[clutter/multi-backend: 10/22] Coding style and cosmetic fixes



commit 4c322dfd99dec7e936bb121a2d043662902e498e
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Fri Sep 30 17:29:40 2011 +0100

    Coding style and cosmetic fixes

 clutter/gdk/clutter-event-gdk.c |  297 +++++++++++++++++++++------------------
 1 files changed, 162 insertions(+), 135 deletions(-)
---
diff --git a/clutter/gdk/clutter-event-gdk.c b/clutter/gdk/clutter-event-gdk.c
index 8402509..87cf8ff 100644
--- a/clutter/gdk/clutter-event-gdk.c
+++ b/clutter/gdk/clutter-event-gdk.c
@@ -82,162 +82,190 @@ clutter_gdk_handle_event (GdkEvent *gdk_event)
 {
   ClutterDeviceManager *device_manager;
   ClutterBackendGdk *backend_gdk;
+  ClutterBackend *backend;
   ClutterStage *stage = NULL;
   ClutterEvent *event = NULL;
   gint spin = 0;
   GdkFilterReturn result = GDK_FILTER_CONTINUE;
 
-  if (gdk_event->any.window == NULL)
+  backend = clutter_get_default_backend ();
+  if (!CLUTTER_IS_BACKEND_GDK (backend))
     return GDK_FILTER_CONTINUE;
 
-  clutter_threads_enter ();
+  if (gdk_event->any.window == NULL)
+    return GDK_FILTER_CONTINUE;
 
-  backend_gdk = CLUTTER_BACKEND_GDK (clutter_get_default_backend ());
+  backend_gdk = CLUTTER_BACKEND_GDK (backend);
   stage = clutter_gdk_get_stage_from_window (gdk_event->any.window);
   device_manager = clutter_device_manager_get_default ();
 
