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.

---
 options.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'options.c')

diff --git a/options.c b/options.c
index 52f4f67e..23c83c07 100644
--- a/options.c
+++ b/options.c
@@ -402,7 +402,7 @@ options_array_clear(struct options_entry *o)
 		return;
 
 	RB_FOREACH_SAFE(a, options_array, &o->value.array, a1)
-	    options_array_free(o, a);
+		options_array_free(o, a);
 }
 
 union options_value *
@@ -425,6 +425,7 @@ options_array_set(struct options_entry *o, u_int idx, const char *value,
 	struct options_array_item	*a;
 	char				*new;
 	struct cmd_parse_result		*pr;
+	long long		 	 number;
 
 	if (!OPTIONS_IS_ARRAY(o)) {
 		if (cause != NULL)
@@ -479,6 +480,20 @@ options_array_set(struct options_entry *o, u_int idx, const char *value,
 		return (0);
 	}
 
+	if (o->tableentry->type == OPTIONS_TABLE_COLOUR) {
+		if ((number = colour_fromstring(value)) == -1) {
+			xasprintf(cause, "bad colour: %s", value);
+			return (-1);
+		}
+		a = options_array_item(o, idx);
+		if (a == NULL)
+			a = options_array_new(o, idx);
+		else
+			options_value_free(o, &a->value);
+		a->value.number = number;
+		return (0);
+	}
+
 	if (cause != NULL)
 		*cause = xstrdup("wrong array type");
 	return (-1);
@@ -1113,6 +1128,10 @@ options_push_changes(const char *name)
 		RB_FOREACH(wp, window_pane_tree, &all_window_panes)
 			wp->flags |= PANE_STYLECHANGED;
 	}
+	if (strcmp(name, "pane-colours") == 0) {
+		RB_FOREACH(wp, window_pane_tree, &all_window_panes)
+			colour_palette_from_option(&wp->palette, wp->options);
+	}
 	if (strcmp(name, "pane-border-status") == 0) {
 		RB_FOREACH(w, windows, &windows)
 			layout_fix_panes(w, NULL);
-- 
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