]> granicus.if.org Git - vim/commitdiff
patch 8.1.1693: syntax coloring and highlighting is in one big file v8.1.1693
authorBram Moolenaar <Bram@vim.org>
Sun, 14 Jul 2019 19:29:22 +0000 (21:29 +0200)
committerBram Moolenaar <Bram@vim.org>
Sun, 14 Jul 2019 19:29:22 +0000 (21:29 +0200)
Problem:    Syntax coloring and highlighting is in one big file.
Solution:   Move the highlighting to a separate file. (Yegappan Lakshmanan,
            closes #4674)

15 files changed:
Filelist
src/Make_cyg_ming.mak
src/Make_morph.mak
src/Make_mvc.mak
src/Make_vms.mms
src/Makefile
src/README.md
src/globals.h
src/highlight.c [new file with mode: 0644]
src/proto.h
src/proto/highlight.pro [new file with mode: 0644]
src/proto/syntax.pro
src/structs.h
src/syntax.c
src/version.c

index 81a1553ddfe91e3bbda2510dc8a188ce81f43b2a..73f842fd4bc4227c5230e16fd1f2302a56194281 100644 (file)
--- a/Filelist
+++ b/Filelist
@@ -50,6 +50,7 @@ SRC_ALL =     \
                src/gui_beval.c \
                src/hardcopy.c \
                src/hashtab.c \
+               src/highlight.c \
                src/indent.c \
                src/insexpand.c \
                src/json.c \
@@ -190,6 +191,7 @@ SRC_ALL =   \
                src/proto/gui_beval.pro \
                src/proto/hardcopy.pro \
                src/proto/hashtab.pro \
+               src/proto/highlight.pro \
                src/proto/indent.pro \
                src/proto/insexpand.pro \
                src/proto/json.pro \
index e689bad40c29b1af61f1277687c4587ddaf267c6..a54730b79695df9466f1a528109183be92a585ca 100644 (file)
@@ -730,6 +730,7 @@ OBJ = \
        $(OUTDIR)/getchar.o \
        $(OUTDIR)/hardcopy.o \
        $(OUTDIR)/hashtab.o \
+       $(OUTDIR)/highlight.o \
        $(OUTDIR)/indent.o \
        $(OUTDIR)/insexpand.o \
        $(OUTDIR)/json.o \
index 2565df54eebaf71d5a258b0ab4c523bbf7096a03..6990a0427458bbc269397a7c7d6562d426b91b0b 100644 (file)
@@ -50,6 +50,7 @@ SRC = arabic.c                                                \
        getchar.c                                               \
        hardcopy.c                                              \
        hashtab.c                                               \
+       highlight.c                                             \
        indent.c                                                \
        insexpand.c                                             \
        json.c                                                  \
index 7ce8d3d0e9517c99bce4b99bcf6190a33ff4b7ee..8901a7c3114fadea7df80bbc04a33d4d5b5d3612 100644 (file)
@@ -739,6 +739,7 @@ OBJ = \
        $(OUTDIR)\getchar.obj \
        $(OUTDIR)\hardcopy.obj \
        $(OUTDIR)\hashtab.obj \
+       $(OUTDIR)\highlight.obj \
        $(OUTDIR)\indent.obj \
        $(OUTDIR)\insexpand.obj \
        $(OUTDIR)\json.obj \
@@ -1487,6 +1488,8 @@ $(OUTDIR)/hardcopy.obj:   $(OUTDIR) hardcopy.c  $(INCL)
 
 $(OUTDIR)/hashtab.obj: $(OUTDIR) hashtab.c  $(INCL)
 
+$(OUTDIR)/highlight.obj:       $(OUTDIR) highlight.c  $(INCL)
+
 $(OUTDIR)/indent.obj:  $(OUTDIR) indent.c  $(INCL)
 
 $(OUTDIR)/insexpand.obj:       $(OUTDIR) insexpand.c  $(INCL)
@@ -1747,6 +1750,7 @@ proto.h: \
        proto/getchar.pro \
        proto/hardcopy.pro \
        proto/hashtab.pro \
+       proto/highlight.pro \
        proto/indent.pro \
        proto/insexpand.pro \
        proto/json.pro \
index 2b1d5c62457bffb2d14769e12706b5f449ed0363..92c078b822d1eaffa0e46dd5e97807a25a590feb 100644 (file)
@@ -311,12 +311,13 @@ SRC =     arabic.c autocmd.c beval.c blob.c blowfish.c buffer.c change.c charset.c \
        crypt.c crypt_zip.c debugger.c dict.c diff.c digraph.c edit.c eval.c \
        evalfunc.c ex_cmds.c ex_cmds2.c ex_docmd.c ex_eval.c ex_getln.c \
        if_cscope.c if_xcmdsrv.c fileio.c findfile.c fold.c getchar.c \
-       hardcopy.c hashtab.c indent.c insexpand.c json.c list.c main.c mark.c \
-       menu.c mbyte.c memfile.c memline.c message.c misc1.c misc2.c move.c \
-       normal.c ops.c option.c popupmnu.c popupwin.c profiler.c quickfix.c \
-       regexp.c search.c sha256.c sign.c spell.c spellfile.c syntax.c tag.c \
-       term.c termlib.c testing.c textprop.c ui.c undo.c usercmd.c userfunc.c \
-       version.c screen.c window.c os_unix.c os_vms.c pathdef.c \
+       hardcopy.c hashtab.c highlight.c indent.c insexpand.c json.c list.c \
+       main.c mark.c menu.c mbyte.c memfile.c memline.c message.c misc1.c \
+       misc2.c move.c normal.c ops.c option.c popupmnu.c popupwin.c \
+       profiler.c quickfix.c regexp.c search.c sha256.c sign.c spell.c \
+       spellfile.c syntax.c tag.c term.c termlib.c testing.c textprop.c ui.c \
+       undo.c usercmd.c userfunc.c version.c screen.c window.c os_unix.c \
+       os_vms.c pathdef.c \
        $(GUI_SRC) $(PERL_SRC) $(PYTHON_SRC) $(TCL_SRC) \
        $(RUBY_SRC) $(HANGULIN_SRC) $(MZSCH_SRC) $(XDIFF_SRC)
 
@@ -325,14 +326,14 @@ OBJ =     arabic.obj autocmd.obj beval.obj blob.obj blowfish.obj buffer.obj change.
        digraph.obj edit.obj eval.obj evalfunc.obj ex_cmds.obj ex_cmds2.obj \
        ex_docmd.obj ex_eval.obj ex_getln.obj if_cscope.obj if_xcmdsrv.obj \
        fileio.obj findfile.obj fold.obj getchar.obj hardcopy.obj hashtab.obj \
-       indent.obj insexpand.obj json.obj list.obj main.obj mark.obj \
-       menu.obj memfile.obj memline.obj message.obj misc1.obj misc2.obj \
-       move.obj mbyte.obj normal.obj ops.obj option.obj popupmnu.obj \
-       popupwin.obj profiler.obj quickfix.obj regexp.obj search.obj \
-       sha256.obj sign.obj spell.obj spellfile.obj syntax.obj tag.obj \
-       term.obj termlib.obj testing.obj textprop.obj ui.obj undo.obj usercmd.obj \
-       userfunc.obj screen.obj version.obj window.obj os_unix.obj os_vms.obj \
-       pathdef.obj if_mzsch.obj \
+       highlight.obj indent.obj insexpand.obj json.obj list.obj main.obj \
+       mark.obj menu.obj memfile.obj memline.obj message.obj misc1.obj \
+       misc2.obj move.obj mbyte.obj normal.obj ops.obj option.obj \
+       popupmnu.obj popupwin.obj profiler.obj quickfix.obj regexp.obj \
+       search.obj sha256.obj sign.obj spell.obj spellfile.obj syntax.obj \
+       tag.obj term.obj termlib.obj testing.obj textprop.obj ui.obj undo.obj \
+       usercmd.obj userfunc.obj screen.obj version.obj window.obj \
+       os_unix.obj os_vms.obj pathdef.obj if_mzsch.obj \
        $(GUI_OBJ) $(PERL_OBJ) $(PYTHON_OBJ) $(TCL_OBJ) \
        $(RUBY_OBJ) $(HANGULIN_OBJ) $(MZSCH_OBJ) $(XDIFF_OBJ)
 
@@ -599,6 +600,10 @@ hashtab.obj : hashtab.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
  globals.h
+highlight.obj : highlight.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h
 if_cscope.obj : if_cscope.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
index 10d2b393852b99e6f61e017beb587d119d6d19bd..f4f8cc31da9131e3d3e8a830055681048f8b0b74 100644 (file)
@@ -1604,6 +1604,7 @@ BASIC_SRC = \
        getchar.c \
        hardcopy.c \
        hashtab.c \
+       highlight.c \
        if_cscope.c \
        if_xcmdsrv.c \
        indent.c \
@@ -1725,6 +1726,7 @@ OBJ_COMMON = \
        objects/getchar.o \
        objects/hardcopy.o \
        objects/hashtab.o \
+       objects/highlight.o \
        $(HANGULIN_OBJ) \
        objects/if_cscope.o \
        objects/if_xcmdsrv.o \
@@ -1860,6 +1862,7 @@ PRO_AUTO = \
        hardcopy.pro \
        hashtab.pro \
        hangulin.pro \
+       highlight.pro \
        if_cscope.pro \
        if_lua.pro \
        if_mzsch.pro \
@@ -3103,6 +3106,9 @@ objects/gui_mac.o: gui_mac.c
 objects/hangulin.o: hangulin.c
        $(CCC) -o $@ hangulin.c
 
+objects/highlight.o: highlight.c
+       $(CCC) -o $@ highlight.c
+
 objects/if_cscope.o: if_cscope.c
        $(CCC) -o $@ if_cscope.c
 
@@ -3554,6 +3560,10 @@ objects/hashtab.o: hashtab.c vim.h protodef.h auto/config.h feature.h os_unix.h
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
  proto.h globals.h
+objects/highlight.o: highlight.c vim.h protodef.h auto/config.h feature.h os_unix.h \
+ auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
+ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
+ proto.h globals.h
 objects/if_cscope.o: if_cscope.c vim.h protodef.h auto/config.h feature.h \
  os_unix.h auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
index 61fbcf281ba7ce13162750b7940e89f802bae12f..5293ed3796a57283124b78e54baa7504aa7c8827 100644 (file)
@@ -34,6 +34,7 @@ fileio.c      | reading and writing files
 findfile.c     | search for files in 'path'
 fold.c         | folding
 getchar.c      | getting characters and key mapping
+highlight.c    | syntax highlighting
 indent.c       | C and Lisp indentation
 insexpand.c    | Insert mode completion
 mark.c         | marks
index 0c2df36b8ed74475fdab22048ab2d90a2ed8e09d..bef5c30bf0281c0d30b1e89b3b72f90a8489147f 100644 (file)
@@ -355,6 +355,16 @@ EXTERN char_u      hash_removed;
 EXTERN int     scroll_region INIT(= FALSE); /* term supports scroll region */
 EXTERN int     t_colors INIT(= 0);         /* int value of T_CCO */
 
