Move shrink effect code from compositor.c to c-window.c. Stubs for

restore effect.  Notes in various places for where to hook in
other effects.

ChangeLog

@@ -1,3 +1,15 @@
+2006-05-23  Adam Jackson  <ajax@freedesktop.org>
+
+	* src/c-window.c:
+	* src/c-window.h:
+	* src/compositor.c:
+	* src/effects.c:
+	* src/effects.h:
+	* src/window.c:
+	Move shrink effect code from compositor.c to c-window.c.  Stubs for
+	restore effect.  Notes in various places for where to hook in
+	other effects.
+
 Tue May 23 16:36:04 2006  Søren Sandmann  <sandmann@redhat.com>
 
 	* src/compositor.c (do_effect): Also use explode when windows close.

src/c-window.c

@@ -634,3 +634,351 @@ meta_comp_window_explode (MetaCompWindow *comp_window,
 }
 
 #endif
+
+/* new shrinkydink code */
+
+#define SHRINK_TIME 1.0
+
+typedef struct
+{
+    MetaEffect		       *effect;
+    MetaCompWindow	       *window;
+    gdouble			elapsed;
+    GTimer *			timer;
+} ShrinkInfo;
+
+static gboolean
+update_shrink (gpointer data)
+{
+    ShrinkInfo *info = data;
+    CmDrawableNode *node = (CmDrawableNode *)info->window->node;
+    gdouble elapsed = g_timer_elapsed (info->timer, NULL);
+
+    if (elapsed > SHRINK_TIME)
+    {
+	meta_effect_end (info->effect);
+	
+	cm_drawable_node_set_viewable (node, FALSE);
+	// cm_drawable_node_set_explosion_level (node, 0.0);
+	return FALSE;
+    }
+    else
+    {
+	gdouble t = elapsed / SHRINK_TIME;
+	
+	// cm_drawable_node_set_explosion_level (node, transform (t));
+	return TRUE;
+    }
+}
+
+void
+meta_comp_window_shrink (MetaCompWindow *comp_window,
+			 MetaEffect *effect)
+{
+    ShrinkInfo *info = g_new0 (ShrinkInfo, 1);
+
+    info->window = comp_window;
+    info->effect = effect;
+    info->timer = g_timer_new ();
+
+    g_idle_add (update_shrink, info);
+}
+
+#if 0
+/* old shrinkydink minimize effect */
+
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+
+static gdouble
+interpolate (gdouble t, gdouble begin, gdouble end, double power)
+{
+  return (begin + (end - begin) * pow (t, power));
+}
+
+static void
+interpolate_rectangle (gdouble		t,
+		       WsRectangle *	from,
+		       WsRectangle *	to,
+		       WsRectangle *	result)
+{
+  if (!result)
+    return;
+  
+  result->x = interpolate (t, from->x, to->x, 2);
+  result->y = interpolate (t, from->y, to->y, 0.5);
+  result->width = interpolate (t, from->width, to->width, 0.7);
+  result->height = interpolate (t, from->height, to->height, 0.7);
+}
+
+#endif
+
+typedef struct
+{
+  MetaWindow *window;
+  GTimer *timer;
+  
+  MetaCompositor *compositor;
+  MetaCompScreen *scr_info;
+  
+  MetaAnimationFinishedFunc finished_func;
+  gpointer		     finished_data;
+  
+  gdouble	aspect_ratio;
+  
+  WsRectangle current_geometry;
+  WsRectangle target_geometry;
+  gdouble	 current_alpha;
+  gdouble	 target_alpha;
+  
+  int		button_x;
+  int		button_y;
+  int		button_width;
+  int		button_height;
+  
+  /* FIXME: maybe would be simpler if all of this was an array */
+  gboolean phase_1_started;
+  gboolean phase_2_started;
+  gboolean phase_3_started;
+  gboolean phase_4_started;
+  gboolean phase_5_started;
+} MiniInfo;
+
+static void
+set_geometry (MiniInfo *info, gdouble elapsed)
+{
+  WsRectangle rect;
+  
