From 7eea3d7ab850bb8fbeeccbb4b0fe84b9274965af Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 11 Aug 2021 20:49:55 +0000
Subject: Break the colour palette into a struct rather than just a single
 array and use that to support the OSC palette-setting sequences in popups.
 Also add a pane-colours array option to specify the defaults. GitHub issue
 2815.

---
 window.c | 70 ++++++++++------------------------------------------------------
 1 file changed, 11 insertions(+), 59 deletions(-)

(limited to 'window.c')

diff --git a/window.c b/window.c
index aa448e1f..f94acfcb 100644
--- a/window.c
+++ b/window.c
@@ -478,6 +478,14 @@ window_set_active_pane(struct window *w, struct window_pane *wp, int notify)
 	return (1);
 }
 
+static int
+window_pane_get_palette(struct window_pane *wp, int c)
+{
+	if (wp == NULL)
+		return (-1);
+	return (colour_palette_get(&wp->palette, c));
+}
+
 void
 window_redraw_active_switch(struct window *w, struct window_pane *wp)
 {
@@ -855,9 +863,6 @@ window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
 
 	wp->fd = -1;
 
-	wp->fg = 8;
-	wp->bg = 8;
-
 	TAILQ_INIT(&wp->modes);
 
 	TAILQ_INIT (&wp->resize_queue);
@@ -867,6 +872,7 @@ window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
 
 	wp->pipe_fd = -1;
 
+	colour_palette_init(&wp->palette);
 	screen_init(&wp->base, sx, sy, hlimit);
 	wp->screen = &wp->base;
 
@@ -916,7 +922,7 @@ window_pane_destroy(struct window_pane *wp)
 	free((void *)wp->cwd);
 	free(wp->shell);
 	cmd_free_argv(wp->argc, wp->argv);
-	free(wp->palette);
+	colour_palette_free(&wp->palette);
 	free(wp);
 }
 
@@ -968,7 +974,7 @@ window_pane_set_event(struct window_pane *wp)
 
 	wp->event = bufferevent_new(wp->fd, window_pane_read_callback,
 	    NULL, window_pane_error_callback, wp);
-	wp->ictx = input_init(wp, wp->event);
+	wp->ictx = input_init(wp, wp->event, &wp->palette);
 
 	bufferevent_enable(wp->event, EV_READ|EV_WRITE);
 }
@@ -1000,60 +1006,6 @@ window_pane_resize(struct window_pane *wp, u_int sx, u_int sy)
 		wme->mode->resize(wme, sx, sy);
 }
 
-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;
-}
-
-int
-window_pane_get_palette(struct window_pane *wp, int c)
-{
-	int	new;
-
-	if (wp == NULL || wp->palette == NULL)
-		return (-1);
-
-	new = -1;
-	if (c < 8)
-		new = wp->palette[c];
-	else if (c >= 90 && c <= 97)
-		new = wp->palette[8 + c - 90];
-	else if (c & COLOUR_FLAG_256)
-		new = wp->palette[c & ~COLOUR_FLAG_256];
-	if (new == 0)
-		return (-1);
-	return (new);
-}
-
 int
 window_pane_set_mode(struct window_pane *wp, struct window_pane *swp,
     const struct window_mode *mode, struct cmd_find_state *fs,
-- 
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