chrome/browser/ui/gtk/event_utils.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/gtk/event_utils.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/base/window_open_disposition.h"
   9 #include "ui/events/event_constants.h"
  10
  11 namespace event_utils {
  12
  13 int EventFlagsFromGdkState(guint state) {
  14   int flags = ui::EF_NONE;
  15   flags |= (state & GDK_LOCK_MASK) ? ui::EF_CAPS_LOCK_DOWN : ui::EF_NONE;
  16   flags |= (state & GDK_CONTROL_MASK) ? ui::EF_CONTROL_DOWN : ui::EF_NONE;
  17   flags |= (state & GDK_SHIFT_MASK) ? ui::EF_SHIFT_DOWN : ui::EF_NONE;
  18   flags |= (state & GDK_MOD1_MASK) ? ui::EF_ALT_DOWN : ui::EF_NONE;
  19   flags |= (state & GDK_BUTTON1_MASK) ? ui::EF_LEFT_MOUSE_BUTTON : ui::EF_NONE;
  20   flags |= (state & GDK_BUTTON2_MASK) ? ui::EF_MIDDLE_MOUSE_BUTTON
  21                                       : ui::EF_NONE;
  22   flags |= (state & GDK_BUTTON3_MASK) ? ui::EF_RIGHT_MOUSE_BUTTON : ui::EF_NONE;
  23   return flags;
  24 }
  25
  26 // TODO(shinyak) This function will be removed after refactoring.
  27 WindowOpenDisposition DispositionFromGdkState(guint state) {
  28   int event_flags = EventFlagsFromGdkState(state);
  29   return ui::DispositionFromEventFlags(event_flags);
  30 }
  31
  32 WindowOpenDisposition DispositionForCurrentButtonPressEvent() {
  33   GdkEvent* event = gtk_get_current_event();
  34   if (!event) {
  35     NOTREACHED();
  36     return NEW_FOREGROUND_TAB;
  37   }
  38
  39   guint state = event->button.state;
  40   gdk_event_free(event);
  41   return DispositionFromGdkState(state);
  42 }
  43
  44 }  // namespace event_utils