+  interpolate_rectangle (elapsed, &info->current_geometry, &info->target_geometry, &rect);
+  
+  g_print ("y: %d %d  (%f  => %d)\n", info->current_geometry.y, info->target_geometry.y,
+	   elapsed, rect.y);
+  
+  g_print ("setting: %d %d %d %d\n", rect.x, rect.y, rect.width, rect.height);
+  
+  meta_comp_screen_set_target_rect (info->scr_info,
+				    get_xid (info->window), &rect);
+}
+
+static int
+center (gdouble what, gdouble in)
+{
+  return (in - what) / 2.0 + 0.5;
+}
+
+static void
+run_phase_1 (MiniInfo *info, gdouble elapsed)
+{
+  if (!info->phase_1_started)
+    {
+#if 0
+      g_print ("starting phase 1\n");
+#endif
+      info->phase_1_started = TRUE;
+
+      meta_comp_screen_get_real_size (info->scr_info, get_xid (info->window),
+				      &info->current_geometry);
+      
+#if 0
+      info->current_geometry.x = info->node->real_x;
+      info->current_geometry.y = info->node->real_y;
+      info->current_geometry.width = info->node->real_width;
+      info->current_geometry.height = info->node->real_height;
+#endif
+      
+      info->target_geometry.height = info->button_height;
+      info->target_geometry.width = info->button_height * info->aspect_ratio;
+      info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width);
+      info->target_geometry.y = info->current_geometry.y + center (info->button_height, info->current_geometry.height);
+    }
+  
+  set_geometry (info, elapsed);
+}
+
+static void
+run_phase_2 (MiniInfo *info, gdouble elapsed)
+{
+#define WOBBLE_FACTOR 3
+  
+  if (!info->phase_2_started)
+    {
+      WsRectangle cur = info->target_geometry;
+      
+      g_print ("starting phase 2\n");
+      
+      info->phase_2_started = TRUE;
+      
+      info->current_geometry = cur;
+      
+      info->target_geometry.x = cur.x + center (WOBBLE_FACTOR * cur.width, cur.width);
+      info->target_geometry.y = cur.y + center (WOBBLE_FACTOR * cur.height, cur.height);
+      info->target_geometry.width = cur.width * WOBBLE_FACTOR;
+      info->target_geometry.height = cur.height * WOBBLE_FACTOR;
+    }
+  
+  set_geometry (info, elapsed);
+}
+
+static void
+run_phase_3 (MiniInfo *info, gdouble elapsed)
+{
+  if (!info->phase_3_started)
+    {
+      WsRectangle cur = info->target_geometry;
+      WsRectangle real;
+
+      meta_comp_screen_get_real_size (info->scr_info, get_xid (info->window),
+				      &real);
+      
+      g_print ("starting phase 3\n");
+      info->phase_3_started = TRUE;
+      
+      info->current_geometry = cur;
+      
+      info->target_geometry.height = info->button_height;
+      info->target_geometry.width = info->button_height * info->aspect_ratio;
+      info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width);
+      info->target_geometry.y = real.y + center (info->button_height, real.height);
+    }
+  
+  set_geometry (info, elapsed);
+}
+
+static void
+run_phase_4 (MiniInfo *info, gdouble elapsed)
+{
+  if (!info->phase_4_started)
+    {
+      WsRectangle cur = info->target_geometry;
+      
+      g_print ("starting phase 4\n");
+      info->phase_4_started = TRUE;
+      
+      info->current_geometry = cur;
+      
+      info->target_geometry.height = info->button_height;
+      info->target_geometry.width = info->button_height * info->aspect_ratio;