   if (stage == NULL)
-    goto out;
-
-  switch (gdk_event->type) {
-  case GDK_DELETE:
-    event = clutter_event_new (CLUTTER_DELETE);
-    break;
-
-  case GDK_DESTROY:
-    event = clutter_event_new (CLUTTER_DESTROY_NOTIFY);
-    break;
-
-  case GDK_EXPOSE:
-    clutter_redraw (stage);
-    break;
-
-  case GDK_DAMAGE:
-    /* This is handled by cogl */
-    goto out;
-
-  case GDK_MOTION_NOTIFY:
-    event = clutter_event_new (CLUTTER_MOTION);
-    event->motion.time = gdk_event->motion.time;
-    event->motion.x = gdk_event->motion.x;
-    event->motion.y = gdk_event->motion.y;
-    event->motion.axes = NULL;
-    /* It's all X in the end, right? */
-    event->motion.modifier_state = gdk_event->motion.state;
-    event->motion.device = _clutter_device_manager_gdk_lookup_device (device_manager,
-								      gdk_event->motion.device);
-    break;
-
-  case GDK_BUTTON_PRESS:
-  case GDK_BUTTON_RELEASE:
-    event = clutter_event_new (gdk_event->type == GDK_BUTTON_PRESS ?
-			       CLUTTER_BUTTON_PRESS :
-			       CLUTTER_BUTTON_RELEASE);
-    event->button.time = gdk_event->button.time;
-    event->button.x = gdk_event->button.x;
-    event->button.y = gdk_event->button.y;
-    event->button.axes = NULL;
-    event->button.modifier_state = gdk_event->button.state;
-    event->button.button = gdk_event->button.button;
-    event->button.click_count = 1;
-    event->button.device = _clutter_device_manager_gdk_lookup_device (device_manager,
-								      gdk_event->button.device);
-    break;
-
-  case GDK_2BUTTON_PRESS:
-  case GDK_3BUTTON_PRESS:
-    /* these are handled by clutter-main.c updating click_count */
-    goto out;
-
-  case GDK_KEY_PRESS:
-  case GDK_KEY_RELEASE:
-    event = clutter_event_new (gdk_event->type == GDK_KEY_PRESS ?
-			       CLUTTER_KEY_PRESS :
-			       CLUTTER_KEY_RELEASE);
-    event->key.time = gdk_event->key.time;
-    event->key.modifier_state = gdk_event->key.state;
-    event->key.keyval = gdk_event->key.keyval;
-    event->key.hardware_keycode = gdk_event->key.hardware_keycode;
-    event->key.unicode_value = g_utf8_get_char (gdk_event->key.string);
-    break;
-
-  case GDK_ENTER_NOTIFY:
-  case GDK_LEAVE_NOTIFY:
-    event = clutter_event_new (gdk_event->type == GDK_ENTER_NOTIFY ?
-			       CLUTTER_ENTER :
-			       CLUTTER_LEAVE);
-    event->crossing.source = CLUTTER_ACTOR (stage);
-    event->crossing.time = gdk_event->crossing.time;
-    event->crossing.x = gdk_event->crossing.x;
-    event->crossing.y = gdk_event->crossing.y;
-
-    /* XXX: no better fallback here? */
-    event->crossing.device = clutter_device_manager_get_core_device (device_manager,
-								     CLUTTER_POINTER_DEVICE);
-
-    if (gdk_event->type == GDK_ENTER_NOTIFY)
-      _clutter_stage_add_device (stage, event->crossing.device);
-    else
-      _clutter_stage_remove_device (stage, event->crossing.device);
-    break;
-
-  case GDK_FOCUS_CHANGE:
-    event = clutter_event_new (CLUTTER_STAGE_STATE);
-    event->stage_state.time = 0; /* XXX: there is no timestamp in this GdkEvent */
-    event->stage_state.changed_mask = CLUTTER_STAGE_STATE_ACTIVATED;
-    event->stage_state.new_state = gdk_event->focus_change.in ? CLUTTER_STAGE_STATE_ACTIVATED : 0;
-    break;
-
-  case GDK_CONFIGURE:
-    clutter_actor_set_size (CLUTTER_ACTOR (stage),
-			    gdk_event->configure.width,
-			    gdk_event->configure.height);
-    break;
-
-  case GDK_SCROLL:
-    event = clutter_event_new (CLUTTER_SCROLL);
-    event->scroll.time = gdk_event->scroll.time;
-    event->scroll.x = gdk_event->scroll.x;
-    event->scroll.y = gdk_event->scroll.y;
-    event->scroll.modifier_state = gdk_event->scroll.state;
-    event->scroll.axes = NULL;
-    event->scroll.direction = gdk_event->scroll.direction;
-    event->scroll.device = _clutter_device_manager_gdk_lookup_device (device_manager,
-								      gdk_event->scroll.device);
-
-  case GDK_WINDOW_STATE:
-    event = clutter_event_new (CLUTTER_STAGE_STATE);
-    event->stage_state.changed_mask = 0;
-    event->stage_state.new_state = 0;
-    if (gdk_event->window_state.changed_mask & GDK_WINDOW_STATE_WITHDRAWN)
-      {
-	event->stage_state.changed_mask |= CLUTTER_STAGE_STATE_OFFSCREEN;
-	event->stage_state.new_state |= (gdk_event->window_state.new_window_state & GDK_WINDOW_STATE_WITHDRAWN) ?
-	  CLUTTER_STAGE_STATE_OFFSCREEN : 0;
-      }
-    if (gdk_event->window_state.changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
+    return GDK_FILTER_CONTINUE;
+
+  clutter_threads_enter ();
+
+  switch (gdk_event->type)
+    {
+    case GDK_DELETE:
+      event = clutter_event_new (CLUTTER_DELETE);
+      break;
+
+    case GDK_DESTROY:
+      event = clutter_event_new (CLUTTER_DESTROY_NOTIFY);
+      break;
+
+    case GDK_EXPOSE:
+      clutter_redraw (stage);
+      break;
+
+    case GDK_DAMAGE:
+      /* This is handled by cogl */
+      break;
+
+    case GDK_MOTION_NOTIFY:
+      event = clutter_event_new (CLUTTER_MOTION);
+      event->motion.time = gdk_event->motion.time;
+      event->motion.x = gdk_event->motion.x;
+      event->motion.y = gdk_event->motion.y;
+      event->motion.axes = NULL;
+      /* It's all X in the end, right? */
+      event->motion.modifier_state = gdk_event->motion.state;
+      event->motion.device =
+        _clutter_device_manager_gdk_lookup_device (device_manager,
+                                                   gdk_event->motion.device);
+      break;
+
+    case GDK_BUTTON_PRESS:
+    case GDK_BUTTON_RELEASE:
+      event = clutter_event_new (gdk_event->type == GDK_BUTTON_PRESS ?
+                                 CLUTTER_BUTTON_PRESS :
+                                 CLUTTER_BUTTON_RELEASE);
+      event->button.time = gdk_event->button.time;
+      event->button.x = gdk_event->button.x;
+      event->button.y = gdk_event->button.y;
+      event->button.axes = NULL;
+      event->button.modifier_state = gdk_event->button.state;
+      event->button.button = gdk_event->button.button;
+      event->button.click_count = 1;
+      event->button.device =
+        _clutter_device_manager_gdk_lookup_device (device_manager,
+                                                   gdk_event->button.device);
+      break;
+
+    case GDK_2BUTTON_PRESS:
+    case GDK_3BUTTON_PRESS:
+      /* these are handled by clutter-main.c updating click_count */
+      break;
+
+    case GDK_KEY_PRESS:
+    case GDK_KEY_RELEASE:
+      event = clutter_event_new (gdk_event->type == GDK_KEY_PRESS ?
+                                 CLUTTER_KEY_PRESS :
+                                 CLUTTER_KEY_RELEASE);
+      event->key.time = gdk_event->key.time;
+      event->key.modifier_state = gdk_event->key.state;
+      event->key.keyval = gdk_event->key.keyval;
+      event->key.hardware_keycode = gdk_event->key.hardware_keycode;
+      event->key.unicode_value = g_utf8_get_char (gdk_event->key.string);
+      break;
+
+    case GDK_ENTER_NOTIFY:
+    case GDK_LEAVE_NOTIFY:
+      event = clutter_event_new (gdk_event->type == GDK_ENTER_NOTIFY ?
+                                 CLUTTER_ENTER :
+                                 CLUTTER_LEAVE);
+      event->crossing.source = CLUTTER_ACTOR (stage);
+      event->crossing.time = gdk_event->crossing.time;
+      event->crossing.x = gdk_event->crossing.x;
+      event->crossing.y = gdk_event->crossing.y;
+
+      /* XXX: no better fallback here? */
+      event->crossing.device =
+        clutter_device_manager_get_core_device (device_manager,
+                                                CLUTTER_POINTER_DEVICE);
+
+      if (gdk_event->type == GDK_ENTER_NOTIFY)
+        _clutter_stage_add_device (stage, event->crossing.device);
+      else
+        _clutter_stage_remove_device (stage, event->crossing.device);
+      break;
+
+    case GDK_FOCUS_CHANGE:
+      event = clutter_event_new (CLUTTER_STAGE_STATE);
+      event->stage_state.time = 0; /* XXX: there is no timestamp in this GdkEvent */
+      event->stage_state.changed_mask = CLUTTER_STAGE_STATE_ACTIVATED;
+      event->stage_state.new_state = gdk_event->focus_change.in
+                                   ? CLUTTER_STAGE_STATE_ACTIVATED
+                                   : 0;
+      break;
+
+    case GDK_CONFIGURE:
       {
-	event->stage_state.changed_mask |= CLUTTER_STAGE_STATE_FULLSCREEN;
-	event->stage_state.new_state |= (gdk_event->window_state.new_window_state & GDK_WINDOW_STATE_FULLSCREEN) ?
-	  CLUTTER_STAGE_STATE_FULLSCREEN : 0;
-      }
-    break;
+        gfloat w, h;
 
