2006-06-22 Iain Holmes <iain@openedhand.com>

* gtk/gtk-clutter.[ch]: Rewrite to use
        clutter_stage_set_xwindow_foreign rather than GtkSocket.

        * gtk/gtk-clutter-test.c: Add fading!1!!!!11! OMGWTFBBQ!!!

ChangeLog

@@ -1,3 +1,10 @@
+2006-06-22  Iain Holmes  <iain@openedhand.com>
+
+	* gtk/gtk-clutter.[ch]: Rewrite to use
+	clutter_stage_set_xwindow_foreign rather than GtkSocket.
+
+	* gtk/gtk-clutter-test.c: Add fading!1!!!!11! OMGWTFBBQ!!!
+	
 2006-06-21  Emmanuele Bassi  <ebassi@openedhand.com>
 
 	* examples/video-cube.c (main): Quit on key press.

gtk/gtk-clutter-test.c

@@ -18,6 +18,8 @@ typedef struct SuperOH
 
 } SuperOH; 
 
+gboolean fade = FALSE;
+
 /* input handler */
 void 
 input_cb (ClutterStage *stage, 
@@ -86,8 +88,12 @@ frame_cb (ClutterTimeline *timeline,
 				- 6.0 * frame_num,
 				clutter_actor_get_width (oh->hand[i])/2,
 				clutter_actor_get_height (oh->hand[i])/2);
+      if (fade == TRUE) {
+              clutter_actor_set_opacity (oh->hand[i], (255 - (frame_num % 255)));
+      }
     }
 
+          
   /*
   clutter_actor_rotate_x (CLUTTER_ACTOR(oh->group),
 			    75.0,
@@ -95,13 +101,20 @@ frame_cb (ClutterTimeline *timeline,
   */
 }
 
+static void
+clickity (GtkButton *button,
+          gpointer ud)
+{
+        fade = !fade;
+}
+
 int
 main (int argc, char *argv[])
 {
   ClutterTimeline *timeline;
   ClutterActor  *stage;
   ClutterColor     stage_color = { 0x61, 0x64, 0x8c, 0xff };
-  GtkWidget       *window, *plug, *clutter;
+  GtkWidget       *window, *clutter;
   GtkWidget       *label, *button, *vbox;
   GdkPixbuf       *pixbuf;
   SuperOH         *oh;
@@ -116,11 +129,6 @@ main (int argc, char *argv[])
   if (!pixbuf)
     g_error("pixbuf load failed");
 
-  clutter = g_object_new (GTK_TYPE_CLUTTER, NULL);
-  stage = gtk_clutter_get_stage (GTK_CLUTTER (clutter));
-
-  /* Set our stage size */
-  clutter_actor_set_size (stage, WINWIDTH, WINHEIGHT);
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   g_signal_connect (window, "destroy",
@@ -128,13 +136,21 @@ main (int argc, char *argv[])
 
   vbox = gtk_vbox_new (FALSE, 6);
   gtk_container_add (GTK_CONTAINER (window), vbox);
+
+  clutter = g_object_new (GTK_TYPE_CLUTTER, NULL);
+  stage = gtk_clutter_get_stage (GTK_CLUTTER (clutter));
   
   gtk_container_add (GTK_CONTAINER (vbox), clutter);
 
+  /* Set our stage size */
+/*   clutter_actor_set_size (stage, WINWIDTH, WINHEIGHT); */
+
   label = gtk_label_new ("This is a label");
   gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
 
   button = gtk_button_new_with_label ("This is a button...clicky");
+  g_signal_connect (button, "clicked",
+                    G_CALLBACK (clickity), NULL);
   gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
   
   /* and its background color */
@@ -157,13 +173,18 @@ main (int argc, char *argv[])
   for (i = 0; i < NHANDS; i++)
     {
       gint x, y, w, h;
-
+      ClutterColor colour = { 255, 0, 0, 255 };
+#if 1
       /* Create a texture from pixbuf, then clone in to same resources */
       if (i == 0)
        oh->hand[i] = clutter_texture_new_from_pixbuf (pixbuf);
      else
        oh->hand[i] = clutter_clone_texture_new (CLUTTER_TEXTURE(oh->hand[0]));
+#else
 
+      oh->hand[i] = clutter_rectangle_new_with_color (&colour);
+      clutter_actor_set_size (oh->hand[i], 50, 50);
+#endif
       /* Place around a circle */
       w = clutter_actor_get_width (oh->hand[0]);
       h = clutter_actor_get_height (oh->hand[0]);

gtk/gtk-clutter.c

@@ -25,9 +25,12 @@
 
 #include "config.h"
 
-#include <gtk/gtksocket.h>
+#include <gdk/gdkx.h>
+
+#include <gtk/gtkdrawingarea.h>
 #include <gtk/gtkwidget.h>
 