+      info->target_geometry.x = cur.x;
+      g_print ("button y: %d\n", info->button_y);
+      info->target_geometry.y = info->button_y;
+    }
+  
+  set_geometry (info, elapsed);
+}
+
+static void
+run_phase_5 (MiniInfo *info, gdouble elapsed)
+{
+  if (!info->phase_5_started)
+    {
+      WsRectangle cur = info->target_geometry;
+      
+      g_print ("starting phase 5\n");
+      info->phase_5_started = TRUE;
+      
+      info->current_geometry = cur;
+      info->target_geometry.x = info->button_x;
+      info->target_geometry.y = info->button_y;
+      info->target_geometry.width = info->button_width;
+      info->target_geometry.height = info->button_height;
+    }
+  
+  set_geometry (info, elapsed);
+
+  meta_comp_screen_set_alpha (info->scr_info,
+			      get_xid (info->window), 1 - elapsed);
+}
+
+static gboolean
+run_animation_01 (gpointer data)
+{
+  MiniInfo *info = data;
+  gdouble elapsed;
+  
+  elapsed = g_timer_elapsed (info->timer, NULL);
+  
+#define PHASE_0		0.0
+#define PHASE_1		0.225		/* scale to size of button */
+#define PHASE_2		0.325		/* scale up a little */
+#define PHASE_3		0.425		/* scale back a little */
+#define PHASE_4		0.650		/* move to button */
+#define PHASE_5		1.0		/* fade out */
+  
+  if (elapsed < PHASE_1)
+    {
+      /* phase one */
+      run_phase_1 (info, (elapsed - PHASE_0)/(PHASE_1 - PHASE_0));
+    }
+  else if (elapsed < PHASE_2)
+    {
+      /* phase two */
+      run_phase_2 (info, (elapsed - PHASE_1)/(PHASE_2 - PHASE_1));
+    }
+  else if (elapsed < PHASE_3)
+    {
+      /* phase three */
+      run_phase_3 (info, (elapsed - PHASE_2)/(PHASE_3 - PHASE_2));
+    }
+  else if (elapsed < PHASE_4)
+    {
+      /* phase four */
+      run_phase_4 (info, (elapsed - PHASE_3)/(PHASE_4 - PHASE_3));
+    }
+  else if (elapsed < PHASE_5)
+    {
+      /* phase five */
+      run_phase_5 (info, (elapsed - PHASE_4)/(PHASE_5 - PHASE_4));
+    }
+  else 
+    {
+      if (info->finished_func)
+	info->finished_func (info->finished_data);
+      
+      return FALSE;
+    }
+  
+  return TRUE;
+}
+
+void
+meta_compositor_minimize (MetaCompositor           *compositor,
+			  MetaWindow               *window,
+			  int                       x,
+			  int                       y,
+			  int                       width,
+			  int                       height,
+			  MetaAnimationFinishedFunc  finished,
+			  gpointer                  data)
+{
+  MiniInfo *info = g_new (MiniInfo, 1);
+  WsRectangle start;
+  MetaScreen *screen = window->screen;
+  
+  info->window = window;
+  info->timer = g_timer_new ();
+  
+  info->finished_func = finished;
+  info->finished_data = data;
+  
+  info->phase_1_started = FALSE;
+  info->phase_2_started = FALSE;
+  info->phase_3_started = FALSE;
+  info->phase_4_started = FALSE;
+  info->phase_5_started = FALSE;
+  
+  info->button_x = x;
+  info->button_y = y;
+  info->button_width = width;
+  info->button_height = height;
+  
+  info->compositor = compositor;
+  info->scr_info = screen->compositor_data;
+  
+#if 0
+  cm_drawable_node_set_deformation_func (node, minimize_deformation, info);
+#endif
+  
+  info->aspect_ratio = 1.3;
+  
+  g_idle_add (run_animation_01, info);
+}
+#endif

