Turn wobbling back on Add new explosion effect.

Thu Mar 30 16:13:52 2006  Søren Sandmann  <sandmann@redhat.com>

	* composite.c: Turn wobbling back on  Add new explosion effect.

ChangeLog

@@ -1,3 +1,7 @@
+Thu Mar 30 16:13:52 2006  Søren Sandmann  <sandmann@redhat.com>
+
+	* composite.c: Turn wobbling back on  Add new explosion effect.
+
 2006-03-29  Elijah Newren  <newren gmail com>
 
 	Fix grouping in the presence of ancestors; caught by Björn.

src/c-screen.c

@@ -109,6 +109,9 @@ repaint (gpointer data)
 {
     MetaScreenInfo *info = data;
     CmState *state;
+#if 0
+    g_print ("repaint\n");
+#endif
     glViewport (0, 0,
 		info->meta_screen->rect.width,
 		info->meta_screen->rect.height);
@@ -116,7 +119,7 @@ repaint (gpointer data)
     glLoadIdentity();
     
 #if 0
-    glClearColor (1.0, 1.0, 0.8, 1.0);
+    glClearColor (0, 0, 0, 1.0);
     glClear (GL_COLOR_BUFFER_BIT);
 #endif
 
@@ -257,9 +260,12 @@ claim_selection (MetaScreenInfo *info)
 }
 
 static void
-queue_paint (CmStacker *stacker,
+queue_paint (CmNode *node,
 	     MetaScreenInfo *info)
 {
+#if 0
+    g_print ("queueing %s\n", G_OBJECT_TYPE_NAME (node));
+#endif
     meta_screen_info_queue_paint (info);
 }
 
@@ -269,7 +275,7 @@ meta_screen_info_redirect (MetaScreenInfo *info)
     WsWindow *root = ws_screen_get_root_window (info->screen);
     WsRectangle source;
     WsRectangle target;
-    WsRegion *region;
+    WsServerRegion *region;
     
 #if 0
     g_print ("redirecting %lx\n", WS_RESOURCE_XID (root));
@@ -339,6 +345,9 @@ meta_screen_info_unredirect (MetaScreenInfo *info)
 void
 meta_screen_info_queue_paint (MetaScreenInfo *info)
 {
+#if 0
+    g_print ("queuing\n");
+#endif
     if (!info->idle_id)
 	info->idle_id = g_idle_add (repaint, info);
 }
@@ -675,4 +684,31 @@ meta_screen_info_set_target_rect (MetaScreenInfo *info,
 	cm_drawable_node_set_scale_rect (node, rect);
 }
 
+void
+meta_screen_info_set_explode (MetaScreenInfo *info,
+			      Window xwindow,
+			      gdouble level)
+{
+    CmDrawableNode *node = CM_DRAWABLE_NODE (find_node (info, xwindow));
+
+    if (node)
+    {
+#if 0
+	g_print ("level: %f\n", level);
 #endif
+    
+	cm_drawable_node_set_explosion_level (node, level);
+    }
+}
+
+void
+meta_screen_info_hide_window (MetaScreenInfo *info,
+			      Window          xwindow)
+{
+    CmDrawableNode *node = CM_DRAWABLE_NODE (find_node (info, xwindow));
+
+    cm_drawable_node_set_viewable (node, FALSE);
+}
+
+#endif
+

src/c-screen.h

@@ -42,3 +42,8 @@ void		meta_screen_info_set_target_rect (MetaScreenInfo *info,
 						  Window xwindow,
 						  WsRectangle *rect);
 
