ash/wm/coordinate_conversion.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 "ash/wm/coordinate_conversion.h"
   6
   7 #include "ash/display/display_controller.h"
   8 #include "ash/shell.h"
   9 #include "ui/aura/client/screen_position_client.h"
  10 #include "ui/gfx/display.h"
  11 #include "ui/gfx/point.h"
  12 #include "ui/gfx/rect.h"
  13 #include "ui/gfx/screen.h"
  14
  15 namespace ash {
  16 namespace wm {
  17
  18 aura::Window* GetRootWindowAt(const gfx::Point& point) {
  19   const gfx::Display& display =
  20       Shell::GetScreen()->GetDisplayNearestPoint(point);
  21   DCHECK(display.is_valid());
  22   // TODO(yusukes): Move coordinate_conversion.cc and .h to ui/aura/ once
  23   // GetRootWindowForDisplayId() is moved to aura::Env.
  24   return Shell::GetInstance()->display_controller()->
  25       GetRootWindowForDisplayId(display.id());
  26 }
  27
  28 aura::Window* GetRootWindowMatching(const gfx::Rect& rect) {
  29   const gfx::Display& display = Shell::GetScreen()->GetDisplayMatching(rect);
  30   return Shell::GetInstance()->display_controller()->
  31       GetRootWindowForDisplayId(display.id());
  32 }
  33
  34 void ConvertPointToScreen(const aura::Window* window, gfx::Point* point) {
  35   CHECK(aura::client::GetScreenPositionClient(window->GetRootWindow()));
  36   aura::client::GetScreenPositionClient(window->GetRootWindow())->
  37       ConvertPointToScreen(window, point);
  38 }
  39
  40 void ConvertPointFromScreen(const aura::Window* window,
  41                             gfx::Point* point_in_screen) {
  42   aura::client::GetScreenPositionClient(window->GetRootWindow())->
  43       ConvertPointFromScreen(window, point_in_screen);
  44 }
  45
  46 }  // namespace wm
  47 }  // namespace ash