src/c-window.h

@@ -39,6 +39,10 @@ void		meta_comp_window_set_updates (MetaCompWindow *comp_window,
 
 void		meta_comp_window_explode (MetaCompWindow *comp_window,
 					  MetaEffect *effect);
+void		meta_comp_window_shrink (MetaCompWindow *comp_window,
+					 MetaEffect *effect);
+void		meta_comp_window_unshrink (MetaCompWindow *comp_window,
+					   MetaEffect *effect);
 
 #if 0
 void		meta_comp_window_set_explode (MetaCompWindow *comp_window,

src/compositor.c

@@ -109,6 +109,7 @@ static void
 do_effect (MetaEffect *effect,
 	   gpointer data)
 {
+    /* XXX screen and window should be easier to get than this... */
     switch (effect->type)
     {
     case META_EFFECT_MINIMIZE:
@@ -118,9 +119,21 @@ do_effect (MetaEffect *effect,
 	MetaCompWindow *window =
 	    meta_comp_screen_lookup_window (screen, effect->u.minimize.window->frame->xwindow);
 
+	/* meta_comp_window_shrink (window, effect); */
 	meta_comp_window_explode (window, effect);
 	break;
     }
+#if 0
+    case META_EFFECT_RESTORE:
+    {
+	MetaCompScreen *screen = meta_comp_screen_get_by_xwindow (
+	    get_xid (effect->u.restore.window));
+	MetaCompWindow *window = meta_comp_screen_lookup_window (
+	    screen, effect->u.restore.window->frame->xwindow);
+	meta_comp_window_unshrink (window, effect);
+	break;
+    }
+#endif
     case META_EFFECT_CLOSE:
     {
 	MetaCompScreen *screen = meta_comp_screen_get_by_xwindow (
@@ -690,330 +703,6 @@ minimize_deformation (gdouble time,
 }
 #endif
 
