From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 12 Oct 2019 16:22:50 +0000 (+0200)
Subject: patch 8.1.2142: some key mappings do not work with modifyOtherKeys
X-Git-Tag: v8.1.2142
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d1e2f3984ae0b4e22ba6977eedcf05285819eea9;p=vim

patch 8.1.2142: some key mappings do not work with modifyOtherKeys

Problem:    Some key mappings do not work with modifyOtherKeys.
Solution:   Remove the Shift modifier if it is already included in the key.
---

diff --git a/src/term.c b/src/term.c
index 27def15c6..e30506bc4 100644
--- a/src/term.c
+++ b/src/term.c
@@ -4847,8 +4847,17 @@ not_enough:
 		    else
 			key = arg[2];
 
-		    // insert modifiers with KS_MODIFIER
 		    modifiers = decode_modifiers(arg[1]);
+
+		    // Some keys already have Shift included, pass them as
+		    // normal keys.
+		    if (modifiers == MOD_MASK_SHIFT
+			    && ((key >= '@' && key <= 'Z')
+				|| key == '^' || key == '_'
+				|| (key >= '{' && key <= '~')))
+			modifiers = 0;
+
+		    // insert modifiers with KS_MODIFIER
 		    new_slen = modifiers2keycode(modifiers, &key, string);
 		    slen = csi_len;
 
diff --git a/src/testdir/test_termcodes.vim b/src/testdir/test_termcodes.vim
index 0d157aeb4..1df9f7bf1 100644
--- a/src/testdir/test_termcodes.vim
+++ b/src/testdir/test_termcodes.vim
@@ -909,3 +909,42 @@ endfunc
 func Test_modifyOtherKeys_CSIu()
   call RunTest_modifyOtherKeys(function('GetEscCodeCSIu'))
 endfunc
+
+func RunTest_mapping_shift(key, func)
+  call setline(1, '')
+  if a:key == '|'
+    exe 'inoremap \| xyz'
+  else
+    exe 'inoremap ' .. a:key .. ' xyz'
+  endif
+  call feedkeys('a' .. a:func(a:key, 2) .. "\<Esc>", 'Lx!')
+  call assert_equal("xyz", getline(1))
+  if a:key == '|'
+    exe 'iunmap \|'
+  else
+    exe 'iunmap ' .. a:key
+  endif
+endfunc
+
+func RunTest_mapping_works_with_shift(func)
+  new
+  set timeoutlen=20
+
+  call RunTest_mapping_shift('@', a:func)
+  call RunTest_mapping_shift('A', a:func)
+  call RunTest_mapping_shift('Z', a:func)
+  call RunTest_mapping_shift('^', a:func)
+  call RunTest_mapping_shift('_', a:func)
+  call RunTest_mapping_shift('{', a:func)
+  call RunTest_mapping_shift('|', a:func)
+  call RunTest_mapping_shift('}', a:func)
+  call RunTest_mapping_shift('~', a:func)
+
+  bwipe!
+  set timeoutlen&
+endfunc
+
+func Test_mapping_works_with_shift()
+  call RunTest_mapping_works_with_shift(function('GetEscCodeCSI27'))
+  call RunTest_mapping_works_with_shift(function('GetEscCodeCSIu'))
+endfunc
diff --git a/src/version.c b/src/version.c
index c92eb26a1..74126d2e2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2142,
 /**/
     2141,
 /**/