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Guard GTK theme ops when screen/seat missing

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This commit is contained in:
deepend-tildeclub
2026-06-20 09:51:16 -06:00
parent 6d5f1306bf
commit be33ae30bb
2 changed files with 52 additions and 11 deletions
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35
src/fe-gtk/theme/theme-gtk3.c
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@@ -135,8 +135,12 @@ settings_defaults_table (void)
static void
settings_rescan_icon_theme (void)
{
GdkScreen *screen = gdk_screen_get_default ();
GtkIconTheme *icon_theme;
if (!screen)
return;
icon_theme = gtk_icon_theme_get_default ();
if (!icon_theme)
return;
@@ -156,8 +160,13 @@ theme_gtk3_reset_widgets (void)
static void
settings_capture_icon_search_path (void)
{
GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
GdkScreen *screen = gdk_screen_get_default ();
GtkIconTheme *icon_theme;
if (!screen)
return;
icon_theme = gtk_icon_theme_get_default ();
if (!icon_theme || theme_gtk3_settings_state.icon_search_path_captured)
return;
@@ -168,8 +177,13 @@ settings_capture_icon_search_path (void)
static void
settings_append_icon_search_path (const char *path)
{
GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
GdkScreen *screen = gdk_screen_get_default ();
GtkIconTheme *icon_theme;
if (!screen)
return;
icon_theme = gtk_icon_theme_get_default ();
if (!icon_theme || !path || !g_file_test (path, G_FILE_TEST_IS_DIR))
return;
@@ -199,8 +213,13 @@ settings_apply_icon_paths (const char *theme_root)
static void
settings_restore_icon_search_path (void)
{
GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
GdkScreen *screen = gdk_screen_get_default ();
GtkIconTheme *icon_theme;
if (!screen)
return;
icon_theme = gtk_icon_theme_get_default ();
if (!icon_theme || !theme_gtk3_settings_state.icon_search_path_captured)
return;
@@ -394,6 +413,14 @@ settings_theme_link_search_path (const char *theme_root, const char *theme_name)
return ok;
}
static gboolean
settings_default_seat_available (void)
{
GdkDisplay *display = gdk_display_get_default ();
return display && GDK_IS_SEAT (gdk_display_get_default_seat (display));
}
static void
settings_apply_theme_name (const char *theme_root)
{
@@ -404,7 +431,7 @@ settings_apply_theme_name (const char *theme_root)
return;
settings = gtk_settings_get_default ();
if (!settings)
if (!settings || !settings_default_seat_available ())
return;
theme_name = g_path_get_basename (theme_root);