-#ifdef HAVE_COMPOSITE_EXTENSIONS
-
-static gdouble
-interpolate (gdouble t, gdouble begin, gdouble end, double power)
-{
-  return (begin + (end - begin) * pow (t, power));
-}
-
-static void
-interpolate_rectangle (gdouble		t,
-		       WsRectangle *	from,
-		       WsRectangle *	to,
-		       WsRectangle *	result)
-{
-  if (!result)
-    return;
-  
-  result->x = interpolate (t, from->x, to->x, 1);
-  result->y = interpolate (t, from->y, to->y, 1);
-  result->width = interpolate (t, from->width, to->width, 1);
-  result->height = interpolate (t, from->height, to->height, 1);
-}
-
-#endif
-
-#define MINIMIZE_STYLE 1
-
-#ifndef HAVE_COMPOSITE_EXTENSIONS
-#undef MINIMIZE_STYLE
-#define MINIMIZE_STYLE 0
-#endif
-
-#if MINIMIZE_STYLE == 0
-
-#if 0
-void
-meta_compositor_minimize (MetaCompositor           *compositor,
-			  MetaWindow               *window,
-			  int                       x,
-			  int                       y,
-			  int                       width,
-			  int                       height,
-			  MetaAnimationFinishedFunc  finished,
-			  gpointer                  data)
-{
-}
-#endif
-
-#elif MINIMIZE_STYLE == 1
-
-typedef struct
-{
-  MetaWindow *window;
-  GTimer *timer;
-  
-  MetaCompositor *compositor;
-  MetaCompScreen *scr_info;
-  
-  MetaAnimationFinishedFunc finished_func;
-  gpointer		     finished_data;
-  
-  gdouble	aspect_ratio;
-  
-  WsRectangle current_geometry;
-  WsRectangle target_geometry;
-  gdouble	 current_alpha;
-  gdouble	 target_alpha;
-  
-  int		button_x;
-  int		button_y;
-  int		button_width;
-  int		button_height;
-  
-  /* FIXME: maybe would be simpler if all of this was an array */
-  gboolean phase_1_started;
-  gboolean phase_2_started;
-  gboolean phase_3_started;
-  gboolean phase_4_started;
-  gboolean phase_5_started;
-} MiniInfo;
-
-static void
-set_geometry (MiniInfo *info, gdouble elapsed)
-{
-  WsRectangle rect;
-  
-  interpolate_rectangle (elapsed, &info->current_geometry, &info->target_geometry, &rect);
-  
-  g_print ("y: %d %d  (%f  => %d)\n", info->current_geometry.y, info->target_geometry.y,
-	   elapsed, rect.y);
-  
-  g_print ("setting: %d %d %d %d\n", rect.x, rect.y, rect.width, rect.height);
-  
-  meta_comp_screen_set_target_rect (info->scr_info,
-				    get_xid (info->window), &rect);
-}
-
-static int
-center (gdouble what, gdouble in)
-{
-  return (in - what) / 2.0 + 0.5;
-}
-
-static void
-run_phase_1 (MiniInfo *info, gdouble elapsed)
-{
-  if (!info->phase_1_started)
-    {
-#if 0
-      g_print ("starting phase 1\n");
-#endif
-      info->phase_1_started = TRUE;
-
-      meta_comp_screen_get_real_size (info->scr_info, get_xid (info->window),
-				      &info->current_geometry);
-      
-#if 0
-      info->current_geometry.x = info->node->real_x;
-      info->current_geometry.y = info->node->real_y;
-      info->current_geometry.width = info->node->real_width;
-      info->current_geometry.height = info->node->real_height;
-#endif
-      
-      info->target_geometry.height = info->button_height;
-      info->target_geometry.width = info->button_height * info->aspect_ratio;
-      info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width);
-      info->target_geometry.y = info->current_geometry.y + center (info->button_height, info->current_geometry.height);
-    }
-  
-  set_geometry (info, elapsed);
-}
-
-static void
-run_phase_2 (MiniInfo *info, gdouble elapsed)
-{
-#define WOBBLE_FACTOR 3
-  
-  if (!info->phase_2_started)
-    {
-      WsRectangle cur = info->target_geometry;
-      
-      g_print ("starting phase 2\n");
-      
-      info->phase_2_started = TRUE;
-      
-      info->current_geometry = cur;
-      
-      info->target_geometry.x = cur.x + center (WOBBLE_FACTOR * cur.width, cur.width);
-      info->target_geometry.y = cur.y + center (WOBBLE_FACTOR * cur.height, cur.height);
-      info->target_geometry.width = cur.width * WOBBLE_FACTOR;
-      info->target_geometry.height = cur.height * WOBBLE_FACTOR;
-    }
-  
-  set_geometry (info, elapsed);
-}
-
-static void
-run_phase_3 (MiniInfo *info, gdouble elapsed)
-{
-  if (!info->phase_3_started)
-    {
-      WsRectangle cur = info->target_geometry;
-      WsRectangle real;
-
-      meta_comp_screen_get_real_size (info->scr_info, get_xid (info->window),