+// highlight groups for 'highlight' option
+EXTERN garray_T highlight_ga INIT(= {0 COMMA 0 COMMA sizeof(hl_group_T) COMMA 10 COMMA NULL});
+
+#ifdef FEAT_CMDL_COMPL
+// Flags to indicate an additional string for highlight name completion.
+EXTERN int include_none INIT(= 0);     // when 1 include "None"
+EXTERN int include_default INIT(= 0);  // when 1 include "default"
+EXTERN int include_link INIT(= 0);     // when 2 include "link" and "clear"
+#endif
+
 /*
  * When highlight_match is TRUE, highlight a match, starting at the cursor
  * position.  Search_match_lines is the number of lines after the match (0 for
diff --git a/src/highlight.c b/src/highlight.c
new file mode 100644 (file)
index 0000000..2ae265c
--- /dev/null
@@ -0,0 +1,3575 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved   by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * Highlighting stuff
+ */
+
+#include "vim.h"
+
+#define SG_TERM                1       // term has been set
+#define SG_CTERM       2       // cterm has been set
+#define SG_GUI         4       // gui has been set
+#define SG_LINK                8       // link has been set
+
+/*
+ * The "term", "cterm" and "gui" arguments can be any combination of the
+ * following names, separated by commas (but no spaces!).
+ */
+static char *(hl_name_table[]) =
+    {"bold", "standout", "underline", "undercurl",
+      "italic", "reverse", "inverse", "nocombine", "strikethrough", "NONE"};
+static int hl_attr_table[] =
+    {HL_BOLD, HL_STANDOUT, HL_UNDERLINE, HL_UNDERCURL, HL_ITALIC, HL_INVERSE, HL_INVERSE, HL_NOCOMBINE, HL_STRIKETHROUGH, 0};
+#define ATTR_COMBINE(attr_a, attr_b) ((((attr_b) & HL_NOCOMBINE) ? attr_b : (attr_a)) | (attr_b))
+
+static void syn_unadd_group(void);
+static void set_hl_attr(int idx);
+static void highlight_list_one(int id);
+static int highlight_list_arg(int id, int didh, int type, int iarg, char_u *sarg, char *name);
+static int syn_add_group(char_u *name);
+static int hl_has_settings(int idx, int check_link);
+static void highlight_clear(int idx);
+
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+static void gui_do_one_color(int idx, int do_menu, int do_tooltip);
+#endif
+#ifdef FEAT_GUI
+static int  set_group_colors(char_u *name, guicolor_T *fgp, guicolor_T *bgp, int do_menu, int use_norm, int do_tooltip);
+static void hl_do_font(int idx, char_u *arg, int do_normal, int do_menu, int do_tooltip, int free_font);
+#endif
+
+/*
+ * An attribute number is the index in attr_table plus ATTR_OFF.
+ */
+#define ATTR_OFF (HL_ALL + 1)
+
+/*
+ * The default highlight groups.  These are compiled-in for fast startup and
+ * they still work when the runtime files can't be found.
+ * When making changes here, also change runtime/colors/default.vim!
+ * The #ifdefs are needed to reduce the amount of static data.  Helps to make
+ * the 16 bit DOS (museum) version compile.
+ */
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+# define CENT(a, b) b
+#else
+# define CENT(a, b) a
+#endif
+static char *(highlight_init_both[]) = {
+    CENT("ErrorMsg term=standout ctermbg=DarkRed ctermfg=White",
+        "ErrorMsg term=standout ctermbg=DarkRed ctermfg=White guibg=Red guifg=White"),
+    CENT("IncSearch term=reverse cterm=reverse",
+        "IncSearch term=reverse cterm=reverse gui=reverse"),
+    CENT("ModeMsg term=bold cterm=bold",
+        "ModeMsg term=bold cterm=bold gui=bold"),
+    CENT("NonText term=bold ctermfg=Blue",
+        "NonText term=bold ctermfg=Blue gui=bold guifg=Blue"),
+    CENT("StatusLine term=reverse,bold cterm=reverse,bold",
+        "StatusLine term=reverse,bold cterm=reverse,bold gui=reverse,bold"),
+    CENT("StatusLineNC term=reverse cterm=reverse",
+        "StatusLineNC term=reverse cterm=reverse gui=reverse"),
+    "default link EndOfBuffer NonText",
+    CENT("VertSplit term=reverse cterm=reverse",
+        "VertSplit term=reverse cterm=reverse gui=reverse"),
+#ifdef FEAT_CLIPBOARD
+    CENT("VisualNOS term=underline,bold cterm=underline,bold",
+        "VisualNOS term=underline,bold cterm=underline,bold gui=underline,bold"),
+#endif
+#ifdef FEAT_DIFF
+    CENT("DiffText term=reverse cterm=bold ctermbg=Red",
+        "DiffText term=reverse cterm=bold ctermbg=Red gui=bold guibg=Red"),
+#endif
+#ifdef FEAT_INS_EXPAND
+    CENT("PmenuSbar ctermbg=Grey",
+        "PmenuSbar ctermbg=Grey guibg=Grey"),
+#endif
+    CENT("TabLineSel term=bold cterm=bold",
+        "TabLineSel term=bold cterm=bold gui=bold"),
+    CENT("TabLineFill term=reverse cterm=reverse",
+        "TabLineFill term=reverse cterm=reverse gui=reverse"),
+#ifdef FEAT_GUI
+    "Cursor guibg=fg guifg=bg",
+    "lCursor guibg=fg guifg=bg", // should be different, but what?
+#endif
+    "default link QuickFixLine Search",
+    CENT("Normal cterm=NONE", "Normal gui=NONE"),
+    NULL
+};
+
+/* Default colors only used with a light background. */
+static char *(highlight_init_light[]) = {
+    CENT("Directory term=bold ctermfg=DarkBlue",
+        "Directory term=bold ctermfg=DarkBlue guifg=Blue"),
+    CENT("LineNr term=underline ctermfg=Brown",
+        "LineNr term=underline ctermfg=Brown guifg=Brown"),
+    CENT("CursorLineNr term=bold ctermfg=Brown",
+        "CursorLineNr term=bold ctermfg=Brown gui=bold guifg=Brown"),
+    CENT("MoreMsg term=bold ctermfg=DarkGreen",
+        "MoreMsg term=bold ctermfg=DarkGreen gui=bold guifg=SeaGreen"),
+    CENT("Question term=standout ctermfg=DarkGreen",
+        "Question term=standout ctermfg=DarkGreen gui=bold guifg=SeaGreen"),
+    CENT("Search term=reverse ctermbg=Yellow ctermfg=NONE",
+        "Search term=reverse ctermbg=Yellow ctermfg=NONE guibg=Yellow guifg=NONE"),
+#ifdef FEAT_SPELL
+    CENT("SpellBad term=reverse ctermbg=LightRed",
+        "SpellBad term=reverse ctermbg=LightRed guisp=Red gui=undercurl"),
+    CENT("SpellCap term=reverse ctermbg=LightBlue",
+        "SpellCap term=reverse ctermbg=LightBlue guisp=Blue gui=undercurl"),
+    CENT("SpellRare term=reverse ctermbg=LightMagenta",
+        "SpellRare term=reverse ctermbg=LightMagenta guisp=Magenta gui=undercurl"),
+    CENT("SpellLocal term=underline ctermbg=Cyan",
+        "SpellLocal term=underline ctermbg=Cyan guisp=DarkCyan gui=undercurl"),
+#endif
+#ifdef FEAT_INS_EXPAND
+    CENT("PmenuThumb ctermbg=Black",
+        "PmenuThumb ctermbg=Black guibg=Black"),
+    CENT("Pmenu ctermbg=LightMagenta ctermfg=Black",
+        "Pmenu ctermbg=LightMagenta ctermfg=Black guibg=LightMagenta"),
+    CENT("PmenuSel ctermbg=LightGrey ctermfg=Black",
+        "PmenuSel ctermbg=LightGrey ctermfg=Black guibg=Grey"),
+#endif
+    CENT("SpecialKey term=bold ctermfg=DarkBlue",
+        "SpecialKey term=bold ctermfg=DarkBlue guifg=Blue"),
+    CENT("Title term=bold ctermfg=DarkMagenta",
+        "Title term=bold ctermfg=DarkMagenta gui=bold guifg=Magenta"),
+    CENT("WarningMsg term=standout ctermfg=DarkRed",
+        "WarningMsg term=standout ctermfg=DarkRed guifg=Red"),
+#ifdef FEAT_WILDMENU
+    CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black",
+        "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"),
+#endif
+#ifdef FEAT_FOLDING
+    CENT("Folded term=standout ctermbg=Grey ctermfg=DarkBlue",
+        "Folded term=standout ctermbg=Grey ctermfg=DarkBlue guibg=LightGrey guifg=DarkBlue"),
+    CENT("FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue",
+        "FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"),
+#endif
+#ifdef FEAT_SIGNS
+    CENT("SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue",
+        "SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"),
+#endif
+    CENT("Visual term=reverse",
+        "Visual term=reverse guibg=LightGrey"),
+#ifdef FEAT_DIFF
+    CENT("DiffAdd term=bold ctermbg=LightBlue",
+        "DiffAdd term=bold ctermbg=LightBlue guibg=LightBlue"),
+    CENT("DiffChange term=bold ctermbg=LightMagenta",
+        "DiffChange term=bold ctermbg=LightMagenta guibg=LightMagenta"),
+    CENT("DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan",
+        "DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan gui=bold guifg=Blue guibg=LightCyan"),
+#endif
+    CENT("TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey",
+        "TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey gui=underline guibg=LightGrey"),
+#ifdef FEAT_SYN_HL
+    CENT("CursorColumn term=reverse ctermbg=LightGrey",
+        "CursorColumn term=reverse ctermbg=LightGrey guibg=Grey90"),
+    CENT("CursorLine term=underline cterm=underline",
+        "CursorLine term=underline cterm=underline guibg=Grey90"),
+    CENT("ColorColumn term=reverse ctermbg=LightRed",
+        "ColorColumn term=reverse ctermbg=LightRed guibg=LightRed"),
+#endif
+#ifdef FEAT_CONCEAL
+    CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey",
+        "Conceal ctermbg=DarkGrey ctermfg=LightGrey guibg=DarkGrey guifg=LightGrey"),
+#endif
+    CENT("MatchParen term=reverse ctermbg=Cyan",
+        "MatchParen term=reverse ctermbg=Cyan guibg=Cyan"),
+#ifdef FEAT_TERMINAL
+    CENT("StatusLineTerm term=reverse,bold cterm=bold ctermfg=White ctermbg=DarkGreen",
+        "StatusLineTerm term=reverse,bold cterm=bold ctermfg=White ctermbg=DarkGreen gui=bold guifg=bg guibg=DarkGreen"),
+    CENT("StatusLineTermNC term=reverse ctermfg=White ctermbg=DarkGreen",
+        "StatusLineTermNC term=reverse ctermfg=White ctermbg=DarkGreen guifg=bg guibg=DarkGreen"),
+#endif
+#ifdef FEAT_MENU
+    CENT("ToolbarLine term=underline ctermbg=LightGrey",
+        "ToolbarLine term=underline ctermbg=LightGrey guibg=LightGrey"),
+    CENT("ToolbarButton cterm=bold ctermfg=White ctermbg=DarkGrey",
+        "ToolbarButton cterm=bold ctermfg=White ctermbg=DarkGrey gui=bold guifg=White guibg=Grey40"),
+#endif
+    NULL
+};
+
+/* Default colors only used with a dark background. */
+static char *(highlight_init_dark[]) = {
+    CENT("Directory term=bold ctermfg=LightCyan",
+        "Directory term=bold ctermfg=LightCyan guifg=Cyan"),
+    CENT("LineNr term=underline ctermfg=Yellow",
+        "LineNr term=underline ctermfg=Yellow guifg=Yellow"),
+    CENT("CursorLineNr term=bold ctermfg=Yellow",
+        "CursorLineNr term=bold ctermfg=Yellow gui=bold guifg=Yellow"),
+    CENT("MoreMsg term=bold ctermfg=LightGreen",
+        "MoreMsg term=bold ctermfg=LightGreen gui=bold guifg=SeaGreen"),
+    CENT("Question term=standout ctermfg=LightGreen",
+        "Question term=standout ctermfg=LightGreen gui=bold guifg=Green"),
+    CENT("Search term=reverse ctermbg=Yellow ctermfg=Black",
+        "Search term=reverse ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"),
+    CENT("SpecialKey term=bold ctermfg=LightBlue",
+        "SpecialKey term=bold ctermfg=LightBlue guifg=Cyan"),
+#ifdef FEAT_SPELL
+    CENT("SpellBad term=reverse ctermbg=Red",
+        "SpellBad term=reverse ctermbg=Red guisp=Red gui=undercurl"),
+    CENT("SpellCap term=reverse ctermbg=Blue",
+        "SpellCap term=reverse ctermbg=Blue guisp=Blue gui=undercurl"),
+    CENT("SpellRare term=reverse ctermbg=Magenta",
+        "SpellRare term=reverse ctermbg=Magenta guisp=Magenta gui=undercurl"),
+    CENT("SpellLocal term=underline ctermbg=Cyan",
+        "SpellLocal term=underline ctermbg=Cyan guisp=Cyan gui=undercurl"),
+#endif
+#ifdef FEAT_INS_EXPAND
+    CENT("PmenuThumb ctermbg=White",
+        "PmenuThumb ctermbg=White guibg=White"),
+    CENT("Pmenu ctermbg=Magenta ctermfg=Black",
+        "Pmenu ctermbg=Magenta ctermfg=Black guibg=Magenta"),
+    CENT("PmenuSel ctermbg=Black ctermfg=DarkGrey",
+        "PmenuSel ctermbg=Black ctermfg=DarkGrey guibg=DarkGrey"),
+#endif
+    CENT("Title term=bold ctermfg=LightMagenta",
+        "Title term=bold ctermfg=LightMagenta gui=bold guifg=Magenta"),
+    CENT("WarningMsg term=standout ctermfg=LightRed",
+        "WarningMsg term=standout ctermfg=LightRed guifg=Red"),
+#ifdef FEAT_WILDMENU
+    CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black",
+        "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"),
+#endif
+#ifdef FEAT_FOLDING
+    CENT("Folded term=standout ctermbg=DarkGrey ctermfg=Cyan",
+        "Folded term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=DarkGrey guifg=Cyan"),
+    CENT("FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan",
+        "FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"),
+#endif
+#ifdef FEAT_SIGNS
+    CENT("SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan",
+        "SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"),
+#endif
+    CENT("Visual term=reverse",
+        "Visual term=reverse guibg=DarkGrey"),
+#ifdef FEAT_DIFF
+    CENT("DiffAdd term=bold ctermbg=DarkBlue",
+        "DiffAdd term=bold ctermbg=DarkBlue guibg=DarkBlue"),
+    CENT("DiffChange term=bold ctermbg=DarkMagenta",
+        "DiffChange term=bold ctermbg=DarkMagenta guibg=DarkMagenta"),
+    CENT("DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan",
+        "DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan gui=bold guifg=Blue guibg=DarkCyan"),
+#endif
+    CENT("TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey",
+        "TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey gui=underline guibg=DarkGrey"),
+#ifdef FEAT_SYN_HL
+    CENT("CursorColumn term=reverse ctermbg=DarkGrey",
+        "CursorColumn term=reverse ctermbg=DarkGrey guibg=Grey40"),
+    CENT("CursorLine term=underline cterm=underline",
+        "CursorLine term=underline cterm=underline guibg=Grey40"),
+    CENT("ColorColumn term=reverse ctermbg=DarkRed",
+        "ColorColumn term=reverse ctermbg=DarkRed guibg=DarkRed"),
+#endif
+    CENT("MatchParen term=reverse ctermbg=DarkCyan",
+        "MatchParen term=reverse ctermbg=DarkCyan guibg=DarkCyan"),
+#ifdef FEAT_CONCEAL
+    CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey",
+        "Conceal ctermbg=DarkGrey ctermfg=LightGrey guibg=DarkGrey guifg=LightGrey"),
+#endif
+#ifdef FEAT_TERMINAL
+    CENT("StatusLineTerm term=reverse,bold cterm=bold ctermfg=Black ctermbg=LightGreen",
+        "StatusLineTerm term=reverse,bold cterm=bold ctermfg=Black ctermbg=LightGreen gui=bold guifg=bg guibg=LightGreen"),
+    CENT("StatusLineTermNC term=reverse ctermfg=Black ctermbg=LightGreen",
+        "StatusLineTermNC term=reverse ctermfg=Black ctermbg=LightGreen guifg=bg guibg=LightGreen"),
+#endif
+#ifdef FEAT_MENU
+    CENT("ToolbarLine term=underline ctermbg=DarkGrey",
+        "ToolbarLine term=underline ctermbg=DarkGrey guibg=Grey50"),
+    CENT("ToolbarButton cterm=bold ctermfg=Black ctermbg=LightGrey",
+        "ToolbarButton cterm=bold ctermfg=Black ctermbg=LightGrey gui=bold guifg=Black guibg=LightGrey"),
+#endif
+    NULL
+};
+
+    void
+init_highlight(
+    int                both,       // include groups where 'bg' doesn't matter
+    int                reset)      // clear group first
+{
+    int                i;
+    char       **pp;
+    static int had_both = FALSE;
+#ifdef FEAT_EVAL
+    char_u     *p;
+
+    /*
+     * Try finding the color scheme file.  Used when a color file was loaded
+     * and 'background' or 't_Co' is changed.
+     */
+    p = get_var_value((char_u *)"g:colors_name");
+    if (p != NULL)
+    {
+       // The value of g:colors_name could be freed when sourcing the script,
+       // making "p" invalid, so copy it.
+       char_u *copy_p = vim_strsave(p);
+       int    r;
+
+       if (copy_p != NULL)
+       {
+           r = load_colors(copy_p);
+           vim_free(copy_p);
+           if (r == OK)
+               return;
+       }
+    }
+
+#endif
+
+    /*
+     * Didn't use a color file, use the compiled-in colors.
+     */
+    if (both)
+    {
+       had_both = TRUE;
+       pp = highlight_init_both;
+       for (i = 0; pp[i] != NULL; ++i)
+           do_highlight((char_u *)pp[i], reset, TRUE);
+    }
+    else if (!had_both)
+       // Don't do anything before the call with both == TRUE from main().
+       // Not everything has been setup then, and that call will overrule
+       // everything anyway.
+       return;
+
+    if (*p_bg == 'l')
+       pp = highlight_init_light;
+    else
+       pp = highlight_init_dark;
+    for (i = 0; pp[i] != NULL; ++i)
+       do_highlight((char_u *)pp[i], reset, TRUE);
+
+    // Reverse looks ugly, but grey may not work for 8 colors.  Thus let it
+    // depend on the number of colors available.
+    // With 8 colors brown is equal to yellow, need to use black for Search fg
+    // to avoid Statement highlighted text disappears.
+    // Clear the attributes, needed when changing the t_Co value.
+    if (t_colors > 8)
+       do_highlight((char_u *)(*p_bg == 'l'
+                   ? "Visual cterm=NONE ctermbg=LightGrey"
+                   : "Visual cterm=NONE ctermbg=DarkGrey"), FALSE, TRUE);
+    else
+    {
+       do_highlight((char_u *)"Visual cterm=reverse ctermbg=NONE",
+                                                                FALSE, TRUE);
+       if (*p_bg == 'l')
+           do_highlight((char_u *)"Search ctermfg=black", FALSE, TRUE);
+    }
+
+#ifdef FEAT_SYN_HL
+    /*
+     * If syntax highlighting is enabled load the highlighting for it.
+     */
+    if (get_var_value((char_u *)"g:syntax_on") != NULL)
+    {
+       static int      recursive = 0;
+
+       if (recursive >= 5)
+           emsg(_("E679: recursive loop loading syncolor.vim"));
+       else
+       {
+           ++recursive;
+           (void)source_runtime((char_u *)"syntax/syncolor.vim", DIP_ALL);
+           --recursive;
+       }
+    }
+#endif
+}
+
+/*
+ * Load color file "name".
+ * Return OK for success, FAIL for failure.
+ */
+    int
+load_colors(char_u *name)
+{
+    char_u     *buf;
+    int                retval = FAIL;
+    static int recursive = FALSE;
+
+    // When being called recursively, this is probably because setting
+    // 'background' caused the highlighting to be reloaded.  This means it is
+    // working, thus we should return OK.
+    if (recursive)
+       return OK;
+
+    recursive = TRUE;
+    buf = alloc(STRLEN(name) + 12);
+    if (buf != NULL)
+    {
+       apply_autocmds(EVENT_COLORSCHEMEPRE, name,
+                                              curbuf->b_fname, FALSE, curbuf);
+       sprintf((char *)buf, "colors/%s.vim", name);
+       retval = source_runtime(buf, DIP_START + DIP_OPT);
+       vim_free(buf);
+       apply_autocmds(EVENT_COLORSCHEME, name, curbuf->b_fname, FALSE, curbuf);
+    }
+    recursive = FALSE;
+
+    return retval;
+}
+
+static char *(color_names[28]) = {
+           "Black", "DarkBlue", "DarkGreen", "DarkCyan",
+           "DarkRed", "DarkMagenta", "Brown", "DarkYellow",
+           "Gray", "Grey", "LightGray", "LightGrey",
+           "DarkGray", "DarkGrey",
+           "Blue", "LightBlue", "Green", "LightGreen",
+           "Cyan", "LightCyan", "Red", "LightRed", "Magenta",
+           "LightMagenta", "Yellow", "LightYellow", "White", "NONE"};
+           // indices:
+           // 0, 1, 2, 3,
+           // 4, 5, 6, 7,
+           // 8, 9, 10, 11,
+           // 12, 13,
+           // 14, 15, 16, 17,
+           // 18, 19, 20, 21, 22,
+           // 23, 24, 25, 26, 27
+static int color_numbers_16[28] = {0, 1, 2, 3,
+                                4, 5, 6, 6,
+                                7, 7, 7, 7,
+                                8, 8,
+                                9, 9, 10, 10,
+                                11, 11, 12, 12, 13,
+                                13, 14, 14, 15, -1};
+// for xterm with 88 colors...
+static int color_numbers_88[28] = {0, 4, 2, 6,
+                                1, 5, 32, 72,
+                                84, 84, 7, 7,
+                                82, 82,
+                                12, 43, 10, 61,
+                                14, 63, 9, 74, 13,
+                                75, 11, 78, 15, -1};
+// for xterm with 256 colors...
+static int color_numbers_256[28] = {0, 4, 2, 6,
+                                1, 5, 130, 130,
+                                248, 248, 7, 7,
+                                242, 242,
+                                12, 81, 10, 121,
+                                14, 159, 9, 224, 13,
+                                225, 11, 229, 15, -1};
+// for terminals with less than 16 colors...
+static int color_numbers_8[28] = {0, 4, 2, 6,
+                                1, 5, 3, 3,
+                                7, 7, 7, 7,
+                                0+8, 0+8,
+                                4+8, 4+8, 2+8, 2+8,
+                                6+8, 6+8, 1+8, 1+8, 5+8,
+                                5+8, 3+8, 3+8, 7+8, -1};
+
+/*
+ * Lookup the "cterm" value to be used for color with index "idx" in
+ * color_names[].
+ * "boldp" will be set to TRUE or FALSE for a foreground color when using 8
+ * colors, otherwise it will be unchanged.
+ */
+    int
+lookup_color(int idx, int foreground, int *boldp)
+{
+    int                color = color_numbers_16[idx];
+    char_u     *p;
+
+    // Use the _16 table to check if it's a valid color name.
+    if (color < 0)
+       return -1;
+
+    if (t_colors == 8)
+    {
+       // t_Co is 8: use the 8 colors table
+#if defined(__QNXNTO__)
+       color = color_numbers_8_qansi[idx];
+#else
+       color = color_numbers_8[idx];
+#endif
+       if (foreground)
+       {
+           // set/reset bold attribute to get light foreground
+           // colors (on some terminals, e.g. "linux")
+           if (color & 8)
+               *boldp = TRUE;
+           else
+               *boldp = FALSE;
+       }
+       color &= 7;     // truncate to 8 colors
+    }
+    else if (t_colors == 16 || t_colors == 88
+                                          || t_colors >= 256)
+    {
+       /*
+        * Guess: if the termcap entry ends in 'm', it is
+        * probably an xterm-like terminal.  Use the changed
+        * order for colors.
+        */
+       if (*T_CAF != NUL)
+           p = T_CAF;
+       else
+           p = T_CSF;
+       if (*p != NUL && (t_colors > 256
+                             || *(p + STRLEN(p) - 1) == 'm'))
+       {
+           if (t_colors == 88)
+               color = color_numbers_88[idx];
+           else if (t_colors >= 256)
+               color = color_numbers_256[idx];
+           else
+               color = color_numbers_8[idx];
+       }
+#ifdef FEAT_TERMRESPONSE
+       if (t_colors >= 256 && color == 15 && is_mac_terminal)
+           // Terminal.app has a bug: 15 is light grey. Use white
+           // from the color cube instead.
+           color = 231;
+#endif
+    }
+    return color;
+}
+
+/*
+ * Handle the ":highlight .." command.
+ * When using ":hi clear" this is called recursively for each group with
+ * "forceit" and "init" both TRUE.
+ */
+    void
+do_highlight(
+    char_u     *line,
+    int                forceit,
+    int                init)       // TRUE when called for initializing
+{
+    char_u     *name_end;
+    char_u     *p;
+    char_u     *linep;
+    char_u     *key_start;
+    char_u     *arg_start;
+    char_u     *key = NULL, *arg = NULL;
+    long       i;
+    int                off;
+    int                len;
+    int                attr;
+    int                id;
+    int                idx;
+    hl_group_T item_before;
+    int                did_change = FALSE;
+    int                dodefault = FALSE;
+    int                doclear = FALSE;
+    int                dolink = FALSE;
+    int                error = FALSE;
+    int                color;
+    int                is_normal_group = FALSE;        // "Normal" group
+#ifdef FEAT_TERMINAL
+    int                is_terminal_group = FALSE;      // "Terminal" group
+#endif
+#ifdef FEAT_GUI_X11
+    int                is_menu_group = FALSE;          // "Menu" group
+    int                is_scrollbar_group = FALSE;     // "Scrollbar" group
+    int                is_tooltip_group = FALSE;       // "Tooltip" group
+    int                do_colors = FALSE;              // need to update colors?
+#else
+# define is_menu_group 0
+# define is_tooltip_group 0
+#endif
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+    int                did_highlight_changed = FALSE;
+#endif
+
+    /*
+     * If no argument, list current highlighting.
+     */
+    if (ends_excmd(*line))
+    {
+       for (i = 1; i <= highlight_ga.ga_len && !got_int; ++i)
+           // TODO: only call when the group has attributes set
+           highlight_list_one((int)i);
+       return;
+    }
+
+    /*
+     * Isolate the name.
+     */
+    name_end = skiptowhite(line);
+    linep = skipwhite(name_end);
+
+    /*
+     * Check for "default" argument.
+     */
+    if (STRNCMP(line, "default", name_end - line) == 0)
+    {
+       dodefault = TRUE;
+       line = linep;
+       name_end = skiptowhite(line);
+       linep = skipwhite(name_end);
+    }
+
+    /*
+     * Check for "clear" or "link" argument.
+     */
+    if (STRNCMP(line, "clear", name_end - line) == 0)
+       doclear = TRUE;
+    if (STRNCMP(line, "link", name_end - line) == 0)
+       dolink = TRUE;
+
+    /*
+     * ":highlight {group-name}": list highlighting for one group.
+     */
+    if (!doclear && !dolink && ends_excmd(*linep))
+    {
+       id = syn_namen2id(line, (int)(name_end - line));
+       if (id == 0)
+           semsg(_("E411: highlight group not found: %s"), line);
+       else
+           highlight_list_one(id);
+       return;
+    }
+
+    /*
+     * Handle ":highlight link {from} {to}" command.
+     */
+    if (dolink)
+    {
+       char_u      *from_start = linep;
+       char_u      *from_end;
+       char_u      *to_start;
+       char_u      *to_end;
+       int         from_id;
+       int         to_id;
+
+       from_end = skiptowhite(from_start);
+       to_start = skipwhite(from_end);
+       to_end   = skiptowhite(to_start);
+
+       if (ends_excmd(*from_start) || ends_excmd(*to_start))
+       {
+           semsg(_("E412: Not enough arguments: \":highlight link %s\""),
+                                                                 from_start);
+           return;
+       }
+
+       if (!ends_excmd(*skipwhite(to_end)))
+       {
+           semsg(_("E413: Too many arguments: \":highlight link %s\""), from_start);
+           return;
+       }
+
+       from_id = syn_check_group(from_start, (int)(from_end - from_start));
+       if (STRNCMP(to_start, "NONE", 4) == 0)
+           to_id = 0;
+       else
+           to_id = syn_check_group(to_start, (int)(to_end - to_start));
+
+       if (from_id > 0 && (!init || HL_TABLE()[from_id - 1].sg_set == 0))
+       {
+           /*
+            * Don't allow a link when there already is some highlighting
+            * for the group, unless '!' is used
+            */
+           if (to_id > 0 && !forceit && !init
+                                  && hl_has_settings(from_id - 1, dodefault))
+           {
+               if (sourcing_name == NULL && !dodefault)
+                   emsg(_("E414: group has settings, highlight link ignored"));
+           }
+           else if (HL_TABLE()[from_id - 1].sg_link != to_id
+#ifdef FEAT_EVAL
+                   || HL_TABLE()[from_id - 1].sg_script_ctx.sc_sid
+                                                        != current_sctx.sc_sid
+#endif
+                   || HL_TABLE()[from_id - 1].sg_cleared)
+           {
+               if (!init)
+                   HL_TABLE()[from_id - 1].sg_set |= SG_LINK;
+               HL_TABLE()[from_id - 1].sg_link = to_id;
+#ifdef FEAT_EVAL
+               HL_TABLE()[from_id - 1].sg_script_ctx = current_sctx;
+               HL_TABLE()[from_id - 1].sg_script_ctx.sc_lnum += sourcing_lnum;
+#endif
+               HL_TABLE()[from_id - 1].sg_cleared = FALSE;
+               redraw_all_later(SOME_VALID);
+
+               // Only call highlight_changed() once after multiple changes.
+               need_highlight_changed = TRUE;
+           }
+       }
+
+       return;
+    }
+
+    if (doclear)
+    {
+       /*
+        * ":highlight clear [group]" command.
+        */
+       line = linep;
+       if (ends_excmd(*line))
+       {
+#ifdef FEAT_GUI
+           // First, we do not destroy the old values, but allocate the new
+           // ones and update the display. THEN we destroy the old values.
+           // If we destroy the old values first, then the old values
+           // (such as GuiFont's or GuiFontset's) will still be displayed but
+           // invalid because they were free'd.
+           if (gui.in_use)
+           {
+# ifdef FEAT_BEVAL_TIP
+               gui_init_tooltip_font();
+# endif
+# if defined(FEAT_MENU) && (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF))
+               gui_init_menu_font();
+# endif
+           }
+# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_X11)
+           gui_mch_def_colors();
+# endif
+# ifdef FEAT_GUI_X11
+#  ifdef FEAT_MENU
+
+           // This only needs to be done when there is no Menu highlight
+           // group defined by default, which IS currently the case.
+           gui_mch_new_menu_colors();
+#  endif
+           if (gui.in_use)
+           {
+               gui_new_scrollbar_colors();
+#  ifdef FEAT_BEVAL_GUI
+               gui_mch_new_tooltip_colors();
+#  endif
+#  ifdef FEAT_MENU
+               gui_mch_new_menu_font();
+#  endif
+           }
+# endif
+
+           // Ok, we're done allocating the new default graphics items.
+           // The screen should already be refreshed at this point.
+           // It is now Ok to clear out the old data.
+#endif
+#ifdef FEAT_EVAL
+           do_unlet((char_u *)"colors_name", TRUE);
+#endif
+           restore_cterm_colors();
+
+           /*
+            * Clear all default highlight groups and load the defaults.
+            */
+           for (idx = 0; idx < highlight_ga.ga_len; ++idx)
+               highlight_clear(idx);
+           init_highlight(TRUE, TRUE);
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+           if (USE_24BIT)
+               highlight_gui_started();
+           else
+#endif
+               highlight_changed();
+           redraw_later_clear();
+           return;
+       }
+       name_end = skiptowhite(line);
+       linep = skipwhite(name_end);
+    }
+
+    /*
+     * Find the group name in the table.  If it does not exist yet, add it.
+     */
+    id = syn_check_group(line, (int)(name_end - line));
+    if (id == 0)                       // failed (out of memory)
+       return;
+    idx = id - 1;                      // index is ID minus one
+
+    // Return if "default" was used and the group already has settings.
+    if (dodefault && hl_has_settings(idx, TRUE))
+       return;
+
+    // Make a copy so we can check if any attribute actually changed.
+    item_before = HL_TABLE()[idx];
+
+    if (STRCMP(HL_TABLE()[idx].sg_name_u, "NORMAL") == 0)
+       is_normal_group = TRUE;
+#ifdef FEAT_TERMINAL
+    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "TERMINAL") == 0)
+       is_terminal_group = TRUE;
+#endif
+#ifdef FEAT_GUI_X11
+    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "MENU") == 0)
+       is_menu_group = TRUE;
+    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "SCROLLBAR") == 0)
+       is_scrollbar_group = TRUE;
+    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "TOOLTIP") == 0)
+       is_tooltip_group = TRUE;
+#endif
+
+    // Clear the highlighting for ":hi clear {group}" and ":hi clear".
+    if (doclear || (forceit && init))
+    {
+       highlight_clear(idx);
+       if (!doclear)
+           HL_TABLE()[idx].sg_set = 0;
+    }
+
+    if (!doclear)
+      while (!ends_excmd(*linep))
+      {
+       key_start = linep;
+       if (*linep == '=')
+       {
+           semsg(_("E415: unexpected equal sign: %s"), key_start);
+           error = TRUE;
+           break;
+       }
+
+       /*
+        * Isolate the key ("term", "ctermfg", "ctermbg", "font", "guifg" or
+        * "guibg").
+        */
+       while (*linep && !VIM_ISWHITE(*linep) && *linep != '=')
+           ++linep;
+       vim_free(key);
+       key = vim_strnsave_up(key_start, (int)(linep - key_start));
+       if (key == NULL)
+       {
+           error = TRUE;
+           break;
+       }
+       linep = skipwhite(linep);
+
+       if (STRCMP(key, "NONE") == 0)
+       {
+           if (!init || HL_TABLE()[idx].sg_set == 0)
+           {
+               if (!init)
+                   HL_TABLE()[idx].sg_set |= SG_TERM+SG_CTERM+SG_GUI;
+               highlight_clear(idx);
+           }
+           continue;
+       }
+
+       /*
+        * Check for the equal sign.
+        */
+       if (*linep != '=')
+       {
+           semsg(_("E416: missing equal sign: %s"), key_start);
+           error = TRUE;
+           break;
+       }
+       ++linep;
+
+       /*
+        * Isolate the argument.
+        */
+       linep = skipwhite(linep);
+       if (*linep == '\'')             // guifg='color name'
+       {
+           arg_start = ++linep;
+           linep = vim_strchr(linep, '\'');
+           if (linep == NULL)
+           {
+               semsg(_(e_invarg2), key_start);
+               error = TRUE;
+               break;
+           }
+       }
+       else
+       {
+           arg_start = linep;
+           linep = skiptowhite(linep);
+       }
+       if (linep == arg_start)
+       {
+           semsg(_("E417: missing argument: %s"), key_start);
+           error = TRUE;
+           break;
+       }
+       vim_free(arg);
+       arg = vim_strnsave(arg_start, (int)(linep - arg_start));
+       if (arg == NULL)
+       {
+           error = TRUE;
+           break;
+       }
+       if (*linep == '\'')
+           ++linep;
+
+       /*
+        * Store the argument.
+        */
+       if (  STRCMP(key, "TERM") == 0
+               || STRCMP(key, "CTERM") == 0
+               || STRCMP(key, "GUI") == 0)
+       {
+           attr = 0;
+           off = 0;
+           while (arg[off] != NUL)
+           {
+               for (i = sizeof(hl_attr_table) / sizeof(int); --i >= 0; )
+               {
+                   len = (int)STRLEN(hl_name_table[i]);
+                   if (STRNICMP(arg + off, hl_name_table[i], len) == 0)
+                   {
+                       attr |= hl_attr_table[i];
+                       off += len;
+                       break;
+                   }
+               }
+               if (i < 0)
+               {
+                   semsg(_("E418: Illegal value: %s"), arg);
+                   error = TRUE;
+                   break;
+               }
+               if (arg[off] == ',')            // another one follows
+                   ++off;
+           }
+           if (error)
+               break;
+           if (*key == 'T')
+           {
+               if (!init || !(HL_TABLE()[idx].sg_set & SG_TERM))
+               {
+                   if (!init)
+                       HL_TABLE()[idx].sg_set |= SG_TERM;
+                   HL_TABLE()[idx].sg_term = attr;
+               }
+           }
+           else if (*key == 'C')
+           {
+               if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM))
+               {
+                   if (!init)
+                       HL_TABLE()[idx].sg_set |= SG_CTERM;
+                   HL_TABLE()[idx].sg_cterm = attr;
+                   HL_TABLE()[idx].sg_cterm_bold = FALSE;
+               }
+           }
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+           else
+           {
+               if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
+               {
+                   if (!init)
+                       HL_TABLE()[idx].sg_set |= SG_GUI;
+                   HL_TABLE()[idx].sg_gui = attr;
+               }
+           }
+#endif
+       }
+       else if (STRCMP(key, "FONT") == 0)
+       {
+           // in non-GUI fonts are simply ignored
+#ifdef FEAT_GUI
+           if (HL_TABLE()[idx].sg_font_name != NULL
+                            && STRCMP(HL_TABLE()[idx].sg_font_name, arg) == 0)
+           {
+               // Font name didn't change, ignore.
+           }
+           else if (!gui.shell_created)
+           {
+               // GUI not started yet, always accept the name.
+               vim_free(HL_TABLE()[idx].sg_font_name);
+               HL_TABLE()[idx].sg_font_name = vim_strsave(arg);
+               did_change = TRUE;
+           }
+           else
+           {
+               GuiFont temp_sg_font = HL_TABLE()[idx].sg_font;
+# ifdef FEAT_XFONTSET
+               GuiFontset temp_sg_fontset = HL_TABLE()[idx].sg_fontset;
+# endif
+               // First, save the current font/fontset.
+               // Then try to allocate the font/fontset.
+               // If the allocation fails, HL_TABLE()[idx].sg_font OR
+               // sg_fontset will be set to NOFONT or NOFONTSET respectively.
+
+               HL_TABLE()[idx].sg_font = NOFONT;
+# ifdef FEAT_XFONTSET
+               HL_TABLE()[idx].sg_fontset = NOFONTSET;
+# endif
+               hl_do_font(idx, arg, is_normal_group, is_menu_group,
+                                                    is_tooltip_group, FALSE);
+
+# ifdef FEAT_XFONTSET
+               if (HL_TABLE()[idx].sg_fontset != NOFONTSET)
+               {
+                   // New fontset was accepted. Free the old one, if there
+                   // was one.
+                   gui_mch_free_fontset(temp_sg_fontset);
+                   vim_free(HL_TABLE()[idx].sg_font_name);
+                   HL_TABLE()[idx].sg_font_name = vim_strsave(arg);
+                   did_change = TRUE;
+               }
+               else
+                   HL_TABLE()[idx].sg_fontset = temp_sg_fontset;
+# endif
+               if (HL_TABLE()[idx].sg_font != NOFONT)
+               {
+                   // New font was accepted. Free the old one, if there was
+                   // one.
+                   gui_mch_free_font(temp_sg_font);
+                   vim_free(HL_TABLE()[idx].sg_font_name);
+                   HL_TABLE()[idx].sg_font_name = vim_strsave(arg);
+                   did_change = TRUE;
+               }
+               else
+                   HL_TABLE()[idx].sg_font = temp_sg_font;
+           }
+#endif
+       }
+       else if (STRCMP(key, "CTERMFG") == 0 || STRCMP(key, "CTERMBG") == 0)
+       {
+         if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM))
+         {
+           if (!init)
+               HL_TABLE()[idx].sg_set |= SG_CTERM;
+
+           // When setting the foreground color, and previously the "bold"
+           // flag was set for a light color, reset it now
+           if (key[5] == 'F' && HL_TABLE()[idx].sg_cterm_bold)
+           {
+               HL_TABLE()[idx].sg_cterm &= ~HL_BOLD;
+               HL_TABLE()[idx].sg_cterm_bold = FALSE;
+           }
+
+           if (VIM_ISDIGIT(*arg))
+               color = atoi((char *)arg);
+           else if (STRICMP(arg, "fg") == 0)
+           {
+               if (cterm_normal_fg_color)
+                   color = cterm_normal_fg_color - 1;
+               else
+               {
+                   emsg(_("E419: FG color unknown"));
+                   error = TRUE;
+                   break;
+               }
+           }
+           else if (STRICMP(arg, "bg") == 0)
+           {
+               if (cterm_normal_bg_color > 0)
+                   color = cterm_normal_bg_color - 1;
+               else
+               {
+                   emsg(_("E420: BG color unknown"));
+                   error = TRUE;
+                   break;
+               }
+           }
+           else
+           {
+               int bold = MAYBE;
+
+#if defined(__QNXNTO__)
+               static int *color_numbers_8_qansi = color_numbers_8;
+               // On qnx, the 8 & 16 color arrays are the same
+               if (STRNCMP(T_NAME, "qansi", 5) == 0)
+                   color_numbers_8_qansi = color_numbers_16;
+#endif
+
+               // reduce calls to STRICMP a bit, it can be slow
+               off = TOUPPER_ASC(*arg);
+               for (i = (sizeof(color_names) / sizeof(char *)); --i >= 0; )
+                   if (off == color_names[i][0]
+                                && STRICMP(arg + 1, color_names[i] + 1) == 0)
+                       break;
+               if (i < 0)
+               {
