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Show the app icon on the macOS Dock via AppKit.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
pepaskopec-blip 2026-09-15 12:53:14 +02:00
commit 6060a8d874
5 changed files with 97 additions and 6 deletions
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37
main.c
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@ -185,26 +185,51 @@ static gboolean ui_scale_tick(GtkWidget *w, GdkFrameClock *clock,
return G_SOURCE_CONTINUE;
}
static const char *find_app_icon_file(void) {
static const char *paths[] = {
ICON_FILE,
ICON_THEME_DIR "/hicolor/512x512/apps/" ICON_NAME ".png",
ICON_FILE_ALT,
NULL,
};
int i;
for (i = 0; paths[i]; i++) {
if (g_file_test(paths[i], G_FILE_TEST_IS_REGULAR))
return paths[i];
}
return NULL;
}
/* GTK4 has no gtk_window_set_icon_from_file(); register a local hicolor
* theme dir and set the window icon by name instead. */
* theme dir and set the window icon by name instead. On macOS the Dock
* tile ignores that, so also push the PNG through AppKit. */
static void setup_window_icon(GtkWindow *window) {
GtkIconTheme *theme;
static const char *dirs[] = { ICON_THEME_DIR, ICON_THEME_DIR_ALT, NULL };
const char *icon_file;
int i;
theme = gtk_icon_theme_get_for_display(gdk_display_get_default());
for (int i = 0; dirs[i]; i++) {
for (i = 0; dirs[i]; i++) {
if (g_file_test(dirs[i], G_FILE_TEST_IS_DIR))
gtk_icon_theme_add_search_path(theme, dirs[i]);
}
if (!gtk_icon_theme_has_icon(theme, ICON_NAME)) {
if (gtk_icon_theme_has_icon(theme, ICON_NAME)) {
gtk_window_set_default_icon_name(ICON_NAME);
gtk_window_set_icon_name(window, ICON_NAME);
} else {
g_warning("App icon '%s' not found (tried %s/ and %s/)",
ICON_NAME, ICON_THEME_DIR, ICON_THEME_DIR_ALT);
return;
}
gtk_window_set_default_icon_name(ICON_NAME);
gtk_window_set_icon_name(window, ICON_NAME);
icon_file = find_app_icon_file();
if (icon_file)
macos_set_dock_icon(icon_file);
else
g_warning("Dock icon PNG not found (tried %s and %s)",
ICON_FILE, ICON_FILE_ALT);
}
void activate(GtkApplication *app, gpointer user_data) {