-				      &real);
-      
-      g_print ("starting phase 3\n");
-      info->phase_3_started = TRUE;
-      
-      info->current_geometry = cur;
-      
-      info->target_geometry.height = info->button_height;
-      info->target_geometry.width = info->button_height * info->aspect_ratio;
-      info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width);
-      info->target_geometry.y = real.y + center (info->button_height, real.height);
-    }
-  
-  set_geometry (info, elapsed);
-}
-
-static void
-run_phase_4 (MiniInfo *info, gdouble elapsed)
-{
-  if (!info->phase_4_started)
-    {
-      WsRectangle cur = info->target_geometry;
-      
-      g_print ("starting phase 4\n");
-      info->phase_4_started = TRUE;
-      
-      info->current_geometry = cur;
-      
-      info->target_geometry.height = info->button_height;
-      info->target_geometry.width = info->button_height * info->aspect_ratio;
-      info->target_geometry.x = cur.x;
-      g_print ("button y: %d\n", info->button_y);
-      info->target_geometry.y = info->button_y;
-    }
-  
-  set_geometry (info, elapsed);
-}
-
-static void
-run_phase_5 (MiniInfo *info, gdouble elapsed)
-{
-  if (!info->phase_5_started)
-    {
-      WsRectangle cur = info->target_geometry;
-      
-      g_print ("starting phase 5\n");
-      info->phase_5_started = TRUE;
-      
-      info->current_geometry = cur;
-      info->target_geometry.x = info->button_x;
-      info->target_geometry.y = info->button_y;
-      info->target_geometry.width = info->button_width;
-      info->target_geometry.height = info->button_height;
-    }
-  
-  set_geometry (info, elapsed);
-
-  meta_comp_screen_set_alpha (info->scr_info,
-			      get_xid (info->window), 1 - elapsed);
-}
-
-static gboolean
-run_animation_01 (gpointer data)
-{
-  MiniInfo *info = data;
-  gdouble elapsed;
-  
-  elapsed = g_timer_elapsed (info->timer, NULL);
-  
-#define PHASE_0		0.0
-#define PHASE_1		0.225		/* scale to size of button */
-#define PHASE_2		0.325		/* scale up a little */
-#define PHASE_3		0.425		/* scale back a little */
-#define PHASE_4		0.650		/* move to button */
-#define PHASE_5		1.0		/* fade out */
-  
-  if (elapsed < PHASE_1)
-    {
-      /* phase one */
-      run_phase_1 (info, (elapsed - PHASE_0)/(PHASE_1 - PHASE_0));
-    }
-  else if (elapsed < PHASE_2)
-    {
-      /* phase two */
-      run_phase_2 (info, (elapsed - PHASE_1)/(PHASE_2 - PHASE_1));
-    }
-  else if (elapsed < PHASE_3)
-    {
-      /* phase three */
-      run_phase_3 (info, (elapsed - PHASE_2)/(PHASE_3 - PHASE_2));
-    }
-  else if (elapsed < PHASE_4)
-    {
-      /* phase four */
-      run_phase_4 (info, (elapsed - PHASE_3)/(PHASE_4 - PHASE_3));
-    }
-  else if (elapsed < PHASE_5)
-    {
-      /* phase five */
-      run_phase_5 (info, (elapsed - PHASE_4)/(PHASE_5 - PHASE_4));
-    }
-  else 
-    {
-      if (info->finished_func)
-	info->finished_func (info->finished_data);
-      
-      return FALSE;
-    }
-  
-  return TRUE;
-}
-
-#if 0
-void
-meta_compositor_minimize (MetaCompositor           *compositor,
-			  MetaWindow               *window,
-			  int                       x,
-			  int                       y,
-			  int                       width,
-			  int                       height,
-			  MetaAnimationFinishedFunc  finished,
-			  gpointer                  data)
-{
-  MiniInfo *info = g_new (MiniInfo, 1);
-  WsRectangle start;
-  MetaScreen *screen = window->screen;
-  
-  info->window = window;
-  info->timer = g_timer_new ();
-  
-  info->finished_func = finished;
-  info->finished_data = data;
-  
-  info->phase_1_started = FALSE;
-  info->phase_2_started = FALSE;
-  info->phase_3_started = FALSE;
-  info->phase_4_started = FALSE;
-  info->phase_5_started = FALSE;
-  
-  info->button_x = x;
-  info->button_y = y;
-  info->button_width = width;
-  info->button_height = height;
-  
-  info->compositor = compositor;
-  info->scr_info = screen->compositor_data;
-  
-#if 0
-  cm_drawable_node_set_deformation_func (node, minimize_deformation, info);
-#endif
-  
-  info->aspect_ratio = 1.3;
-  
-  g_idle_add (run_animation_01, info);
-}
-#endif
-
-#endif
-
 void
 meta_compositor_set_updates (MetaCompositor *compositor,
 			     MetaWindow *window,