+                   semsg(_("E421: Color name or number not recognized: %s"), key_start);
+                   error = TRUE;
+                   break;
+               }
+
+               color = lookup_color(i, key[5] == 'F', &bold);
+
+               // set/reset bold attribute to get light foreground
+               // colors (on some terminals, e.g. "linux")
+               if (bold == TRUE)
+               {
+                   HL_TABLE()[idx].sg_cterm |= HL_BOLD;
+                   HL_TABLE()[idx].sg_cterm_bold = TRUE;
+               }
+               else if (bold == FALSE)
+                   HL_TABLE()[idx].sg_cterm &= ~HL_BOLD;
+           }
+
+           // Add one to the argument, to avoid zero.  Zero is used for
+           // "NONE", then "color" is -1.
+           if (key[5] == 'F')
+           {
+               HL_TABLE()[idx].sg_cterm_fg = color + 1;
+               if (is_normal_group)
+               {
+                   cterm_normal_fg_color = color + 1;
+                   cterm_normal_fg_bold = (HL_TABLE()[idx].sg_cterm & HL_BOLD);
+#ifdef FEAT_GUI
+                   // Don't do this if the GUI is used.
+                   if (!gui.in_use && !gui.starting)
+#endif
+                   {
+                       must_redraw = CLEAR;
+                       if (termcap_active && color >= 0)
+                           term_fg_color(color);
+                   }
+               }
+           }
+           else
+           {
+               HL_TABLE()[idx].sg_cterm_bg = color + 1;
+               if (is_normal_group)
+               {
+                   cterm_normal_bg_color = color + 1;
+#ifdef FEAT_GUI
+                   // Don't mess with 'background' if the GUI is used.
+                   if (!gui.in_use && !gui.starting)
+#endif
+                   {
+                       must_redraw = CLEAR;
+                       if (color >= 0)
+                       {
+                           int dark = -1;
+
+                           if (termcap_active)
+                               term_bg_color(color);
+                           if (t_colors < 16)
+                               dark = (color == 0 || color == 4);
+                           // Limit the heuristic to the standard 16 colors
+                           else if (color < 16)
+                               dark = (color < 7 || color == 8);
+                           // Set the 'background' option if the value is
+                           // wrong.
+                           if (dark != -1
+                                   && dark != (*p_bg == 'd')
+                                   && !option_was_set((char_u *)"bg"))
+                           {
+                               set_option_value((char_u *)"bg", 0L,
+                                      (char_u *)(dark ? "dark" : "light"), 0);
+                               reset_option_was_set((char_u *)"bg");
+                           }
+                       }
+                   }
+               }
+           }
+         }
+       }
+       else if (STRCMP(key, "GUIFG") == 0)
+       {
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+           char_u **namep = &HL_TABLE()[idx].sg_gui_fg_name;
+
+           if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
+           {
+               if (!init)
+                   HL_TABLE()[idx].sg_set |= SG_GUI;
+
+# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+               // In GUI guifg colors are only used when recognized
+               i = color_name2handle(arg);
+               if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !USE_24BIT)
+               {
+                   HL_TABLE()[idx].sg_gui_fg = i;
+# endif
+                   if (*namep == NULL || STRCMP(*namep, arg) != 0)
+                   {
+                       vim_free(*namep);
+                       if (STRCMP(arg, "NONE") != 0)
+                           *namep = vim_strsave(arg);
+                       else
+                           *namep = NULL;
+                       did_change = TRUE;
+                   }
+# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+#  ifdef FEAT_GUI_X11
+                   if (is_menu_group && gui.menu_fg_pixel != i)
+                   {
+                       gui.menu_fg_pixel = i;
+                       do_colors = TRUE;
+                   }
+                   if (is_scrollbar_group && gui.scroll_fg_pixel != i)
+                   {
+                       gui.scroll_fg_pixel = i;
+                       do_colors = TRUE;
+                   }
+#   ifdef FEAT_BEVAL_GUI
+                   if (is_tooltip_group && gui.tooltip_fg_pixel != i)
+                   {
+                       gui.tooltip_fg_pixel = i;
+                       do_colors = TRUE;
+                   }
+#   endif
+#  endif
+               }
+# endif
+           }
+#endif
+       }
+       else if (STRCMP(key, "GUIBG") == 0)
+       {
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+           char_u **namep = &HL_TABLE()[idx].sg_gui_bg_name;
+
+           if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
+           {
+               if (!init)
+                   HL_TABLE()[idx].sg_set |= SG_GUI;
+
+# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+               // In GUI guifg colors are only used when recognized
+               i = color_name2handle(arg);
+               if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !USE_24BIT)
+               {
+                   HL_TABLE()[idx].sg_gui_bg = i;
+# endif
+                   if (*namep == NULL || STRCMP(*namep, arg) != 0)
+                   {
+                       vim_free(*namep);
+                       if (STRCMP(arg, "NONE") != 0)
+                           *namep = vim_strsave(arg);
+                       else
+                           *namep = NULL;
+                       did_change = TRUE;
+                   }
+# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+#  ifdef FEAT_GUI_X11
+                   if (is_menu_group && gui.menu_bg_pixel != i)
+                   {
+                       gui.menu_bg_pixel = i;
+                       do_colors = TRUE;
+                   }
+                   if (is_scrollbar_group && gui.scroll_bg_pixel != i)
+                   {
+                       gui.scroll_bg_pixel = i;
+                       do_colors = TRUE;
+                   }
+#   ifdef FEAT_BEVAL_GUI
+                   if (is_tooltip_group && gui.tooltip_bg_pixel != i)
+                   {
+                       gui.tooltip_bg_pixel = i;
+                       do_colors = TRUE;
+                   }
+#   endif
+#  endif
+               }
+# endif
+           }
+#endif
+       }
+       else if (STRCMP(key, "GUISP") == 0)
+       {
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+           char_u **namep = &HL_TABLE()[idx].sg_gui_sp_name;
+
+           if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
+           {
+               if (!init)
+                   HL_TABLE()[idx].sg_set |= SG_GUI;
+
+# ifdef FEAT_GUI
+               i = color_name2handle(arg);
+               if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use)
+               {
+                   HL_TABLE()[idx].sg_gui_sp = i;
+# endif
+                   if (*namep == NULL || STRCMP(*namep, arg) != 0)
+                   {
+                       vim_free(*namep);
+                       if (STRCMP(arg, "NONE") != 0)
+                           *namep = vim_strsave(arg);
+                       else
+                           *namep = NULL;
+                       did_change = TRUE;
+                   }
+# ifdef FEAT_GUI
+               }
+# endif
+           }
+#endif
+       }
+       else if (STRCMP(key, "START") == 0 || STRCMP(key, "STOP") == 0)
+       {
+           char_u      buf[100];
+           char_u      *tname;
+
+           if (!init)
+               HL_TABLE()[idx].sg_set |= SG_TERM;
+
+           /*
+            * The "start" and "stop"  arguments can be a literal escape
+            * sequence, or a comma separated list of terminal codes.
+            */
+           if (STRNCMP(arg, "t_", 2) == 0)
+           {
+               off = 0;
+               buf[0] = 0;
+               while (arg[off] != NUL)
+               {
+                   // Isolate one termcap name
+                   for (len = 0; arg[off + len] &&
+                                                arg[off + len] != ','; ++len)
+                       ;
+                   tname = vim_strnsave(arg + off, len);
+                   if (tname == NULL)          // out of memory
+                   {
+                       error = TRUE;
+                       break;
+                   }
+                   // lookup the escape sequence for the item
+                   p = get_term_code(tname);
+                   vim_free(tname);
+                   if (p == NULL)          // ignore non-existing things
+                       p = (char_u *)"";
+
+                   // Append it to the already found stuff
+                   if ((int)(STRLEN(buf) + STRLEN(p)) >= 99)
+                   {
+                       semsg(_("E422: terminal code too long: %s"), arg);
+                       error = TRUE;
+                       break;
+                   }
+                   STRCAT(buf, p);
+
+                   // Advance to the next item
+                   off += len;
+                   if (arg[off] == ',')            // another one follows
+                       ++off;
+               }
+           }
+           else
+           {
+               /*
+                * Copy characters from arg[] to buf[], translating <> codes.
+                */
+               for (p = arg, off = 0; off < 100 - 6 && *p; )
+               {
+                   len = trans_special(&p, buf + off, FALSE, FALSE);
+                   if (len > 0)            // recognized special char
+                       off += len;
+                   else                    // copy as normal char
+                       buf[off++] = *p++;
+               }
+               buf[off] = NUL;
+           }
+           if (error)
+               break;
+
+           if (STRCMP(buf, "NONE") == 0)       // resetting the value
+               p = NULL;
+           else
+               p = vim_strsave(buf);
+           if (key[2] == 'A')
+           {
+               vim_free(HL_TABLE()[idx].sg_start);
+               HL_TABLE()[idx].sg_start = p;
+           }
+           else
+           {
+               vim_free(HL_TABLE()[idx].sg_stop);
+               HL_TABLE()[idx].sg_stop = p;
+           }
+       }
+       else
+       {
+           semsg(_("E423: Illegal argument: %s"), key_start);
+           error = TRUE;
+           break;
+       }
+       HL_TABLE()[idx].sg_cleared = FALSE;
+
+       /*
+        * When highlighting has been given for a group, don't link it.
+        */
+       if (!init || !(HL_TABLE()[idx].sg_set & SG_LINK))
+           HL_TABLE()[idx].sg_link = 0;
+
+       /*
+        * Continue with next argument.
+        */
+       linep = skipwhite(linep);
+      }
+
+    /*
+     * If there is an error, and it's a new entry, remove it from the table.
+     */
+    if (error && idx == highlight_ga.ga_len)
+       syn_unadd_group();
+    else
+    {
+       if (is_normal_group)
+       {
+           HL_TABLE()[idx].sg_term_attr = 0;
+           HL_TABLE()[idx].sg_cterm_attr = 0;
+#ifdef FEAT_GUI
+           HL_TABLE()[idx].sg_gui_attr = 0;
+           /*
+            * Need to update all groups, because they might be using "bg"
+            * and/or "fg", which have been changed now.
+            */
+#endif
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+           if (USE_24BIT)
+           {
+               highlight_gui_started();
+               did_highlight_changed = TRUE;
+               redraw_all_later(NOT_VALID);
+           }
+#endif
+       }
+#ifdef FEAT_TERMINAL
+       else if (is_terminal_group)
+           set_terminal_default_colors(
+                   HL_TABLE()[idx].sg_cterm_fg, HL_TABLE()[idx].sg_cterm_bg);
+#endif
+#ifdef FEAT_GUI_X11
+# ifdef FEAT_MENU
+       else if (is_menu_group)
+       {
+           if (gui.in_use && do_colors)
+               gui_mch_new_menu_colors();
+       }
+# endif
+       else if (is_scrollbar_group)
+       {
+           if (gui.in_use && do_colors)
+               gui_new_scrollbar_colors();
+           else
+               set_hl_attr(idx);
+       }
+# ifdef FEAT_BEVAL_GUI
+       else if (is_tooltip_group)
+       {
+           if (gui.in_use && do_colors)
+               gui_mch_new_tooltip_colors();
+       }
+# endif
+#endif
+       else
+           set_hl_attr(idx);
+#ifdef FEAT_EVAL
+       HL_TABLE()[idx].sg_script_ctx = current_sctx;
+       HL_TABLE()[idx].sg_script_ctx.sc_lnum += sourcing_lnum;
+#endif
+    }
+
+    vim_free(key);
+    vim_free(arg);
+
+    // Only call highlight_changed() once, after a sequence of highlight
+    // commands, and only if an attribute actually changed.
+    if ((did_change
+          || memcmp(&HL_TABLE()[idx], &item_before, sizeof(item_before)) != 0)
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+           && !did_highlight_changed
+#endif
+       )
+    {
+       // Do not trigger a redraw when highlighting is changed while
+       // redrawing.  This may happen when evaluating 'statusline' changes the
+       // StatusLine group.
+       if (!updating_screen)
+           redraw_all_later(NOT_VALID);
+       need_highlight_changed = TRUE;
+    }
+}
+
+#if defined(EXITFREE) || defined(PROTO)
+    void
+free_highlight(void)
+{
+    int            i;
+
+    for (i = 0; i < highlight_ga.ga_len; ++i)
+    {
+       highlight_clear(i);
+       vim_free(HL_TABLE()[i].sg_name);
+       vim_free(HL_TABLE()[i].sg_name_u);
+    }
+    ga_clear(&highlight_ga);
+}
+#endif
+
+/*
+ * Reset the cterm colors to what they were before Vim was started, if
+ * possible.  Otherwise reset them to zero.
+ */
+    void
+restore_cterm_colors(void)
+{
+#if defined(MSWIN) && !defined(FEAT_GUI_MSWIN)
+    // Since t_me has been set, this probably means that the user
+    // wants to use this as default colors.  Need to reset default
+    // background/foreground colors.
+    mch_set_normal_colors();
+#else
+# ifdef VIMDLL
+    if (!gui.in_use)
+    {
+       mch_set_normal_colors();
+       return;
+    }
+# endif
+    cterm_normal_fg_color = 0;
+    cterm_normal_fg_bold = 0;
+    cterm_normal_bg_color = 0;
+# ifdef FEAT_TERMGUICOLORS
+    cterm_normal_fg_gui_color = INVALCOLOR;
+    cterm_normal_bg_gui_color = INVALCOLOR;
+# endif
+#endif
+}
+
+/*
+ * Return TRUE if highlight group "idx" has any settings.
+ * When "check_link" is TRUE also check for an existing link.
+ */
+    static int
+hl_has_settings(int idx, int check_link)
+{
+    return (   HL_TABLE()[idx].sg_term_attr != 0
+           || HL_TABLE()[idx].sg_cterm_attr != 0
+           || HL_TABLE()[idx].sg_cterm_fg != 0
+           || HL_TABLE()[idx].sg_cterm_bg != 0
+#ifdef FEAT_GUI
+           || HL_TABLE()[idx].sg_gui_attr != 0
+           || HL_TABLE()[idx].sg_gui_fg_name != NULL
+           || HL_TABLE()[idx].sg_gui_bg_name != NULL
+           || HL_TABLE()[idx].sg_gui_sp_name != NULL
+           || HL_TABLE()[idx].sg_font_name != NULL
+#endif
+           || (check_link && (HL_TABLE()[idx].sg_set & SG_LINK)));
+}
+
+/*
+ * Clear highlighting for one group.
+ */
+    static void
+highlight_clear(int idx)
+{
+    HL_TABLE()[idx].sg_cleared = TRUE;
+
+    HL_TABLE()[idx].sg_term = 0;
+    VIM_CLEAR(HL_TABLE()[idx].sg_start);
+    VIM_CLEAR(HL_TABLE()[idx].sg_stop);
+    HL_TABLE()[idx].sg_term_attr = 0;
+    HL_TABLE()[idx].sg_cterm = 0;
+    HL_TABLE()[idx].sg_cterm_bold = FALSE;
+    HL_TABLE()[idx].sg_cterm_fg = 0;
+    HL_TABLE()[idx].sg_cterm_bg = 0;
+    HL_TABLE()[idx].sg_cterm_attr = 0;
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+    HL_TABLE()[idx].sg_gui = 0;
+    VIM_CLEAR(HL_TABLE()[idx].sg_gui_fg_name);
+    VIM_CLEAR(HL_TABLE()[idx].sg_gui_bg_name);
+    VIM_CLEAR(HL_TABLE()[idx].sg_gui_sp_name);
+#endif
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+    HL_TABLE()[idx].sg_gui_fg = INVALCOLOR;
+    HL_TABLE()[idx].sg_gui_bg = INVALCOLOR;
+#endif
+#ifdef FEAT_GUI
+    HL_TABLE()[idx].sg_gui_sp = INVALCOLOR;
+    gui_mch_free_font(HL_TABLE()[idx].sg_font);
+    HL_TABLE()[idx].sg_font = NOFONT;
+# ifdef FEAT_XFONTSET
+    gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset);
+    HL_TABLE()[idx].sg_fontset = NOFONTSET;
+# endif
+    VIM_CLEAR(HL_TABLE()[idx].sg_font_name);
+    HL_TABLE()[idx].sg_gui_attr = 0;
+#endif
+#ifdef FEAT_EVAL
+    // Clear the script ID only when there is no link, since that is not
+    // cleared.
+    if (HL_TABLE()[idx].sg_link == 0)
+    {
+       HL_TABLE()[idx].sg_script_ctx.sc_sid = 0;
+       HL_TABLE()[idx].sg_script_ctx.sc_lnum = 0;
+    }
+#endif
+}
+
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
+/*
+ * Set the normal foreground and background colors according to the "Normal"
+ * highlighting group.  For X11 also set "Menu", "Scrollbar", and
+ * "Tooltip" colors.
+ */
+    void
+set_normal_colors(void)
+{
+# ifdef FEAT_GUI
+#  ifdef FEAT_TERMGUICOLORS
+    if (gui.in_use)
+#  endif
+    {
+       if (set_group_colors((char_u *)"Normal",
+                                &gui.norm_pixel, &gui.back_pixel,
+                                FALSE, TRUE, FALSE))
+       {
+           gui_mch_new_colors();
+           must_redraw = CLEAR;
+       }
+#  ifdef FEAT_GUI_X11
+       if (set_group_colors((char_u *)"Menu",
+                            &gui.menu_fg_pixel, &gui.menu_bg_pixel,
+                            TRUE, FALSE, FALSE))
+       {
+#   ifdef FEAT_MENU
+           gui_mch_new_menu_colors();
+#   endif
+           must_redraw = CLEAR;
+       }
+#   ifdef FEAT_BEVAL_GUI
+       if (set_group_colors((char_u *)"Tooltip",
+                            &gui.tooltip_fg_pixel, &gui.tooltip_bg_pixel,
+                            FALSE, FALSE, TRUE))
+       {
+#    ifdef FEAT_TOOLBAR
+           gui_mch_new_tooltip_colors();
+#    endif
+           must_redraw = CLEAR;
+       }
+#   endif
+       if (set_group_colors((char_u *)"Scrollbar",
+                       &gui.scroll_fg_pixel, &gui.scroll_bg_pixel,
+                       FALSE, FALSE, FALSE))
+       {
+           gui_new_scrollbar_colors();
+           must_redraw = CLEAR;
+       }
+#  endif
+    }
+# endif
+# ifdef FEAT_TERMGUICOLORS
+#  ifdef FEAT_GUI
+    else
+#  endif
+    {
+       int             idx;
+
+       idx = syn_name2id((char_u *)"Normal") - 1;
+       if (idx >= 0)
+       {
+           gui_do_one_color(idx, FALSE, FALSE);
+
+           // If the normal fg or bg color changed a complete redraw is
+           // required.
+           if (cterm_normal_fg_gui_color != HL_TABLE()[idx].sg_gui_fg
+                   || cterm_normal_bg_gui_color != HL_TABLE()[idx].sg_gui_bg)
+           {
+               // if the GUI color is INVALCOLOR then we use the default cterm
+               // color
+               cterm_normal_fg_gui_color = HL_TABLE()[idx].sg_gui_fg;
+               cterm_normal_bg_gui_color = HL_TABLE()[idx].sg_gui_bg;
+               must_redraw = CLEAR;
+           }
+       }
+    }
+# endif
+}
+#endif
+
+#if defined(FEAT_GUI) || defined(PROTO)
+/*
+ * Set the colors for "Normal", "Menu", "Tooltip" or "Scrollbar".
+ */
+    static int
+set_group_colors(
+    char_u     *name,
+    guicolor_T *fgp,
+    guicolor_T *bgp,
+    int                do_menu,
+    int                use_norm,
+    int                do_tooltip)
+{
+    int                idx;
+
+    idx = syn_name2id(name) - 1;
+    if (idx >= 0)
+    {
+       gui_do_one_color(idx, do_menu, do_tooltip);
+
+       if (HL_TABLE()[idx].sg_gui_fg != INVALCOLOR)
+           *fgp = HL_TABLE()[idx].sg_gui_fg;
+       else if (use_norm)
+           *fgp = gui.def_norm_pixel;
+       if (HL_TABLE()[idx].sg_gui_bg != INVALCOLOR)
+           *bgp = HL_TABLE()[idx].sg_gui_bg;
+       else if (use_norm)
+           *bgp = gui.def_back_pixel;
+       return TRUE;
+    }
+    return FALSE;
+}
+
+/*
+ * Get the font of the "Normal" group.
+ * Returns "" when it's not found or not set.
+ */
+    char_u *
+hl_get_font_name(void)
+{
+    int                id;
+    char_u     *s;
+
+    id = syn_name2id((char_u *)"Normal");
+    if (id > 0)
+    {
+       s = HL_TABLE()[id - 1].sg_font_name;
+       if (s != NULL)
+           return s;
+    }
+    return (char_u *)"";
+}
+
+/*
+ * Set font for "Normal" group.  Called by gui_mch_init_font() when a font has
+ * actually chosen to be used.
+ */
+    void
+hl_set_font_name(char_u *font_name)
+{
+    int            id;
+
+    id = syn_name2id((char_u *)"Normal");
+    if (id > 0)
+    {
+       vim_free(HL_TABLE()[id - 1].sg_font_name);
+       HL_TABLE()[id - 1].sg_font_name = vim_strsave(font_name);
+    }
+}
+
+/*
+ * Set background color for "Normal" group.  Called by gui_set_bg_color()
+ * when the color is known.
+ */
+    void
+hl_set_bg_color_name(
+    char_u  *name)         // must have been allocated
+{
+    int            id;
+
+    if (name != NULL)
+    {
+       id = syn_name2id((char_u *)"Normal");
+       if (id > 0)
+       {
+           vim_free(HL_TABLE()[id - 1].sg_gui_bg_name);
+           HL_TABLE()[id - 1].sg_gui_bg_name = name;
+       }
+    }
+}
+
+/*
+ * Set foreground color for "Normal" group.  Called by gui_set_fg_color()
+ * when the color is known.
+ */
+    void
+hl_set_fg_color_name(
+    char_u  *name)         // must have been allocated
+{
+    int            id;
+
+    if (name != NULL)
+    {
+       id = syn_name2id((char_u *)"Normal");
+       if (id > 0)
+       {
+           vim_free(HL_TABLE()[id - 1].sg_gui_fg_name);
+           HL_TABLE()[id - 1].sg_gui_fg_name = name;
+       }
+    }
+}
+
+/*
+ * Return the handle for a font name.
+ * Returns NOFONT when failed.
+ */
+    static GuiFont
+font_name2handle(char_u *name)
+{
+    if (STRCMP(name, "NONE") == 0)
+       return NOFONT;
+
+    return gui_mch_get_font(name, TRUE);
+}
+
+# ifdef FEAT_XFONTSET
+/*
+ * Return the handle for a fontset name.
+ * Returns NOFONTSET when failed.
+ */
+    static GuiFontset
+fontset_name2handle(char_u *name, int fixed_width)
+{
+    if (STRCMP(name, "NONE") == 0)
+       return NOFONTSET;
+
+    return gui_mch_get_fontset(name, TRUE, fixed_width);
+}
+# endif
+
+/*
+ * Get the font or fontset for one highlight group.
+ */
+    static void
+hl_do_font(
+    int                idx,
+    char_u     *arg,
+    int                do_normal,              // set normal font
+    int                do_menu UNUSED,         // set menu font
+    int                do_tooltip UNUSED,      // set tooltip font
+    int                free_font)              // free current font/fontset
+{
+# ifdef FEAT_XFONTSET
+    // If 'guifontset' is not empty, first try using the name as a
+    // fontset.  If that doesn't work, use it as a font name.
+    if (*p_guifontset != NUL
+#  ifdef FONTSET_ALWAYS
+       || do_menu
+#  endif
+#  ifdef FEAT_BEVAL_TIP
+       // In Athena & Motif, the Tooltip highlight group is always a fontset
+       || do_tooltip
+#  endif
+           )
+    {
+       if (free_font)
+           gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset);
+       HL_TABLE()[idx].sg_fontset = fontset_name2handle(arg, 0
+#  ifdef FONTSET_ALWAYS
+               || do_menu
+#  endif
+#  ifdef FEAT_BEVAL_TIP
+               || do_tooltip
+#  endif
+               );
+    }
+    if (HL_TABLE()[idx].sg_fontset != NOFONTSET)
+    {
+       // If it worked and it's the Normal group, use it as the normal
+       // fontset.  Same for the Menu group.
+       if (do_normal)
+           gui_init_font(arg, TRUE);
+#   if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU)
+       if (do_menu)
+       {
+#    ifdef FONTSET_ALWAYS
+           gui.menu_fontset = HL_TABLE()[idx].sg_fontset;
+#    else
+           // YIKES!  This is a bug waiting to crash the program
+           gui.menu_font = HL_TABLE()[idx].sg_fontset;
+#    endif
+           gui_mch_new_menu_font();
+       }
+#    ifdef FEAT_BEVAL_GUI
+       if (do_tooltip)
+       {
+           // The Athena widget set cannot currently handle switching between
+           // displaying a single font and a fontset.
+           // If the XtNinternational resource is set to True at widget
+           // creation, then a fontset is always used, otherwise an
+           // XFontStruct is used.
+           gui.tooltip_fontset = (XFontSet)HL_TABLE()[idx].sg_fontset;
+           gui_mch_new_tooltip_font();
+       }
+#    endif
+#   endif
+    }
+    else
+# endif
+    {
+       if (free_font)
+           gui_mch_free_font(HL_TABLE()[idx].sg_font);
+       HL_TABLE()[idx].sg_font = font_name2handle(arg);
+       // If it worked and it's the Normal group, use it as the
+       // normal font.  Same for the Menu group.
+       if (HL_TABLE()[idx].sg_font != NOFONT)
+       {
+           if (do_normal)
+               gui_init_font(arg, FALSE);
+#ifndef FONTSET_ALWAYS
+# if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU)
+           if (do_menu)
+           {
+               gui.menu_font = HL_TABLE()[idx].sg_font;
+               gui_mch_new_menu_font();
+           }
+# endif
+#endif
+       }
+    }
+}
+
+#endif // FEAT_GUI
+
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
+/*
+ * Return the handle for a color name.
+ * Returns INVALCOLOR when failed.
+ */
+    guicolor_T
+color_name2handle(char_u *name)
+{
+    if (STRCMP(name, "NONE") == 0)
+       return INVALCOLOR;
+
+    if (STRICMP(name, "fg") == 0 || STRICMP(name, "foreground") == 0)
+    {
+#if defined(FEAT_TERMGUICOLORS) && defined(FEAT_GUI)
+       if (gui.in_use)
+#endif
+#ifdef FEAT_GUI
+           return gui.norm_pixel;
+#endif
+#ifdef FEAT_TERMGUICOLORS
+       if (cterm_normal_fg_gui_color != INVALCOLOR)
+           return cterm_normal_fg_gui_color;
+       // Guess that the foreground is black or white.
+       return GUI_GET_COLOR((char_u *)(*p_bg == 'l' ? "black" : "white"));
+#endif
+    }
+    if (STRICMP(name, "bg") == 0 || STRICMP(name, "background") == 0)
+    {
+#if defined(FEAT_TERMGUICOLORS) && defined(FEAT_GUI)
+       if (gui.in_use)
+#endif
+#ifdef FEAT_GUI
+           return gui.back_pixel;
+#endif
+#ifdef FEAT_TERMGUICOLORS
+       if (cterm_normal_bg_gui_color != INVALCOLOR)
+           return cterm_normal_bg_gui_color;
+       // Guess that the background is white or black.
+       return GUI_GET_COLOR((char_u *)(*p_bg == 'l' ? "white" : "black"));
+#endif
+    }
+
+    return GUI_GET_COLOR(name);
+}
+#endif
+
+/*
+ * Table with the specifications for an attribute number.
+ * Note that this table is used by ALL buffers.  This is required because the
+ * GUI can redraw at any time for any buffer.
+ */
+static garray_T        term_attr_table = {0, 0, 0, 0, NULL};
+
+#define TERM_ATTR_ENTRY(idx) ((attrentry_T *)term_attr_table.ga_data)[idx]
+
+static garray_T        cterm_attr_table = {0, 0, 0, 0, NULL};
+
+#define CTERM_ATTR_ENTRY(idx) ((attrentry_T *)cterm_attr_table.ga_data)[idx]
+
+#ifdef FEAT_GUI
+static garray_T        gui_attr_table = {0, 0, 0, 0, NULL};
+
+#define GUI_ATTR_ENTRY(idx) ((attrentry_T *)gui_attr_table.ga_data)[idx]
+#endif
+
+/*
+ * Return the attr number for a set of colors and font.
+ * Add a new entry to the term_attr_table, cterm_attr_table or gui_attr_table
+ * if the combination is new.
+ * Return 0 for error (no more room).
+ */
+    static int
+get_attr_entry(garray_T *table, attrentry_T *aep)
+{
+    int                i;
+    attrentry_T        *taep;
+    static int recursive = FALSE;
+
+    /*
+     * Init the table, in case it wasn't done yet.
+     */
+    table->ga_itemsize = sizeof(attrentry_T);
+    table->ga_growsize = 7;
+
+    /*
+     * Try to find an entry with the same specifications.
+     */
+    for (i = 0; i < table->ga_len; ++i)
+    {
+       taep = &(((attrentry_T *)table->ga_data)[i]);
+       if (       aep->ae_attr == taep->ae_attr
+               && (
+#ifdef FEAT_GUI
+                      (table == &gui_attr_table
+                       && (aep->ae_u.gui.fg_color == taep->ae_u.gui.fg_color
+                           && aep->ae_u.gui.bg_color
+                                                   == taep->ae_u.gui.bg_color
+                           && aep->ae_u.gui.sp_color
+                                                   == taep->ae_u.gui.sp_color
+                           && aep->ae_u.gui.font == taep->ae_u.gui.font
+#  ifdef FEAT_XFONTSET
+                           && aep->ae_u.gui.fontset == taep->ae_u.gui.fontset
+#  endif
+                           ))
+                   ||
+#endif
+                      (table == &term_attr_table
+                       && (aep->ae_u.term.start == NULL)
+                                           == (taep->ae_u.term.start == NULL)
+                       && (aep->ae_u.term.start == NULL
+                           || STRCMP(aep->ae_u.term.start,
+                                                 taep->ae_u.term.start) == 0)
+                       && (aep->ae_u.term.stop == NULL)
+                                            == (taep->ae_u.term.stop == NULL)
+                       && (aep->ae_u.term.stop == NULL
+                           || STRCMP(aep->ae_u.term.stop,
+                                                 taep->ae_u.term.stop) == 0))
+                   || (table == &cterm_attr_table
+                           && aep->ae_u.cterm.fg_color
+                                                 == taep->ae_u.cterm.fg_color
+                           && aep->ae_u.cterm.bg_color
+                                                 == taep->ae_u.cterm.bg_color
+#ifdef FEAT_TERMGUICOLORS
+                           && aep->ae_u.cterm.fg_rgb
+                                                   == taep->ae_u.cterm.fg_rgb
+                           && aep->ae_u.cterm.bg_rgb
+                                                   == taep->ae_u.cterm.bg_rgb
+#endif
+                      )))
+
+       return i + ATTR_OFF;
+    }
+
+    if (table->ga_len + ATTR_OFF > MAX_TYPENR)
+    {
+       /*
+        * Running out of attribute entries!  remove all attributes, and
+        * compute new ones for all groups.
+        * When called recursively, we are really out of numbers.
+        */
+       if (recursive)
+       {
+           emsg(_("E424: Too many different highlighting attributes in use"));
+           return 0;
+       }
+       recursive = TRUE;
+
+       clear_hl_tables();
+
+       must_redraw = CLEAR;
+
+       for (i = 0; i < highlight_ga.ga_len; ++i)
+           set_hl_attr(i);
+
+       recursive = FALSE;
+    }
+
+    /*
+     * This is a new combination of colors and font, add an entry.
+     */
+    if (ga_grow(table, 1) == FAIL)
+       return 0;
+
+    taep = &(((attrentry_T *)table->ga_data)[table->ga_len]);
+    vim_memset(taep, 0, sizeof(attrentry_T));
+    taep->ae_attr = aep->ae_attr;
+#ifdef FEAT_GUI
+    if (table == &gui_attr_table)
+    {
+       taep->ae_u.gui.fg_color = aep->ae_u.gui.fg_color;
+       taep->ae_u.gui.bg_color = aep->ae_u.gui.bg_color;
+       taep->ae_u.gui.sp_color = aep->ae_u.gui.sp_color;
+       taep->ae_u.gui.font = aep->ae_u.gui.font;
+# ifdef FEAT_XFONTSET
+       taep->ae_u.gui.fontset = aep->ae_u.gui.fontset;
+# endif
+    }
+#endif
+    if (table == &term_attr_table)
+    {
+       if (aep->ae_u.term.start == NULL)
+           taep->ae_u.term.start = NULL;
+       else
+           taep->ae_u.term.start = vim_strsave(aep->ae_u.term.start);
+       if (aep->ae_u.term.stop == NULL)
+           taep->ae_u.term.stop = NULL;
+       else
+           taep->ae_u.term.stop = vim_strsave(aep->ae_u.term.stop);
+    }
+    else if (table == &cterm_attr_table)
+    {
+       taep->ae_u.cterm.fg_color = aep->ae_u.cterm.fg_color;
+       taep->ae_u.cterm.bg_color = aep->ae_u.cterm.bg_color;
+#ifdef FEAT_TERMGUICOLORS
+       taep->ae_u.cterm.fg_rgb = aep->ae_u.cterm.fg_rgb;
+       taep->ae_u.cterm.bg_rgb = aep->ae_u.cterm.bg_rgb;
+#endif
+    }
+    ++table->ga_len;
+    return (table->ga_len - 1 + ATTR_OFF);
+}
+
+#if defined(FEAT_TERMINAL) || defined(PROTO)
+/*
+ * Get an attribute index for a cterm entry.
+ * Uses an existing entry when possible or adds one when needed.
+ */
+    int
+get_cterm_attr_idx(int attr, int fg, int bg)
+{
+    attrentry_T                at_en;
+
+    vim_memset(&at_en, 0, sizeof(attrentry_T));
+#ifdef FEAT_TERMGUICOLORS
+    at_en.ae_u.cterm.fg_rgb = INVALCOLOR;
+    at_en.ae_u.cterm.bg_rgb = INVALCOLOR;
+#endif
+    at_en.ae_attr = attr;
+    at_en.ae_u.cterm.fg_color = fg;
+    at_en.ae_u.cterm.bg_color = bg;
+    return get_attr_entry(&cterm_attr_table, &at_en);
+}
+#endif
+
+#if (defined(FEAT_TERMINAL) && defined(FEAT_TERMGUICOLORS)) || defined(PROTO)
+/*
+ * Get an attribute index for a 'termguicolors' entry.
+ * Uses an existing entry when possible or adds one when needed.
+ */
+    int
+get_tgc_attr_idx(int attr, guicolor_T fg, guicolor_T bg)
+{
+    attrentry_T                at_en;
+
+    vim_memset(&at_en, 0, sizeof(attrentry_T));
+    at_en.ae_attr = attr;
+    if (fg == INVALCOLOR && bg == INVALCOLOR)
+    {
+       // If both GUI colors are not set fall back to the cterm colors.  Helps
+       // if the GUI only has an attribute, such as undercurl.
+       at_en.ae_u.cterm.fg_rgb = CTERMCOLOR;
+       at_en.ae_u.cterm.bg_rgb = CTERMCOLOR;
+    }
+    else
+    {
+       at_en.ae_u.cterm.fg_rgb = fg;
+       at_en.ae_u.cterm.bg_rgb = bg;
+    }
+    return get_attr_entry(&cterm_attr_table, &at_en);
+}
+#endif
+
+#if (defined(FEAT_TERMINAL) && defined(FEAT_GUI)) || defined(PROTO)
+/*
+ * Get an attribute index for a cterm entry.
+ * Uses an existing entry when possible or adds one when needed.
+ */
+    int
+get_gui_attr_idx(int attr, guicolor_T fg, guicolor_T bg)
+{
+    attrentry_T                at_en;
+
+    vim_memset(&at_en, 0, sizeof(attrentry_T));
+    at_en.ae_attr = attr;
+    at_en.ae_u.gui.fg_color = fg;
+    at_en.ae_u.gui.bg_color = bg;
+    return get_attr_entry(&gui_attr_table, &at_en);
+}
+#endif
+
+/*
+ * Clear all highlight tables.
+ */
+    void
+clear_hl_tables(void)
+{
+    int                i;
+    attrentry_T        *taep;
+
+#ifdef FEAT_GUI
+    ga_clear(&gui_attr_table);
+#endif
+    for (i = 0; i < term_attr_table.ga_len; ++i)
+    {
+       taep = &(((attrentry_T *)term_attr_table.ga_data)[i]);
+       vim_free(taep->ae_u.term.start);
+       vim_free(taep->ae_u.term.stop);
+    }
+    ga_clear(&term_attr_table);
+    ga_clear(&cterm_attr_table);
+}
+
+/*
+ * Combine special attributes (e.g., for spelling) with other attributes
+ * (e.g., for syntax highlighting).
+ * "prim_attr" overrules "char_attr".
+ * This creates a new group when required.
+ * Since we expect there to be few spelling mistakes we don't cache the
+ * result.
+ * Return the resulting attributes.
+ */
+    int
+hl_combine_attr(int char_attr, int prim_attr)
+{
+    attrentry_T *char_aep = NULL;
+    attrentry_T *spell_aep;
+    attrentry_T new_en;
+
+    if (char_attr == 0)
+       return prim_attr;
+    if (char_attr <= HL_ALL && prim_attr <= HL_ALL)
+       return ATTR_COMBINE(char_attr, prim_attr);
+#ifdef FEAT_GUI
+    if (gui.in_use)
+    {
+       if (char_attr > HL_ALL)
+           char_aep = syn_gui_attr2entry(char_attr);
+       if (char_aep != NULL)
+           new_en = *char_aep;
+       else
+       {
+           vim_memset(&new_en, 0, sizeof(new_en));
+           new_en.ae_u.gui.fg_color = INVALCOLOR;
+           new_en.ae_u.gui.bg_color = INVALCOLOR;
+           new_en.ae_u.gui.sp_color = INVALCOLOR;
+           if (char_attr <= HL_ALL)
+               new_en.ae_attr = char_attr;
+       }
+
+       if (prim_attr <= HL_ALL)
+           new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, prim_attr);
+       else
+       {
+           spell_aep = syn_gui_attr2entry(prim_attr);
+           if (spell_aep != NULL)
+           {
+               new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr,
+                                                          spell_aep->ae_attr);
+               if (spell_aep->ae_u.gui.fg_color != INVALCOLOR)
+                   new_en.ae_u.gui.fg_color = spell_aep->ae_u.gui.fg_color;
+               if (spell_aep->ae_u.gui.bg_color != INVALCOLOR)
+                   new_en.ae_u.gui.bg_color = spell_aep->ae_u.gui.bg_color;
+               if (spell_aep->ae_u.gui.sp_color != INVALCOLOR)
+                   new_en.ae_u.gui.sp_color = spell_aep->ae_u.gui.sp_color;
+               if (spell_aep->ae_u.gui.font != NOFONT)
+                   new_en.ae_u.gui.font = spell_aep->ae_u.gui.font;
+# ifdef FEAT_XFONTSET
+               if (spell_aep->ae_u.gui.fontset != NOFONTSET)
+                   new_en.ae_u.gui.fontset = spell_aep->ae_u.gui.fontset;
+# endif
+           }
+       }
+       return get_attr_entry(&gui_attr_table, &new_en);
+    }
+#endif
+
+    if (IS_CTERM)
+    {
+       if (char_attr > HL_ALL)
+           char_aep = syn_cterm_attr2entry(char_attr);
+       if (char_aep != NULL)
+           new_en = *char_aep;
+       else
+       {
+           vim_memset(&new_en, 0, sizeof(new_en));
+#ifdef FEAT_TERMGUICOLORS
+           new_en.ae_u.cterm.bg_rgb = INVALCOLOR;
+           new_en.ae_u.cterm.fg_rgb = INVALCOLOR;
+#endif
+           if (char_attr <= HL_ALL)
+               new_en.ae_attr = char_attr;
+       }
+
+       if (prim_attr <= HL_ALL)
+               new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, prim_attr);
+       else
+       {
+           spell_aep = syn_cterm_attr2entry(prim_attr);
+           if (spell_aep != NULL)
+           {
+               new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr,
+                                                          spell_aep->ae_attr);
+               if (spell_aep->ae_u.cterm.fg_color > 0)
+                   new_en.ae_u.cterm.fg_color = spell_aep->ae_u.cterm.fg_color;
+               if (spell_aep->ae_u.cterm.bg_color > 0)
+                   new_en.ae_u.cterm.bg_color = spell_aep->ae_u.cterm.bg_color;
+#ifdef FEAT_TERMGUICOLORS
+               // If both fg and bg are not set fall back to cterm colors.
+               // Helps for SpellBad which uses undercurl in the GUI.
+               if (COLOR_INVALID(spell_aep->ae_u.cterm.fg_rgb)
+                       && COLOR_INVALID(spell_aep->ae_u.cterm.bg_rgb))
+               {
+                   if (spell_aep->ae_u.cterm.fg_color > 0)
+                       new_en.ae_u.cterm.fg_rgb = CTERMCOLOR;
+                   if (spell_aep->ae_u.cterm.bg_color > 0)
+                       new_en.ae_u.cterm.bg_rgb = CTERMCOLOR;
+               }
+               else
+               {
+                   if (spell_aep->ae_u.cterm.fg_rgb != INVALCOLOR)
+                       new_en.ae_u.cterm.fg_rgb = spell_aep->ae_u.cterm.fg_rgb;
+                   if (spell_aep->ae_u.cterm.bg_rgb != INVALCOLOR)
+                       new_en.ae_u.cterm.bg_rgb = spell_aep->ae_u.cterm.bg_rgb;
+               }
+#endif
+           }
+       }
+       return get_attr_entry(&cterm_attr_table, &new_en);
+    }
+
+    if (char_attr > HL_ALL)
+       char_aep = syn_term_attr2entry(char_attr);
+    if (char_aep != NULL)
+       new_en = *char_aep;
+    else
+    {
+       vim_memset(&new_en, 0, sizeof(new_en));
+       if (char_attr <= HL_ALL)
+           new_en.ae_attr = char_attr;
+    }
+
+    if (prim_attr <= HL_ALL)
+       new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, prim_attr);
+    else
+    {
+       spell_aep = syn_term_attr2entry(prim_attr);
+       if (spell_aep != NULL)
+       {
+           new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, spell_aep->ae_attr);
+           if (spell_aep->ae_u.term.start != NULL)
+           {
+               new_en.ae_u.term.start = spell_aep->ae_u.term.start;
+               new_en.ae_u.term.stop = spell_aep->ae_u.term.stop;
+           }
+       }
+    }
+    return get_attr_entry(&term_attr_table, &new_en);
+}
+
+#ifdef FEAT_GUI
+    attrentry_T *
+syn_gui_attr2entry(int attr)
+{
+    attr -= ATTR_OFF;
+    if (attr >= gui_attr_table.ga_len)     // did ":syntax clear"
+       return NULL;
