1 // Copyright 2013 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 "ui/views/event_utils.h" 6 7 #include "base/logging.h" 8 #include "base/memory/scoped_ptr.h" 9 #include "ui/aura/client/screen_position_client.h" 10 #include "ui/aura/root_window.h" 11 #include "ui/events/event.h" 12 #include "ui/gfx/point.h" 13 #include "ui/views/views_delegate.h" 14 15 using aura::client::ScreenPositionClient; 16 17 namespace views { 18 19 bool RepostLocatedEvent(gfx::NativeWindow window, 20 const ui::LocatedEvent& event) { 21 if (!window) 22 return false; 23 24 #if defined(OS_WIN) 25 if (ViewsDelegate::views_delegate && 26 !ViewsDelegate::views_delegate->IsWindowInMetro(window)) { 27 return RepostLocatedEventWin( 28 window->GetDispatcher()->host()->GetAcceleratedWidget(), event); 29 } 30 #endif 31 aura::Window* root_window = window->GetRootWindow(); 32 33 gfx::Point root_loc(event.location()); 34 ScreenPositionClient* spc = 35 aura::client::GetScreenPositionClient(root_window); 36 if (!spc) 37 return false; 38 39 spc->ConvertPointFromScreen(root_window, &root_loc); 40 41 scoped_ptr<ui::LocatedEvent> relocated; 42 if (event.IsMouseEvent()) { 43 const ui::MouseEvent& orig = static_cast<const ui::MouseEvent&>(event); 44 relocated.reset(new ui::MouseEvent(orig)); 45 } else if (event.IsGestureEvent()) { 46 // TODO(rbyers): Gesture event repost is tricky to get right 47 // crbug.com/170987. 48 return false; 49 } else { 50 NOTREACHED(); 51 return false; 52 } 53 relocated->set_location(root_loc); 54 relocated->set_root_location(root_loc); 55 56 root_window->GetDispatcher()->RepostEvent(*relocated); 57 return true; 58 } 59 60 } // namespace views 61
