theme: add osd colors

docs/labwc-theme.5.scd

@@ -70,6 +70,12 @@ elements are not listed here, but are supported.
 *menu.items.active.text.color*
 	Text color of active menu item
 
+*osd.bg.color*
+	Background color of on-screen-display
+
+*osd.label.text.color*
+	Text color of on-screen-display
+
 *border.color*
 	Set all border colors. This is obsolete, but supported for backward
 	compatibility as some themes still contain it.

include/theme.h

@@ -34,6 +34,9 @@ struct theme {
 	float menu_items_active_bg_color[4];
 	float menu_items_active_text_color[4];
 
+	float osd_bg_color[4];
+	float osd_label_text_color[4];
+
 	struct wlr_texture *xbm_close_active_unpressed;
 	struct wlr_texture *xbm_maximize_active_unpressed;
 	struct wlr_texture *xbm_iconify_active_unpressed;

src/osd.c

@@ -8,6 +8,7 @@
 #include "common/font.h"
 #include "config/rcxml.h"
 #include "labwc.h"
+#include "theme.h"
 
 #define OSD_ITEM_HEIGHT (20)
 #define OSD_ITEM_WIDTH (600)
@@ -73,6 +74,8 @@ void
 osd_update(struct server *server)
 {
 	struct wlr_renderer *renderer = server->renderer;
+	struct theme *theme = server->theme;
+
 	int w = OSD_ITEM_WIDTH + 2 * OSD_BORDER_WIDTH;
 	int h = get_osd_height(&server->views);
 
@@ -81,11 +84,16 @@ osd_update(struct server *server)
 	cairo_t *cairo = cairo_create(surf);
 
 	/* background */
-	set_source(cairo, (float[4]){1.0f, 1.0f, 1.0f, 1.0f});
+	set_source(cairo, theme->osd_bg_color);
 	cairo_rectangle(cairo, 0, 0, w, h);
 	cairo_fill(cairo);
 
-	/* highlight current application */
+	/* border */
+	set_source(cairo, theme->osd_label_text_color);
+	cairo_rectangle(cairo, 0, 0, w, h);
+	cairo_stroke(cairo);
+
+	/* highlight current window */
 	int y = OSD_BORDER_WIDTH;
 	struct view *view;
 	wl_list_for_each(view, &server->views, link) {
@@ -93,17 +101,17 @@ osd_update(struct server *server)
 			continue;
 		}
 		if (view == server->cycle_view) {
-			set_source(cairo, (float[4]){0.3f, 0.3f, 0.3f, 0.5f});
+			set_source(cairo, theme->osd_label_text_color);
 			cairo_rectangle(cairo, OSD_BORDER_WIDTH, y,
 				OSD_ITEM_WIDTH, OSD_ITEM_HEIGHT);
-			cairo_fill(cairo);
+			cairo_stroke(cairo);
 			break;
 		}
 		y += OSD_ITEM_HEIGHT;
 	}
 
 	/* text */
-	set_source(cairo, (float[4]){0.0f, 0.0f, 0.0f, 1.0f});
+	set_source(cairo, theme->osd_label_text_color);
 	PangoLayout *layout = pango_cairo_create_layout(cairo);
 	pango_layout_set_width(layout, w * PANGO_SCALE);
 	pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);

src/theme.c

@@ -102,6 +102,9 @@ theme_builtin(struct theme *theme)
 	parse_hexstr("#000000", theme->menu_items_text_color);
 	parse_hexstr("#dddad6", theme->menu_items_active_bg_color);
 	parse_hexstr("#000000", theme->menu_items_active_text_color);
+
+	parse_hexstr("#dddad6", theme->osd_bg_color);
+	parse_hexstr("#000000", theme->osd_label_text_color);
 }
 
 static bool
@@ -207,6 +210,13 @@ entry(struct theme *theme, const char *key, const char *value)
 	if (match(key, "menu.items.active.text.color")) {
 		parse_hexstr(value, theme->menu_items_active_text_color);
 	}
+
+	if (match(key, "osd.bg.color")) {
+		parse_hexstr(value, theme->osd_bg_color);
+	}
+	if (match(key, "osd.label.text.color")) {
+		parse_hexstr(value, theme->osd_label_text_color);
+	}
 }
 
 static void