+    return &(GUI_ATTR_ENTRY(attr));
+}
+#endif
+
+/*
+ * Get the highlight attributes (HL_BOLD etc.) from an attribute nr.
+ * Only to be used when "attr" > HL_ALL.
+ */
+    int
+syn_attr2attr(int attr)
+{
+    attrentry_T        *aep;
+
+#ifdef FEAT_GUI
+    if (gui.in_use)
+       aep = syn_gui_attr2entry(attr);
+    else
+#endif
+       if (IS_CTERM)
+           aep = syn_cterm_attr2entry(attr);
+       else
+           aep = syn_term_attr2entry(attr);
+
+    if (aep == NULL)       // highlighting not set
+       return 0;
+    return aep->ae_attr;
+}
+
+
+    attrentry_T *
+syn_term_attr2entry(int attr)
+{
+    attr -= ATTR_OFF;
+    if (attr >= term_attr_table.ga_len)            // did ":syntax clear"
+       return NULL;
+    return &(TERM_ATTR_ENTRY(attr));
+}
+
+    attrentry_T *
+syn_cterm_attr2entry(int attr)
+{
+    attr -= ATTR_OFF;
+    if (attr >= cterm_attr_table.ga_len)       // did ":syntax clear"
+       return NULL;
+    return &(CTERM_ATTR_ENTRY(attr));
+}
+
+#define LIST_ATTR   1
+#define LIST_STRING 2
+#define LIST_INT    3
+
+    static void
+highlight_list_one(int id)
+{
+    hl_group_T     *sgp;
+    int                    didh = FALSE;
+
+    sgp = &HL_TABLE()[id - 1];     // index is ID minus one
+
+    if (message_filtered(sgp->sg_name))
+       return;
+
+    didh = highlight_list_arg(id, didh, LIST_ATTR,
+                                   sgp->sg_term, NULL, "term");
+    didh = highlight_list_arg(id, didh, LIST_STRING,
+                                   0, sgp->sg_start, "start");
+    didh = highlight_list_arg(id, didh, LIST_STRING,
+                                   0, sgp->sg_stop, "stop");
+
+    didh = highlight_list_arg(id, didh, LIST_ATTR,
+                                   sgp->sg_cterm, NULL, "cterm");
+    didh = highlight_list_arg(id, didh, LIST_INT,
+                                   sgp->sg_cterm_fg, NULL, "ctermfg");
+    didh = highlight_list_arg(id, didh, LIST_INT,
+                                   sgp->sg_cterm_bg, NULL, "ctermbg");
+
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+    didh = highlight_list_arg(id, didh, LIST_ATTR,
+                                   sgp->sg_gui, NULL, "gui");
+    didh = highlight_list_arg(id, didh, LIST_STRING,
+                                   0, sgp->sg_gui_fg_name, "guifg");
+    didh = highlight_list_arg(id, didh, LIST_STRING,
+                                   0, sgp->sg_gui_bg_name, "guibg");
+    didh = highlight_list_arg(id, didh, LIST_STRING,
+                                   0, sgp->sg_gui_sp_name, "guisp");
+#endif
+#ifdef FEAT_GUI
+    didh = highlight_list_arg(id, didh, LIST_STRING,
+                                   0, sgp->sg_font_name, "font");
+#endif
+
+    if (sgp->sg_link && !got_int)
+    {
+       (void)syn_list_header(didh, 9999, id);
+       didh = TRUE;
+       msg_puts_attr("links to", HL_ATTR(HLF_D));
+       msg_putchar(' ');
+       msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name);
+    }
+
+    if (!didh)
+       highlight_list_arg(id, didh, LIST_STRING, 0, (char_u *)"cleared", "");
+#ifdef FEAT_EVAL
+    if (p_verbose > 0)
+       last_set_msg(sgp->sg_script_ctx);
+#endif
+}
+
+    static int
+highlight_list_arg(
+    int                id,
+    int                didh,
+    int                type,
+    int                iarg,
+    char_u     *sarg,
+    char       *name)
+{
+    char_u     buf[100];
+    char_u     *ts;
+    int                i;
+
+    if (got_int)
+       return FALSE;
+    if (type == LIST_STRING ? (sarg != NULL) : (iarg != 0))
+    {
+       ts = buf;
+       if (type == LIST_INT)
+           sprintf((char *)buf, "%d", iarg - 1);
+       else if (type == LIST_STRING)
+           ts = sarg;
+       else // type == LIST_ATTR
+       {
+           buf[0] = NUL;
+           for (i = 0; hl_attr_table[i] != 0; ++i)
+           {
+               if (iarg & hl_attr_table[i])
+               {
+                   if (buf[0] != NUL)
+                       vim_strcat(buf, (char_u *)",", 100);
+                   vim_strcat(buf, (char_u *)hl_name_table[i], 100);
+                   iarg &= ~hl_attr_table[i];      // don't want "inverse"
+               }
+           }
+       }
+
+       (void)syn_list_header(didh,
+                              (int)(vim_strsize(ts) + STRLEN(name) + 1), id);
+       didh = TRUE;
+       if (!got_int)
+       {
+           if (*name != NUL)
+           {
+               msg_puts_attr(name, HL_ATTR(HLF_D));
+               msg_puts_attr("=", HL_ATTR(HLF_D));
+           }
+           msg_outtrans(ts);
+       }
+    }
+    return didh;
+}
+
+#if (((defined(FEAT_EVAL) || defined(FEAT_PRINTER))) && defined(FEAT_SYN_HL)) || defined(PROTO)
+/*
+ * Return "1" if highlight group "id" has attribute "flag".
+ * Return NULL otherwise.
+ */
+    char_u *
+highlight_has_attr(
+    int                id,
+    int                flag,
+    int                modec)  // 'g' for GUI, 'c' for cterm, 't' for term
+{
+    int                attr;
+
+    if (id <= 0 || id > highlight_ga.ga_len)
+       return NULL;
+
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+    if (modec == 'g')
+       attr = HL_TABLE()[id - 1].sg_gui;
+    else
+#endif
+        if (modec == 'c')
+       attr = HL_TABLE()[id - 1].sg_cterm;
+    else
+       attr = HL_TABLE()[id - 1].sg_term;
+
+    if (attr & flag)
+       return (char_u *)"1";
+    return NULL;
+}
+#endif
+
+#if (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) || defined(PROTO)
+/*
+ * Return color name of highlight group "id".
+ */
+    char_u *
+highlight_color(
+    int                id,
+    char_u     *what,  // "font", "fg", "bg", "sp", "fg#", "bg#" or "sp#"
+    int                modec)  // 'g' for GUI, 'c' for cterm, 't' for term
+{
+    static char_u      name[20];
+    int                        n;
+    int                        fg = FALSE;
+    int                        sp = FALSE;
+    int                        font = FALSE;
+
+    if (id <= 0 || id > highlight_ga.ga_len)
+       return NULL;
+
+    if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'g')
+       fg = TRUE;
+    else if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'o'
+            && TOLOWER_ASC(what[2]) == 'n' && TOLOWER_ASC(what[3]) == 't')
+       font = TRUE;
+    else if (TOLOWER_ASC(what[0]) == 's' && TOLOWER_ASC(what[1]) == 'p')
+       sp = TRUE;
+    else if (!(TOLOWER_ASC(what[0]) == 'b' && TOLOWER_ASC(what[1]) == 'g'))
+       return NULL;
+    if (modec == 'g')
+    {
+# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+#  ifdef FEAT_GUI
+       // return font name
+       if (font)
+           return HL_TABLE()[id - 1].sg_font_name;
+#  endif
+
+       // return #RRGGBB form (only possible when GUI is running)
+       if ((USE_24BIT) && what[2] == '#')
+       {
+           guicolor_T          color;
+           long_u              rgb;
+           static char_u       buf[10];
+
+           if (fg)
+               color = HL_TABLE()[id - 1].sg_gui_fg;
+           else if (sp)
+#  ifdef FEAT_GUI
+               color = HL_TABLE()[id - 1].sg_gui_sp;
+#  else
+               color = INVALCOLOR;
+#  endif
+           else
+               color = HL_TABLE()[id - 1].sg_gui_bg;
+           if (color == INVALCOLOR)
+               return NULL;
+           rgb = (long_u)GUI_MCH_GET_RGB(color);
+           sprintf((char *)buf, "#%02x%02x%02x",
+                                     (unsigned)(rgb >> 16),
+                                     (unsigned)(rgb >> 8) & 255,
+                                     (unsigned)rgb & 255);
+           return buf;
+       }
+# endif
+       if (fg)
+           return (HL_TABLE()[id - 1].sg_gui_fg_name);
+       if (sp)
+           return (HL_TABLE()[id - 1].sg_gui_sp_name);
+       return (HL_TABLE()[id - 1].sg_gui_bg_name);
+    }
+    if (font || sp)
+       return NULL;
+    if (modec == 'c')
+    {
+       if (fg)
+           n = HL_TABLE()[id - 1].sg_cterm_fg - 1;
+       else
+           n = HL_TABLE()[id - 1].sg_cterm_bg - 1;
+       if (n < 0)
+           return NULL;
+       sprintf((char *)name, "%d", n);
+       return name;
+    }
+    // term doesn't have color
+    return NULL;
+}
+#endif
+
+#if (defined(FEAT_SYN_HL) \
+           && (defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)) \
+       && defined(FEAT_PRINTER)) || defined(PROTO)
+/*
+ * Return color name of highlight group "id" as RGB value.
+ */
+    long_u
+highlight_gui_color_rgb(
+    int                id,
+    int                fg)     // TRUE = fg, FALSE = bg
+{
+    guicolor_T color;
+
+    if (id <= 0 || id > highlight_ga.ga_len)
+       return 0L;
+
+    if (fg)
+       color = HL_TABLE()[id - 1].sg_gui_fg;
+    else
+       color = HL_TABLE()[id - 1].sg_gui_bg;
+
+    if (color == INVALCOLOR)
+       return 0L;
+
+    return GUI_MCH_GET_RGB(color);
+}
+#endif
+
+/*
+ * Output the syntax list header.
+ * Return TRUE when started a new line.
+ */
+    int
+syn_list_header(
+    int            did_header,         // did header already
+    int            outlen,             // length of string that comes
+    int            id)                 // highlight group id
+{
+    int            endcol = 19;
+    int            newline = TRUE;
+    int            name_col = 0;
+
+    if (!did_header)
+    {
+       msg_putchar('\n');
+       if (got_int)
+           return TRUE;
+       msg_outtrans(HL_TABLE()[id - 1].sg_name);
+       name_col = msg_col;
+       endcol = 15;
+    }
+    else if (msg_col + outlen + 1 >= Columns)
+    {
+       msg_putchar('\n');
+       if (got_int)
+           return TRUE;
+    }
+    else
+    {
+       if (msg_col >= endcol)  // wrap around is like starting a new line
+           newline = FALSE;
+    }
+
+    if (msg_col >= endcol)     // output at least one space
+       endcol = msg_col + 1;
+    if (Columns <= endcol)     // avoid hang for tiny window
+       endcol = Columns - 1;
+
+    msg_advance(endcol);
+
+    // Show "xxx" with the attributes.
+    if (!did_header)
+    {
+       if (endcol == Columns - 1 && endcol <= name_col)
+           msg_putchar(' ');
+       msg_puts_attr("xxx", syn_id2attr(id));
+       msg_putchar(' ');
+    }
+
+    return newline;
+}
+
+/*
+ * Set the attribute numbers for a highlight group.
+ * Called after one of the attributes has changed.
+ */
+    static void
+set_hl_attr(
+    int                idx)        // index in array
+{
+    attrentry_T            at_en;
+    hl_group_T     *sgp = HL_TABLE() + idx;
+
+    // The "Normal" group doesn't need an attribute number
+    if (sgp->sg_name_u != NULL && STRCMP(sgp->sg_name_u, "NORMAL") == 0)
+       return;
+
+#ifdef FEAT_GUI
+    /*
+     * For the GUI mode: If there are other than "normal" highlighting
+     * attributes, need to allocate an attr number.
+     */
+    if (sgp->sg_gui_fg == INVALCOLOR
+           && sgp->sg_gui_bg == INVALCOLOR
+           && sgp->sg_gui_sp == INVALCOLOR
+           && sgp->sg_font == NOFONT
+# ifdef FEAT_XFONTSET
+           && sgp->sg_fontset == NOFONTSET
+# endif
+           )
+    {
+       sgp->sg_gui_attr = sgp->sg_gui;
+    }
+    else
+    {
+       at_en.ae_attr = sgp->sg_gui;
+       at_en.ae_u.gui.fg_color = sgp->sg_gui_fg;
+       at_en.ae_u.gui.bg_color = sgp->sg_gui_bg;
+       at_en.ae_u.gui.sp_color = sgp->sg_gui_sp;
+       at_en.ae_u.gui.font = sgp->sg_font;
+# ifdef FEAT_XFONTSET
+       at_en.ae_u.gui.fontset = sgp->sg_fontset;
+# endif
+       sgp->sg_gui_attr = get_attr_entry(&gui_attr_table, &at_en);
+    }
+#endif
+    /*
+     * For the term mode: If there are other than "normal" highlighting
+     * attributes, need to allocate an attr number.
+     */
+    if (sgp->sg_start == NULL && sgp->sg_stop == NULL)
+       sgp->sg_term_attr = sgp->sg_term;
+    else
+    {
+       at_en.ae_attr = sgp->sg_term;
+       at_en.ae_u.term.start = sgp->sg_start;
+       at_en.ae_u.term.stop = sgp->sg_stop;
+       sgp->sg_term_attr = get_attr_entry(&term_attr_table, &at_en);
+    }
+
+    /*
+     * For the color term mode: If there are other than "normal"
+     * highlighting attributes, need to allocate an attr number.
+     */
+    if (sgp->sg_cterm_fg == 0 && sgp->sg_cterm_bg == 0
+# ifdef FEAT_TERMGUICOLORS
+           && sgp->sg_gui_fg == INVALCOLOR
+           && sgp->sg_gui_bg == INVALCOLOR
+# endif
+           )
+       sgp->sg_cterm_attr = sgp->sg_cterm;
+    else
+    {
+       at_en.ae_attr = sgp->sg_cterm;
+       at_en.ae_u.cterm.fg_color = sgp->sg_cterm_fg;
+       at_en.ae_u.cterm.bg_color = sgp->sg_cterm_bg;
+# ifdef FEAT_TERMGUICOLORS
+#  ifdef MSWIN
+#   ifdef VIMDLL
+       // Only when not using the GUI.
+       if (!gui.in_use && !gui.starting)
+#   endif
+       {
+           int id;
+           guicolor_T fg, bg;
+
+           id = syn_name2id((char_u *)"Normal");
+           if (id > 0)
+           {
+               syn_id2colors(id, &fg, &bg);
+               if (sgp->sg_gui_fg == INVALCOLOR)
+                   sgp->sg_gui_fg = fg;
+               if (sgp->sg_gui_bg == INVALCOLOR)
+                   sgp->sg_gui_bg = bg;
+           }
+
+       }
+#  endif
+       at_en.ae_u.cterm.fg_rgb = GUI_MCH_GET_RGB2(sgp->sg_gui_fg);
+       at_en.ae_u.cterm.bg_rgb = GUI_MCH_GET_RGB2(sgp->sg_gui_bg);
+       if (at_en.ae_u.cterm.fg_rgb == INVALCOLOR
+               && at_en.ae_u.cterm.bg_rgb == INVALCOLOR)
+       {
+           // If both fg and bg are invalid fall back to the cterm colors.
+           // Helps when the GUI only uses an attribute, e.g. undercurl.
+           at_en.ae_u.cterm.fg_rgb = CTERMCOLOR;
+           at_en.ae_u.cterm.bg_rgb = CTERMCOLOR;
+       }
+# endif
+       sgp->sg_cterm_attr = get_attr_entry(&cterm_attr_table, &at_en);
+    }
+}
+
+/*
+ * Lookup a highlight group name and return its ID.
+ * If it is not found, 0 is returned.
+ */
+    int
+syn_name2id(char_u *name)
+{
+    int                i;
+    char_u     name_u[200];
+
+    // Avoid using stricmp() too much, it's slow on some systems
+    // Avoid alloc()/free(), these are slow too.  ID names over 200 chars
+    // don't deserve to be found!
+    vim_strncpy(name_u, name, 199);
+    vim_strup(name_u);
+    for (i = highlight_ga.ga_len; --i >= 0; )
+       if (HL_TABLE()[i].sg_name_u != NULL
+               && STRCMP(name_u, HL_TABLE()[i].sg_name_u) == 0)
+           break;
+    return i + 1;
+}
+
+/*
+ * Lookup a highlight group name and return its attributes.
+ * Return zero if not found.
+ */
+    int
+syn_name2attr(char_u *name)
+{
+    int id = syn_name2id(name);
+
+    if (id != 0)
+       return syn_id2attr(id);
+    return 0;
+}
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+ * Return TRUE if highlight group "name" exists.
+ */
+    int
+highlight_exists(char_u *name)
+{
+    return (syn_name2id(name) > 0);
+}
+
+# if defined(FEAT_SEARCH_EXTRA) || defined(PROTO)
+/*
+ * Return the name of highlight group "id".
+ * When not a valid ID return an empty string.
+ */
+    char_u *
+syn_id2name(int id)
+{
+    if (id <= 0 || id > highlight_ga.ga_len)
+       return (char_u *)"";
+    return HL_TABLE()[id - 1].sg_name;
+}
+# endif
+#endif
+
+/*
+ * Like syn_name2id(), but take a pointer + length argument.
+ */
+    int
+syn_namen2id(char_u *linep, int len)
+{
+    char_u  *name;
+    int            id = 0;
+
+    name = vim_strnsave(linep, len);
+    if (name != NULL)
+    {
+       id = syn_name2id(name);
+       vim_free(name);
+    }
+    return id;
+}
+
+/*
+ * Find highlight group name in the table and return its ID.
+ * The argument is a pointer to the name and the length of the name.
+ * If it doesn't exist yet, a new entry is created.
+ * Return 0 for failure.
+ */
+    int
+syn_check_group(char_u *pp, int len)
+{
+    int            id;
+    char_u  *name;
+
+    name = vim_strnsave(pp, len);
+    if (name == NULL)
+       return 0;
+
+    id = syn_name2id(name);
+    if (id == 0)                       // doesn't exist yet
+       id = syn_add_group(name);
+    else
+       vim_free(name);
+    return id;
+}
+
+/*
+ * Add new highlight group and return its ID.
+ * "name" must be an allocated string, it will be consumed.
+ * Return 0 for failure.
+ */
+    static int
+syn_add_group(char_u *name)
+{
+    char_u     *p;
+
+    // Check that the name is ASCII letters, digits and underscore.
+    for (p = name; *p != NUL; ++p)
+    {
+       if (!vim_isprintc(*p))
+       {
+           emsg(_("E669: Unprintable character in group name"));
+           vim_free(name);
+           return 0;
+       }
+       else if (!ASCII_ISALNUM(*p) && *p != '_')
+       {
+           // This is an error, but since there previously was no check only
+           // give a warning.
+           msg_source(HL_ATTR(HLF_W));
+           msg(_("W18: Invalid character in group name"));
+           break;
+       }
+    }
+
+    /*
+     * First call for this growarray: init growing array.
+     */
+    if (highlight_ga.ga_data == NULL)
+    {
+       highlight_ga.ga_itemsize = sizeof(hl_group_T);
+       highlight_ga.ga_growsize = 10;
+    }
+
+    if (highlight_ga.ga_len >= MAX_HL_ID)
+    {
+       emsg(_("E849: Too many highlight and syntax groups"));
+       vim_free(name);
+       return 0;
+    }
+
+    /*
+     * Make room for at least one other syntax_highlight entry.
+     */
+    if (ga_grow(&highlight_ga, 1) == FAIL)
+    {
+       vim_free(name);
+       return 0;
+    }
+
+    vim_memset(&(HL_TABLE()[highlight_ga.ga_len]), 0, sizeof(hl_group_T));
+    HL_TABLE()[highlight_ga.ga_len].sg_name = name;
+    HL_TABLE()[highlight_ga.ga_len].sg_name_u = vim_strsave_up(name);
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+    HL_TABLE()[highlight_ga.ga_len].sg_gui_bg = INVALCOLOR;
+    HL_TABLE()[highlight_ga.ga_len].sg_gui_fg = INVALCOLOR;
+# ifdef FEAT_GUI
+    HL_TABLE()[highlight_ga.ga_len].sg_gui_sp = INVALCOLOR;
+# endif
+#endif
+    ++highlight_ga.ga_len;
+
+    return highlight_ga.ga_len;                    // ID is index plus one
+}
+
+/*
+ * When, just after calling syn_add_group(), an error is discovered, this
+ * function deletes the new name.
+ */
+    static void
+syn_unadd_group(void)
+{
+    --highlight_ga.ga_len;
+    vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name);
+    vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name_u);
+}
+
+/*
+ * Translate a group ID to highlight attributes.
+ */
+    int
+syn_id2attr(int hl_id)
+{
+    int                attr;
+    hl_group_T *sgp;
+
+    hl_id = syn_get_final_id(hl_id);
+    sgp = &HL_TABLE()[hl_id - 1];          // index is ID minus one
+
+#ifdef FEAT_GUI
+    /*
+     * Only use GUI attr when the GUI is being used.
+     */
+    if (gui.in_use)
+       attr = sgp->sg_gui_attr;
+    else
+#endif
+       if (IS_CTERM)
+           attr = sgp->sg_cterm_attr;
+       else
+           attr = sgp->sg_term_attr;
+
+    return attr;
+}
+
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
+/*
+ * Get the GUI colors and attributes for a group ID.
+ * NOTE: the colors will be INVALCOLOR when not set, the color otherwise.
+ */
+    int
+syn_id2colors(int hl_id, guicolor_T *fgp, guicolor_T *bgp)
+{
+    hl_group_T *sgp;
+
+    hl_id = syn_get_final_id(hl_id);
+    sgp = &HL_TABLE()[hl_id - 1];          // index is ID minus one
+
+    *fgp = sgp->sg_gui_fg;
+    *bgp = sgp->sg_gui_bg;
+    return sgp->sg_gui;
+}
+#endif
+
+#if (defined(MSWIN) \
+       && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) \
+       && defined(FEAT_TERMGUICOLORS)) || defined(PROTO)
+    void
+syn_id2cterm_bg(int hl_id, int *fgp, int *bgp)
+{
+    hl_group_T *sgp;
+
+    hl_id = syn_get_final_id(hl_id);
+    sgp = &HL_TABLE()[hl_id - 1];          // index is ID minus one
+    *fgp = sgp->sg_cterm_fg - 1;
+    *bgp = sgp->sg_cterm_bg - 1;
+}
+#endif
+
+/*
+ * Translate a group ID to the final group ID (following links).
+ */
+    int
+syn_get_final_id(int hl_id)
+{
+    int                count;
+    hl_group_T *sgp;
+
+    if (hl_id > highlight_ga.ga_len || hl_id < 1)
+       return 0;                       // Can be called from eval!!
+
+    /*
+     * Follow links until there is no more.
+     * Look out for loops!  Break after 100 links.
+     */
+    for (count = 100; --count >= 0; )
+    {
+       sgp = &HL_TABLE()[hl_id - 1];       // index is ID minus one
+       if (sgp->sg_link == 0 || sgp->sg_link > highlight_ga.ga_len)
+           break;
+       hl_id = sgp->sg_link;
+    }
+
+    return hl_id;
+}
+
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
+/*
+ * Call this function just after the GUI has started.
+ * Also called when 'termguicolors' was set, gui.in_use will be FALSE then.
+ * It finds the font and color handles for the highlighting groups.
+ */
+    void
+highlight_gui_started(void)
+{
+    int            idx;
+
+    // First get the colors from the "Normal" and "Menu" group, if set
+    if (USE_24BIT)
+       set_normal_colors();
+
+    for (idx = 0; idx < highlight_ga.ga_len; ++idx)
+       gui_do_one_color(idx, FALSE, FALSE);
+
+    highlight_changed();
+}
+
+    static void
+gui_do_one_color(
+    int                idx,
+    int                do_menu UNUSED,    // TRUE: might set the menu font
+    int                do_tooltip UNUSED) // TRUE: might set the tooltip font
+{
+    int                didit = FALSE;
+
+# ifdef FEAT_GUI
+#  ifdef FEAT_TERMGUICOLORS
+    if (gui.in_use)
+#  endif
+       if (HL_TABLE()[idx].sg_font_name != NULL)
+       {
+           hl_do_font(idx, HL_TABLE()[idx].sg_font_name, FALSE, do_menu,
+                                                           do_tooltip, TRUE);
+           didit = TRUE;
+       }
+# endif
+    if (HL_TABLE()[idx].sg_gui_fg_name != NULL)
+    {
+       HL_TABLE()[idx].sg_gui_fg =
+                           color_name2handle(HL_TABLE()[idx].sg_gui_fg_name);
+       didit = TRUE;
+    }
+    if (HL_TABLE()[idx].sg_gui_bg_name != NULL)
+    {
+       HL_TABLE()[idx].sg_gui_bg =
+                           color_name2handle(HL_TABLE()[idx].sg_gui_bg_name);
+       didit = TRUE;
+    }
+# ifdef FEAT_GUI
+    if (HL_TABLE()[idx].sg_gui_sp_name != NULL)
+    {
+       HL_TABLE()[idx].sg_gui_sp =
+                           color_name2handle(HL_TABLE()[idx].sg_gui_sp_name);
+       didit = TRUE;
+    }
+# endif
+    if (didit) // need to get a new attr number
+       set_hl_attr(idx);
+}
+#endif
+
+#if defined(USER_HIGHLIGHT) && defined(FEAT_STL_OPT)
+/*
+ * Apply difference between User[1-9] and HLF_S to HLF_SNC, HLF_ST or HLF_STNC.
+ */
+    static void
+combine_stl_hlt(
+       int id,
+       int id_S,
+       int id_alt,
+       int hlcnt,
+       int i,
+       int hlf,
+       int *table)
+{
+    hl_group_T *hlt = HL_TABLE();
+
+    if (id_alt == 0)
+    {
+       vim_memset(&hlt[hlcnt + i], 0, sizeof(hl_group_T));
+       hlt[hlcnt + i].sg_term = highlight_attr[hlf];
+       hlt[hlcnt + i].sg_cterm = highlight_attr[hlf];
+#  if defined(FEAT_GUI) || defined(FEAT_EVAL)
+       hlt[hlcnt + i].sg_gui = highlight_attr[hlf];
+#  endif
+    }
+    else
+       mch_memmove(&hlt[hlcnt + i],
+                   &hlt[id_alt - 1],
+                   sizeof(hl_group_T));
+    hlt[hlcnt + i].sg_link = 0;
+
+    hlt[hlcnt + i].sg_term ^=
+       hlt[id - 1].sg_term ^ hlt[id_S - 1].sg_term;
+    if (hlt[id - 1].sg_start != hlt[id_S - 1].sg_start)
+       hlt[hlcnt + i].sg_start = hlt[id - 1].sg_start;
+    if (hlt[id - 1].sg_stop != hlt[id_S - 1].sg_stop)
+       hlt[hlcnt + i].sg_stop = hlt[id - 1].sg_stop;
+    hlt[hlcnt + i].sg_cterm ^=
+       hlt[id - 1].sg_cterm ^ hlt[id_S - 1].sg_cterm;
+    if (hlt[id - 1].sg_cterm_fg != hlt[id_S - 1].sg_cterm_fg)
+       hlt[hlcnt + i].sg_cterm_fg = hlt[id - 1].sg_cterm_fg;
+    if (hlt[id - 1].sg_cterm_bg != hlt[id_S - 1].sg_cterm_bg)
+       hlt[hlcnt + i].sg_cterm_bg = hlt[id - 1].sg_cterm_bg;
+#  if defined(FEAT_GUI) || defined(FEAT_EVAL)
+    hlt[hlcnt + i].sg_gui ^=
+       hlt[id - 1].sg_gui ^ hlt[id_S - 1].sg_gui;
+#  endif
+#  ifdef FEAT_GUI
+    if (hlt[id - 1].sg_gui_fg != hlt[id_S - 1].sg_gui_fg)
+       hlt[hlcnt + i].sg_gui_fg = hlt[id - 1].sg_gui_fg;
+    if (hlt[id - 1].sg_gui_bg != hlt[id_S - 1].sg_gui_bg)
+       hlt[hlcnt + i].sg_gui_bg = hlt[id - 1].sg_gui_bg;
+    if (hlt[id - 1].sg_gui_sp != hlt[id_S - 1].sg_gui_sp)
+       hlt[hlcnt + i].sg_gui_sp = hlt[id - 1].sg_gui_sp;
+    if (hlt[id - 1].sg_font != hlt[id_S - 1].sg_font)
+       hlt[hlcnt + i].sg_font = hlt[id - 1].sg_font;
+#   ifdef FEAT_XFONTSET
+    if (hlt[id - 1].sg_fontset != hlt[id_S - 1].sg_fontset)
+       hlt[hlcnt + i].sg_fontset = hlt[id - 1].sg_fontset;
+#   endif
+#  endif
+    highlight_ga.ga_len = hlcnt + i + 1;
+    set_hl_attr(hlcnt + i);    // At long last we can apply
+    table[i] = syn_id2attr(hlcnt + i + 1);
+}
+#endif
+
+/*
+ * Translate the 'highlight' option into attributes in highlight_attr[] and
+ * set up the user highlights User1..9.  If FEAT_STL_OPT is in use, a set of
+ * corresponding highlights to use on top of HLF_SNC is computed.
+ * Called only when the 'highlight' option has been changed and upon first
+ * screen redraw after any :highlight command.
+ * Return FAIL when an invalid flag is found in 'highlight'.  OK otherwise.
+ */
+    int
+highlight_changed(void)
+{
+    int                hlf;
+    int                i;
+    char_u     *p;
+    int                attr;
+    char_u     *end;
+    int                id;
+#ifdef USER_HIGHLIGHT
+    char_u      userhl[30];  // use 30 to avoid compiler warning
+# ifdef FEAT_STL_OPT
+    int                id_S = -1;
+    int                id_SNC = 0;
+#  ifdef FEAT_TERMINAL
+    int                id_ST = 0;
+    int                id_STNC = 0;
+#  endif
+    int                hlcnt;
+# endif
+#endif
+    static int hl_flags[HLF_COUNT] = HL_FLAGS;
+
+    need_highlight_changed = FALSE;
+
+    /*
+     * Clear all attributes.
+     */
+    for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf)
+       highlight_attr[hlf] = 0;
+
+    /*
+     * First set all attributes to their default value.
+     * Then use the attributes from the 'highlight' option.
+     */
+    for (i = 0; i < 2; ++i)
+    {
+       if (i)
+           p = p_hl;
+       else
+           p = get_highlight_default();
+       if (p == NULL)      // just in case
+           continue;
+
+       while (*p)
+       {
+           for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf)
+               if (hl_flags[hlf] == *p)
+                   break;
+           ++p;
+           if (hlf == (int)HLF_COUNT || *p == NUL)
+               return FAIL;
+
+           /*
+            * Allow several hl_flags to be combined, like "bu" for
+            * bold-underlined.
+            */
+           attr = 0;
+           for ( ; *p && *p != ','; ++p)           // parse upto comma
+           {
+               if (VIM_ISWHITE(*p))                // ignore white space
+                   continue;
+
+               if (attr > HL_ALL)  // Combination with ':' is not allowed.
+                   return FAIL;
+
+               switch (*p)
+               {
+                   case 'b':   attr |= HL_BOLD;
+                               break;
+                   case 'i':   attr |= HL_ITALIC;
+                               break;
+                   case '-':
+                   case 'n':                       // no highlighting
+                               break;
+                   case 'r':   attr |= HL_INVERSE;
+                               break;
+                   case 's':   attr |= HL_STANDOUT;
+                               break;
+                   case 'u':   attr |= HL_UNDERLINE;
+                               break;
+                   case 'c':   attr |= HL_UNDERCURL;
+                               break;
+                   case 't':   attr |= HL_STRIKETHROUGH;
+                               break;
+                   case ':':   ++p;                // highlight group name
+                               if (attr || *p == NUL)   // no combinations
+                                   return FAIL;
+                               end = vim_strchr(p, ',');
+                               if (end == NULL)
+                                   end = p + STRLEN(p);
+                               id = syn_check_group(p, (int)(end - p));
+                               if (id == 0)
+                                   return FAIL;
+                               attr = syn_id2attr(id);
+                               p = end - 1;
+#if defined(FEAT_STL_OPT) && defined(USER_HIGHLIGHT)
+                               if (hlf == (int)HLF_SNC)
+                                   id_SNC = syn_get_final_id(id);
+# ifdef FEAT_TERMINAL
+                               else if (hlf == (int)HLF_ST)
+                                   id_ST = syn_get_final_id(id);
+                               else if (hlf == (int)HLF_STNC)
+                                   id_STNC = syn_get_final_id(id);
+# endif
+                               else if (hlf == (int)HLF_S)
+                                   id_S = syn_get_final_id(id);
+#endif
+                               break;
+                   default:    return FAIL;
+               }
+           }
+           highlight_attr[hlf] = attr;
+
+           p = skip_to_option_part(p);     // skip comma and spaces
+       }
+    }
+
+#ifdef USER_HIGHLIGHT
+    /*
+     * Setup the user highlights
+     *
+     * Temporarily utilize 28 more hl entries:
+     * 9 for User1-User9 combined with StatusLineNC
+     * 9 for User1-User9 combined with StatusLineTerm
+     * 9 for User1-User9 combined with StatusLineTermNC
+     * 1 for StatusLine default
+     * Have to be in there simultaneously in case of table overflows in
+     * get_attr_entry()
+     */
+# ifdef FEAT_STL_OPT
+    if (ga_grow(&highlight_ga, 28) == FAIL)
+       return FAIL;
+    hlcnt = highlight_ga.ga_len;
+    if (id_S == -1)
+    {
+       // Make sure id_S is always valid to simplify code below. Use the last
+       // entry.
+       vim_memset(&HL_TABLE()[hlcnt + 27], 0, sizeof(hl_group_T));
+       HL_TABLE()[hlcnt + 18].sg_term = highlight_attr[HLF_S];
+       id_S = hlcnt + 19;
+    }
+# endif
+    for (i = 0; i < 9; i++)
+    {
+       sprintf((char *)userhl, "User%d", i + 1);
+       id = syn_name2id(userhl);
+       if (id == 0)
+       {
+           highlight_user[i] = 0;
+# ifdef FEAT_STL_OPT
+           highlight_stlnc[i] = 0;
+#  ifdef FEAT_TERMINAL
+           highlight_stlterm[i] = 0;
+           highlight_stltermnc[i] = 0;
+#  endif
+# endif
+       }
+       else
+       {
+           highlight_user[i] = syn_id2attr(id);
+# ifdef FEAT_STL_OPT
+           combine_stl_hlt(id, id_S, id_SNC, hlcnt, i,
+                                                    HLF_SNC, highlight_stlnc);
+#  ifdef FEAT_TERMINAL
+           combine_stl_hlt(id, id_S, id_ST, hlcnt + 9, i,
+                                                   HLF_ST, highlight_stlterm);
+           combine_stl_hlt(id, id_S, id_STNC, hlcnt + 18, i,
+                                               HLF_STNC, highlight_stltermnc);
+#  endif
+# endif
+       }
+    }
+# ifdef FEAT_STL_OPT
+    highlight_ga.ga_len = hlcnt;
+# endif
+
+#endif // USER_HIGHLIGHT
+
+    return OK;
+}
+
+#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
+
+static void highlight_list(void);
+static void highlight_list_two(int cnt, int attr);
+
+/*
+ * Handle command line completion for :highlight command.
+ */
+    void
+set_context_in_highlight_cmd(expand_T *xp, char_u *arg)
+{
+    char_u     *p;
+
+    // Default: expand group names
+    xp->xp_context = EXPAND_HIGHLIGHT;
+    xp->xp_pattern = arg;
+    include_link = 2;
+    include_default = 1;
+
+    // (part of) subcommand already typed
+    if (*arg != NUL)
+    {
+       p = skiptowhite(arg);
+       if (*p != NUL)                  // past "default" or group name
+       {
+           include_default = 0;
+           if (STRNCMP("default", arg, p - arg) == 0)
+           {
+               arg = skipwhite(p);
+               xp->xp_pattern = arg;
+               p = skiptowhite(arg);
+           }
+           if (*p != NUL)                      // past group name
+           {
+               include_link = 0;
+               if (arg[1] == 'i' && arg[0] == 'N')
+                   highlight_list();
+               if (STRNCMP("link", arg, p - arg) == 0
+                       || STRNCMP("clear", arg, p - arg) == 0)
+               {
+                   xp->xp_pattern = skipwhite(p);
+                   p = skiptowhite(xp->xp_pattern);
+                   if (*p != NUL)              // past first group name
+                   {
+                       xp->xp_pattern = skipwhite(p);
+                       p = skiptowhite(xp->xp_pattern);
+                   }
+               }
+               if (*p != NUL)                  // past group name(s)
+                   xp->xp_context = EXPAND_NOTHING;
+           }
+       }
+    }
+}
+
+/*
+ * List highlighting matches in a nice way.
+ */
+    static void
+highlight_list(void)
+{
+    int                i;
+
+    for (i = 10; --i >= 0; )
+       highlight_list_two(i, HL_ATTR(HLF_D));
+    for (i = 40; --i >= 0; )
+       highlight_list_two(99, 0);
+}
+
+    static void
+highlight_list_two(int cnt, int attr)
+{
+    msg_puts_attr(&("N \bI \b!  \b"[cnt / 11]), attr);
+    msg_clr_eos();
+    out_flush();
+    ui_delay(cnt == 99 ? 40L : (long)cnt * 50L, FALSE);
+}
+
+#endif // FEAT_CMDL_COMPL
+
+#if defined(FEAT_CMDL_COMPL) || (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) \
+    || defined(FEAT_SIGNS) || defined(PROTO)
+/*
+ * Function given to ExpandGeneric() to obtain the list of group names.
+ */
+    char_u *
+get_highlight_name(expand_T *xp UNUSED, int idx)
+{
+    return get_highlight_name_ext(xp, idx, TRUE);
+}
+
+/*
+ * Obtain a highlight group name.
+ * When "skip_cleared" is TRUE don't return a cleared entry.
+ */
+    char_u *
+get_highlight_name_ext(expand_T *xp UNUSED, int idx, int skip_cleared)
+{
+    if (idx < 0)
+       return NULL;
+
+    // Items are never removed from the table, skip the ones that were
+    // cleared.
+    if (skip_cleared && idx < highlight_ga.ga_len && HL_TABLE()[idx].sg_cleared)
+       return (char_u *)"";
+
+#ifdef FEAT_CMDL_COMPL
+    if (idx == highlight_ga.ga_len && include_none != 0)
+       return (char_u *)"none";
+    if (idx == highlight_ga.ga_len + include_none && include_default != 0)
+       return (char_u *)"default";
+    if (idx == highlight_ga.ga_len + include_none + include_default
+                                                        && include_link != 0)
+       return (char_u *)"link";
+    if (idx == highlight_ga.ga_len + include_none + include_default + 1
+                                                        && include_link != 0)
+       return (char_u *)"clear";
+#endif
+    if (idx >= highlight_ga.ga_len)
+       return NULL;
+    return HL_TABLE()[idx].sg_name;
+}
+#endif
+
+#if defined(FEAT_GUI) || defined(PROTO)
+/*
+ * Free all the highlight group fonts.
+ * Used when quitting for systems which need it.
+ */
+    void
+free_highlight_fonts(void)
+{
+    int            idx;
+
+    for (idx = 0; idx < highlight_ga.ga_len; ++idx)
+    {
+       gui_mch_free_font(HL_TABLE()[idx].sg_font);
+       HL_TABLE()[idx].sg_font = NOFONT;
+# ifdef FEAT_XFONTSET
+       gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset);
+       HL_TABLE()[idx].sg_fontset = NOFONTSET;
+# endif
+    }
+
+    gui_mch_free_font(gui.norm_font);
+# ifdef FEAT_XFONTSET
+    gui_mch_free_fontset(gui.fontset);
+# endif
+# ifndef FEAT_GUI_GTK
+    gui_mch_free_font(gui.bold_font);
+    gui_mch_free_font(gui.ital_font);
+    gui_mch_free_font(gui.boldital_font);
+# endif
+}
+#endif
index 269d81cd4bf453cf43ffd1bca44353b2b7445b46..e854546106829e6fe1250ddf80e467c20c415813 100644 (file)
@@ -89,6 +89,7 @@ extern int _stricoll(char *a, char *b);
 # endif
 # include "hardcopy.pro"
 # include "hashtab.pro"
+# include "highlight.pro"
 # include "indent.pro"
 # ifdef FEAT_INS_EXPAND
 # include "insexpand.pro"
diff --git a/src/proto/highlight.pro b/src/proto/highlight.pro
new file mode 100644 (file)
index 0000000..958b8b1
--- /dev/null
@@ -0,0 +1,43 @@
+/* highlight.c */
+void init_highlight(int both, int reset);
+int load_colors(char_u *name);
+int lookup_color(int idx, int foreground, int *boldp);
+void do_highlight(char_u *line, int forceit, int init);
+void free_highlight(void);
+void restore_cterm_colors(void);
+void set_normal_colors(void);
+char_u *hl_get_font_name(void);
+void hl_set_font_name(char_u *font_name);
+void hl_set_bg_color_name(char_u *name);
+void hl_set_fg_color_name(char_u *name);
+guicolor_T color_name2handle(char_u *name);
+int get_cterm_attr_idx(int attr, int fg, int bg);
+int get_tgc_attr_idx(int attr, guicolor_T fg, guicolor_T bg);
+int get_gui_attr_idx(int attr, guicolor_T fg, guicolor_T bg);
+void clear_hl_tables(void);
+int hl_combine_attr(int char_attr, int prim_attr);
+attrentry_T *syn_gui_attr2entry(int attr);
+int syn_attr2attr(int attr);
+attrentry_T *syn_term_attr2entry(int attr);
+attrentry_T *syn_cterm_attr2entry(int attr);
+char_u *highlight_has_attr(int id, int flag, int modec);
+char_u *highlight_color(int id, char_u *what, int modec);
+long_u highlight_gui_color_rgb(int id, int fg);
+int syn_list_header(int did_header, int        outlen, int id);
+int syn_name2id(char_u *name);
+int syn_name2attr(char_u *name);
+int highlight_exists(char_u *name);
+char_u *syn_id2name(int id);
+int syn_namen2id(char_u *linep, int len);
+int syn_check_group(char_u *pp, int len);
+int syn_id2attr(int hl_id);
+int syn_id2colors(int hl_id, guicolor_T *fgp, guicolor_T *bgp);
+void syn_id2cterm_bg(int hl_id, int *fgp, int *bgp);
+int syn_get_final_id(int hl_id);
+void highlight_gui_started(void);
+int highlight_changed(void);
+void set_context_in_highlight_cmd(expand_T *xp, char_u *arg);
+char_u *get_highlight_name(expand_T *xp, int idx);
+char_u *get_highlight_name_ext(expand_T *xp, int idx, int skip_cleared);
+void free_highlight_fonts(void);
+/* vim: set ft=c : */
index 966a5cb0a52c34b39402af56f82de5ffc14d4ce6..f2196fa172e72d92965af11ced3926b10c8062d6 100644 (file)
@@ -22,44 +22,4 @@ int syn_get_stack_item(int i);
 int syn_get_foldlevel(win_T *wp, long lnum);
 void ex_syntime(exarg_T *eap);
 char_u *get_syntime_arg(expand_T *xp, int idx);
-void init_highlight(int both, int reset);
-int load_colors(char_u *name);
-int lookup_color(int idx, int foreground, int *boldp);
-void do_highlight(char_u *line, int forceit, int init);
-void free_highlight(void);
-void restore_cterm_colors(void);
-void set_normal_colors(void);
-char_u *hl_get_font_name(void);
-void hl_set_font_name(char_u *font_name);
-void hl_set_bg_color_name(char_u *name);
-void hl_set_fg_color_name(char_u *name);
-guicolor_T color_name2handle(char_u *name);
-int get_cterm_attr_idx(int attr, int fg, int bg);
-int get_tgc_attr_idx(int attr, guicolor_T fg, guicolor_T bg);
-int get_gui_attr_idx(int attr, guicolor_T fg, guicolor_T bg);
-void clear_hl_tables(void);
-int hl_combine_attr(int char_attr, int prim_attr);
-attrentry_T *syn_gui_attr2entry(int attr);
-int syn_attr2attr(int attr);
-attrentry_T *syn_term_attr2entry(int attr);
-attrentry_T *syn_cterm_attr2entry(int attr);
-char_u *highlight_has_attr(int id, int flag, int modec);
-char_u *highlight_color(int id, char_u *what, int modec);
-long_u highlight_gui_color_rgb(int id, int fg);
-int syn_name2id(char_u *name);
-int syn_name2attr(char_u *name);
-int highlight_exists(char_u *name);
-char_u *syn_id2name(int id);
-int syn_namen2id(char_u *linep, int len);
-int syn_check_group(char_u *pp, int len);
-int syn_id2attr(int hl_id);
-int syn_id2colors(int hl_id, guicolor_T *fgp, guicolor_T *bgp);
-void syn_id2cterm_bg(int hl_id, int *fgp, int *bgp);
-int syn_get_final_id(int hl_id);
-void highlight_gui_started(void);
-int highlight_changed(void);
-void set_context_in_highlight_cmd(expand_T *xp, char_u *arg);
-char_u *get_highlight_name(expand_T *xp, int idx);
-char_u *get_highlight_name_ext(expand_T *xp, int idx, int skip_cleared);
-void free_highlight_fonts(void);
 /* vim: set ft=c : */
index 9260151856a8e7a3298ca37e835b79900c5816fc..fb76df9ae2491b079c38dc9b92a45010f580d5a7 100644 (file)
@@ -999,6 +999,58 @@ struct syn_state
 };
 #endif // FEAT_SYN_HL
 
