linux: port Jankometer

chrome/common/gtk_util.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/gtk_util.h"
 
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>
 
 #include <cstdarg>
@@ skipping 43 matching lines @@
   if ((event_flags & GDK_BUTTON2_MASK) || (event_flags & GDK_CONTROL_MASK)) {
     return (event_flags & GDK_SHIFT_MASK) ?
         NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
   }
 
   if (event_flags & GDK_SHIFT_MASK)
     return NEW_WINDOW;
   return false /*event.IsAltDown()*/ ? SAVE_TO_DISK : CURRENT_TAB;
 }
 
+guint32 GetGdkEventTime(GdkEvent* event) {
+  // The order of these entries in the switch statement match the GDK enum.
+  switch (event->type) {
+    case GDK_NOTHING:
+    case GDK_DELETE:
+    case GDK_DESTROY:
+    case GDK_EXPOSE:
+      return 0;
+
+    case GDK_MOTION_NOTIFY:
+      return reinterpret_cast<GdkEventMotion*>(event)->time;
+
+    case GDK_BUTTON_PRESS:
+    case GDK_2BUTTON_PRESS:
+    case GDK_3BUTTON_PRESS:
+    case GDK_BUTTON_RELEASE:
+      return reinterpret_cast<GdkEventButton*>(event)->time;
+
+    case GDK_KEY_PRESS:
+    case GDK_KEY_RELEASE:
+      return reinterpret_cast<GdkEventKey*>(event)->time;
+
+    case GDK_ENTER_NOTIFY:
+    case GDK_LEAVE_NOTIFY:
+      return reinterpret_cast<GdkEventCrossing*>(event)->time;
+
+    case GDK_FOCUS_CHANGE:
+    case GDK_CONFIGURE:
+    case GDK_MAP:
+    case GDK_UNMAP:
+      return 0;
+
+    case GDK_PROPERTY_NOTIFY:
+      return reinterpret_cast<GdkEventProperty*>(event)->time;
+
+    case GDK_SELECTION_CLEAR:
+    case GDK_SELECTION_REQUEST:
+    case GDK_SELECTION_NOTIFY:
+      return reinterpret_cast<GdkEventSelection*>(event)->time;
+
+    case GDK_PROXIMITY_IN:
+    case GDK_PROXIMITY_OUT:
+      return reinterpret_cast<GdkEventProximity*>(event)->time;
+
+    case GDK_DRAG_ENTER:
+    case GDK_DRAG_LEAVE:
+    case GDK_DRAG_MOTION:
+    case GDK_DRAG_STATUS:
+    case GDK_DROP_START:
+    case GDK_DROP_FINISHED:
+      return reinterpret_cast<GdkEventDND*>(event)->time;
+
+    case GDK_CLIENT_EVENT:
+    case GDK_VISIBILITY_NOTIFY:
+    case GDK_NO_EXPOSE:
+      return 0;
+
+    case GDK_SCROLL:
+      return reinterpret_cast<GdkEventScroll*>(event)->time;
+
+    case GDK_WINDOW_STATE:
+    case GDK_SETTING:
+      return 0;
+
+    case GDK_OWNER_CHANGE:
+      return reinterpret_cast<GdkEventOwnerChange*>(event)->time;
+
+    case GDK_GRAB_BROKEN:
+    default:
+      return 0;
+  }
+}
+
 }  // namespace event_utils
 
 namespace gtk_util {
 
 GtkWidget* CreateLabeledControlsGroup(const char* text, ...) {
   va_list ap;
   va_start(ap, text);
   GtkWidget* table = gtk_table_new(0, 2, FALSE);
   gtk_table_set_col_spacing(GTK_TABLE(table), 0, kLabelSpacing);
   gtk_table_set_row_spacings(GTK_TABLE(table), kControlSpacing);
@@ skipping 210 matching lines @@
   //   GTK_NO_WINDOW widgets, and are relative to widget->allocation.x,
   //   widget->allocation.y for widgets that are GTK_NO_WINDOW widgets.
   //
   // So the base is always (0,0).
   gfx::Rect widget_allocation(0, 0, widget->allocation.width,
                               widget->allocation.height);
   return widget_allocation.Contains(x, y);
 }
 
 }  // namespace gtk_util