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Add support for the OSC 4 and OSC 104 palette setting escape sequences,

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from S Gilles.
This commit is contained in:
nicm
2017-01-07 15:28:13 +00:00
parent cae0fbbe8c
commit 314e933914
9 changed files with 185 additions and 20 deletions
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59
window.c
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@@ -447,24 +447,30 @@ window_set_active_pane(struct window *w, struct window_pane *wp)
void
window_redraw_active_switch(struct window *w, struct window_pane *wp)
{
const struct grid_cell *agc, *wgc;
const struct grid_cell *gc;
if (wp == w->active)
return;
/*
* If window-style and window-active-style are the same, we don't need
* to redraw panes when switching active panes. Otherwise, if the
* active or inactive pane do not have a custom style, they will need
* to be redrawn.
* to redraw panes when switching active panes.
*/
agc = options_get_style(w->options, "window-active-style");
wgc = options_get_style(w->options, "window-style");
if (style_equal(agc, wgc))
gc = options_get_style(w->options, "window-active-style");
if (style_equal(gc, options_get_style(w->options, "window-style")))
return;
if (style_equal(&grid_default_cell, &w->active->colgc))
/*
* If the now active or inactive pane do not have a custom style or if
* the palette is different, they need to be redrawn.
*/
if (WINDOW_PANE_PALETTE_HAS(w->active, w->active->colgc.fg) ||
WINDOW_PANE_PALETTE_HAS(w->active, w->active->colgc.bg) ||
style_equal(&grid_default_cell, &w->active->colgc))
w->active->flags |= PANE_REDRAW;
if (style_equal(&grid_default_cell, &wp->colgc))
if (WINDOW_PANE_PALETTE_HAS(wp, wp->colgc.fg) ||
WINDOW_PANE_PALETTE_HAS(wp, wp->colgc.bg) ||
style_equal(&grid_default_cell, &wp->colgc))
wp->flags |= PANE_REDRAW;
}
@@ -829,6 +835,7 @@ window_pane_destroy(struct window_pane *wp)
free((void *)wp->cwd);
free(wp->shell);
cmd_free_argv(wp->argc, wp->argv);
free(wp->palette);
free(wp);
}
@@ -1092,6 +1099,40 @@ window_pane_alternate_off(struct window_pane *wp, struct grid_cell *gc,
wp->flags |= PANE_REDRAW;
}
void
window_pane_set_palette(struct window_pane *wp, u_int n, int colour)
{
if (n > 0xff)
return;
if (wp->palette == NULL)
wp->palette = xcalloc(0x100, sizeof *wp->palette);
wp->palette[n] = colour;
wp->flags |= PANE_REDRAW;
}
void
window_pane_unset_palette(struct window_pane *wp, u_int n)
{
if (n > 0xff || wp->palette == NULL)
return;
wp->palette[n] = 0;
wp->flags |= PANE_REDRAW;
}
void
window_pane_reset_palette(struct window_pane *wp)
{
if (wp->palette == NULL)
return;
free(wp->palette);
wp->palette = NULL;
wp->flags |= PANE_REDRAW;
}
static void
window_pane_mode_timer(__unused int fd, __unused short events, void *arg)
{