savers: Add GTK3 support

2 files changed, 46 insertions, 0 deletions

diff --git a/savers/gs-theme-engine.c b/savers/gs-theme-engine.c
index f456e42..18ebfad 100644
--- a/savers/gs-theme-engine.c
+++ b/savers/gs-theme-engine.c
@@ -31,6 +31,10 @@
 #include "gs-theme-engine.h"
 #include "gs-theme-engine-marshal.h"
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+#define GTK_WIDGET_VISIBLE gtk_widget_get_visible
+#endif
+
 static void     gs_theme_engine_class_init (GSThemeEngineClass *klass);
 static void     gs_theme_engine_init       (GSThemeEngine      *engine);
 static void     gs_theme_engine_finalize   (GObject            *object);
@@ -115,7 +119,9 @@ static void
 gs_theme_engine_clear (GtkWidget *widget)
 {
 	GdkColor     color = { 0, 0x0000, 0x0000, 0x0000 };
+#if !GTK_CHECK_VERSION (3, 0, 0)
 	GdkColormap *colormap;
+#endif
 	GtkStateType state;
 
 	g_return_if_fail (GS_IS_THEME_ENGINE (widget));
@@ -126,16 +132,24 @@ gs_theme_engine_clear (GtkWidget *widget)
 	}
 
 	state = (GtkStateType) 0;
+#if GTK_CHECK_VERSION (3, 0, 0)
+	while (state < (GtkStateType) G_N_ELEMENTS (gtk_widget_get_style (widget)->bg))
+#else
 	while (state < (GtkStateType) G_N_ELEMENTS (widget->style->bg))
+#endif
 	{
 		gtk_widget_modify_bg (widget, state, &color);
 		state++;
 	}
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	gdk_window_set_background (gtk_widget_get_window (widget), &color);
+#else
 	colormap = gdk_drawable_get_colormap (widget->window);
 	gdk_colormap_alloc_color (colormap, &color, FALSE, TRUE);
 	gdk_window_set_background (widget->window, &color);
 	gdk_window_clear (widget->window);
+#endif
 	gdk_flush ();
 }
 
@@ -209,12 +223,20 @@ gs_theme_engine_get_window_size (GSThemeEngine *engine,
 		return;
 	}
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	gdk_window_get_geometry (gtk_widget_get_window (GTK_WIDGET (engine)),
+	                         NULL,
+	                         NULL,
+	                         width,
+	                         height);
+#else
 	gdk_window_get_geometry (GTK_WIDGET (engine)->window,
 	                         NULL,
 	                         NULL,
 	                         width,
 	                         height,
 	                         NULL);
+#endif
 }
 
 GdkWindow *
@@ -222,5 +244,9 @@ gs_theme_engine_get_window (GSThemeEngine *engine)
 {
 	g_return_val_if_fail (GS_IS_THEME_ENGINE (engine), NULL);
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	return gtk_widget_get_window (GTK_WIDGET (engine));
+#else
 	return GTK_WIDGET (engine)->window;
+#endif
 }
diff --git a/savers/gs-theme-window.c b/savers/gs-theme-window.c
index 7e417e1..aa35476 100644
--- a/savers/gs-theme-window.c
+++ b/savers/gs-theme-window.c
@@ -139,7 +139,11 @@ gs_theme_window_real_realize (GtkWidget *widget)
 		        ((*end == ' ') || (*end == '\0')) &&
 		        ((remote_xwindow < G_MAXULONG) || (errno != ERANGE)))
 		{
+#if GTK_CHECK_VERSION (3, 0, 0)
+			window = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (), remote_xwindow);
+#else
 			window = gdk_window_foreign_new (remote_xwindow);
+#endif
 
 			if (window != NULL)
 			{
@@ -174,17 +178,33 @@ gs_theme_window_real_realize (GtkWidget *widget)
 		return;
 	}
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	gtk_style_set_background (gtk_widget_get_style (widget),
+#else
 	gtk_style_set_background (widget->style,
+#endif
 	                          window,
 	                          GTK_STATE_NORMAL);
 	gdk_window_set_decorations (window, (GdkWMDecoration) 0);
 	gdk_window_set_events (window, gdk_window_get_events (window) | event_mask);
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	gtk_widget_set_window (widget, window);
+#else
 	widget->window = window;
+#endif
 	gdk_window_set_user_data (window, widget);
+#if GTK_CHECK_VERSION (3, 0, 0)
+	gtk_widget_set_realized (widget, TRUE);
+#else
 	GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+#endif
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	gdk_window_get_geometry (window, &x, &y, &width, &height);
+#else
 	gdk_window_get_geometry (window, &x, &y, &width, &height, NULL);
+#endif
 
 	if (width < MIN_SIZE || height < MIN_SIZE)
 	{