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patch 9.0.0813: Kitty terminal is not recognized

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Problem:    Kitty terminal is not recognized.
Solution:   Recognize Kitty by the termresponse and then do not set
            seenModifyOtherKeys, since Kitty doesn't support that.
            (issue #11413)
This commit is contained in:
Bram Moolenaar
2022-10-21 14:17:24 +01:00
parent 7fa02bcb3b
commit 4bc85f23ed
4 changed files with 64 additions and 12 deletions
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19
src/term.c
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@@ -1350,8 +1350,10 @@ typedef struct {
#define TPR_UNDERLINE_RGB 2
// mouse support - TPR_MOUSE_XTERM, TPR_MOUSE_XTERM2 or TPR_MOUSE_SGR
#define TPR_MOUSE 3
// term response indicates kitty
#define TPR_KITTY 4
// table size
#define TPR_COUNT 4
#define TPR_COUNT 5
static termprop_T term_props[TPR_COUNT];
@@ -1373,6 +1375,8 @@ init_term_props(int all)
term_props[TPR_UNDERLINE_RGB].tpr_set_by_termresponse = TRUE;
term_props[TPR_MOUSE].tpr_name = "mouse";
term_props[TPR_MOUSE].tpr_set_by_termresponse = TRUE;
term_props[TPR_KITTY].tpr_name = "kitty";
term_props[TPR_KITTY].tpr_set_by_termresponse = FALSE;
for (i = 0; i < TPR_COUNT; ++i)
if (all || term_props[i].tpr_set_by_termresponse)
@@ -4715,6 +4719,13 @@ handle_version_response(int first, int *arg, int argc, char_u *tp)
// else if (version == 115 && arg[0] == 0 && arg[2] == 0)
// term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES;
// Kitty sends 1;400{version};{secondary-version}
if (arg[0] == 1 && arg[1] >= 4000 && arg[1] <= 4009)
{
term_props[TPR_KITTY].tpr_status = TPR_YES;
term_props[TPR_KITTY].tpr_set_by_termresponse = TRUE;
}
// GNU screen sends 83;30600;0, 83;40500;0, etc.
// 30600/40500 is a version number of GNU screen. DA2 support is added
// on 3.6. DCS string has a special meaning to GNU screen, but xterm
@@ -4848,7 +4859,11 @@ handle_key_with_modifier(
int modifiers;
char_u string[MAX_KEY_CODE_LEN + 1];
seenModifyOtherKeys = TRUE;
// Do not set seenModifyOtherKeys for kitty, it does send some sequences
// like this but does not have the modifyOtherKeys feature.
if (term_props[TPR_KITTY].tpr_status != TPR_YES)
seenModifyOtherKeys = TRUE;
if (trail == 'u')
key = arg[0];
else