+void		meta_screen_info_set_explode (MetaScreenInfo *info,
+					      Window xwindow,
+					      gdouble level);
+void		meta_screen_info_hide_window (MetaScreenInfo *info,
+					      Window          xwindow);

src/compositor.c

@@ -1085,6 +1085,73 @@ run_animation_01 (gpointer data)
   return TRUE;
 }
 
+#define EXPLODE_TIME 1.0
+
+#define BASE 0.5
+
+static double
+transform (double in)
+{
+    return (pow (BASE, in) - 1) / (BASE - 1);
+}
+
+typedef struct
+{
+    MetaWindow *		window;
+    gdouble			level;
+    GTimer *			timer;
+    MetaAnimationFinishedFunc	func;
+    gpointer			data;
+    MetaScreenInfo *		minfo;
+} ExplodeInfo;
+
+static gboolean
+update_explosion (gpointer data)
+{
+    ExplodeInfo *info = data;
+    gdouble elapsed = g_timer_elapsed (info->timer, NULL);
+    gdouble t = elapsed / EXPLODE_TIME;
+
+    meta_screen_info_set_explode (info->minfo, get_xid (info->window), transform (t));
+
+    if (elapsed > EXPLODE_TIME)
+    {
+	if (info->func)
+	    info->func (info->data);
+	
+	meta_screen_info_hide_window (info->minfo, get_xid (info->window));
+	meta_screen_info_set_explode (info->minfo, get_xid (info->window), 0.0);
+	return FALSE;
+    }
+    else
+    {
+	return TRUE;
+    }
+}
+
+void
+meta_compositor_minimize (MetaCompositor	   *compositor,
+			  MetaWindow               *window,
+			  int                       x,
+			  int                       y,
+			  int                       width,
+			  int                       height,
+			  MetaAnimationFinishedFunc finished,
+			  gpointer                  data)
+{
+    ExplodeInfo *info = g_new0 (ExplodeInfo, 1);
+
+    info->window = window;
+    info->level = 0.0;
+    info->timer = g_timer_new ();
+    info->func = finished;
+    info->data = data;
+    info->minfo = meta_screen_info_get_by_xwindow (get_xid (window));
+    
+    g_idle_add (update_explosion, info);
+}
+
+#if 0
 void
 meta_compositor_minimize (MetaCompositor           *compositor,
 			  MetaWindow               *window,
@@ -1127,6 +1194,7 @@ meta_compositor_minimize (MetaCompositor           *compositor,
   
   g_idle_add (run_animation_01, info);
 }
+#endif
 
 #endif
 
@@ -1208,8 +1276,10 @@ wobble (gpointer data)
   MetaScreenInfo *minfo = info->screen->compositor_data;
   double t = g_timer_elapsed (info->timer, NULL);
 
+#if 0
   g_print ("info->window_destroyed: %d\n",
 	   info->window_destroyed);
+#endif
   if ((info->finished && model_is_calm (info->model)) ||
       info->window_destroyed)
     {
@@ -1266,7 +1336,6 @@ meta_compositor_begin_move (MetaCompositor *compositor,
 			    MetaRectangle *initial,
 			    int grab_x, int grab_y)
 {
-#if 0
 #ifdef HAVE_COMPOSITE_EXTENSIONS
   MetaRectangle rect;
 
@@ -1293,7 +1362,6 @@ meta_compositor_begin_move (MetaCompositor *compositor,
   
   g_idle_add (wobble, compositor->move_info);
 #endif
-#endif
 }
 
 void
@@ -1301,22 +1369,18 @@ meta_compositor_update_move (MetaCompositor *compositor,
 			     MetaWindow *window,
 			     int x, int y)
 {
-#if 0
 #ifdef HAVE_COMPOSITE_EXTENSIONS
   model_update_move (compositor->move_info->model, x, y);
 #endif
-#endif
 }
 
 void
 meta_compositor_end_move (MetaCompositor *compositor,
 			  MetaWindow *window)
 {
-#if 0
 #ifdef HAVE_COMPOSITE_EXTENSIONS
   compositor->move_info->finished = TRUE;
 #endif
-#endif
 }
 
 
@@ -1324,7 +1388,6 @@ void
 meta_compositor_free_window (MetaCompositor *compositor,
 			     MetaWindow *window)
 {
-#if 0
 #ifdef HAVE_COMPOSITE_EXTENSIONS
   g_print ("freeing\n");
   if (compositor->move_info)
@@ -1334,5 +1397,4 @@ meta_compositor_free_window (MetaCompositor *compositor,
       compositor->move_info = NULL;
     }
 #endif
-#endif
 }