+/*
+ * Structure that stores information about a highlight group.
+ * The ID of a highlight group is also called group ID.  It is the index in
+ * the highlight_ga array PLUS ONE.
+ */
+typedef struct
+{
+    char_u     *sg_name;       // highlight group name
+    char_u     *sg_name_u;     // uppercase of sg_name
+    int                sg_cleared;     // "hi clear" was used
+// for normal terminals
+    int                sg_term;        // "term=" highlighting attributes
+    char_u     *sg_start;      // terminal string for start highl
+    char_u     *sg_stop;       // terminal string for stop highl
+    int                sg_term_attr;   // Screen attr for term mode
+// for color terminals
+    int                sg_cterm;       // "cterm=" highlighting attr
+    int                sg_cterm_bold;  // bold attr was set for light color
+    int                sg_cterm_fg;    // terminal fg color number + 1
+    int                sg_cterm_bg;    // terminal bg color number + 1
+    int                sg_cterm_attr;  // Screen attr for color term mode
+// for when using the GUI
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+    guicolor_T sg_gui_fg;      // GUI foreground color handle
+    guicolor_T sg_gui_bg;      // GUI background color handle
+#endif
+#ifdef FEAT_GUI
+    guicolor_T sg_gui_sp;      // GUI special color handle
+    GuiFont    sg_font;        // GUI font handle
+#ifdef FEAT_XFONTSET
+    GuiFontset sg_fontset;     // GUI fontset handle
+#endif
+    char_u     *sg_font_name;  // GUI font or fontset name
+    int                sg_gui_attr;    // Screen attr for GUI mode
+#endif
+#if defined(FEAT_GUI) || defined(FEAT_EVAL)
+// Store the sp color name for the GUI or synIDattr()
+    int                sg_gui;         // "gui=" highlighting attributes
+    char_u     *sg_gui_fg_name;// GUI foreground color name
+    char_u     *sg_gui_bg_name;// GUI background color name
+    char_u     *sg_gui_sp_name;// GUI special color name
+#endif
+    int                sg_link;        // link to this highlight group ID
+    int                sg_set;         // combination of SG_* flags
+#ifdef FEAT_EVAL
+    sctx_T     sg_script_ctx;  // script in which the group was last set
+#endif
+} hl_group_T;
+
+#define HL_TABLE()     ((hl_group_T *)((highlight_ga.ga_data)))
+#define MAX_HL_ID       20000  // maximum value for a highlight ID.
+
 /*
  * Structure shared between syntax.c, screen.c and gui_x11.c.
  */
index f01c840da70ec4c2b79d7ef564c2703aadda30ff..4476ad1487fe69cbe05d7f9b2995c9a4d8841e45 100644 (file)
 
