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Add a way (refresh-client -r) for control mode clients to provide OSC 10

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and 11 responses to tmux so they can set the default foreground and
background colours, from George Nachman in GitHub issue 4014.
This commit is contained in:
nicm
2024-06-24 08:30:50 +00:00
parent db1665868f
commit 093b5a5518
6 changed files with 116 additions and 20 deletions
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64
input.c
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@ -2652,6 +2652,44 @@ input_get_bg_client(struct window_pane *wp)
return (-1);
}
/*
* If any control mode client exists that has provided a bg color, return it.
* Otherwise, return -1.
*/
static int
input_get_bg_control_client(struct window_pane *wp)
{
struct client *c;
if (wp->control_bg == -1)
return (-1);
TAILQ_FOREACH(c, &clients, entry) {
if (c->flags & CLIENT_CONTROL)
return (wp->control_bg);
}
return (-1);
}
/*
* If any control mode client exists that has provided a fg color, return it.
* Otherwise, return -1.
*/
static int
input_get_fg_control_client(struct window_pane *wp)
{
struct client *c;
if (wp->control_fg == -1)
return (-1);
TAILQ_FOREACH(c, &clients, entry) {
if (c->flags & CLIENT_CONTROL)
return (wp->control_fg);
}
return (-1);
}
/* Handle the OSC 10 sequence for setting and querying foreground colour. */
static void
input_osc_10(struct input_ctx *ictx, const char *p)
@ -2663,11 +2701,14 @@ input_osc_10(struct input_ctx *ictx, const char *p)
if (strcmp(p, "?") == 0) {
if (wp == NULL)
return;
tty_default_colours(&defaults, wp);
if (COLOUR_DEFAULT(defaults.fg))
c = input_get_fg_client(wp);
else
c = defaults.fg;
c = input_get_fg_control_client(wp);
if (c == -1) {
tty_default_colours(&defaults, wp);
if (COLOUR_DEFAULT(defaults.fg))
c = input_get_fg_client(wp);
else
c = defaults.fg;
}
input_osc_colour_reply(ictx, 10, c);
return;
}
@ -2711,11 +2752,14 @@ input_osc_11(struct input_ctx *ictx, const char *p)
if (strcmp(p, "?") == 0) {
if (wp == NULL)
return;
tty_default_colours(&defaults, wp);
if (COLOUR_DEFAULT(defaults.bg))
c = input_get_bg_client(wp);
else
c = defaults.bg;
c = input_get_bg_control_client(wp);
if (c == -1) {
tty_default_colours(&defaults, wp);
if (COLOUR_DEFAULT(defaults.bg))
c = input_get_bg_client(wp);
else
c = defaults.bg;
}
input_osc_colour_reply(ictx, 11, c);
return;
}