+#include <clutter/clutter-main.h>
 #include <clutter/clutter-stage.h>
 
 #include "gtk-clutter.h"
@@ -37,10 +40,9 @@
 
 struct _GtkClutterPrivate {
   ClutterActor *stage;
-  gboolean anchored;
 };
 
-static GtkSocketClass *parent_class;
+static GtkDrawingAreaClass *parent_class;
 
 static void
 dispose (GObject *object)
@@ -69,27 +71,42 @@ size_request (GtkWidget *widget,
   clutter = GTK_CLUTTER (widget);
   priv = GTK_CLUTTER_GET_PRIVATE (clutter);
 
-  req->width = clutter_actor_get_width (priv->stage);
+  req->width = 800;
-  req->height = clutter_actor_get_height (priv->stage);
+  req->height = 600;
 }
 
 static void
-hierarchy_changed (GtkWidget *widget,
+realize (GtkWidget *widget)
-                   GtkWidget *parent)
 {
   GtkClutter *clutter;
   GtkClutterPrivate *priv;
+  XVisualInfo *xvinfo;
+  GdkVisual *visual;
+  GdkColormap *colormap;
+  gboolean foreign_success;
 
   clutter = GTK_CLUTTER (widget);
   priv = GTK_CLUTTER_GET_PRIVATE (clutter);
 
-  if (!priv->anchored) {
+  /* We need to use the colormap from the Clutter visual */
-    /* Now we can add our stage to the socket */
+  xvinfo = clutter_stage_get_xvisual (CLUTTER_STAGE (priv->stage));
-    gtk_socket_add_id 
+  visual = gdk_x11_screen_lookup_visual (gdk_screen_get_default (),
-      (GTK_SOCKET (clutter), (GdkNativeWindow) clutter_stage_get_xwindow (CLUTTER_STAGE (priv->stage)));
+                                         xvinfo->visualid);
+  colormap = gdk_colormap_new (visual, FALSE);
+  gtk_widget_set_colormap (widget, colormap);
 
-    priv->anchored = TRUE;
+  /* And turn off double buffering, cos GL doesn't like it */
-  }
+  gtk_widget_set_double_buffered (widget, FALSE);
+
+  GTK_WIDGET_CLASS (parent_class)->realize (widget);
+
+  gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
+
+  clutter = GTK_CLUTTER (widget);
+  priv = GTK_CLUTTER_GET_PRIVATE (clutter);
+
+  clutter_stage_set_xwindow_foreign (CLUTTER_STAGE (priv->stage), 
+                                     GDK_WINDOW_XID (widget->window));
 }
 
 static void
@@ -101,7 +118,7 @@ gtk_clutter_class_init (GtkClutterClass *klass)
   gobject_class->dispose = dispose;
 
   widget_class->size_request = size_request;
-  widget_class->hierarchy_changed = hierarchy_changed;
+  widget_class->realize = realize;
 
   g_type_class_add_private (gobject_class, sizeof (GtkClutterPrivate));
 
@@ -114,13 +131,22 @@ gtk_clutter_init (GtkClutter *clutter)
   GtkClutterPrivate *priv;
 
   clutter->priv = priv = GTK_CLUTTER_GET_PRIVATE (clutter);
-  
+
+  gtk_widget_set_double_buffered (GTK_WIDGET (clutter), FALSE);
+
   priv->stage = clutter_stage_get_default ();
-  priv->anchored = FALSE;
 }
 
-G_DEFINE_TYPE (GtkClutter, gtk_clutter, GTK_TYPE_SOCKET);
+G_DEFINE_TYPE (GtkClutter, gtk_clutter, GTK_TYPE_DRAWING_AREA);
 
+/**
+ * gtk_clutter_get_stage:
+ * @clutter: A #GtkClutter object.
+ *
+ * Obtains the #ClutterStage associated with this object.
+ *
+ * Return value: A #ClutterActor.
+ */
 ClutterActor *
 gtk_clutter_get_stage (GtkClutter *clutter)
 {

gtk/gtk-clutter.h

@@ -26,7 +26,7 @@
 #ifndef _HAVE_GTK_CLUTTER_H
 #define _HAVE_GTK_CLUTTER_H
 
-#include <gtk/gtksocket.h>
+#include <gtk/gtkdrawingarea.h>
 
 #include <clutter/clutter-actor.h>
 
@@ -60,7 +60,7 @@ typedef struct _GtkClutterClass GtkClutterClass;
 
 struct _GtkClutter 
 {
-  GtkSocket parent;
+  GtkDrawingArea parent;
 
   /*< private >*/
   GtkClutterPrivate *priv;
@@ -68,7 +68,7 @@ struct _GtkClutter
 
 struct _GtkClutterClass
 {
-  GtkSocketClass parent_class;
+  GtkDrawingAreaClass parent_class;
 };
 
 GType gtk_clutter_get_type (void);