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authorzeertzjq <zeertzjq@outlook.com>2022-10-20 17:59:38 +0100
committerBram Moolenaar <Bram@vim.org>2022-10-20 17:59:38 +0100
commit49660f5139d3fd55326a54eadf6bb31a3ffec2bf (patch)
treeadc4a0ba93db10b1bd3fe9033bd93826203ab161 /src/getchar.c
parentd0fab10ed2a86698937e3c3fed2f10bd9bb5e731 (diff)
patch 9.0.0806: 'langmap' works differently when there are modifiersv9.0.0806
Problem: 'langmap' works differently when there are modifiers. Solution: Only apply 'langmap' to a character where modifiers have no effect. (closes #11395, closes #11404)
Diffstat (limited to 'src/getchar.c')
-rw-r--r--src/getchar.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/src/getchar.c b/src/getchar.c
index 3f83b8484b..da8132cbff 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2590,24 +2590,35 @@ handle_mapping(
{
#ifdef FEAT_LANGMAP
int nomap = nolmaplen;
- int c2;
+ int modifiers = 0;
#endif
// find the match length of this mapping
for (mlen = 1; mlen < typebuf.tb_len; ++mlen)
{
+ int c2 = typebuf.tb_buf[typebuf.tb_off + mlen];
#ifdef FEAT_LANGMAP
- c2 = typebuf.tb_buf[typebuf.tb_off + mlen];
if (nomap > 0)
+ {
+ if (nomap == 2 && c2 == KS_MODIFIER)
+ modifiers = 1;
+ else if (nomap == 1 && modifiers == 1)
+ modifiers = c2;
--nomap;
- else if (c2 == K_SPECIAL)
- nomap = 2;
+ }
else
- LANGMAP_ADJUST(c2, TRUE);
- if (mp->m_keys[mlen] != c2)
-#else
- if (mp->m_keys[mlen] !=
- typebuf.tb_buf[typebuf.tb_off + mlen])
+ {
+ if (c2 == K_SPECIAL)
+ nomap = 2;
+ else if (merge_modifyOtherKeys(c2, &modifiers) == c2)
+ // Only apply 'langmap' if merging modifiers into
+ // the key will not result in another character,
+ // so that 'langmap' behaves consistently in
+ // different terminals and GUIs.
+ LANGMAP_ADJUST(c2, TRUE);
+ modifiers = 0;
+ }
#endif
+ if (mp->m_keys[mlen] != c2)
break;
}