-  case GDK_SETTING:
-    _clutter_backend_gdk_update_setting (backend_gdk, gdk_event->setting.name);
-    break;
+        clutter_actor_get_size (CLUTTER_ACTOR (stage), &w, &h);
 
-  default:
-    break;
-  }
+        if (w != gdk_event->configure.width ||
+            h != gdk_event->configure.height)
+          {
+            clutter_actor_set_size (CLUTTER_ACTOR (stage),
+                                    gdk_event->configure.width,
+                                    gdk_event->configure.height);
+          }
+      }
+      break;
+
+    case GDK_SCROLL:
+      event = clutter_event_new (CLUTTER_SCROLL);
+      event->scroll.time = gdk_event->scroll.time;
+      event->scroll.x = gdk_event->scroll.x;
+      event->scroll.y = gdk_event->scroll.y;
+      event->scroll.modifier_state = gdk_event->scroll.state;
+      event->scroll.axes = NULL;
+      event->scroll.direction = gdk_event->scroll.direction;
+      event->scroll.device =
+        _clutter_device_manager_gdk_lookup_device (device_manager,
+                                                   gdk_event->scroll.device);
+      break;
+
+    case GDK_WINDOW_STATE:
+      event = clutter_event_new (CLUTTER_STAGE_STATE);
+      event->stage_state.changed_mask = 0;
+      event->stage_state.new_state = 0;
+      if (gdk_event->window_state.changed_mask & GDK_WINDOW_STATE_WITHDRAWN)
+        {
+          event->stage_state.changed_mask |= CLUTTER_STAGE_STATE_OFFSCREEN;
+          event->stage_state.new_state |= (gdk_event->window_state.new_window_state & GDK_WINDOW_STATE_WITHDRAWN)
+                                        ? CLUTTER_STAGE_STATE_OFFSCREEN
+                                        : 0;
+        }
+
+      if (gdk_event->window_state.changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
+        {
+          event->stage_state.changed_mask |= CLUTTER_STAGE_STATE_FULLSCREEN;
+          event->stage_state.new_state |= (gdk_event->window_state.new_window_state & GDK_WINDOW_STATE_FULLSCREEN)
+                                        ? CLUTTER_STAGE_STATE_FULLSCREEN
+                                        : 0;
+        }
+      break;
+
+    case GDK_SETTING:
+      _clutter_backend_gdk_update_setting (backend_gdk, gdk_event->setting.name);
+      break;
+
+    default:
+      break;
+    }
 
   if (event != NULL)
     {
       event->any.stage = stage;
+
       if (gdk_event->any.send_event)
 	event->any.flags = CLUTTER_EVENT_FLAG_SYNTHETIC;
 
       _clutter_event_push (event, FALSE);
+
       spin = 1;
 
       CLUTTER_NOTE (EVENT, "Translated one event from Gdk");
@@ -257,8 +285,7 @@ clutter_gdk_handle_event (GdkEvent *gdk_event)
       result = GDK_FILTER_REMOVE;
     }
 
- out:
-
   clutter_threads_leave ();
+
   return result;
 }



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