diff options
Diffstat (limited to 'demos/gtk-demo/main.c')
| -rw-r--r-- | demos/gtk-demo/main.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/demos/gtk-demo/main.c b/demos/gtk-demo/main.c index 98f730ae74..39b2d3a482 100644 --- a/demos/gtk-demo/main.c +++ b/demos/gtk-demo/main.c @@ -998,6 +998,41 @@ scrollbar_popup (GtkWidget *scrollbar, GtkWidget *menu) } static void +settings__notify_gtk_theme_name (GObject *gobject, + GParamSpec *pspec, + gpointer data) +{ + static GtkCssProvider *css_provider; + + GtkWidget *window = data; + char *theme_name; + + g_object_get (gobject, "gtk-theme-name", &theme_name, NULL); + if (g_strcmp0 (theme_name, "Adwaita") == 0) + { + if (css_provider == NULL) + { + css_provider = gtk_css_provider_new (); + gtk_css_provider_load_from_resource (css_provider, "/ui/theme.css"); + gtk_style_context_add_provider_for_display (gtk_widget_get_display (window), + GTK_STYLE_PROVIDER (css_provider), + GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); + } + } + else + { + if (css_provider != NULL) + { + gtk_style_context_remove_provider_for_display (gtk_widget_get_display (window), + GTK_STYLE_PROVIDER (css_provider)); + g_clear_object (&css_provider); + } + } + + g_free (theme_name); +} + +static void activate (GApplication *app) { GtkBuilder *builder; @@ -1029,6 +1064,20 @@ activate (GApplication *app) win_entries, G_N_ELEMENTS (win_entries), window); + g_signal_connect (gtk_settings_get_default (), "notify::gtk-theme-name", + G_CALLBACK (settings__notify_gtk_theme_name), + window); + + if (gtk_get_minor_version () % 2 != 0) + { + GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (window)); + gtk_style_context_add_class (context, "devel"); + } + + settings__notify_gtk_theme_name (G_OBJECT (gtk_widget_get_settings (GTK_WIDGET (window))), + NULL, + window); + notebook = (GtkWidget *)gtk_builder_get_object (builder, "notebook"); info_view = (GtkWidget *)gtk_builder_get_object (builder, "info-textview"); |