From: Ray Chason <ray.chason@protonmail.com>
Date: Mon, 7 Nov 2022 02:51:19 +0000 (-0500)
Subject: Parse only Unicode symbols in the current symset
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5181c287d3c419b553ca025199b36094131d91ca;p=nethack

Parse only Unicode symbols in the current symset
---

diff --git a/src/symbols.c b/src/symbols.c
index 0b517addd..29ddf9f7c 100644
--- a/src/symbols.c
+++ b/src/symbols.c
@@ -332,6 +332,10 @@ clear_symsetentry(int which_set, boolean name_too)
             free((genericptr_t) g.symset[which_set].name);
         g.symset[which_set].name = (char *) 0;
     }
+#ifdef ENHANCED_SYMBOLS
+    free_all_glyphmap_u();
+    purge_custom_entries(which_set);
+#endif
 }
 
 boolean symset_is_compatible(enum symset_handling_types handling, unsigned long wincap2)
@@ -462,7 +466,11 @@ parse_sym_line(char *buf, int which_set)
     symp = match_sym(buf);
     if (!symp && buf[0] == 'G' && buf[1] == '_') {
 #ifdef ENHANCED_SYMBOLS
-        is_glyph = match_glyph(buf);
+        if (g.chosen_symset_start) {
+            is_glyph = match_glyph(buf);
+        } else {
+            is_glyph = TRUE; /* report error only once */
+        }
 #else
         enhanced_unavailable = TRUE;
 #endif
@@ -608,7 +616,9 @@ parse_sym_line(char *buf, int which_set)
                 }
 #ifdef ENHANCED_SYMBOLS
             } else {
-                glyphrep_to_custom_map_entries(buf, &glyph);
+                if (g.chosen_symset_start) {
+                    glyphrep_to_custom_map_entries(buf, &glyph);
+                }
 #endif
             }
         }
@@ -1058,11 +1068,11 @@ apply_customizations_to_symset(enum graphics_sets which_set)
     struct customization_detail *details;
 
     if (g.symset[which_set].handling == H_UTF8
-        && g.sym_customizations[UNICODESET].count
-        && g.sym_customizations[UNICODESET].details) {
+        && g.sym_customizations[which_set].count
+        && g.sym_customizations[which_set].details) {
         /* These UTF-8 customizations get applied to the glyphmap array,
            not to symset entries */
-        details = g.sym_customizations[UNICODESET].details;
+        details = g.sym_customizations[which_set].details;
         while (details) {
             gm = &glyphmap[details->content.urep.glyphidx];
             (void) set_map_u(gm,
diff --git a/src/utf8map.c b/src/utf8map.c
index fbffe18b7..35e390fbb 100644
--- a/src/utf8map.c
+++ b/src/utf8map.c
@@ -65,7 +65,7 @@ to_custom_symset_entry_callback(int glyph, struct find_struct *findwhat)
                   (findwhat->color != 0L) ? findwhat->color : 0L);
 #endif
         add_custom_urep_entry(known_handling[H_UTF8], glyph,
-                              uval, utf8str, findwhat->color, UNICODESET);
+                              uval, utf8str, findwhat->color, g.symset_which_set);
     }
 }