 #include "vim.h"
 
-/*
- * Structure that stores information about a highlight group.
- * The ID of a highlight group is also called group ID.  It is the index in
- * the highlight_ga array PLUS ONE.
- */
-struct hl_group
-{
-    char_u     *sg_name;       /* highlight group name */
-    char_u     *sg_name_u;     /* uppercase of sg_name */
-    int                sg_cleared;     /* "hi clear" was used */
-/* for normal terminals */
-    int                sg_term;        /* "term=" highlighting attributes */
-    char_u     *sg_start;      /* terminal string for start highl */
-    char_u     *sg_stop;       /* terminal string for stop highl */
-    int                sg_term_attr;   /* Screen attr for term mode */
-/* for color terminals */
-    int                sg_cterm;       /* "cterm=" highlighting attr */
-    int                sg_cterm_bold;  /* bold attr was set for light color */
-    int                sg_cterm_fg;    /* terminal fg color number + 1 */
-    int                sg_cterm_bg;    /* terminal bg color number + 1 */
-    int                sg_cterm_attr;  /* Screen attr for color term mode */
-/* for when using the GUI */
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-    guicolor_T sg_gui_fg;      /* GUI foreground color handle */
-    guicolor_T sg_gui_bg;      /* GUI background color handle */
-#endif
-#ifdef FEAT_GUI
-    guicolor_T sg_gui_sp;      /* GUI special color handle */
-    GuiFont    sg_font;        /* GUI font handle */
-#ifdef FEAT_XFONTSET
-    GuiFontset sg_fontset;     /* GUI fontset handle */
-#endif
-    char_u     *sg_font_name;  /* GUI font or fontset name */
-    int                sg_gui_attr;    /* Screen attr for GUI mode */
-#endif
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-/* Store the sp color name for the GUI or synIDattr() */
-    int                sg_gui;         /* "gui=" highlighting attributes */
-    char_u     *sg_gui_fg_name;/* GUI foreground color name */
-    char_u     *sg_gui_bg_name;/* GUI background color name */
-    char_u     *sg_gui_sp_name;/* GUI special color name */
-#endif
-    int                sg_link;        /* link to this highlight group ID */
-    int                sg_set;         /* combination of SG_* flags */
-#ifdef FEAT_EVAL
-    sctx_T     sg_script_ctx;  /* script in which the group was last set */
-#endif
-};
-
-#define SG_TERM                1       /* term has been set */
-#define SG_CTERM       2       /* cterm has been set */
-#define SG_GUI         4       /* gui has been set */
-#define SG_LINK                8       /* link has been set */
-
-static garray_T highlight_ga;  /* highlight groups for 'highlight' option */
-
-#define HL_TABLE() ((struct hl_group *)((highlight_ga.ga_data)))
-
-#define MAX_HL_ID       20000  /* maximum value for a highlight ID. */
-
-#ifdef FEAT_CMDL_COMPL
-/* Flags to indicate an additional string for highlight name completion. */
-static int include_none = 0;   /* when 1 include "None" */
-static int include_default = 0;        /* when 1 include "default" */
-static int include_link = 0;   /* when 2 include "link" and "clear" */
-#endif
-
-/*
- * The "term", "cterm" and "gui" arguments can be any combination of the
- * following names, separated by commas (but no spaces!).
- */
-static char *(hl_name_table[]) =
-    {"bold", "standout", "underline", "undercurl",
-      "italic", "reverse", "inverse", "nocombine", "strikethrough", "NONE"};
-static int hl_attr_table[] =
-    {HL_BOLD, HL_STANDOUT, HL_UNDERLINE, HL_UNDERCURL, HL_ITALIC, HL_INVERSE, HL_INVERSE, HL_NOCOMBINE, HL_STRIKETHROUGH, 0};
-#define ATTR_COMBINE(attr_a, attr_b) ((((attr_b) & HL_NOCOMBINE) ? attr_b : (attr_a)) | (attr_b))
-
-static void syn_unadd_group(void);
-static void set_hl_attr(int idx);
-static void highlight_list_one(int id);
-static int highlight_list_arg(int id, int didh, int type, int iarg, char_u *sarg, char *name);
-static int syn_add_group(char_u *name);
-static int syn_list_header(int did_header, int outlen, int id);
-static int hl_has_settings(int idx, int check_link);
-static void highlight_clear(int idx);
-
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-static void gui_do_one_color(int idx, int do_menu, int do_tooltip);
-#endif
-#ifdef FEAT_GUI
-static int  set_group_colors(char_u *name, guicolor_T *fgp, guicolor_T *bgp, int do_menu, int use_norm, int do_tooltip);
-static void hl_do_font(int idx, char_u *arg, int do_normal, int do_menu, int do_tooltip, int free_font);
-#endif
-
-/*
- * An attribute number is the index in attr_table plus ATTR_OFF.
- */
-#define ATTR_OFF (HL_ALL + 1)
-
 #if defined(FEAT_SYN_HL) || defined(PROTO)
 
 #define SYN_NAMELEN    50              /* maximum length of a syntax name */
@@ -6811,3540 +6711,3 @@ syntime_report(void)
 #endif
 
