ash/screen_ash.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/screen_ash.h"
   6
   7 #include "ash/display/multi_display_manager.h"
   8 #include "ash/shell.h"
   9 #include "ash/wm/coordinate_conversion.h"
  10 #include "ash/wm/shelf_layout_manager.h"
  11 #include "base/logging.h"
  12 #include "ui/aura/client/screen_position_client.h"
  13 #include "ui/aura/env.h"
  14 #include "ui/aura/display_manager.h"
  15 #include "ui/aura/root_window.h"
  16 #include "ui/gfx/display.h"
  17 #include "ui/gfx/screen.h"
  18
  19 namespace ash {
  20
  21 namespace {
  22 internal::MultiDisplayManager* GetDisplayManager() {
  23   return static_cast<internal::MultiDisplayManager*>(
  24       aura::Env::GetInstance()->display_manager());
  25 }
  26 }  // namespace
  27
  28 ScreenAsh::ScreenAsh() {
  29 }
  30
  31 ScreenAsh::~ScreenAsh() {
  32 }
  33
  34 // static
  35 gfx::Display ScreenAsh::FindDisplayContainingPoint(const gfx::Point& point) {
  36   return GetDisplayManager()->FindDisplayContainingPoint(point);
  37 }
  38
  39 // static
  40 gfx::Rect ScreenAsh::GetMaximizedWindowBoundsInParent(aura::Window* window) {
  41   if (window->GetRootWindow() == Shell::GetPrimaryRootWindow())
  42     return Shell::GetInstance()->shelf()->GetMaximizedWindowBounds(window);
  43   else
  44     return GetDisplayBoundsInParent(window);
  45 }
  46
  47 // static
  48 gfx::Rect ScreenAsh::GetUnmaximizedWorkAreaBoundsInParent(
  49     aura::Window* window) {
  50   if (window->GetRootWindow() == Shell::GetPrimaryRootWindow())
  51     return Shell::GetInstance()->shelf()->GetUnmaximizedWorkAreaBounds(window);
  52   else
  53     return GetDisplayWorkAreaBoundsInParent(window);
  54 }
  55
  56 // static
  57 gfx::Rect ScreenAsh::GetDisplayBoundsInParent(aura::Window* window) {
  58   return ConvertRectFromScreen(
  59       window->parent(),
  60       gfx::Screen::GetDisplayNearestWindow(window).bounds());
  61 }
  62
  63 // static
  64 gfx::Rect ScreenAsh::GetDisplayWorkAreaBoundsInParent(aura::Window* window) {
  65   return ConvertRectFromScreen(
  66       window->parent(),
  67       gfx::Screen::GetDisplayNearestWindow(window).work_area());
  68 }
  69
  70 // static
  71 gfx::Rect ScreenAsh::ConvertRectToScreen(aura::Window* window,
  72                                          const gfx::Rect& rect) {
  73   gfx::Point point = rect.origin();
  74   aura::client::GetScreenPositionClient(window->GetRootWindow())->
  75       ConvertPointToScreen(window, &point);
  76   return gfx::Rect(point, rect.size());
  77 }
  78
  79 // static
  80 gfx::Rect ScreenAsh::ConvertRectFromScreen(aura::Window* window,
  81                                            const gfx::Rect& rect) {
  82   gfx::Point point = rect.origin();
  83   aura::client::GetScreenPositionClient(window->GetRootWindow())->
  84       ConvertPointFromScreen(window, &point);
  85   return gfx::Rect(point, rect.size());
  86 }
  87
  88 gfx::Point ScreenAsh::GetCursorScreenPoint() {
  89   return aura::Env::GetInstance()->last_mouse_location();
  90 }
  91
  92 gfx::NativeWindow ScreenAsh::GetWindowAtCursorScreenPoint() {
  93   const gfx::Point point = gfx::Screen::GetCursorScreenPoint();
  94   return wm::GetRootWindowAt(point)->GetTopWindowContainingPoint(point);
  95 }
  96
  97 int ScreenAsh::GetNumDisplays() {
  98   return GetDisplayManager()->GetNumDisplays();
  99 }
 100
 101 gfx::Display ScreenAsh::GetDisplayNearestWindow(gfx::NativeView window) const {
 102   return GetDisplayManager()->GetDisplayNearestWindow(window);
 103 }
 104
 105 gfx::Display ScreenAsh::GetDisplayNearestPoint(const gfx::Point& point) const {
 106   return GetDisplayManager()->GetDisplayNearestPoint(point);
 107 }
 108
 109 gfx::Display ScreenAsh::GetDisplayMatching(const gfx::Rect& match_rect) const {
 110   return GetDisplayManager()->GetDisplayMatching(match_rect);
 111 }
 112
 113 gfx::Display ScreenAsh::GetPrimaryDisplay() const {
 114   return *GetDisplayManager()->GetDisplayAt(0);
 115 }
 116
 117 }  // namespace ash