src/effects.c

@@ -115,6 +115,16 @@ create_effect (MetaEffectType type,
     return effect;
 }
 
+void
+meta_effect_end (MetaEffect         *effect)
+{
+    if (effect->priv->finished)
+	effect->priv->finished (effect, effect->priv->finished_data);
+    
+    g_free (effect->priv);
+    g_free (effect);
+}
+
 void
 meta_effect_run_minimize (MetaWindow         *window,
 			  MetaRectangle      *window_rect,
@@ -127,8 +137,7 @@ meta_effect_run_minimize (MetaWindow         *window,
     g_return_if_fail (window != NULL);
     g_return_if_fail (icon_rect != NULL);
     
-    effect = create_effect (META_EFFECT_MINIMIZE,
+    effect = create_effect (META_EFFECT_MINIMIZE, finished, data);
-			    finished, data);
 
     effect->u.minimize.window = window;
     effect->u.minimize.window_rect = *window_rect;
@@ -137,6 +146,27 @@ meta_effect_run_minimize (MetaWindow         *window,
     run_handler (effect);
 }
 
+void
+meta_effect_run_restore (MetaWindow          *window,
+			 MetaRectangle       *window_rect,
+			 MetaRectangle	     *icon_rect,
+			 MetaEffectFinished  finished,
+			 gpointer            data)
+{
+    MetaEffect *effect;
+
+    g_return_if_fail (window != NULL);
+    g_return_if_fail (icon_rect != NULL);
+    
+    effect = create_effect (META_EFFECT_RESTORE, finished, data);
+
+    effect->u.restore.window = window;
+    effect->u.restore.window_rect = *window_rect;
+    effect->u.restore.icon_rect = *icon_rect;
+
+    run_handler (effect);
+}
+
 void
 meta_effect_run_close (MetaWindow         *window,
 		       MetaEffectFinished  finished,
@@ -154,15 +184,8 @@ meta_effect_run_close (MetaWindow         *window,
     run_handler (effect);
 }
 
-void
-meta_effect_end (MetaEffect         *effect)
-{
-    if (effect->priv->finished)
-	effect->priv->finished (effect, effect->priv->finished_data);
 
-    g_free (effect->priv);
+/* old ugly minimization effect */
-    g_free (effect);
-}
 
 static void
 update_wireframe_window (MetaDisplay         *display,

src/effects.h

@@ -48,9 +48,12 @@ typedef enum
   META_EFFECT_DIALOG_UNMAP,
   META_EFFECT_TOPLEVEL_MAP,
   META_EFFECT_TOPLEVEL_UNMAP,
-  META_EFFECT_ALT_TAB,
+  META_EFFECT_WIREFRAME_BEGIN,
+  META_EFFECT_WIREFRAME_UPDATE,
+  META_EFFECT_WIREFRAME_END,
   META_EFFECT_FOCUS,
   META_EFFECT_CLOSE,
+  META_NUM_EFFECTS
 } MetaEffectType;
 
 typedef void (* MetaEffectHandler) (MetaEffect *effect,
@@ -63,7 +66,7 @@ typedef struct
   MetaWindow *window;
   MetaRectangle window_rect;
   MetaRectangle icon_rect;
-} MetaMinimizeEffect;
+} MetaMinimizeEffect, MetaRestoreEffect; /* same data for both */
 
 typedef struct
 {
@@ -78,6 +81,7 @@ struct MetaEffect
   union
   {
     MetaMinimizeEffect	    minimize;
+    MetaRestoreEffect	    restore;
     MetaCloseEffect	    close;
   } u;
   

src/window.c

@@ -1821,6 +1821,7 @@ windows_overlap (const MetaWindow *w1, const MetaWindow *w2)
   return meta_rectangle_overlap (&w1rect, &w2rect);
 }
 
+/* XXX META_EFFECT_*_MAP */
 void
 meta_window_show (MetaWindow *window)
 {
@@ -2030,6 +2031,7 @@ meta_window_show (MetaWindow *window)
     }
 }
 
+/* XXX META_EFFECT_*_UNMAP */
 static void
 meta_window_hide (MetaWindow *window)
 {
@@ -3544,6 +3546,7 @@ meta_window_get_wireframe_geometry (MetaWindow    *window,
   *height /= window->display->grab_window->size_hints.height_inc;
 }
 
+/* XXX META_EFFECT_ALT_TAB, well, this and others */
 void
 meta_window_begin_wireframe (MetaWindow *window)
 {
@@ -3662,6 +3665,7 @@ get_modal_transient (MetaWindow *window)
   return modal_transient;
 }
 
+/* XXX META_EFFECT_FOCUS */
 void
 meta_window_focus (MetaWindow  *window,
                    Time         timestamp)