 #endif /* FEAT_SYN_HL */
-
-/**************************************
- *  Highlighting stuff               *
- **************************************/
-
-/*
- * The default highlight groups.  These are compiled-in for fast startup and
- * they still work when the runtime files can't be found.
- * When making changes here, also change runtime/colors/default.vim!
- * The #ifdefs are needed to reduce the amount of static data.  Helps to make
- * the 16 bit DOS (museum) version compile.
- */
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-# define CENT(a, b) b
-#else
-# define CENT(a, b) a
-#endif
-static char *(highlight_init_both[]) = {
-    CENT("ErrorMsg term=standout ctermbg=DarkRed ctermfg=White",
-        "ErrorMsg term=standout ctermbg=DarkRed ctermfg=White guibg=Red guifg=White"),
-    CENT("IncSearch term=reverse cterm=reverse",
-        "IncSearch term=reverse cterm=reverse gui=reverse"),
-    CENT("ModeMsg term=bold cterm=bold",
-        "ModeMsg term=bold cterm=bold gui=bold"),
-    CENT("NonText term=bold ctermfg=Blue",
-        "NonText term=bold ctermfg=Blue gui=bold guifg=Blue"),
-    CENT("StatusLine term=reverse,bold cterm=reverse,bold",
-        "StatusLine term=reverse,bold cterm=reverse,bold gui=reverse,bold"),
-    CENT("StatusLineNC term=reverse cterm=reverse",
-        "StatusLineNC term=reverse cterm=reverse gui=reverse"),
-    "default link EndOfBuffer NonText",
-    CENT("VertSplit term=reverse cterm=reverse",
-        "VertSplit term=reverse cterm=reverse gui=reverse"),
-#ifdef FEAT_CLIPBOARD
-    CENT("VisualNOS term=underline,bold cterm=underline,bold",
-        "VisualNOS term=underline,bold cterm=underline,bold gui=underline,bold"),
-#endif
-#ifdef FEAT_DIFF
-    CENT("DiffText term=reverse cterm=bold ctermbg=Red",
-        "DiffText term=reverse cterm=bold ctermbg=Red gui=bold guibg=Red"),
-#endif
-#ifdef FEAT_INS_EXPAND
-    CENT("PmenuSbar ctermbg=Grey",
-        "PmenuSbar ctermbg=Grey guibg=Grey"),
-#endif
-    CENT("TabLineSel term=bold cterm=bold",
-        "TabLineSel term=bold cterm=bold gui=bold"),
-    CENT("TabLineFill term=reverse cterm=reverse",
-        "TabLineFill term=reverse cterm=reverse gui=reverse"),
-#ifdef FEAT_GUI
-    "Cursor guibg=fg guifg=bg",
-    "lCursor guibg=fg guifg=bg", /* should be different, but what? */
-#endif
-    "default link QuickFixLine Search",
-    CENT("Normal cterm=NONE", "Normal gui=NONE"),
-    NULL
-};
-
-/* Default colors only used with a light background. */
-static char *(highlight_init_light[]) = {
-    CENT("Directory term=bold ctermfg=DarkBlue",
-        "Directory term=bold ctermfg=DarkBlue guifg=Blue"),
-    CENT("LineNr term=underline ctermfg=Brown",
-        "LineNr term=underline ctermfg=Brown guifg=Brown"),
-    CENT("CursorLineNr term=bold ctermfg=Brown",
-        "CursorLineNr term=bold ctermfg=Brown gui=bold guifg=Brown"),
-    CENT("MoreMsg term=bold ctermfg=DarkGreen",
-        "MoreMsg term=bold ctermfg=DarkGreen gui=bold guifg=SeaGreen"),
-    CENT("Question term=standout ctermfg=DarkGreen",
-        "Question term=standout ctermfg=DarkGreen gui=bold guifg=SeaGreen"),
-    CENT("Search term=reverse ctermbg=Yellow ctermfg=NONE",
-        "Search term=reverse ctermbg=Yellow ctermfg=NONE guibg=Yellow guifg=NONE"),
-#ifdef FEAT_SPELL
-    CENT("SpellBad term=reverse ctermbg=LightRed",
-        "SpellBad term=reverse ctermbg=LightRed guisp=Red gui=undercurl"),
-    CENT("SpellCap term=reverse ctermbg=LightBlue",
-        "SpellCap term=reverse ctermbg=LightBlue guisp=Blue gui=undercurl"),
-    CENT("SpellRare term=reverse ctermbg=LightMagenta",
-        "SpellRare term=reverse ctermbg=LightMagenta guisp=Magenta gui=undercurl"),
-    CENT("SpellLocal term=underline ctermbg=Cyan",
-        "SpellLocal term=underline ctermbg=Cyan guisp=DarkCyan gui=undercurl"),
-#endif
-#ifdef FEAT_INS_EXPAND
-    CENT("PmenuThumb ctermbg=Black",
-        "PmenuThumb ctermbg=Black guibg=Black"),
-    CENT("Pmenu ctermbg=LightMagenta ctermfg=Black",
-        "Pmenu ctermbg=LightMagenta ctermfg=Black guibg=LightMagenta"),
-    CENT("PmenuSel ctermbg=LightGrey ctermfg=Black",
-        "PmenuSel ctermbg=LightGrey ctermfg=Black guibg=Grey"),
-#endif
-    CENT("SpecialKey term=bold ctermfg=DarkBlue",
-        "SpecialKey term=bold ctermfg=DarkBlue guifg=Blue"),
-    CENT("Title term=bold ctermfg=DarkMagenta",
-        "Title term=bold ctermfg=DarkMagenta gui=bold guifg=Magenta"),
-    CENT("WarningMsg term=standout ctermfg=DarkRed",
-        "WarningMsg term=standout ctermfg=DarkRed guifg=Red"),
-#ifdef FEAT_WILDMENU
-    CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black",
-        "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"),
-#endif
-#ifdef FEAT_FOLDING
-    CENT("Folded term=standout ctermbg=Grey ctermfg=DarkBlue",
-        "Folded term=standout ctermbg=Grey ctermfg=DarkBlue guibg=LightGrey guifg=DarkBlue"),
-    CENT("FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue",
-        "FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"),
-#endif
-#ifdef FEAT_SIGNS
-    CENT("SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue",
-        "SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"),
-#endif
-    CENT("Visual term=reverse",
-        "Visual term=reverse guibg=LightGrey"),
-#ifdef FEAT_DIFF
-    CENT("DiffAdd term=bold ctermbg=LightBlue",
-        "DiffAdd term=bold ctermbg=LightBlue guibg=LightBlue"),
-    CENT("DiffChange term=bold ctermbg=LightMagenta",
-        "DiffChange term=bold ctermbg=LightMagenta guibg=LightMagenta"),
-    CENT("DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan",
-        "DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan gui=bold guifg=Blue guibg=LightCyan"),
-#endif
-    CENT("TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey",
-        "TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey gui=underline guibg=LightGrey"),
-#ifdef FEAT_SYN_HL
-    CENT("CursorColumn term=reverse ctermbg=LightGrey",
-        "CursorColumn term=reverse ctermbg=LightGrey guibg=Grey90"),
-    CENT("CursorLine term=underline cterm=underline",
-        "CursorLine term=underline cterm=underline guibg=Grey90"),
-    CENT("ColorColumn term=reverse ctermbg=LightRed",
-        "ColorColumn term=reverse ctermbg=LightRed guibg=LightRed"),
-#endif
-#ifdef FEAT_CONCEAL
-    CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey",
-        "Conceal ctermbg=DarkGrey ctermfg=LightGrey guibg=DarkGrey guifg=LightGrey"),
-#endif
-    CENT("MatchParen term=reverse ctermbg=Cyan",
-        "MatchParen term=reverse ctermbg=Cyan guibg=Cyan"),
-#ifdef FEAT_TERMINAL
-    CENT("StatusLineTerm term=reverse,bold cterm=bold ctermfg=White ctermbg=DarkGreen",
-        "StatusLineTerm term=reverse,bold cterm=bold ctermfg=White ctermbg=DarkGreen gui=bold guifg=bg guibg=DarkGreen"),
-    CENT("StatusLineTermNC term=reverse ctermfg=White ctermbg=DarkGreen",
-        "StatusLineTermNC term=reverse ctermfg=White ctermbg=DarkGreen guifg=bg guibg=DarkGreen"),
-#endif
-#ifdef FEAT_MENU
-    CENT("ToolbarLine term=underline ctermbg=LightGrey",
-        "ToolbarLine term=underline ctermbg=LightGrey guibg=LightGrey"),
-    CENT("ToolbarButton cterm=bold ctermfg=White ctermbg=DarkGrey",
-        "ToolbarButton cterm=bold ctermfg=White ctermbg=DarkGrey gui=bold guifg=White guibg=Grey40"),
-#endif
-    NULL
-};
-
-/* Default colors only used with a dark background. */
-static char *(highlight_init_dark[]) = {
-    CENT("Directory term=bold ctermfg=LightCyan",
-        "Directory term=bold ctermfg=LightCyan guifg=Cyan"),
-    CENT("LineNr term=underline ctermfg=Yellow",
-        "LineNr term=underline ctermfg=Yellow guifg=Yellow"),
-    CENT("CursorLineNr term=bold ctermfg=Yellow",
-        "CursorLineNr term=bold ctermfg=Yellow gui=bold guifg=Yellow"),
-    CENT("MoreMsg term=bold ctermfg=LightGreen",
-        "MoreMsg term=bold ctermfg=LightGreen gui=bold guifg=SeaGreen"),
-    CENT("Question term=standout ctermfg=LightGreen",
-        "Question term=standout ctermfg=LightGreen gui=bold guifg=Green"),
-    CENT("Search term=reverse ctermbg=Yellow ctermfg=Black",
-        "Search term=reverse ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"),
-    CENT("SpecialKey term=bold ctermfg=LightBlue",
-        "SpecialKey term=bold ctermfg=LightBlue guifg=Cyan"),
-#ifdef FEAT_SPELL
-    CENT("SpellBad term=reverse ctermbg=Red",
-        "SpellBad term=reverse ctermbg=Red guisp=Red gui=undercurl"),
-    CENT("SpellCap term=reverse ctermbg=Blue",
-        "SpellCap term=reverse ctermbg=Blue guisp=Blue gui=undercurl"),
-    CENT("SpellRare term=reverse ctermbg=Magenta",
-        "SpellRare term=reverse ctermbg=Magenta guisp=Magenta gui=undercurl"),
-    CENT("SpellLocal term=underline ctermbg=Cyan",
-        "SpellLocal term=underline ctermbg=Cyan guisp=Cyan gui=undercurl"),
-#endif
-#ifdef FEAT_INS_EXPAND
-    CENT("PmenuThumb ctermbg=White",
-        "PmenuThumb ctermbg=White guibg=White"),
-    CENT("Pmenu ctermbg=Magenta ctermfg=Black",
-        "Pmenu ctermbg=Magenta ctermfg=Black guibg=Magenta"),
-    CENT("PmenuSel ctermbg=Black ctermfg=DarkGrey",
-        "PmenuSel ctermbg=Black ctermfg=DarkGrey guibg=DarkGrey"),
-#endif
-    CENT("Title term=bold ctermfg=LightMagenta",
-        "Title term=bold ctermfg=LightMagenta gui=bold guifg=Magenta"),
-    CENT("WarningMsg term=standout ctermfg=LightRed",
-        "WarningMsg term=standout ctermfg=LightRed guifg=Red"),
-#ifdef FEAT_WILDMENU
-    CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black",
-        "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"),
-#endif
-#ifdef FEAT_FOLDING
-    CENT("Folded term=standout ctermbg=DarkGrey ctermfg=Cyan",
-        "Folded term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=DarkGrey guifg=Cyan"),
-    CENT("FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan",
-        "FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"),
-#endif
-#ifdef FEAT_SIGNS
-    CENT("SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan",
-        "SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"),
-#endif
-    CENT("Visual term=reverse",
-        "Visual term=reverse guibg=DarkGrey"),
-#ifdef FEAT_DIFF
-    CENT("DiffAdd term=bold ctermbg=DarkBlue",
-        "DiffAdd term=bold ctermbg=DarkBlue guibg=DarkBlue"),
-    CENT("DiffChange term=bold ctermbg=DarkMagenta",
-        "DiffChange term=bold ctermbg=DarkMagenta guibg=DarkMagenta"),
-    CENT("DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan",
-        "DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan gui=bold guifg=Blue guibg=DarkCyan"),
-#endif
-    CENT("TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey",
-        "TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey gui=underline guibg=DarkGrey"),
-#ifdef FEAT_SYN_HL
-    CENT("CursorColumn term=reverse ctermbg=DarkGrey",
-        "CursorColumn term=reverse ctermbg=DarkGrey guibg=Grey40"),
-    CENT("CursorLine term=underline cterm=underline",
-        "CursorLine term=underline cterm=underline guibg=Grey40"),
-    CENT("ColorColumn term=reverse ctermbg=DarkRed",
-        "ColorColumn term=reverse ctermbg=DarkRed guibg=DarkRed"),
-#endif
-    CENT("MatchParen term=reverse ctermbg=DarkCyan",
-        "MatchParen term=reverse ctermbg=DarkCyan guibg=DarkCyan"),
-#ifdef FEAT_CONCEAL
-    CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey",
-        "Conceal ctermbg=DarkGrey ctermfg=LightGrey guibg=DarkGrey guifg=LightGrey"),
-#endif
-#ifdef FEAT_TERMINAL
-    CENT("StatusLineTerm term=reverse,bold cterm=bold ctermfg=Black ctermbg=LightGreen",
-        "StatusLineTerm term=reverse,bold cterm=bold ctermfg=Black ctermbg=LightGreen gui=bold guifg=bg guibg=LightGreen"),
-    CENT("StatusLineTermNC term=reverse ctermfg=Black ctermbg=LightGreen",
-        "StatusLineTermNC term=reverse ctermfg=Black ctermbg=LightGreen guifg=bg guibg=LightGreen"),
-#endif
-#ifdef FEAT_MENU
-    CENT("ToolbarLine term=underline ctermbg=DarkGrey",
-        "ToolbarLine term=underline ctermbg=DarkGrey guibg=Grey50"),
-    CENT("ToolbarButton cterm=bold ctermfg=Black ctermbg=LightGrey",
-        "ToolbarButton cterm=bold ctermfg=Black ctermbg=LightGrey gui=bold guifg=Black guibg=LightGrey"),
-#endif
-    NULL
-};
-
-    void
-init_highlight(
-    int                both,       /* include groups where 'bg' doesn't matter */
-    int                reset)      /* clear group first */
-{
-    int                i;
-    char       **pp;
-    static int had_both = FALSE;
-#ifdef FEAT_EVAL
-    char_u     *p;
-
-    /*
-     * Try finding the color scheme file.  Used when a color file was loaded
-     * and 'background' or 't_Co' is changed.
-     */
-    p = get_var_value((char_u *)"g:colors_name");
-    if (p != NULL)
-    {
-       /* The value of g:colors_name could be freed when sourcing the script,
-       * making "p" invalid, so copy it. */
-       char_u *copy_p = vim_strsave(p);
-       int    r;
-
-       if (copy_p != NULL)
-       {
-          r = load_colors(copy_p);
-          vim_free(copy_p);
-          if (r == OK)
-              return;
-       }
-    }
-
-#endif
-
-    /*
-     * Didn't use a color file, use the compiled-in colors.
-     */
-    if (both)
-    {
-       had_both = TRUE;
-       pp = highlight_init_both;
-       for (i = 0; pp[i] != NULL; ++i)
-           do_highlight((char_u *)pp[i], reset, TRUE);
-    }
-    else if (!had_both)
-       /* Don't do anything before the call with both == TRUE from main().
-        * Not everything has been setup then, and that call will overrule
-        * everything anyway. */
-       return;
-
-    if (*p_bg == 'l')
-       pp = highlight_init_light;
-    else
-       pp = highlight_init_dark;
-    for (i = 0; pp[i] != NULL; ++i)
-       do_highlight((char_u *)pp[i], reset, TRUE);
-
-    /* Reverse looks ugly, but grey may not work for 8 colors.  Thus let it
-     * depend on the number of colors available.
-     * With 8 colors brown is equal to yellow, need to use black for Search fg
-     * to avoid Statement highlighted text disappears.
-     * Clear the attributes, needed when changing the t_Co value. */
-    if (t_colors > 8)
-       do_highlight((char_u *)(*p_bg == 'l'
-                   ? "Visual cterm=NONE ctermbg=LightGrey"
-                   : "Visual cterm=NONE ctermbg=DarkGrey"), FALSE, TRUE);
-    else
-    {
-       do_highlight((char_u *)"Visual cterm=reverse ctermbg=NONE",
-                                                                FALSE, TRUE);
-       if (*p_bg == 'l')
-           do_highlight((char_u *)"Search ctermfg=black", FALSE, TRUE);
-    }
-
-#ifdef FEAT_SYN_HL
-    /*
-     * If syntax highlighting is enabled load the highlighting for it.
-     */
-    if (get_var_value((char_u *)"g:syntax_on") != NULL)
-    {
-       static int      recursive = 0;
-
-       if (recursive >= 5)
-           emsg(_("E679: recursive loop loading syncolor.vim"));
-       else
-       {
-           ++recursive;
-           (void)source_runtime((char_u *)"syntax/syncolor.vim", DIP_ALL);
-           --recursive;
-       }
-    }
-#endif
-}
-
-/*
- * Load color file "name".
- * Return OK for success, FAIL for failure.
- */
-    int
-load_colors(char_u *name)
-{
-    char_u     *buf;
-    int                retval = FAIL;
-    static int recursive = FALSE;
-
-    /* When being called recursively, this is probably because setting
-     * 'background' caused the highlighting to be reloaded.  This means it is
-     * working, thus we should return OK. */
-    if (recursive)
-       return OK;
-
-    recursive = TRUE;
-    buf = alloc(STRLEN(name) + 12);
-    if (buf != NULL)
-    {
-       apply_autocmds(EVENT_COLORSCHEMEPRE, name,
-                                              curbuf->b_fname, FALSE, curbuf);
-       sprintf((char *)buf, "colors/%s.vim", name);
-       retval = source_runtime(buf, DIP_START + DIP_OPT);
-       vim_free(buf);
-       apply_autocmds(EVENT_COLORSCHEME, name, curbuf->b_fname, FALSE, curbuf);
-    }
-    recursive = FALSE;
-
-    return retval;
-}
-
-static char *(color_names[28]) = {
-           "Black", "DarkBlue", "DarkGreen", "DarkCyan",
-           "DarkRed", "DarkMagenta", "Brown", "DarkYellow",
-           "Gray", "Grey", "LightGray", "LightGrey",
-           "DarkGray", "DarkGrey",
-           "Blue", "LightBlue", "Green", "LightGreen",
-           "Cyan", "LightCyan", "Red", "LightRed", "Magenta",
-           "LightMagenta", "Yellow", "LightYellow", "White", "NONE"};
-           /* indices:
-            * 0, 1, 2, 3,
-            * 4, 5, 6, 7,
-            * 8, 9, 10, 11,
-            * 12, 13,
-            * 14, 15, 16, 17,
-            * 18, 19, 20, 21, 22,
-            * 23, 24, 25, 26, 27 */
-static int color_numbers_16[28] = {0, 1, 2, 3,
-                                4, 5, 6, 6,
-                                7, 7, 7, 7,
-                                8, 8,
-                                9, 9, 10, 10,
-                                11, 11, 12, 12, 13,
-                                13, 14, 14, 15, -1};
-/* for xterm with 88 colors... */
-static int color_numbers_88[28] = {0, 4, 2, 6,
-                                1, 5, 32, 72,
-                                84, 84, 7, 7,
-                                82, 82,
-                                12, 43, 10, 61,
-                                14, 63, 9, 74, 13,
-                                75, 11, 78, 15, -1};
-/* for xterm with 256 colors... */
-static int color_numbers_256[28] = {0, 4, 2, 6,
-                                1, 5, 130, 130,
-                                248, 248, 7, 7,
-                                242, 242,
-                                12, 81, 10, 121,
-                                14, 159, 9, 224, 13,
-                                225, 11, 229, 15, -1};
-/* for terminals with less than 16 colors... */
-static int color_numbers_8[28] = {0, 4, 2, 6,
-                                1, 5, 3, 3,
-                                7, 7, 7, 7,
-                                0+8, 0+8,
-                                4+8, 4+8, 2+8, 2+8,
-                                6+8, 6+8, 1+8, 1+8, 5+8,
-                                5+8, 3+8, 3+8, 7+8, -1};
-
-/*
- * Lookup the "cterm" value to be used for color with index "idx" in
- * color_names[].
- * "boldp" will be set to TRUE or FALSE for a foreground color when using 8
- * colors, otherwise it will be unchanged.
- */
-    int
-lookup_color(int idx, int foreground, int *boldp)
-{
-    int                color = color_numbers_16[idx];
-    char_u     *p;
-
-    /* Use the _16 table to check if it's a valid color name. */
-    if (color < 0)
-       return -1;
-
-    if (t_colors == 8)
-    {
-       /* t_Co is 8: use the 8 colors table */
-#if defined(__QNXNTO__)
-       color = color_numbers_8_qansi[idx];
-#else
-       color = color_numbers_8[idx];
-#endif
-       if (foreground)
-       {
-           /* set/reset bold attribute to get light foreground
-            * colors (on some terminals, e.g. "linux") */
-           if (color & 8)
-               *boldp = TRUE;
-           else
-               *boldp = FALSE;
-       }
-       color &= 7;     /* truncate to 8 colors */
-    }
-    else if (t_colors == 16 || t_colors == 88
-                                          || t_colors >= 256)
-    {
-       /*
-        * Guess: if the termcap entry ends in 'm', it is
-        * probably an xterm-like terminal.  Use the changed
-        * order for colors.
-        */
-       if (*T_CAF != NUL)
-           p = T_CAF;
-       else
-           p = T_CSF;
-       if (*p != NUL && (t_colors > 256
-                             || *(p + STRLEN(p) - 1) == 'm'))
-       {
-           if (t_colors == 88)
-               color = color_numbers_88[idx];
-           else if (t_colors >= 256)
-               color = color_numbers_256[idx];
-           else
-               color = color_numbers_8[idx];
-       }
-#ifdef FEAT_TERMRESPONSE
-       if (t_colors >= 256 && color == 15 && is_mac_terminal)
-           /* Terminal.app has a bug: 15 is light grey. Use white
-            * from the color cube instead. */
-           color = 231;
-#endif
-    }
-    return color;
-}
-
-/*
- * Handle the ":highlight .." command.
- * When using ":hi clear" this is called recursively for each group with
- * "forceit" and "init" both TRUE.
- */
-    void
-do_highlight(
-    char_u     *line,
-    int                forceit,
-    int                init)       /* TRUE when called for initializing */
-{
-    char_u     *name_end;
-    char_u     *p;
-    char_u     *linep;
-    char_u     *key_start;
-    char_u     *arg_start;
-    char_u     *key = NULL, *arg = NULL;
-    long       i;
-    int                off;
-    int                len;
-    int                attr;
-    int                id;
-    int                idx;
-    struct hl_group item_before;
-    int                did_change = FALSE;
-    int                dodefault = FALSE;
-    int                doclear = FALSE;
-    int                dolink = FALSE;
-    int                error = FALSE;
-    int                color;
-    int                is_normal_group = FALSE;        /* "Normal" group */
-#ifdef FEAT_TERMINAL
-    int                is_terminal_group = FALSE;      /* "Terminal" group */
-#endif
-#ifdef FEAT_GUI_X11
-    int                is_menu_group = FALSE;          /* "Menu" group */
-    int                is_scrollbar_group = FALSE;     /* "Scrollbar" group */
-    int                is_tooltip_group = FALSE;       /* "Tooltip" group */
-    int                do_colors = FALSE;              /* need to update colors? */
-#else
-# define is_menu_group 0
-# define is_tooltip_group 0
-#endif
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-    int                did_highlight_changed = FALSE;
-#endif
-
-    /*
-     * If no argument, list current highlighting.
-     */
-    if (ends_excmd(*line))
-    {
-       for (i = 1; i <= highlight_ga.ga_len && !got_int; ++i)
-           /* TODO: only call when the group has attributes set */
-           highlight_list_one((int)i);
-       return;
-    }
-
-    /*
-     * Isolate the name.
-     */
-    name_end = skiptowhite(line);
-    linep = skipwhite(name_end);
-
-    /*
-     * Check for "default" argument.
-     */
-    if (STRNCMP(line, "default", name_end - line) == 0)
-    {
-       dodefault = TRUE;
-       line = linep;
-       name_end = skiptowhite(line);
-       linep = skipwhite(name_end);
-    }
-
-    /*
-     * Check for "clear" or "link" argument.
-     */
-    if (STRNCMP(line, "clear", name_end - line) == 0)
-       doclear = TRUE;
-    if (STRNCMP(line, "link", name_end - line) == 0)
-       dolink = TRUE;
-
-    /*
-     * ":highlight {group-name}": list highlighting for one group.
-     */
-    if (!doclear && !dolink && ends_excmd(*linep))
-    {
-       id = syn_namen2id(line, (int)(name_end - line));
-       if (id == 0)
-           semsg(_("E411: highlight group not found: %s"), line);
-       else
-           highlight_list_one(id);
-       return;
-    }
-
-    /*
-     * Handle ":highlight link {from} {to}" command.
-     */
-    if (dolink)
-    {
-       char_u      *from_start = linep;
-       char_u      *from_end;
-       char_u      *to_start;
-       char_u      *to_end;
-       int         from_id;
-       int         to_id;
-
-       from_end = skiptowhite(from_start);
-       to_start = skipwhite(from_end);
-       to_end   = skiptowhite(to_start);
-
-       if (ends_excmd(*from_start) || ends_excmd(*to_start))
-       {
-           semsg(_("E412: Not enough arguments: \":highlight link %s\""),
-                                                                 from_start);
-           return;
-       }
-
-       if (!ends_excmd(*skipwhite(to_end)))
-       {
-           semsg(_("E413: Too many arguments: \":highlight link %s\""), from_start);
-           return;
-       }
-
-       from_id = syn_check_group(from_start, (int)(from_end - from_start));
-       if (STRNCMP(to_start, "NONE", 4) == 0)
-           to_id = 0;
-       else
-           to_id = syn_check_group(to_start, (int)(to_end - to_start));
-
-       if (from_id > 0 && (!init || HL_TABLE()[from_id - 1].sg_set == 0))
-       {
-           /*
-            * Don't allow a link when there already is some highlighting
-            * for the group, unless '!' is used
-            */
-           if (to_id > 0 && !forceit && !init
-                                  && hl_has_settings(from_id - 1, dodefault))
-           {
-               if (sourcing_name == NULL && !dodefault)
-                   emsg(_("E414: group has settings, highlight link ignored"));
-           }
-           else if (HL_TABLE()[from_id - 1].sg_link != to_id
-#ifdef FEAT_EVAL
-                   || HL_TABLE()[from_id - 1].sg_script_ctx.sc_sid
-                                                        != current_sctx.sc_sid
-#endif
-                   || HL_TABLE()[from_id - 1].sg_cleared)
-           {
-               if (!init)
-                   HL_TABLE()[from_id - 1].sg_set |= SG_LINK;
-               HL_TABLE()[from_id - 1].sg_link = to_id;
-#ifdef FEAT_EVAL
-               HL_TABLE()[from_id - 1].sg_script_ctx = current_sctx;
-               HL_TABLE()[from_id - 1].sg_script_ctx.sc_lnum += sourcing_lnum;
-#endif
-               HL_TABLE()[from_id - 1].sg_cleared = FALSE;
-               redraw_all_later(SOME_VALID);
-
-               /* Only call highlight_changed() once after multiple changes. */
-               need_highlight_changed = TRUE;
-           }
-       }
-
-       return;
-    }
-
-    if (doclear)
-    {
-       /*
-        * ":highlight clear [group]" command.
-        */
-       line = linep;
-       if (ends_excmd(*line))
-       {
-#ifdef FEAT_GUI
-           /* First, we do not destroy the old values, but allocate the new
-            * ones and update the display. THEN we destroy the old values.
-            * If we destroy the old values first, then the old values
-            * (such as GuiFont's or GuiFontset's) will still be displayed but
-            * invalid because they were free'd.
-            */
-           if (gui.in_use)
-           {
-# ifdef FEAT_BEVAL_TIP
-               gui_init_tooltip_font();
-# endif
-# if defined(FEAT_MENU) && (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF))
-               gui_init_menu_font();
-# endif
-           }
-# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_X11)
-           gui_mch_def_colors();
-# endif
-# ifdef FEAT_GUI_X11
-#  ifdef FEAT_MENU
-
-           /* This only needs to be done when there is no Menu highlight
-            * group defined by default, which IS currently the case.
-            */
-           gui_mch_new_menu_colors();
-#  endif
-           if (gui.in_use)
-           {
-               gui_new_scrollbar_colors();
-#  ifdef FEAT_BEVAL_GUI
-               gui_mch_new_tooltip_colors();
-#  endif
-#  ifdef FEAT_MENU
-               gui_mch_new_menu_font();
-#  endif
-           }
-# endif
-
-           /* Ok, we're done allocating the new default graphics items.
-            * The screen should already be refreshed at this point.
-            * It is now Ok to clear out the old data.
-            */
-#endif
-#ifdef FEAT_EVAL
-           do_unlet((char_u *)"colors_name", TRUE);
-#endif
-           restore_cterm_colors();
-
-           /*
-            * Clear all default highlight groups and load the defaults.
-            */
-           for (idx = 0; idx < highlight_ga.ga_len; ++idx)
-               highlight_clear(idx);
-           init_highlight(TRUE, TRUE);
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-           if (USE_24BIT)
-               highlight_gui_started();
-           else
-#endif
-               highlight_changed();
-           redraw_later_clear();
-           return;
-       }
-       name_end = skiptowhite(line);
-       linep = skipwhite(name_end);
-    }
-
-    /*
-     * Find the group name in the table.  If it does not exist yet, add it.
-     */
-    id = syn_check_group(line, (int)(name_end - line));
-    if (id == 0)                       /* failed (out of memory) */
-       return;
-    idx = id - 1;                      /* index is ID minus one */
-
-    /* Return if "default" was used and the group already has settings. */
-    if (dodefault && hl_has_settings(idx, TRUE))
-       return;
-
-    /* Make a copy so we can check if any attribute actually changed. */
-    item_before = HL_TABLE()[idx];
-
-    if (STRCMP(HL_TABLE()[idx].sg_name_u, "NORMAL") == 0)
-       is_normal_group = TRUE;
-#ifdef FEAT_TERMINAL
-    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "TERMINAL") == 0)
-       is_terminal_group = TRUE;
-#endif
-#ifdef FEAT_GUI_X11
-    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "MENU") == 0)
-       is_menu_group = TRUE;
-    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "SCROLLBAR") == 0)
-       is_scrollbar_group = TRUE;
-    else if (STRCMP(HL_TABLE()[idx].sg_name_u, "TOOLTIP") == 0)
-       is_tooltip_group = TRUE;
-#endif
-
-    /* Clear the highlighting for ":hi clear {group}" and ":hi clear". */
-    if (doclear || (forceit && init))
-    {
-       highlight_clear(idx);
-       if (!doclear)
-           HL_TABLE()[idx].sg_set = 0;
-    }
-
-    if (!doclear)
-      while (!ends_excmd(*linep))
-      {
-       key_start = linep;
-       if (*linep == '=')
-       {
-           semsg(_("E415: unexpected equal sign: %s"), key_start);
-           error = TRUE;
-           break;
-       }
-
-       /*
-        * Isolate the key ("term", "ctermfg", "ctermbg", "font", "guifg" or
-        * "guibg").
-        */
-       while (*linep && !VIM_ISWHITE(*linep) && *linep != '=')
-           ++linep;
-       vim_free(key);
-       key = vim_strnsave_up(key_start, (int)(linep - key_start));
-       if (key == NULL)
-       {
-           error = TRUE;
-           break;
-       }
-       linep = skipwhite(linep);
-
-       if (STRCMP(key, "NONE") == 0)
-       {
-           if (!init || HL_TABLE()[idx].sg_set == 0)
-           {
-               if (!init)
-                   HL_TABLE()[idx].sg_set |= SG_TERM+SG_CTERM+SG_GUI;
-               highlight_clear(idx);
-           }
-           continue;
-       }
-
-       /*
-        * Check for the equal sign.
-        */
-       if (*linep != '=')
-       {
-           semsg(_("E416: missing equal sign: %s"), key_start);
-           error = TRUE;
-           break;
-       }
-       ++linep;
-
-       /*
-        * Isolate the argument.
-        */
-       linep = skipwhite(linep);
-       if (*linep == '\'')             /* guifg='color name' */
-       {
-           arg_start = ++linep;
-           linep = vim_strchr(linep, '\'');
-           if (linep == NULL)
-           {
-               semsg(_(e_invarg2), key_start);
-               error = TRUE;
-               break;
-           }
-       }
-       else
-       {
-           arg_start = linep;
-           linep = skiptowhite(linep);
-       }
-       if (linep == arg_start)
-       {
-           semsg(_("E417: missing argument: %s"), key_start);
-           error = TRUE;
-           break;
-       }
-       vim_free(arg);
-       arg = vim_strnsave(arg_start, (int)(linep - arg_start));
-       if (arg == NULL)
-       {
-           error = TRUE;
-           break;
-       }
-       if (*linep == '\'')
-           ++linep;
-
-       /*
-        * Store the argument.
-        */
-       if (  STRCMP(key, "TERM") == 0
-               || STRCMP(key, "CTERM") == 0
-               || STRCMP(key, "GUI") == 0)
-       {
-           attr = 0;
-           off = 0;
-           while (arg[off] != NUL)
-           {
-               for (i = sizeof(hl_attr_table) / sizeof(int); --i >= 0; )
-               {
-                   len = (int)STRLEN(hl_name_table[i]);
-                   if (STRNICMP(arg + off, hl_name_table[i], len) == 0)
-                   {
-                       attr |= hl_attr_table[i];
-                       off += len;
-                       break;
-                   }
-               }
-               if (i < 0)
-               {
-                   semsg(_("E418: Illegal value: %s"), arg);
-                   error = TRUE;
-                   break;
-               }
-               if (arg[off] == ',')            /* another one follows */
-                   ++off;
-           }
-           if (error)
-               break;
-           if (*key == 'T')
-           {
-               if (!init || !(HL_TABLE()[idx].sg_set & SG_TERM))
-               {
-                   if (!init)
-                       HL_TABLE()[idx].sg_set |= SG_TERM;
-                   HL_TABLE()[idx].sg_term = attr;
-               }
-           }
-           else if (*key == 'C')
-           {
-               if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM))
-               {
-                   if (!init)
-                       HL_TABLE()[idx].sg_set |= SG_CTERM;
-                   HL_TABLE()[idx].sg_cterm = attr;
-                   HL_TABLE()[idx].sg_cterm_bold = FALSE;
-               }
-           }
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-           else
-           {
-               if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
-               {
-                   if (!init)
-                       HL_TABLE()[idx].sg_set |= SG_GUI;
-                   HL_TABLE()[idx].sg_gui = attr;
-               }
-           }
-#endif
-       }
-       else if (STRCMP(key, "FONT") == 0)
-       {
-           /* in non-GUI fonts are simply ignored */
-#ifdef FEAT_GUI
-           if (HL_TABLE()[idx].sg_font_name != NULL
-                            && STRCMP(HL_TABLE()[idx].sg_font_name, arg) == 0)
-           {
-               /* Font name didn't change, ignore. */
-           }
-           else if (!gui.shell_created)
-           {
-               /* GUI not started yet, always accept the name. */
-               vim_free(HL_TABLE()[idx].sg_font_name);
-               HL_TABLE()[idx].sg_font_name = vim_strsave(arg);
-               did_change = TRUE;
-           }
-           else
-           {
-               GuiFont temp_sg_font = HL_TABLE()[idx].sg_font;
-# ifdef FEAT_XFONTSET
-               GuiFontset temp_sg_fontset = HL_TABLE()[idx].sg_fontset;
-# endif
-               /* First, save the current font/fontset.
-                * Then try to allocate the font/fontset.
-                * If the allocation fails, HL_TABLE()[idx].sg_font OR
-                * sg_fontset will be set to NOFONT or NOFONTSET respectively.
-                */
-
-               HL_TABLE()[idx].sg_font = NOFONT;
-# ifdef FEAT_XFONTSET
-               HL_TABLE()[idx].sg_fontset = NOFONTSET;
-# endif
-               hl_do_font(idx, arg, is_normal_group, is_menu_group,
-                                                    is_tooltip_group, FALSE);
-
-# ifdef FEAT_XFONTSET
-               if (HL_TABLE()[idx].sg_fontset != NOFONTSET)
-               {
-                   /* New fontset was accepted. Free the old one, if there
-                    * was one. */
-                   gui_mch_free_fontset(temp_sg_fontset);
-                   vim_free(HL_TABLE()[idx].sg_font_name);
-                   HL_TABLE()[idx].sg_font_name = vim_strsave(arg);
-                   did_change = TRUE;
-               }
-               else
-                   HL_TABLE()[idx].sg_fontset = temp_sg_fontset;
-# endif
-               if (HL_TABLE()[idx].sg_font != NOFONT)
-               {
-                   /* New font was accepted. Free the old one, if there was
-                    * one. */
-                   gui_mch_free_font(temp_sg_font);
-                   vim_free(HL_TABLE()[idx].sg_font_name);
-                   HL_TABLE()[idx].sg_font_name = vim_strsave(arg);
-                   did_change = TRUE;
-               }
-               else
-                   HL_TABLE()[idx].sg_font = temp_sg_font;
-           }
-#endif
-       }
-       else if (STRCMP(key, "CTERMFG") == 0 || STRCMP(key, "CTERMBG") == 0)
-       {
-         if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM))
-         {
-           if (!init)
-               HL_TABLE()[idx].sg_set |= SG_CTERM;
-
-           /* When setting the foreground color, and previously the "bold"
-            * flag was set for a light color, reset it now */
-           if (key[5] == 'F' && HL_TABLE()[idx].sg_cterm_bold)
-           {
-               HL_TABLE()[idx].sg_cterm &= ~HL_BOLD;
-               HL_TABLE()[idx].sg_cterm_bold = FALSE;
-           }
-
-           if (VIM_ISDIGIT(*arg))
-               color = atoi((char *)arg);
-           else if (STRICMP(arg, "fg") == 0)
-           {
-               if (cterm_normal_fg_color)
-                   color = cterm_normal_fg_color - 1;
-               else
-               {
-                   emsg(_("E419: FG color unknown"));
-                   error = TRUE;
-                   break;
-               }
-           }
-           else if (STRICMP(arg, "bg") == 0)
-           {
-               if (cterm_normal_bg_color > 0)
-                   color = cterm_normal_bg_color - 1;
-               else
-               {
-                   emsg(_("E420: BG color unknown"));
-                   error = TRUE;
-                   break;
-               }
-           }
-           else
-           {
-               int bold = MAYBE;
-
-#if defined(__QNXNTO__)
-               static int *color_numbers_8_qansi = color_numbers_8;
-               /* On qnx, the 8 & 16 color arrays are the same */
-               if (STRNCMP(T_NAME, "qansi", 5) == 0)
-                   color_numbers_8_qansi = color_numbers_16;
-#endif
-
-               /* reduce calls to STRICMP a bit, it can be slow */
-               off = TOUPPER_ASC(*arg);
-               for (i = (sizeof(color_names) / sizeof(char *)); --i >= 0; )
-                   if (off == color_names[i][0]
-                                && STRICMP(arg + 1, color_names[i] + 1) == 0)
-                       break;
-               if (i < 0)
-               {
-                   semsg(_("E421: Color name or number not recognized: %s"), key_start);
-                   error = TRUE;
-                   break;
-               }
-
-               color = lookup_color(i, key[5] == 'F', &bold);
-
-               /* set/reset bold attribute to get light foreground
-                * colors (on some terminals, e.g. "linux") */
-               if (bold == TRUE)
-               {
-                   HL_TABLE()[idx].sg_cterm |= HL_BOLD;
-                   HL_TABLE()[idx].sg_cterm_bold = TRUE;
-               }
-               else if (bold == FALSE)
-                   HL_TABLE()[idx].sg_cterm &= ~HL_BOLD;
-           }
-
-           /* Add one to the argument, to avoid zero.  Zero is used for
-            * "NONE", then "color" is -1. */
-           if (key[5] == 'F')
-           {
-               HL_TABLE()[idx].sg_cterm_fg = color + 1;
-               if (is_normal_group)
-               {
-                   cterm_normal_fg_color = color + 1;
-                   cterm_normal_fg_bold = (HL_TABLE()[idx].sg_cterm & HL_BOLD);
-#ifdef FEAT_GUI
-                   /* Don't do this if the GUI is used. */
-                   if (!gui.in_use && !gui.starting)
-#endif
-                   {
-                       must_redraw = CLEAR;
-                       if (termcap_active && color >= 0)
-                           term_fg_color(color);
-                   }
-               }
-           }
-           else
-           {
-               HL_TABLE()[idx].sg_cterm_bg = color + 1;
-               if (is_normal_group)
-               {
-                   cterm_normal_bg_color = color + 1;
-#ifdef FEAT_GUI
-                   /* Don't mess with 'background' if the GUI is used. */
-                   if (!gui.in_use && !gui.starting)
-#endif
-                   {
-                       must_redraw = CLEAR;
-                       if (color >= 0)
-                       {
-                           int dark = -1;
-
-                           if (termcap_active)
-                               term_bg_color(color);
-                           if (t_colors < 16)
-                               dark = (color == 0 || color == 4);
-                           /* Limit the heuristic to the standard 16 colors */
-                           else if (color < 16)
-                               dark = (color < 7 || color == 8);
-                           /* Set the 'background' option if the value is
-                            * wrong. */
-                           if (dark != -1
-                                   && dark != (*p_bg == 'd')
-                                   && !option_was_set((char_u *)"bg"))
-                           {
-                               set_option_value((char_u *)"bg", 0L,
-                                      (char_u *)(dark ? "dark" : "light"), 0);
-                               reset_option_was_set((char_u *)"bg");
-                           }
-                       }
-                   }
-               }
-           }
-         }
-       }
-       else if (STRCMP(key, "GUIFG") == 0)
-       {
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-           char_u **namep = &HL_TABLE()[idx].sg_gui_fg_name;
-
-           if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
-           {
-               if (!init)
-                   HL_TABLE()[idx].sg_set |= SG_GUI;
-
-# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-               /* In GUI guifg colors are only used when recognized */
-               i = color_name2handle(arg);
-               if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !USE_24BIT)
-               {
-                   HL_TABLE()[idx].sg_gui_fg = i;
-# endif
-                   if (*namep == NULL || STRCMP(*namep, arg) != 0)
-                   {
-                       vim_free(*namep);
-                       if (STRCMP(arg, "NONE") != 0)
-                           *namep = vim_strsave(arg);
-                       else
-                           *namep = NULL;
-                       did_change = TRUE;
-                   }
-# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-#  ifdef FEAT_GUI_X11
-                   if (is_menu_group && gui.menu_fg_pixel != i)
-                   {
-                       gui.menu_fg_pixel = i;
-                       do_colors = TRUE;
-                   }
-                   if (is_scrollbar_group && gui.scroll_fg_pixel != i)
-                   {
-                       gui.scroll_fg_pixel = i;
-                       do_colors = TRUE;
-                   }
-#   ifdef FEAT_BEVAL_GUI
-                   if (is_tooltip_group && gui.tooltip_fg_pixel != i)
-                   {
-                       gui.tooltip_fg_pixel = i;
-                       do_colors = TRUE;
-                   }
-#   endif
-#  endif
-               }
-# endif
-           }
-#endif
-       }
-       else if (STRCMP(key, "GUIBG") == 0)
-       {
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-           char_u **namep = &HL_TABLE()[idx].sg_gui_bg_name;
-
-           if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
-           {
-               if (!init)
-                   HL_TABLE()[idx].sg_set |= SG_GUI;
-
-# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-               /* In GUI guifg colors are only used when recognized */
-               i = color_name2handle(arg);
-               if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !USE_24BIT)
-               {
-                   HL_TABLE()[idx].sg_gui_bg = i;
-# endif
-                   if (*namep == NULL || STRCMP(*namep, arg) != 0)
-                   {
-                       vim_free(*namep);
-                       if (STRCMP(arg, "NONE") != 0)
-                           *namep = vim_strsave(arg);
-                       else
-                           *namep = NULL;
-                       did_change = TRUE;
-                   }
-# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-#  ifdef FEAT_GUI_X11
-                   if (is_menu_group && gui.menu_bg_pixel != i)
-                   {
-                       gui.menu_bg_pixel = i;
-                       do_colors = TRUE;
-                   }
-                   if (is_scrollbar_group && gui.scroll_bg_pixel != i)
-                   {
-                       gui.scroll_bg_pixel = i;
-                       do_colors = TRUE;
-                   }
-#   ifdef FEAT_BEVAL_GUI
-                   if (is_tooltip_group && gui.tooltip_bg_pixel != i)
-                   {
-                       gui.tooltip_bg_pixel = i;
-                       do_colors = TRUE;
-                   }
-#   endif
-#  endif
-               }
-# endif
-           }
-#endif
-       }
-       else if (STRCMP(key, "GUISP") == 0)
-       {
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-           char_u **namep = &HL_TABLE()[idx].sg_gui_sp_name;
-
-           if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI))
-           {
-               if (!init)
-                   HL_TABLE()[idx].sg_set |= SG_GUI;
-
-# ifdef FEAT_GUI
-               i = color_name2handle(arg);
-               if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use)
-               {
-                   HL_TABLE()[idx].sg_gui_sp = i;
-# endif
-                   if (*namep == NULL || STRCMP(*namep, arg) != 0)
-                   {
-                       vim_free(*namep);
-                       if (STRCMP(arg, "NONE") != 0)
-                           *namep = vim_strsave(arg);
-                       else
-                           *namep = NULL;
-                       did_change = TRUE;
-                   }
-# ifdef FEAT_GUI
-               }
-# endif
-           }
-#endif
-       }
-       else if (STRCMP(key, "START") == 0 || STRCMP(key, "STOP") == 0)
-       {
-           char_u      buf[100];
-           char_u      *tname;
-
-           if (!init)
-               HL_TABLE()[idx].sg_set |= SG_TERM;
-
-           /*
-            * The "start" and "stop"  arguments can be a literal escape
-            * sequence, or a comma separated list of terminal codes.
-            */
-           if (STRNCMP(arg, "t_", 2) == 0)
-           {
-               off = 0;
-               buf[0] = 0;
-               while (arg[off] != NUL)
-               {
-                   /* Isolate one termcap name */
-                   for (len = 0; arg[off + len] &&
-                                                arg[off + len] != ','; ++len)
-                       ;
-                   tname = vim_strnsave(arg + off, len);
-                   if (tname == NULL)          /* out of memory */
-                   {
-                       error = TRUE;
-                       break;
-                   }
-                   /* lookup the escape sequence for the item */
-                   p = get_term_code(tname);
-                   vim_free(tname);
-                   if (p == NULL)          /* ignore non-existing things */
-                       p = (char_u *)"";
-
-                   /* Append it to the already found stuff */
-                   if ((int)(STRLEN(buf) + STRLEN(p)) >= 99)
-                   {
-                       semsg(_("E422: terminal code too long: %s"), arg);
-                       error = TRUE;
-                       break;
-                   }
-                   STRCAT(buf, p);
-
-                   /* Advance to the next item */
-                   off += len;
-                   if (arg[off] == ',')            /* another one follows */
-                       ++off;
-               }
-           }
-           else
-           {
-               /*
-                * Copy characters from arg[] to buf[], translating <> codes.
-                */
-               for (p = arg, off = 0; off < 100 - 6 && *p; )
-               {
-                   len = trans_special(&p, buf + off, FALSE, FALSE);
-                   if (len > 0)            /* recognized special char */
-                       off += len;
-                   else                    /* copy as normal char */
-                       buf[off++] = *p++;
-               }
-               buf[off] = NUL;
-           }
-           if (error)
-               break;
-
-           if (STRCMP(buf, "NONE") == 0)       /* resetting the value */
-               p = NULL;
-           else
-               p = vim_strsave(buf);
-           if (key[2] == 'A')
-           {
-               vim_free(HL_TABLE()[idx].sg_start);
-               HL_TABLE()[idx].sg_start = p;
-           }
-           else
-           {
-               vim_free(HL_TABLE()[idx].sg_stop);
-               HL_TABLE()[idx].sg_stop = p;
-           }
-       }
-       else
-       {
-           semsg(_("E423: Illegal argument: %s"), key_start);
-           error = TRUE;
-           break;
-       }
-       HL_TABLE()[idx].sg_cleared = FALSE;
-
-       /*
-        * When highlighting has been given for a group, don't link it.
-        */
-       if (!init || !(HL_TABLE()[idx].sg_set & SG_LINK))
-           HL_TABLE()[idx].sg_link = 0;
-
-       /*
-        * Continue with next argument.
-        */
-       linep = skipwhite(linep);
-      }
-
-    /*
-     * If there is an error, and it's a new entry, remove it from the table.
-     */
-    if (error && idx == highlight_ga.ga_len)
-       syn_unadd_group();
-    else
-    {
-       if (is_normal_group)
-       {
-           HL_TABLE()[idx].sg_term_attr = 0;
-           HL_TABLE()[idx].sg_cterm_attr = 0;
-#ifdef FEAT_GUI
-           HL_TABLE()[idx].sg_gui_attr = 0;
-           /*
-            * Need to update all groups, because they might be using "bg"
-            * and/or "fg", which have been changed now.
-            */
-#endif
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-           if (USE_24BIT)
-           {
-               highlight_gui_started();
-               did_highlight_changed = TRUE;
-               redraw_all_later(NOT_VALID);
-           }
-#endif
-       }
-#ifdef FEAT_TERMINAL
-       else if (is_terminal_group)
-           set_terminal_default_colors(
-                   HL_TABLE()[idx].sg_cterm_fg, HL_TABLE()[idx].sg_cterm_bg);
-#endif
-#ifdef FEAT_GUI_X11
-# ifdef FEAT_MENU
-       else if (is_menu_group)
-       {
-           if (gui.in_use && do_colors)
-               gui_mch_new_menu_colors();
-       }
-# endif
-       else if (is_scrollbar_group)
-       {
-           if (gui.in_use && do_colors)
-               gui_new_scrollbar_colors();
-           else
-               set_hl_attr(idx);
-       }
-# ifdef FEAT_BEVAL_GUI
-       else if (is_tooltip_group)
-       {
-           if (gui.in_use && do_colors)
-               gui_mch_new_tooltip_colors();
-       }
-# endif
-#endif
-       else
-           set_hl_attr(idx);
-#ifdef FEAT_EVAL
-       HL_TABLE()[idx].sg_script_ctx = current_sctx;
-       HL_TABLE()[idx].sg_script_ctx.sc_lnum += sourcing_lnum;
-#endif
-    }
-
-    vim_free(key);
-    vim_free(arg);
-
-    /* Only call highlight_changed() once, after a sequence of highlight
-     * commands, and only if an attribute actually changed. */
-    if ((did_change
-          || memcmp(&HL_TABLE()[idx], &item_before, sizeof(item_before)) != 0)
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-           && !did_highlight_changed
-#endif
-       )
-    {
-       /* Do not trigger a redraw when highlighting is changed while
-        * redrawing.  This may happen when evaluating 'statusline' changes the
-        * StatusLine group. */
-       if (!updating_screen)
-           redraw_all_later(NOT_VALID);
-       need_highlight_changed = TRUE;
-    }
-}
-
-#if defined(EXITFREE) || defined(PROTO)
-    void
-free_highlight(void)
-{
-    int            i;
-
-    for (i = 0; i < highlight_ga.ga_len; ++i)
-    {
-       highlight_clear(i);
-       vim_free(HL_TABLE()[i].sg_name);
-       vim_free(HL_TABLE()[i].sg_name_u);
-    }
-    ga_clear(&highlight_ga);
-}
-#endif
-
-/*
- * Reset the cterm colors to what they were before Vim was started, if
- * possible.  Otherwise reset them to zero.
- */
-    void
-restore_cterm_colors(void)
-{
-#if defined(MSWIN) && !defined(FEAT_GUI_MSWIN)
-    /* Since t_me has been set, this probably means that the user
-     * wants to use this as default colors.  Need to reset default
-     * background/foreground colors. */
-    mch_set_normal_colors();
-#else
-# ifdef VIMDLL
-    if (!gui.in_use)
-    {
-       mch_set_normal_colors();
-       return;
-    }
-# endif
-    cterm_normal_fg_color = 0;
-    cterm_normal_fg_bold = 0;
-    cterm_normal_bg_color = 0;
-# ifdef FEAT_TERMGUICOLORS
-    cterm_normal_fg_gui_color = INVALCOLOR;
-    cterm_normal_bg_gui_color = INVALCOLOR;
-# endif
-#endif
-}
-
-/*
- * Return TRUE if highlight group "idx" has any settings.
- * When "check_link" is TRUE also check for an existing link.
- */
-    static int
-hl_has_settings(int idx, int check_link)
-{
-    return (   HL_TABLE()[idx].sg_term_attr != 0
-           || HL_TABLE()[idx].sg_cterm_attr != 0
-           || HL_TABLE()[idx].sg_cterm_fg != 0
-           || HL_TABLE()[idx].sg_cterm_bg != 0
-#ifdef FEAT_GUI
-           || HL_TABLE()[idx].sg_gui_attr != 0
-           || HL_TABLE()[idx].sg_gui_fg_name != NULL
-           || HL_TABLE()[idx].sg_gui_bg_name != NULL
-           || HL_TABLE()[idx].sg_gui_sp_name != NULL
-           || HL_TABLE()[idx].sg_font_name != NULL
-#endif
-           || (check_link && (HL_TABLE()[idx].sg_set & SG_LINK)));
-}
-
-/*
- * Clear highlighting for one group.
- */
-    static void
-highlight_clear(int idx)
-{
-    HL_TABLE()[idx].sg_cleared = TRUE;
-
-    HL_TABLE()[idx].sg_term = 0;
-    VIM_CLEAR(HL_TABLE()[idx].sg_start);
-    VIM_CLEAR(HL_TABLE()[idx].sg_stop);
-    HL_TABLE()[idx].sg_term_attr = 0;
-    HL_TABLE()[idx].sg_cterm = 0;
-    HL_TABLE()[idx].sg_cterm_bold = FALSE;
-    HL_TABLE()[idx].sg_cterm_fg = 0;
-    HL_TABLE()[idx].sg_cterm_bg = 0;
-    HL_TABLE()[idx].sg_cterm_attr = 0;
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-    HL_TABLE()[idx].sg_gui = 0;
-    VIM_CLEAR(HL_TABLE()[idx].sg_gui_fg_name);
-    VIM_CLEAR(HL_TABLE()[idx].sg_gui_bg_name);
-    VIM_CLEAR(HL_TABLE()[idx].sg_gui_sp_name);
-#endif
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-    HL_TABLE()[idx].sg_gui_fg = INVALCOLOR;
-    HL_TABLE()[idx].sg_gui_bg = INVALCOLOR;
-#endif
-#ifdef FEAT_GUI
-    HL_TABLE()[idx].sg_gui_sp = INVALCOLOR;
-    gui_mch_free_font(HL_TABLE()[idx].sg_font);
-    HL_TABLE()[idx].sg_font = NOFONT;
-# ifdef FEAT_XFONTSET
-    gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset);
-    HL_TABLE()[idx].sg_fontset = NOFONTSET;
-# endif
-    VIM_CLEAR(HL_TABLE()[idx].sg_font_name);
-    HL_TABLE()[idx].sg_gui_attr = 0;
-#endif
-#ifdef FEAT_EVAL
-    /* Clear the script ID only when there is no link, since that is not
-     * cleared. */
-    if (HL_TABLE()[idx].sg_link == 0)
-    {
-       HL_TABLE()[idx].sg_script_ctx.sc_sid = 0;
-       HL_TABLE()[idx].sg_script_ctx.sc_lnum = 0;
-    }
-#endif
-}
-
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
-/*
- * Set the normal foreground and background colors according to the "Normal"
- * highlighting group.  For X11 also set "Menu", "Scrollbar", and
- * "Tooltip" colors.
- */
-    void
-set_normal_colors(void)
-{
-# ifdef FEAT_GUI
-#  ifdef FEAT_TERMGUICOLORS
-    if (gui.in_use)
-#  endif
-    {
-       if (set_group_colors((char_u *)"Normal",
-                                &gui.norm_pixel, &gui.back_pixel,
-                                FALSE, TRUE, FALSE))
-       {
-           gui_mch_new_colors();
-           must_redraw = CLEAR;
-       }
-#  ifdef FEAT_GUI_X11
-       if (set_group_colors((char_u *)"Menu",
-                            &gui.menu_fg_pixel, &gui.menu_bg_pixel,
-                            TRUE, FALSE, FALSE))
-       {
-#   ifdef FEAT_MENU
-           gui_mch_new_menu_colors();
-#   endif
-           must_redraw = CLEAR;
-       }
-#   ifdef FEAT_BEVAL_GUI
-       if (set_group_colors((char_u *)"Tooltip",
-                            &gui.tooltip_fg_pixel, &gui.tooltip_bg_pixel,
-                            FALSE, FALSE, TRUE))
-       {
-#    ifdef FEAT_TOOLBAR
-           gui_mch_new_tooltip_colors();
-#    endif
-           must_redraw = CLEAR;
-       }
-#   endif
-       if (set_group_colors((char_u *)"Scrollbar",
-                       &gui.scroll_fg_pixel, &gui.scroll_bg_pixel,
-                       FALSE, FALSE, FALSE))
-       {
-           gui_new_scrollbar_colors();
-           must_redraw = CLEAR;
-       }
-#  endif
-    }
-# endif
-# ifdef FEAT_TERMGUICOLORS
-#  ifdef FEAT_GUI
-    else
-#  endif
-    {
-       int             idx;
-
-       idx = syn_name2id((char_u *)"Normal") - 1;
-       if (idx >= 0)
-       {
-           gui_do_one_color(idx, FALSE, FALSE);
-
-           /* If the normal fg or bg color changed a complete redraw is
-            * required. */
-           if (cterm_normal_fg_gui_color != HL_TABLE()[idx].sg_gui_fg
-                   || cterm_normal_bg_gui_color != HL_TABLE()[idx].sg_gui_bg)
-           {
-               /* if the GUI color is INVALCOLOR then we use the default cterm
-                * color */
-               cterm_normal_fg_gui_color = HL_TABLE()[idx].sg_gui_fg;
-               cterm_normal_bg_gui_color = HL_TABLE()[idx].sg_gui_bg;
-               must_redraw = CLEAR;
-           }
