1 // Copyright 2014 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_util.h"
6
7 #include "ash/display/display_controller.h"
8 #include "ash/display/display_manager.h"
9 #include "ash/root_window_controller.h"
10 #include "ash/shelf/shelf_layout_manager.h"
11 #include "ash/shelf/shelf_widget.h"
12 #include "ash/shell.h"
13 #include "ash/wm/coordinate_conversion.h"
14 #include "base/logging.h"
15 #include "ui/aura/client/screen_position_client.h"
16 #include "ui/aura/window_event_dispatcher.h"
17 #include "ui/gfx/display.h"
18 #include "ui/gfx/screen.h"
19
20 namespace ash {
21
22 namespace {
GetDisplayManager()23 DisplayManager* GetDisplayManager() {
24 return Shell::GetInstance()->display_manager();
25 }
26 }
27
28 // static
FindDisplayContainingPoint(const gfx::Point & point)29 gfx::Display ScreenUtil::FindDisplayContainingPoint(const gfx::Point& point) {
30 return GetDisplayManager()->FindDisplayContainingPoint(point);
31 }
32
33 // static
GetMaximizedWindowBoundsInParent(aura::Window * window)34 gfx::Rect ScreenUtil::GetMaximizedWindowBoundsInParent(aura::Window* window) {
35 if (GetRootWindowController(window->GetRootWindow())->shelf())
36 return GetDisplayWorkAreaBoundsInParent(window);
37 else
38 return GetDisplayBoundsInParent(window);
39 }
40
41 // static
GetDisplayBoundsInParent(aura::Window * window)42 gfx::Rect ScreenUtil::GetDisplayBoundsInParent(aura::Window* window) {
43 return ConvertRectFromScreen(
44 window->parent(),
45 Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
46 }
47
48 // static
GetDisplayWorkAreaBoundsInParent(aura::Window * window)49 gfx::Rect ScreenUtil::GetDisplayWorkAreaBoundsInParent(aura::Window* window) {
50 return ConvertRectFromScreen(
51 window->parent(),
52 Shell::GetScreen()->GetDisplayNearestWindow(window).work_area());
53 }
54
55 // static
ConvertRectToScreen(aura::Window * window,const gfx::Rect & rect)56 gfx::Rect ScreenUtil::ConvertRectToScreen(aura::Window* window,
57 const gfx::Rect& rect) {
58 gfx::Point point = rect.origin();
59 aura::client::GetScreenPositionClient(window->GetRootWindow())->
60 ConvertPointToScreen(window, &point);
61 return gfx::Rect(point, rect.size());
62 }
63
64 // static
ConvertRectFromScreen(aura::Window * window,const gfx::Rect & rect)65 gfx::Rect ScreenUtil::ConvertRectFromScreen(aura::Window* window,
66 const gfx::Rect& rect) {
67 gfx::Point point = rect.origin();
68 aura::client::GetScreenPositionClient(window->GetRootWindow())->
69 ConvertPointFromScreen(window, &point);
70 return gfx::Rect(point, rect.size());
71 }
72
73 // static
GetSecondaryDisplay()74 const gfx::Display& ScreenUtil::GetSecondaryDisplay() {
75 DisplayManager* display_manager = GetDisplayManager();
76 CHECK_EQ(2U, display_manager->GetNumDisplays());
77 return display_manager->GetDisplayAt(0).id() ==
78 Shell::GetScreen()->GetPrimaryDisplay().id() ?
79 display_manager->GetDisplayAt(1) : display_manager->GetDisplayAt(0);
80 }
81
82 // static
GetDisplayForId(int64 display_id)83 const gfx::Display& ScreenUtil::GetDisplayForId(int64 display_id) {
84 return GetDisplayManager()->GetDisplayForId(display_id);
85 }
86
87 } // namespace ash
88