patch 9.0.0813: Kitty terminal is not recognized
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)
diff --git a/src/term.c b/src/term.c
index 5b8c020..77ad08b 100644
--- a/src/term.c
+++ b/src/term.c
@@ -1350,8 +1350,10 @@
#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 @@
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 @@
// 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 @@
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