-       }
-    }
-# endif
-}
-#endif
-
-#if defined(FEAT_GUI) || defined(PROTO)
-/*
- * Set the colors for "Normal", "Menu", "Tooltip" or "Scrollbar".
- */
-    static int
-set_group_colors(
-    char_u     *name,
-    guicolor_T *fgp,
-    guicolor_T *bgp,
-    int                do_menu,
-    int                use_norm,
-    int                do_tooltip)
-{
-    int                idx;
-
-    idx = syn_name2id(name) - 1;
-    if (idx >= 0)
-    {
-       gui_do_one_color(idx, do_menu, do_tooltip);
-
-       if (HL_TABLE()[idx].sg_gui_fg != INVALCOLOR)
-           *fgp = HL_TABLE()[idx].sg_gui_fg;
-       else if (use_norm)
-           *fgp = gui.def_norm_pixel;
-       if (HL_TABLE()[idx].sg_gui_bg != INVALCOLOR)
-           *bgp = HL_TABLE()[idx].sg_gui_bg;
-       else if (use_norm)
-           *bgp = gui.def_back_pixel;
-       return TRUE;
-    }
-    return FALSE;
-}
-
-/*
- * Get the font of the "Normal" group.
- * Returns "" when it's not found or not set.
- */
-    char_u *
-hl_get_font_name(void)
-{
-    int                id;
-    char_u     *s;
-
-    id = syn_name2id((char_u *)"Normal");
-    if (id > 0)
-    {
-       s = HL_TABLE()[id - 1].sg_font_name;
-       if (s != NULL)
-           return s;
-    }
-    return (char_u *)"";
-}
-
-/*
- * Set font for "Normal" group.  Called by gui_mch_init_font() when a font has
- * actually chosen to be used.
- */
-    void
-hl_set_font_name(char_u *font_name)
-{
-    int            id;
-
-    id = syn_name2id((char_u *)"Normal");
-    if (id > 0)
-    {
-       vim_free(HL_TABLE()[id - 1].sg_font_name);
-       HL_TABLE()[id - 1].sg_font_name = vim_strsave(font_name);
-    }
-}
-
-/*
- * Set background color for "Normal" group.  Called by gui_set_bg_color()
- * when the color is known.
- */
-    void
-hl_set_bg_color_name(
-    char_u  *name)         /* must have been allocated */
-{
-    int            id;
-
-    if (name != NULL)
-    {
-       id = syn_name2id((char_u *)"Normal");
-       if (id > 0)
-       {
-           vim_free(HL_TABLE()[id - 1].sg_gui_bg_name);
-           HL_TABLE()[id - 1].sg_gui_bg_name = name;
-       }
-    }
-}
-
-/*
- * Set foreground color for "Normal" group.  Called by gui_set_fg_color()
- * when the color is known.
- */
-    void
-hl_set_fg_color_name(
-    char_u  *name)         /* must have been allocated */
-{
-    int            id;
-
-    if (name != NULL)
-    {
-       id = syn_name2id((char_u *)"Normal");
-       if (id > 0)
-       {
-           vim_free(HL_TABLE()[id - 1].sg_gui_fg_name);
-           HL_TABLE()[id - 1].sg_gui_fg_name = name;
-       }
-    }
-}
-
-/*
- * Return the handle for a font name.
- * Returns NOFONT when failed.
- */
-    static GuiFont
-font_name2handle(char_u *name)
-{
-    if (STRCMP(name, "NONE") == 0)
-       return NOFONT;
-
-    return gui_mch_get_font(name, TRUE);
-}
-
-# ifdef FEAT_XFONTSET
-/*
- * Return the handle for a fontset name.
- * Returns NOFONTSET when failed.
- */
-    static GuiFontset
-fontset_name2handle(char_u *name, int fixed_width)
-{
-    if (STRCMP(name, "NONE") == 0)
-       return NOFONTSET;
-
-    return gui_mch_get_fontset(name, TRUE, fixed_width);
-}
-# endif
-
-/*
- * Get the font or fontset for one highlight group.
- */
-    static void
-hl_do_font(
-    int                idx,
-    char_u     *arg,
-    int                do_normal,              /* set normal font */
-    int                do_menu UNUSED,         /* set menu font */
-    int                do_tooltip UNUSED,      /* set tooltip font */
-    int                free_font)              /* free current font/fontset */
-{
-# ifdef FEAT_XFONTSET
-    /* If 'guifontset' is not empty, first try using the name as a
-     * fontset.  If that doesn't work, use it as a font name. */
-    if (*p_guifontset != NUL
-#  ifdef FONTSET_ALWAYS
-       || do_menu
-#  endif
-#  ifdef FEAT_BEVAL_TIP
-       /* In Athena & Motif, the Tooltip highlight group is always a fontset */
-       || do_tooltip
-#  endif
-           )
-    {
-       if (free_font)
-           gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset);
-       HL_TABLE()[idx].sg_fontset = fontset_name2handle(arg, 0
-#  ifdef FONTSET_ALWAYS
-               || do_menu
-#  endif
-#  ifdef FEAT_BEVAL_TIP
-               || do_tooltip
-#  endif
-               );
-    }
-    if (HL_TABLE()[idx].sg_fontset != NOFONTSET)
-    {
-       /* If it worked and it's the Normal group, use it as the normal
-        * fontset.  Same for the Menu group. */
-       if (do_normal)
-           gui_init_font(arg, TRUE);
-#   if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU)
-       if (do_menu)
-       {
-#    ifdef FONTSET_ALWAYS
-           gui.menu_fontset = HL_TABLE()[idx].sg_fontset;
-#    else
-           /* YIKES!  This is a bug waiting to crash the program */
-           gui.menu_font = HL_TABLE()[idx].sg_fontset;
-#    endif
-           gui_mch_new_menu_font();
-       }
-#    ifdef FEAT_BEVAL_GUI
-       if (do_tooltip)
-       {
-           /* The Athena widget set cannot currently handle switching between
-            * displaying a single font and a fontset.
-            * If the XtNinternational resource is set to True at widget
-            * creation, then a fontset is always used, otherwise an
-            * XFontStruct is used.
-            */
-           gui.tooltip_fontset = (XFontSet)HL_TABLE()[idx].sg_fontset;
-           gui_mch_new_tooltip_font();
-       }
-#    endif
-#   endif
-    }
-    else
-# endif
-    {
-       if (free_font)
-           gui_mch_free_font(HL_TABLE()[idx].sg_font);
-       HL_TABLE()[idx].sg_font = font_name2handle(arg);
-       /* If it worked and it's the Normal group, use it as the
-        * normal font.  Same for the Menu group. */
-       if (HL_TABLE()[idx].sg_font != NOFONT)
-       {
-           if (do_normal)
-               gui_init_font(arg, FALSE);
-#ifndef FONTSET_ALWAYS
-# if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU)
-           if (do_menu)
-           {
-               gui.menu_font = HL_TABLE()[idx].sg_font;
-               gui_mch_new_menu_font();
-           }
-# endif
-#endif
-       }
-    }
-}
-
-#endif /* FEAT_GUI */
-
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
-/*
- * Return the handle for a color name.
- * Returns INVALCOLOR when failed.
- */
-    guicolor_T
-color_name2handle(char_u *name)
-{
-    if (STRCMP(name, "NONE") == 0)
-       return INVALCOLOR;
-
-    if (STRICMP(name, "fg") == 0 || STRICMP(name, "foreground") == 0)
-    {
-#if defined(FEAT_TERMGUICOLORS) && defined(FEAT_GUI)
-       if (gui.in_use)
-#endif
-#ifdef FEAT_GUI
-           return gui.norm_pixel;
-#endif
-#ifdef FEAT_TERMGUICOLORS
-       if (cterm_normal_fg_gui_color != INVALCOLOR)
-           return cterm_normal_fg_gui_color;
-       /* Guess that the foreground is black or white. */
-       return GUI_GET_COLOR((char_u *)(*p_bg == 'l' ? "black" : "white"));
-#endif
-    }
-    if (STRICMP(name, "bg") == 0 || STRICMP(name, "background") == 0)
-    {
-#if defined(FEAT_TERMGUICOLORS) && defined(FEAT_GUI)
-       if (gui.in_use)
-#endif
-#ifdef FEAT_GUI
-           return gui.back_pixel;
-#endif
-#ifdef FEAT_TERMGUICOLORS
-       if (cterm_normal_bg_gui_color != INVALCOLOR)
-           return cterm_normal_bg_gui_color;
-       /* Guess that the background is white or black. */
-       return GUI_GET_COLOR((char_u *)(*p_bg == 'l' ? "white" : "black"));
-#endif
-    }
-
-    return GUI_GET_COLOR(name);
-}
-#endif
-
-/*
- * Table with the specifications for an attribute number.
- * Note that this table is used by ALL buffers.  This is required because the
- * GUI can redraw at any time for any buffer.
- */
-static garray_T        term_attr_table = {0, 0, 0, 0, NULL};
-
-#define TERM_ATTR_ENTRY(idx) ((attrentry_T *)term_attr_table.ga_data)[idx]
-
-static garray_T        cterm_attr_table = {0, 0, 0, 0, NULL};
-
-#define CTERM_ATTR_ENTRY(idx) ((attrentry_T *)cterm_attr_table.ga_data)[idx]
-
-#ifdef FEAT_GUI
-static garray_T        gui_attr_table = {0, 0, 0, 0, NULL};
-
-#define GUI_ATTR_ENTRY(idx) ((attrentry_T *)gui_attr_table.ga_data)[idx]
-#endif
-
-/*
- * Return the attr number for a set of colors and font.
- * Add a new entry to the term_attr_table, cterm_attr_table or gui_attr_table
- * if the combination is new.
- * Return 0 for error (no more room).
- */
-    static int
-get_attr_entry(garray_T *table, attrentry_T *aep)
-{
-    int                i;
-    attrentry_T        *taep;
-    static int recursive = FALSE;
-
-    /*
-     * Init the table, in case it wasn't done yet.
-     */
-    table->ga_itemsize = sizeof(attrentry_T);
-    table->ga_growsize = 7;
-
-    /*
-     * Try to find an entry with the same specifications.
-     */
-    for (i = 0; i < table->ga_len; ++i)
-    {
-       taep = &(((attrentry_T *)table->ga_data)[i]);
-       if (       aep->ae_attr == taep->ae_attr
-               && (
-#ifdef FEAT_GUI
-                      (table == &gui_attr_table
-                       && (aep->ae_u.gui.fg_color == taep->ae_u.gui.fg_color
-                           && aep->ae_u.gui.bg_color
-                                                   == taep->ae_u.gui.bg_color
-                           && aep->ae_u.gui.sp_color
-                                                   == taep->ae_u.gui.sp_color
-                           && aep->ae_u.gui.font == taep->ae_u.gui.font
-#  ifdef FEAT_XFONTSET
-                           && aep->ae_u.gui.fontset == taep->ae_u.gui.fontset
-#  endif
-                           ))
-                   ||
-#endif
-                      (table == &term_attr_table
-                       && (aep->ae_u.term.start == NULL)
-                                           == (taep->ae_u.term.start == NULL)
-                       && (aep->ae_u.term.start == NULL
-                           || STRCMP(aep->ae_u.term.start,
-                                                 taep->ae_u.term.start) == 0)
-                       && (aep->ae_u.term.stop == NULL)
-                                            == (taep->ae_u.term.stop == NULL)
-                       && (aep->ae_u.term.stop == NULL
-                           || STRCMP(aep->ae_u.term.stop,
-                                                 taep->ae_u.term.stop) == 0))
-                   || (table == &cterm_attr_table
-                           && aep->ae_u.cterm.fg_color
-                                                 == taep->ae_u.cterm.fg_color
-                           && aep->ae_u.cterm.bg_color
-                                                 == taep->ae_u.cterm.bg_color
-#ifdef FEAT_TERMGUICOLORS
-                           && aep->ae_u.cterm.fg_rgb
-                                                   == taep->ae_u.cterm.fg_rgb
-                           && aep->ae_u.cterm.bg_rgb
-                                                   == taep->ae_u.cterm.bg_rgb
-#endif
-                      )))
-
-       return i + ATTR_OFF;
-    }
-
-    if (table->ga_len + ATTR_OFF > MAX_TYPENR)
-    {
-       /*
-        * Running out of attribute entries!  remove all attributes, and
-        * compute new ones for all groups.
-        * When called recursively, we are really out of numbers.
-        */
-       if (recursive)
-       {
-           emsg(_("E424: Too many different highlighting attributes in use"));
-           return 0;
-       }
-       recursive = TRUE;
-
-       clear_hl_tables();
-
-       must_redraw = CLEAR;
-
-       for (i = 0; i < highlight_ga.ga_len; ++i)
-           set_hl_attr(i);
-
-       recursive = FALSE;
-    }
-
-    /*
-     * This is a new combination of colors and font, add an entry.
-     */
-    if (ga_grow(table, 1) == FAIL)
-       return 0;
-
-    taep = &(((attrentry_T *)table->ga_data)[table->ga_len]);
-    vim_memset(taep, 0, sizeof(attrentry_T));
-    taep->ae_attr = aep->ae_attr;
-#ifdef FEAT_GUI
-    if (table == &gui_attr_table)
-    {
-       taep->ae_u.gui.fg_color = aep->ae_u.gui.fg_color;
-       taep->ae_u.gui.bg_color = aep->ae_u.gui.bg_color;
-       taep->ae_u.gui.sp_color = aep->ae_u.gui.sp_color;
-       taep->ae_u.gui.font = aep->ae_u.gui.font;
-# ifdef FEAT_XFONTSET
-       taep->ae_u.gui.fontset = aep->ae_u.gui.fontset;
-# endif
-    }
-#endif
-    if (table == &term_attr_table)
-    {
-       if (aep->ae_u.term.start == NULL)
-           taep->ae_u.term.start = NULL;
-       else
-           taep->ae_u.term.start = vim_strsave(aep->ae_u.term.start);
-       if (aep->ae_u.term.stop == NULL)
-           taep->ae_u.term.stop = NULL;
-       else
-           taep->ae_u.term.stop = vim_strsave(aep->ae_u.term.stop);
-    }
-    else if (table == &cterm_attr_table)
-    {
-       taep->ae_u.cterm.fg_color = aep->ae_u.cterm.fg_color;
-       taep->ae_u.cterm.bg_color = aep->ae_u.cterm.bg_color;
-#ifdef FEAT_TERMGUICOLORS
-       taep->ae_u.cterm.fg_rgb = aep->ae_u.cterm.fg_rgb;
-       taep->ae_u.cterm.bg_rgb = aep->ae_u.cterm.bg_rgb;
-#endif
-    }
-    ++table->ga_len;
-    return (table->ga_len - 1 + ATTR_OFF);
-}
-
-#if defined(FEAT_TERMINAL) || defined(PROTO)
-/*
- * Get an attribute index for a cterm entry.
- * Uses an existing entry when possible or adds one when needed.
- */
-    int
-get_cterm_attr_idx(int attr, int fg, int bg)
-{
-    attrentry_T                at_en;
-
-    vim_memset(&at_en, 0, sizeof(attrentry_T));
-#ifdef FEAT_TERMGUICOLORS
-    at_en.ae_u.cterm.fg_rgb = INVALCOLOR;
-    at_en.ae_u.cterm.bg_rgb = INVALCOLOR;
-#endif
-    at_en.ae_attr = attr;
-    at_en.ae_u.cterm.fg_color = fg;
-    at_en.ae_u.cterm.bg_color = bg;
-    return get_attr_entry(&cterm_attr_table, &at_en);
-}
-#endif
-
-#if (defined(FEAT_TERMINAL) && defined(FEAT_TERMGUICOLORS)) || defined(PROTO)
-/*
- * Get an attribute index for a 'termguicolors' entry.
- * Uses an existing entry when possible or adds one when needed.
- */
-    int
-get_tgc_attr_idx(int attr, guicolor_T fg, guicolor_T bg)
-{
-    attrentry_T                at_en;
-
-    vim_memset(&at_en, 0, sizeof(attrentry_T));
-    at_en.ae_attr = attr;
-    if (fg == INVALCOLOR && bg == INVALCOLOR)
-    {
-       /* If both GUI colors are not set fall back to the cterm colors.  Helps
-        * if the GUI only has an attribute, such as undercurl. */
-       at_en.ae_u.cterm.fg_rgb = CTERMCOLOR;
-       at_en.ae_u.cterm.bg_rgb = CTERMCOLOR;
-    }
-    else
-    {
-       at_en.ae_u.cterm.fg_rgb = fg;
-       at_en.ae_u.cterm.bg_rgb = bg;
-    }
-    return get_attr_entry(&cterm_attr_table, &at_en);
-}
-#endif
-
-#if (defined(FEAT_TERMINAL) && defined(FEAT_GUI)) || defined(PROTO)
-/*
- * Get an attribute index for a cterm entry.
- * Uses an existing entry when possible or adds one when needed.
- */
-    int
-get_gui_attr_idx(int attr, guicolor_T fg, guicolor_T bg)
-{
-    attrentry_T                at_en;
-
-    vim_memset(&at_en, 0, sizeof(attrentry_T));
-    at_en.ae_attr = attr;
-    at_en.ae_u.gui.fg_color = fg;
-    at_en.ae_u.gui.bg_color = bg;
-    return get_attr_entry(&gui_attr_table, &at_en);
-}
-#endif
-
-/*
- * Clear all highlight tables.
- */
-    void
-clear_hl_tables(void)
-{
-    int                i;
-    attrentry_T        *taep;
-
-#ifdef FEAT_GUI
-    ga_clear(&gui_attr_table);
-#endif
-    for (i = 0; i < term_attr_table.ga_len; ++i)
-    {
-       taep = &(((attrentry_T *)term_attr_table.ga_data)[i]);
-       vim_free(taep->ae_u.term.start);
-       vim_free(taep->ae_u.term.stop);
-    }
-    ga_clear(&term_attr_table);
-    ga_clear(&cterm_attr_table);
-}
-
-/*
- * Combine special attributes (e.g., for spelling) with other attributes
- * (e.g., for syntax highlighting).
- * "prim_attr" overrules "char_attr".
- * This creates a new group when required.
- * Since we expect there to be few spelling mistakes we don't cache the
- * result.
- * Return the resulting attributes.
- */
-    int
-hl_combine_attr(int char_attr, int prim_attr)
-{
-    attrentry_T *char_aep = NULL;
-    attrentry_T *spell_aep;
-    attrentry_T new_en;
-
-    if (char_attr == 0)
-       return prim_attr;
-    if (char_attr <= HL_ALL && prim_attr <= HL_ALL)
-       return ATTR_COMBINE(char_attr, prim_attr);
-#ifdef FEAT_GUI
-    if (gui.in_use)
-    {
-       if (char_attr > HL_ALL)
-           char_aep = syn_gui_attr2entry(char_attr);
-       if (char_aep != NULL)
-           new_en = *char_aep;
-       else
-       {
-           vim_memset(&new_en, 0, sizeof(new_en));
-           new_en.ae_u.gui.fg_color = INVALCOLOR;
-           new_en.ae_u.gui.bg_color = INVALCOLOR;
-           new_en.ae_u.gui.sp_color = INVALCOLOR;
-           if (char_attr <= HL_ALL)
-               new_en.ae_attr = char_attr;
-       }
-
-       if (prim_attr <= HL_ALL)
-           new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, prim_attr);
-       else
-       {
-           spell_aep = syn_gui_attr2entry(prim_attr);
-           if (spell_aep != NULL)
-           {
-               new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr,
-                                                          spell_aep->ae_attr);
-               if (spell_aep->ae_u.gui.fg_color != INVALCOLOR)
-                   new_en.ae_u.gui.fg_color = spell_aep->ae_u.gui.fg_color;
-               if (spell_aep->ae_u.gui.bg_color != INVALCOLOR)
-                   new_en.ae_u.gui.bg_color = spell_aep->ae_u.gui.bg_color;
-               if (spell_aep->ae_u.gui.sp_color != INVALCOLOR)
-                   new_en.ae_u.gui.sp_color = spell_aep->ae_u.gui.sp_color;
-               if (spell_aep->ae_u.gui.font != NOFONT)
-                   new_en.ae_u.gui.font = spell_aep->ae_u.gui.font;
-# ifdef FEAT_XFONTSET
-               if (spell_aep->ae_u.gui.fontset != NOFONTSET)
-                   new_en.ae_u.gui.fontset = spell_aep->ae_u.gui.fontset;
-# endif
-           }
-       }
-       return get_attr_entry(&gui_attr_table, &new_en);
-    }
-#endif
-
-    if (IS_CTERM)
-    {
-       if (char_attr > HL_ALL)
-           char_aep = syn_cterm_attr2entry(char_attr);
-       if (char_aep != NULL)
-           new_en = *char_aep;
-       else
-       {
-           vim_memset(&new_en, 0, sizeof(new_en));
-#ifdef FEAT_TERMGUICOLORS
-           new_en.ae_u.cterm.bg_rgb = INVALCOLOR;
-           new_en.ae_u.cterm.fg_rgb = INVALCOLOR;
-#endif
-           if (char_attr <= HL_ALL)
-               new_en.ae_attr = char_attr;
-       }
-
-       if (prim_attr <= HL_ALL)
-               new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, prim_attr);
-       else
-       {
-           spell_aep = syn_cterm_attr2entry(prim_attr);
-           if (spell_aep != NULL)
-           {
-               new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr,
-                                                          spell_aep->ae_attr);
-               if (spell_aep->ae_u.cterm.fg_color > 0)
-                   new_en.ae_u.cterm.fg_color = spell_aep->ae_u.cterm.fg_color;
-               if (spell_aep->ae_u.cterm.bg_color > 0)
-                   new_en.ae_u.cterm.bg_color = spell_aep->ae_u.cterm.bg_color;
-#ifdef FEAT_TERMGUICOLORS
-               /* If both fg and bg are not set fall back to cterm colors.
-                * Helps for SpellBad which uses undercurl in the GUI. */
-               if (COLOR_INVALID(spell_aep->ae_u.cterm.fg_rgb)
-                       && COLOR_INVALID(spell_aep->ae_u.cterm.bg_rgb))
-               {
-                   if (spell_aep->ae_u.cterm.fg_color > 0)
-                       new_en.ae_u.cterm.fg_rgb = CTERMCOLOR;
-                   if (spell_aep->ae_u.cterm.bg_color > 0)
-                       new_en.ae_u.cterm.bg_rgb = CTERMCOLOR;
-               }
-               else
-               {
-                   if (spell_aep->ae_u.cterm.fg_rgb != INVALCOLOR)
-                       new_en.ae_u.cterm.fg_rgb = spell_aep->ae_u.cterm.fg_rgb;
-                   if (spell_aep->ae_u.cterm.bg_rgb != INVALCOLOR)
-                       new_en.ae_u.cterm.bg_rgb = spell_aep->ae_u.cterm.bg_rgb;
-               }
-#endif
-           }
-       }
-       return get_attr_entry(&cterm_attr_table, &new_en);
-    }
-
-    if (char_attr > HL_ALL)
-       char_aep = syn_term_attr2entry(char_attr);
-    if (char_aep != NULL)
-       new_en = *char_aep;
-    else
-    {
-       vim_memset(&new_en, 0, sizeof(new_en));
-       if (char_attr <= HL_ALL)
-           new_en.ae_attr = char_attr;
-    }
-
-    if (prim_attr <= HL_ALL)
-       new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, prim_attr);
-    else
-    {
-       spell_aep = syn_term_attr2entry(prim_attr);
-       if (spell_aep != NULL)
-       {
-           new_en.ae_attr = ATTR_COMBINE(new_en.ae_attr, spell_aep->ae_attr);
-           if (spell_aep->ae_u.term.start != NULL)
-           {
-               new_en.ae_u.term.start = spell_aep->ae_u.term.start;
-               new_en.ae_u.term.stop = spell_aep->ae_u.term.stop;
-           }
-       }
-    }
-    return get_attr_entry(&term_attr_table, &new_en);
-}
-
-#ifdef FEAT_GUI
-
-    attrentry_T *
-syn_gui_attr2entry(int attr)
-{
-    attr -= ATTR_OFF;
-    if (attr >= gui_attr_table.ga_len)     /* did ":syntax clear" */
-       return NULL;
-    return &(GUI_ATTR_ENTRY(attr));
-}
-#endif /* FEAT_GUI */
-
-/*
- * Get the highlight attributes (HL_BOLD etc.) from an attribute nr.
- * Only to be used when "attr" > HL_ALL.
- */
-    int
-syn_attr2attr(int attr)
-{
-    attrentry_T        *aep;
-
-#ifdef FEAT_GUI
-    if (gui.in_use)
-       aep = syn_gui_attr2entry(attr);
-    else
-#endif
-       if (IS_CTERM)
-           aep = syn_cterm_attr2entry(attr);
-       else
-           aep = syn_term_attr2entry(attr);
-
-    if (aep == NULL)       /* highlighting not set */
-       return 0;
-    return aep->ae_attr;
-}
-
-
-    attrentry_T *
-syn_term_attr2entry(int attr)
-{
-    attr -= ATTR_OFF;
-    if (attr >= term_attr_table.ga_len)            /* did ":syntax clear" */
-       return NULL;
-    return &(TERM_ATTR_ENTRY(attr));
-}
-
-    attrentry_T *
-syn_cterm_attr2entry(int attr)
-{
-    attr -= ATTR_OFF;
-    if (attr >= cterm_attr_table.ga_len)       /* did ":syntax clear" */
-       return NULL;
-    return &(CTERM_ATTR_ENTRY(attr));
-}
-
-#define LIST_ATTR   1
-#define LIST_STRING 2
-#define LIST_INT    3
-
-    static void
-highlight_list_one(int id)
-{
-    struct hl_group    *sgp;
-    int                        didh = FALSE;
-
-    sgp = &HL_TABLE()[id - 1];     // index is ID minus one
-
-    if (message_filtered(sgp->sg_name))
-       return;
-
-    didh = highlight_list_arg(id, didh, LIST_ATTR,
-                                   sgp->sg_term, NULL, "term");
-    didh = highlight_list_arg(id, didh, LIST_STRING,
-                                   0, sgp->sg_start, "start");
-    didh = highlight_list_arg(id, didh, LIST_STRING,
-                                   0, sgp->sg_stop, "stop");
-
-    didh = highlight_list_arg(id, didh, LIST_ATTR,
-                                   sgp->sg_cterm, NULL, "cterm");
-    didh = highlight_list_arg(id, didh, LIST_INT,
-                                   sgp->sg_cterm_fg, NULL, "ctermfg");
-    didh = highlight_list_arg(id, didh, LIST_INT,
-                                   sgp->sg_cterm_bg, NULL, "ctermbg");
-
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-    didh = highlight_list_arg(id, didh, LIST_ATTR,
-                                   sgp->sg_gui, NULL, "gui");
-    didh = highlight_list_arg(id, didh, LIST_STRING,
-                                   0, sgp->sg_gui_fg_name, "guifg");
-    didh = highlight_list_arg(id, didh, LIST_STRING,
-                                   0, sgp->sg_gui_bg_name, "guibg");
-    didh = highlight_list_arg(id, didh, LIST_STRING,
-                                   0, sgp->sg_gui_sp_name, "guisp");
-#endif
-#ifdef FEAT_GUI
-    didh = highlight_list_arg(id, didh, LIST_STRING,
-                                   0, sgp->sg_font_name, "font");
-#endif
-
-    if (sgp->sg_link && !got_int)
-    {
-       (void)syn_list_header(didh, 9999, id);
-       didh = TRUE;
-       msg_puts_attr("links to", HL_ATTR(HLF_D));
-       msg_putchar(' ');
-       msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name);
-    }
-
-    if (!didh)
-       highlight_list_arg(id, didh, LIST_STRING, 0, (char_u *)"cleared", "");
-#ifdef FEAT_EVAL
-    if (p_verbose > 0)
-       last_set_msg(sgp->sg_script_ctx);
-#endif
-}
-
-    static int
-highlight_list_arg(
-    int                id,
-    int                didh,
-    int                type,
-    int                iarg,
-    char_u     *sarg,
-    char       *name)
-{
-    char_u     buf[100];
-    char_u     *ts;
-    int                i;
-
-    if (got_int)
-       return FALSE;
-    if (type == LIST_STRING ? (sarg != NULL) : (iarg != 0))
-    {
-       ts = buf;
-       if (type == LIST_INT)
-           sprintf((char *)buf, "%d", iarg - 1);
-       else if (type == LIST_STRING)
-           ts = sarg;
-       else /* type == LIST_ATTR */
-       {
-           buf[0] = NUL;
-           for (i = 0; hl_attr_table[i] != 0; ++i)
-           {
-               if (iarg & hl_attr_table[i])
-               {
-                   if (buf[0] != NUL)
-                       vim_strcat(buf, (char_u *)",", 100);
-                   vim_strcat(buf, (char_u *)hl_name_table[i], 100);
-                   iarg &= ~hl_attr_table[i];      /* don't want "inverse" */
-               }
-           }
-       }
-
-       (void)syn_list_header(didh,
-                              (int)(vim_strsize(ts) + STRLEN(name) + 1), id);
-       didh = TRUE;
-       if (!got_int)
-       {
-           if (*name != NUL)
-           {
-               msg_puts_attr(name, HL_ATTR(HLF_D));
-               msg_puts_attr("=", HL_ATTR(HLF_D));
-           }
-           msg_outtrans(ts);
-       }
-    }
-    return didh;
-}
-
-#if (((defined(FEAT_EVAL) || defined(FEAT_PRINTER))) && defined(FEAT_SYN_HL)) || defined(PROTO)
-/*
- * Return "1" if highlight group "id" has attribute "flag".
- * Return NULL otherwise.
- */
-    char_u *
-highlight_has_attr(
-    int                id,
-    int                flag,
-    int                modec)  /* 'g' for GUI, 'c' for cterm, 't' for term */
-{
-    int                attr;
-
-    if (id <= 0 || id > highlight_ga.ga_len)
-       return NULL;
-
-#if defined(FEAT_GUI) || defined(FEAT_EVAL)
-    if (modec == 'g')
-       attr = HL_TABLE()[id - 1].sg_gui;
-    else
-#endif
-        if (modec == 'c')
-       attr = HL_TABLE()[id - 1].sg_cterm;
-    else
-       attr = HL_TABLE()[id - 1].sg_term;
-
-    if (attr & flag)
-       return (char_u *)"1";
-    return NULL;
-}
-#endif
-
-#if (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) || defined(PROTO)
-/*
- * Return color name of highlight group "id".
- */
-    char_u *
-highlight_color(
-    int                id,
-    char_u     *what,  /* "font", "fg", "bg", "sp", "fg#", "bg#" or "sp#" */
-    int                modec)  /* 'g' for GUI, 'c' for cterm, 't' for term */
-{
-    static char_u      name[20];
-    int                        n;
-    int                        fg = FALSE;
-    int                        sp = FALSE;
-    int                        font = FALSE;
-
-    if (id <= 0 || id > highlight_ga.ga_len)
-       return NULL;
-
-    if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'g')
-       fg = TRUE;
-    else if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'o'
-            && TOLOWER_ASC(what[2]) == 'n' && TOLOWER_ASC(what[3]) == 't')
-       font = TRUE;
-    else if (TOLOWER_ASC(what[0]) == 's' && TOLOWER_ASC(what[1]) == 'p')
-       sp = TRUE;
-    else if (!(TOLOWER_ASC(what[0]) == 'b' && TOLOWER_ASC(what[1]) == 'g'))
-       return NULL;
-    if (modec == 'g')
-    {
-# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-#  ifdef FEAT_GUI
-       /* return font name */
-       if (font)
-           return HL_TABLE()[id - 1].sg_font_name;
-#  endif
-
-       /* return #RRGGBB form (only possible when GUI is running) */
-       if ((USE_24BIT) && what[2] == '#')
-       {
-           guicolor_T          color;
-           long_u              rgb;
-           static char_u       buf[10];
-
-           if (fg)
-               color = HL_TABLE()[id - 1].sg_gui_fg;
-           else if (sp)
-#  ifdef FEAT_GUI
-               color = HL_TABLE()[id - 1].sg_gui_sp;
-#  else
-               color = INVALCOLOR;
-#  endif
-           else
-               color = HL_TABLE()[id - 1].sg_gui_bg;
-           if (color == INVALCOLOR)
-               return NULL;
-           rgb = (long_u)GUI_MCH_GET_RGB(color);
-           sprintf((char *)buf, "#%02x%02x%02x",
-                                     (unsigned)(rgb >> 16),
-                                     (unsigned)(rgb >> 8) & 255,
-                                     (unsigned)rgb & 255);
-           return buf;
-       }
-# endif
-       if (fg)
-           return (HL_TABLE()[id - 1].sg_gui_fg_name);
-       if (sp)
-           return (HL_TABLE()[id - 1].sg_gui_sp_name);
-       return (HL_TABLE()[id - 1].sg_gui_bg_name);
-    }
-    if (font || sp)
-       return NULL;
-    if (modec == 'c')
-    {
-       if (fg)
-           n = HL_TABLE()[id - 1].sg_cterm_fg - 1;
-       else
-           n = HL_TABLE()[id - 1].sg_cterm_bg - 1;
-       if (n < 0)
-           return NULL;
-       sprintf((char *)name, "%d", n);
-       return name;
-    }
-    /* term doesn't have color */
-    return NULL;
-}
-#endif
-
-#if (defined(FEAT_SYN_HL) \
-           && (defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)) \
-       && defined(FEAT_PRINTER)) || defined(PROTO)
-/*
- * Return color name of highlight group "id" as RGB value.
- */
-    long_u
-highlight_gui_color_rgb(
-    int                id,
-    int                fg)     /* TRUE = fg, FALSE = bg */
-{
-    guicolor_T color;
-
-    if (id <= 0 || id > highlight_ga.ga_len)
-       return 0L;
-
-    if (fg)
-       color = HL_TABLE()[id - 1].sg_gui_fg;
-    else
-       color = HL_TABLE()[id - 1].sg_gui_bg;
-
-    if (color == INVALCOLOR)
-       return 0L;
-
-    return GUI_MCH_GET_RGB(color);
-}
-#endif
-
-/*
- * Output the syntax list header.
- * Return TRUE when started a new line.
- */
-    static int
-syn_list_header(
-    int            did_header,         /* did header already */
-    int            outlen,             /* length of string that comes */
-    int            id)                 /* highlight group id */
-{
-    int            endcol = 19;
-    int            newline = TRUE;
-    int            name_col = 0;
-
-    if (!did_header)
-    {
-       msg_putchar('\n');
-       if (got_int)
-           return TRUE;
-       msg_outtrans(HL_TABLE()[id - 1].sg_name);
-       name_col = msg_col;
-       endcol = 15;
-    }
-    else if (msg_col + outlen + 1 >= Columns)
-    {
-       msg_putchar('\n');
-       if (got_int)
-           return TRUE;
-    }
-    else
-    {
-       if (msg_col >= endcol)  /* wrap around is like starting a new line */
-           newline = FALSE;
-    }
-
-    if (msg_col >= endcol)     /* output at least one space */
-       endcol = msg_col + 1;
-    if (Columns <= endcol)     /* avoid hang for tiny window */
-       endcol = Columns - 1;
-
-    msg_advance(endcol);
-
-    /* Show "xxx" with the attributes. */
-    if (!did_header)
-    {
-       if (endcol == Columns - 1 && endcol <= name_col)
-           msg_putchar(' ');
-       msg_puts_attr("xxx", syn_id2attr(id));
-       msg_putchar(' ');
-    }
-
-    return newline;
-}
-
-/*
- * Set the attribute numbers for a highlight group.
- * Called after one of the attributes has changed.
- */
-    static void
-set_hl_attr(
-    int                idx)        /* index in array */
-{
-    attrentry_T                at_en;
-    struct hl_group    *sgp = HL_TABLE() + idx;
-
-    /* The "Normal" group doesn't need an attribute number */
-    if (sgp->sg_name_u != NULL && STRCMP(sgp->sg_name_u, "NORMAL") == 0)
-       return;
-
-#ifdef FEAT_GUI
-    /*
-     * For the GUI mode: If there are other than "normal" highlighting
-     * attributes, need to allocate an attr number.
-     */
-    if (sgp->sg_gui_fg == INVALCOLOR
-           && sgp->sg_gui_bg == INVALCOLOR
-           && sgp->sg_gui_sp == INVALCOLOR
-           && sgp->sg_font == NOFONT
-# ifdef FEAT_XFONTSET
-           && sgp->sg_fontset == NOFONTSET
-# endif
-           )
-    {
-       sgp->sg_gui_attr = sgp->sg_gui;
-    }
-    else
-    {
-       at_en.ae_attr = sgp->sg_gui;
-       at_en.ae_u.gui.fg_color = sgp->sg_gui_fg;
-       at_en.ae_u.gui.bg_color = sgp->sg_gui_bg;
-       at_en.ae_u.gui.sp_color = sgp->sg_gui_sp;
-       at_en.ae_u.gui.font = sgp->sg_font;
-# ifdef FEAT_XFONTSET
-       at_en.ae_u.gui.fontset = sgp->sg_fontset;
-# endif
-       sgp->sg_gui_attr = get_attr_entry(&gui_attr_table, &at_en);
-    }
-#endif
-    /*
-     * For the term mode: If there are other than "normal" highlighting
-     * attributes, need to allocate an attr number.
-     */
-    if (sgp->sg_start == NULL && sgp->sg_stop == NULL)
-       sgp->sg_term_attr = sgp->sg_term;
-    else
-    {
-       at_en.ae_attr = sgp->sg_term;
-       at_en.ae_u.term.start = sgp->sg_start;
-       at_en.ae_u.term.stop = sgp->sg_stop;
-       sgp->sg_term_attr = get_attr_entry(&term_attr_table, &at_en);
-    }
-
-    /*
-     * For the color term mode: If there are other than "normal"
-     * highlighting attributes, need to allocate an attr number.
-     */
-    if (sgp->sg_cterm_fg == 0 && sgp->sg_cterm_bg == 0
-# ifdef FEAT_TERMGUICOLORS
-           && sgp->sg_gui_fg == INVALCOLOR
-           && sgp->sg_gui_bg == INVALCOLOR
-# endif
-           )
-       sgp->sg_cterm_attr = sgp->sg_cterm;
-    else
-    {
-       at_en.ae_attr = sgp->sg_cterm;
-       at_en.ae_u.cterm.fg_color = sgp->sg_cterm_fg;
-       at_en.ae_u.cterm.bg_color = sgp->sg_cterm_bg;
-# ifdef FEAT_TERMGUICOLORS
-#  ifdef MSWIN
-#   ifdef VIMDLL
-       // Only when not using the GUI.
-       if (!gui.in_use && !gui.starting)
-#   endif
-       {
-           int id;
-           guicolor_T fg, bg;
-
-           id = syn_name2id((char_u *)"Normal");
-           if (id > 0)
-           {
-               syn_id2colors(id, &fg, &bg);
-               if (sgp->sg_gui_fg == INVALCOLOR)
-                   sgp->sg_gui_fg = fg;
-               if (sgp->sg_gui_bg == INVALCOLOR)
-                   sgp->sg_gui_bg = bg;
-           }
-
-       }
-#  endif
-       at_en.ae_u.cterm.fg_rgb = GUI_MCH_GET_RGB2(sgp->sg_gui_fg);
-       at_en.ae_u.cterm.bg_rgb = GUI_MCH_GET_RGB2(sgp->sg_gui_bg);
-       if (at_en.ae_u.cterm.fg_rgb == INVALCOLOR
-               && at_en.ae_u.cterm.bg_rgb == INVALCOLOR)
-       {
-           /* If both fg and bg are invalid fall back to the cterm colors.
-            * Helps when the GUI only uses an attribute, e.g. undercurl. */
-           at_en.ae_u.cterm.fg_rgb = CTERMCOLOR;
-           at_en.ae_u.cterm.bg_rgb = CTERMCOLOR;
-       }
-# endif
-       sgp->sg_cterm_attr = get_attr_entry(&cterm_attr_table, &at_en);
-    }
-}
-
-/*
- * Lookup a highlight group name and return its ID.
- * If it is not found, 0 is returned.
- */
-    int
-syn_name2id(char_u *name)
-{
-    int                i;
-    char_u     name_u[200];
-
-    /* Avoid using stricmp() too much, it's slow on some systems */
-    /* Avoid alloc()/free(), these are slow too.  ID names over 200 chars
-     * don't deserve to be found! */
-    vim_strncpy(name_u, name, 199);
-    vim_strup(name_u);
-    for (i = highlight_ga.ga_len; --i >= 0; )
-       if (HL_TABLE()[i].sg_name_u != NULL
-               && STRCMP(name_u, HL_TABLE()[i].sg_name_u) == 0)
-           break;
-    return i + 1;
-}
-
-/*
- * Lookup a highlight group name and return its attributes.
- * Return zero if not found.
- */
-    int
-syn_name2attr(char_u *name)
-{
-    int id = syn_name2id(name);
-
-    if (id != 0)
-       return syn_id2attr(id);
-    return 0;
-}
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-/*
- * Return TRUE if highlight group "name" exists.
- */
-    int
-highlight_exists(char_u *name)
-{
-    return (syn_name2id(name) > 0);
-}
-
-# if defined(FEAT_SEARCH_EXTRA) || defined(PROTO)
-/*
- * Return the name of highlight group "id".
- * When not a valid ID return an empty string.
- */
-    char_u *
-syn_id2name(int id)
-{
-    if (id <= 0 || id > highlight_ga.ga_len)
-       return (char_u *)"";
-    return HL_TABLE()[id - 1].sg_name;
-}
-# endif
-#endif
-
-/*
- * Like syn_name2id(), but take a pointer + length argument.
- */
-    int
-syn_namen2id(char_u *linep, int len)
-{
-    char_u  *name;
-    int            id = 0;
-
-    name = vim_strnsave(linep, len);
-    if (name != NULL)
-    {
-       id = syn_name2id(name);
-       vim_free(name);
-    }
-    return id;
-}
-
-/*
- * Find highlight group name in the table and return its ID.
- * The argument is a pointer to the name and the length of the name.
- * If it doesn't exist yet, a new entry is created.
- * Return 0 for failure.
- */
-    int
-syn_check_group(char_u *pp, int len)
-{
-    int            id;
-    char_u  *name;
-
-    name = vim_strnsave(pp, len);
-    if (name == NULL)
-       return 0;
-
-    id = syn_name2id(name);
-    if (id == 0)                       /* doesn't exist yet */
-       id = syn_add_group(name);
-    else
-       vim_free(name);
-    return id;
-}
-
-/*
- * Add new highlight group and return its ID.
- * "name" must be an allocated string, it will be consumed.
- * Return 0 for failure.
- */
-    static int
-syn_add_group(char_u *name)
-{
-    char_u     *p;
-
-    /* Check that the name is ASCII letters, digits and underscore. */
-    for (p = name; *p != NUL; ++p)
-    {
-       if (!vim_isprintc(*p))
-       {
-           emsg(_("E669: Unprintable character in group name"));
-           vim_free(name);
-           return 0;
-       }
-       else if (!ASCII_ISALNUM(*p) && *p != '_')
-       {
-           /* This is an error, but since there previously was no check only
-            * give a warning. */
-           msg_source(HL_ATTR(HLF_W));
-           msg(_("W18: Invalid character in group name"));
-           break;
-       }
-    }
-
-    /*
-     * First call for this growarray: init growing array.
-     */
-    if (highlight_ga.ga_data == NULL)
-    {
-       highlight_ga.ga_itemsize = sizeof(struct hl_group);
-       highlight_ga.ga_growsize = 10;
-    }
-
-    if (highlight_ga.ga_len >= MAX_HL_ID)
-    {
-       emsg(_("E849: Too many highlight and syntax groups"));
-       vim_free(name);
-       return 0;
-    }
-
-    /*
-     * Make room for at least one other syntax_highlight entry.
-     */
-    if (ga_grow(&highlight_ga, 1) == FAIL)
-    {
-       vim_free(name);
-       return 0;
-    }
-
-    vim_memset(&(HL_TABLE()[highlight_ga.ga_len]), 0, sizeof(struct hl_group));
-    HL_TABLE()[highlight_ga.ga_len].sg_name = name;
-    HL_TABLE()[highlight_ga.ga_len].sg_name_u = vim_strsave_up(name);
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
-    HL_TABLE()[highlight_ga.ga_len].sg_gui_bg = INVALCOLOR;
-    HL_TABLE()[highlight_ga.ga_len].sg_gui_fg = INVALCOLOR;
-# ifdef FEAT_GUI
-    HL_TABLE()[highlight_ga.ga_len].sg_gui_sp = INVALCOLOR;
-# endif
-#endif
-    ++highlight_ga.ga_len;
-
-    return highlight_ga.ga_len;                    /* ID is index plus one */
-}
-
-/*
- * When, just after calling syn_add_group(), an error is discovered, this
- * function deletes the new name.
- */
-    static void
-syn_unadd_group(void)
-{
-    --highlight_ga.ga_len;
-    vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name);
-    vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name_u);
-}
-
-/*
- * Translate a group ID to highlight attributes.
- */
-    int
-syn_id2attr(int hl_id)
-{
-    int                        attr;
-    struct hl_group    *sgp;
-
-    hl_id = syn_get_final_id(hl_id);
-    sgp = &HL_TABLE()[hl_id - 1];          /* index is ID minus one */
-
-#ifdef FEAT_GUI
-    /*
-     * Only use GUI attr when the GUI is being used.
-     */
-    if (gui.in_use)
-       attr = sgp->sg_gui_attr;
-    else
-#endif
-       if (IS_CTERM)
-           attr = sgp->sg_cterm_attr;
-       else
-           attr = sgp->sg_term_attr;
-
-    return attr;
-}
-
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
-/*
- * Get the GUI colors and attributes for a group ID.
- * NOTE: the colors will be INVALCOLOR when not set, the color otherwise.
- */
-    int
-syn_id2colors(int hl_id, guicolor_T *fgp, guicolor_T *bgp)
-{
-    struct hl_group    *sgp;
-
-    hl_id = syn_get_final_id(hl_id);
-    sgp = &HL_TABLE()[hl_id - 1];          /* index is ID minus one */
-
-    *fgp = sgp->sg_gui_fg;
-    *bgp = sgp->sg_gui_bg;
-    return sgp->sg_gui;
-}
-#endif
-
-#if (defined(MSWIN) \
-       && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) \
-       && defined(FEAT_TERMGUICOLORS)) || defined(PROTO)
-    void
-syn_id2cterm_bg(int hl_id, int *fgp, int *bgp)
-{
-    struct hl_group    *sgp;
-
-    hl_id = syn_get_final_id(hl_id);
-    sgp = &HL_TABLE()[hl_id - 1];          /* index is ID minus one */
-    *fgp = sgp->sg_cterm_fg - 1;
-    *bgp = sgp->sg_cterm_bg - 1;
-}
-#endif
-
-/*
- * Translate a group ID to the final group ID (following links).
- */
-    int
-syn_get_final_id(int hl_id)
-{
-    int                        count;
-    struct hl_group    *sgp;
-
-    if (hl_id > highlight_ga.ga_len || hl_id < 1)
-       return 0;                       /* Can be called from eval!! */
-
-    /*
-     * Follow links until there is no more.
-     * Look out for loops!  Break after 100 links.
-     */
-    for (count = 100; --count >= 0; )
-    {
-       sgp = &HL_TABLE()[hl_id - 1];       /* index is ID minus one */
-       if (sgp->sg_link == 0 || sgp->sg_link > highlight_ga.ga_len)
-           break;
-       hl_id = sgp->sg_link;
-    }
-
-    return hl_id;
-}
-
-#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO)
-/*
- * Call this function just after the GUI has started.
- * Also called when 'termguicolors' was set, gui.in_use will be FALSE then.
- * It finds the font and color handles for the highlighting groups.
- */
-    void
-highlight_gui_started(void)
-{
-    int            idx;
-
-    /* First get the colors from the "Normal" and "Menu" group, if set */
-    if (USE_24BIT)
-       set_normal_colors();
-
-    for (idx = 0; idx < highlight_ga.ga_len; ++idx)
-       gui_do_one_color(idx, FALSE, FALSE);
-
-    highlight_changed();
-}
-
-    static void
-gui_do_one_color(
-    int                idx,
-    int                do_menu UNUSED,    /* TRUE: might set the menu font */
-    int                do_tooltip UNUSED) /* TRUE: might set the tooltip font */
-{
-    int                didit = FALSE;
-
-# ifdef FEAT_GUI
-#  ifdef FEAT_TERMGUICOLORS
-    if (gui.in_use)
-#  endif
-       if (HL_TABLE()[idx].sg_font_name != NULL)
-       {
-           hl_do_font(idx, HL_TABLE()[idx].sg_font_name, FALSE, do_menu,
-                                                           do_tooltip, TRUE);
-           didit = TRUE;
-       }
-# endif
-    if (HL_TABLE()[idx].sg_gui_fg_name != NULL)
-    {
-       HL_TABLE()[idx].sg_gui_fg =
-                           color_name2handle(HL_TABLE()[idx].sg_gui_fg_name);
-       didit = TRUE;
-    }
-    if (HL_TABLE()[idx].sg_gui_bg_name != NULL)
-    {
-       HL_TABLE()[idx].sg_gui_bg =
-                           color_name2handle(HL_TABLE()[idx].sg_gui_bg_name);
-       didit = TRUE;
-    }
-# ifdef FEAT_GUI
-    if (HL_TABLE()[idx].sg_gui_sp_name != NULL)
-    {
-       HL_TABLE()[idx].sg_gui_sp =
-                           color_name2handle(HL_TABLE()[idx].sg_gui_sp_name);
-       didit = TRUE;
-    }
-# endif
-    if (didit) /* need to get a new attr number */
-       set_hl_attr(idx);
-}
-#endif
-
-#if defined(USER_HIGHLIGHT) && defined(FEAT_STL_OPT)
-/*
- * Apply difference between User[1-9] and HLF_S to HLF_SNC, HLF_ST or HLF_STNC.
- */
-    static void
-combine_stl_hlt(
-       int id,
-       int id_S,
-       int id_alt,
-       int hlcnt,
-       int i,
-       int hlf,
-       int *table)
-{
-    struct hl_group *hlt = HL_TABLE();
-
-    if (id_alt == 0)
-    {
-       vim_memset(&hlt[hlcnt + i], 0, sizeof(struct hl_group));
-       hlt[hlcnt + i].sg_term = highlight_attr[hlf];
-       hlt[hlcnt + i].sg_cterm = highlight_attr[hlf];
-#  if defined(FEAT_GUI) || defined(FEAT_EVAL)
-       hlt[hlcnt + i].sg_gui = highlight_attr[hlf];
-#  endif
-    }
-    else
-       mch_memmove(&hlt[hlcnt + i],
-                   &hlt[id_alt - 1],
-                   sizeof(struct hl_group));
-    hlt[hlcnt + i].sg_link = 0;
-
-    hlt[hlcnt + i].sg_term ^=
-       hlt[id - 1].sg_term ^ hlt[id_S - 1].sg_term;
-    if (hlt[id - 1].sg_start != hlt[id_S - 1].sg_start)
-       hlt[hlcnt + i].sg_start = hlt[id - 1].sg_start;
-    if (hlt[id - 1].sg_stop != hlt[id_S - 1].sg_stop)
-       hlt[hlcnt + i].sg_stop = hlt[id - 1].sg_stop;
-    hlt[hlcnt + i].sg_cterm ^=
-       hlt[id - 1].sg_cterm ^ hlt[id_S - 1].sg_cterm;
-    if (hlt[id - 1].sg_cterm_fg != hlt[id_S - 1].sg_cterm_fg)
-       hlt[hlcnt + i].sg_cterm_fg = hlt[id - 1].sg_cterm_fg;
-    if (hlt[id - 1].sg_cterm_bg != hlt[id_S - 1].sg_cterm_bg)
-       hlt[hlcnt + i].sg_cterm_bg = hlt[id - 1].sg_cterm_bg;
-#  if defined(FEAT_GUI) || defined(FEAT_EVAL)
-    hlt[hlcnt + i].sg_gui ^=
-       hlt[id - 1].sg_gui ^ hlt[id_S - 1].sg_gui;
-#  endif
-#  ifdef FEAT_GUI
-    if (hlt[id - 1].sg_gui_fg != hlt[id_S - 1].sg_gui_fg)
-       hlt[hlcnt + i].sg_gui_fg = hlt[id - 1].sg_gui_fg;
-    if (hlt[id - 1].sg_gui_bg != hlt[id_S - 1].sg_gui_bg)
-       hlt[hlcnt + i].sg_gui_bg = hlt[id - 1].sg_gui_bg;
-    if (hlt[id - 1].sg_gui_sp != hlt[id_S - 1].sg_gui_sp)
-       hlt[hlcnt + i].sg_gui_sp = hlt[id - 1].sg_gui_sp;
-    if (hlt[id - 1].sg_font != hlt[id_S - 1].sg_font)
-       hlt[hlcnt + i].sg_font = hlt[id - 1].sg_font;
-#   ifdef FEAT_XFONTSET
-    if (hlt[id - 1].sg_fontset != hlt[id_S - 1].sg_fontset)
-       hlt[hlcnt + i].sg_fontset = hlt[id - 1].sg_fontset;
-#   endif
-#  endif
-    highlight_ga.ga_len = hlcnt + i + 1;
-    set_hl_attr(hlcnt + i);    /* At long last we can apply */
-    table[i] = syn_id2attr(hlcnt + i + 1);
-}
-#endif
-
-/*
- * Translate the 'highlight' option into attributes in highlight_attr[] and
- * set up the user highlights User1..9.  If FEAT_STL_OPT is in use, a set of
- * corresponding highlights to use on top of HLF_SNC is computed.
- * Called only when the 'highlight' option has been changed and upon first
- * screen redraw after any :highlight command.
- * Return FAIL when an invalid flag is found in 'highlight'.  OK otherwise.
- */
-    int
-highlight_changed(void)
-{
-    int                hlf;
-    int                i;
-    char_u     *p;
-    int                attr;
-    char_u     *end;
-    int                id;
-#ifdef USER_HIGHLIGHT
-    char_u      userhl[30];  // use 30 to avoid compiler warning
-# ifdef FEAT_STL_OPT
-    int                id_S = -1;
-    int                id_SNC = 0;
-#  ifdef FEAT_TERMINAL
-    int                id_ST = 0;
-    int                id_STNC = 0;
-#  endif
-    int                hlcnt;
-# endif
-#endif
-    static int hl_flags[HLF_COUNT] = HL_FLAGS;
-
-    need_highlight_changed = FALSE;
-
-    /*
-     * Clear all attributes.
-     */
-    for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf)
-       highlight_attr[hlf] = 0;
-
-    /*
-     * First set all attributes to their default value.
-     * Then use the attributes from the 'highlight' option.
-     */
-    for (i = 0; i < 2; ++i)
-    {
-       if (i)
-           p = p_hl;
-       else
-           p = get_highlight_default();
-       if (p == NULL)      /* just in case */
-           continue;
-
-       while (*p)
-       {
-           for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf)
-               if (hl_flags[hlf] == *p)
-                   break;
-           ++p;
-           if (hlf == (int)HLF_COUNT || *p == NUL)
-               return FAIL;
-
-           /*
-            * Allow several hl_flags to be combined, like "bu" for
-            * bold-underlined.
-            */
-           attr = 0;
-           for ( ; *p && *p != ','; ++p)           /* parse upto comma */
-           {
-               if (VIM_ISWHITE(*p))                /* ignore white space */
-                   continue;
-
-               if (attr > HL_ALL)  /* Combination with ':' is not allowed. */
-                   return FAIL;
-
-               switch (*p)
-               {
-                   case 'b':   attr |= HL_BOLD;
-                               break;
-                   case 'i':   attr |= HL_ITALIC;
-                               break;
-                   case '-':
-                   case 'n':                       /* no highlighting */
-                               break;
-                   case 'r':   attr |= HL_INVERSE;
-                               break;
-                   case 's':   attr |= HL_STANDOUT;
-                               break;
-                   case 'u':   attr |= HL_UNDERLINE;
-                               break;
-                   case 'c':   attr |= HL_UNDERCURL;
-                               break;
-                   case 't':   attr |= HL_STRIKETHROUGH;
-                               break;
-                   case ':':   ++p;                /* highlight group name */
-                               if (attr || *p == NUL)   /* no combinations */
-                                   return FAIL;
-                               end = vim_strchr(p, ',');
-                               if (end == NULL)
-                                   end = p + STRLEN(p);
-                               id = syn_check_group(p, (int)(end - p));
-                               if (id == 0)
-                                   return FAIL;
-                               attr = syn_id2attr(id);
-                               p = end - 1;
-#if defined(FEAT_STL_OPT) && defined(USER_HIGHLIGHT)
-                               if (hlf == (int)HLF_SNC)
-                                   id_SNC = syn_get_final_id(id);
-# ifdef FEAT_TERMINAL
-                               else if (hlf == (int)HLF_ST)
-                                   id_ST = syn_get_final_id(id);
-                               else if (hlf == (int)HLF_STNC)
-                                   id_STNC = syn_get_final_id(id);
-# endif
-                               else if (hlf == (int)HLF_S)
-                                   id_S = syn_get_final_id(id);
-#endif
-                               break;
-                   default:    return FAIL;
-               }
-           }
-           highlight_attr[hlf] = attr;
-
-           p = skip_to_option_part(p);     /* skip comma and spaces */
-       }
-    }
-
-#ifdef USER_HIGHLIGHT
-    /* Setup the user highlights
-     *
-     * Temporarily utilize 28 more hl entries:
-     * 9 for User1-User9 combined with StatusLineNC
-     * 9 for User1-User9 combined with StatusLineTerm
-     * 9 for User1-User9 combined with StatusLineTermNC
-     * 1 for StatusLine default
-     * Have to be in there simultaneously in case of table overflows in
-     * get_attr_entry()
-     */
-# ifdef FEAT_STL_OPT
-    if (ga_grow(&highlight_ga, 28) == FAIL)
-       return FAIL;
-    hlcnt = highlight_ga.ga_len;
-    if (id_S == -1)
-    {
-       /* Make sure id_S is always valid to simplify code below. Use the last
-        * entry. */
-       vim_memset(&HL_TABLE()[hlcnt + 27], 0, sizeof(struct hl_group));
-       HL_TABLE()[hlcnt + 18].sg_term = highlight_attr[HLF_S];
-       id_S = hlcnt + 19;
-    }
-# endif
-    for (i = 0; i < 9; i++)
-    {
-       sprintf((char *)userhl, "User%d", i + 1);
-       id = syn_name2id(userhl);
-       if (id == 0)
-       {
-           highlight_user[i] = 0;
-# ifdef FEAT_STL_OPT
-           highlight_stlnc[i] = 0;
-#  ifdef FEAT_TERMINAL
-           highlight_stlterm[i] = 0;
-           highlight_stltermnc[i] = 0;
-#  endif
-# endif
-       }
-       else
-       {
-           highlight_user[i] = syn_id2attr(id);
-# ifdef FEAT_STL_OPT
-           combine_stl_hlt(id, id_S, id_SNC, hlcnt, i,
-                                                    HLF_SNC, highlight_stlnc);
-#  ifdef FEAT_TERMINAL
-           combine_stl_hlt(id, id_S, id_ST, hlcnt + 9, i,
-                                                   HLF_ST, highlight_stlterm);
-           combine_stl_hlt(id, id_S, id_STNC, hlcnt + 18, i,
-                                               HLF_STNC, highlight_stltermnc);
-#  endif
-# endif
-       }
-    }
-# ifdef FEAT_STL_OPT
-    highlight_ga.ga_len = hlcnt;
-# endif
-
-#endif /* USER_HIGHLIGHT */
-
-    return OK;
-}
-
-#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
-
-static void highlight_list(void);
-static void highlight_list_two(int cnt, int attr);
-
-/*
- * Handle command line completion for :highlight command.
- */
-    void
-set_context_in_highlight_cmd(expand_T *xp, char_u *arg)
-{
-    char_u     *p;
-
-    /* Default: expand group names */
-    xp->xp_context = EXPAND_HIGHLIGHT;
-    xp->xp_pattern = arg;
-    include_link = 2;
-    include_default = 1;
-
-    /* (part of) subcommand already typed */
-    if (*arg != NUL)
-    {
-       p = skiptowhite(arg);
-       if (*p != NUL)                  /* past "default" or group name */
-       {
-           include_default = 0;
-           if (STRNCMP("default", arg, p - arg) == 0)
-           {
-               arg = skipwhite(p);
-               xp->xp_pattern = arg;
-               p = skiptowhite(arg);
-           }
-           if (*p != NUL)                      /* past group name */
-           {
-               include_link = 0;
-               if (arg[1] == 'i' && arg[0] == 'N')
-                   highlight_list();
-               if (STRNCMP("link", arg, p - arg) == 0
-                       || STRNCMP("clear", arg, p - arg) == 0)
-               {
-                   xp->xp_pattern = skipwhite(p);
-                   p = skiptowhite(xp->xp_pattern);
-                   if (*p != NUL)              /* past first group name */
-                   {
-                       xp->xp_pattern = skipwhite(p);
-                       p = skiptowhite(xp->xp_pattern);
-                   }
-               }
-               if (*p != NUL)                  /* past group name(s) */
-                   xp->xp_context = EXPAND_NOTHING;
-           }
-       }
-    }
-}
-
-/*
- * List highlighting matches in a nice way.
- */
-    static void
-highlight_list(void)
-{
-    int                i;
-
-    for (i = 10; --i >= 0; )
-       highlight_list_two(i, HL_ATTR(HLF_D));
-    for (i = 40; --i >= 0; )
-       highlight_list_two(99, 0);
-}
-
-    static void
-highlight_list_two(int cnt, int attr)
-{
-    msg_puts_attr(&("N \bI \b!  \b"[cnt / 11]), attr);
-    msg_clr_eos();
-    out_flush();
-    ui_delay(cnt == 99 ? 40L : (long)cnt * 50L, FALSE);
-}
-
-#endif /* FEAT_CMDL_COMPL */
-
-#if defined(FEAT_CMDL_COMPL) || (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) \
-    || defined(FEAT_SIGNS) || defined(PROTO)
-/*
- * Function given to ExpandGeneric() to obtain the list of group names.
- */
-    char_u *
-get_highlight_name(expand_T *xp UNUSED, int idx)
-{
-    return get_highlight_name_ext(xp, idx, TRUE);
-}
-
-/*
- * Obtain a highlight group name.
- * When "skip_cleared" is TRUE don't return a cleared entry.
- */
-    char_u *
-get_highlight_name_ext(expand_T *xp UNUSED, int idx, int skip_cleared)
-{
-    if (idx < 0)
-       return NULL;
-
-    /* Items are never removed from the table, skip the ones that were
-     * cleared. */
-    if (skip_cleared && idx < highlight_ga.ga_len && HL_TABLE()[idx].sg_cleared)
-       return (char_u *)"";
-
-#ifdef FEAT_CMDL_COMPL
-    if (idx == highlight_ga.ga_len && include_none != 0)
-       return (char_u *)"none";
-    if (idx == highlight_ga.ga_len + include_none && include_default != 0)
-       return (char_u *)"default";
-    if (idx == highlight_ga.ga_len + include_none + include_default
-                                                        && include_link != 0)
-       return (char_u *)"link";
-    if (idx == highlight_ga.ga_len + include_none + include_default + 1
-                                                        && include_link != 0)
-       return (char_u *)"clear";
-#endif
-    if (idx >= highlight_ga.ga_len)
-       return NULL;
-    return HL_TABLE()[idx].sg_name;
-}
-#endif
-
-#if defined(FEAT_GUI) || defined(PROTO)
-/*
- * Free all the highlight group fonts.
- * Used when quitting for systems which need it.
- */
-    void
-free_highlight_fonts(void)
-{
-    int            idx;
-
-    for (idx = 0; idx < highlight_ga.ga_len; ++idx)
-    {
-       gui_mch_free_font(HL_TABLE()[idx].sg_font);
-       HL_TABLE()[idx].sg_font = NOFONT;
-# ifdef FEAT_XFONTSET
-       gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset);
-       HL_TABLE()[idx].sg_fontset = NOFONTSET;
-# endif
-    }
-
-    gui_mch_free_font(gui.norm_font);
-# ifdef FEAT_XFONTSET
-    gui_mch_free_fontset(gui.fontset);
-# endif
-# ifndef FEAT_GUI_GTK
-    gui_mch_free_font(gui.bold_font);
-    gui_mch_free_font(gui.ital_font);
-    gui_mch_free_font(gui.boldital_font);
-# endif
-}
-#endif
-
-/**************************************
- *  End of Highlighting stuff        *
- **************************************/
index 0a4545e64841f004641d1024f7e51fc5cca1d962..75fa9c5cac0008f88e41bed72e25923bae951efe 100644 (file)
@@ -777,6 +777,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1693,
 /**/
     1692,
 /**/