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chromium / chromium / src / 75f4152e5cde392fdb1519fdebc34faed74e3e12 / . / ui / display / screen.cc
blob: 59dec1c71ec351a36b797f5a9c8eb2dc6f078a66 [file] [log] [blame]
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]1// Copyright 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
oshimaa15deb02016-05-11 00:19:33[diff] [blame]5#include "ui/display/screen.h"
robliaoa7f30842016-02-02 22:23:30[diff] [blame]6
oshimaa15deb02016-05-11 00:19:33[diff] [blame]7#include "ui/display/display.h"
robliaoa7f30842016-02-02 22:23:30[diff] [blame]8#include "ui/gfx/geometry/rect.h"
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]9
oshimaa15deb02016-05-11 00:19:33[diff] [blame]10namespace display {
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]11
12namespace {
13
scottmgfb33c342016-01-27 01:30:36[diff] [blame]14Screen* g_screen;
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]15
16} // namespace
17
oshimaa15deb02016-05-11 00:19:33[diff] [blame]18Screen::Screen() {}
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]19
oshimaa15deb02016-05-11 00:19:33[diff] [blame]20Screen::~Screen() {}
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]21
22// static
scottmgfb33c342016-01-27 01:30:36[diff] [blame]23Screen* Screen::GetScreen() {
timavfe53c2c62016-11-23 02:35:46[diff] [blame]24#if defined(OS_MACOSX)
scottmgfb33c342016-01-27 01:30:36[diff] [blame]25 // TODO(scottmg): https://crbug.com/558054
26 if (!g_screen)
27 g_screen = CreateNativeScreen();
28#endif
29 return g_screen;
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]30}
31
32// static
scottmgfb33c342016-01-27 01:30:36[diff] [blame]33void Screen::SetScreenInstance(Screen* instance) {
34 g_screen = instance;
scottmg@chromium.orgffabb1e2012-10-12 19:51:17[diff] [blame]35}
36
jinsukkim2dd85f32017-03-17 01:54:28[diff] [blame]37Display Screen::GetDisplayNearestView(gfx::NativeView view) const {
38 return GetDisplayNearestWindow(GetWindowForView(view));
39}
40
oshimaa15deb02016-05-11 00:19:33[diff] [blame]41gfx::Rect Screen::ScreenToDIPRectInWindow(gfx::NativeView view,
robliaoa7f30842016-02-02 22:23:30[diff] [blame]42 const gfx::Rect& screen_rect) const {
jinsukkim2dd85f32017-03-17 01:54:28[diff] [blame]43 float scale = GetDisplayNearestView(view).device_scale_factor();
robliaoa7f30842016-02-02 22:23:30[diff] [blame]44 return ScaleToEnclosingRect(screen_rect, 1.0f / scale);
45}
46
oshimaa15deb02016-05-11 00:19:33[diff] [blame]47gfx::Rect Screen::DIPToScreenRectInWindow(gfx::NativeView view,
robliaoa7f30842016-02-02 22:23:30[diff] [blame]48 const gfx::Rect& dip_rect) const {
jinsukkim2dd85f32017-03-17 01:54:28[diff] [blame]49 float scale = GetDisplayNearestView(view).device_scale_factor();
robliaoa7f30842016-02-02 22:23:30[diff] [blame]50 return ScaleToEnclosingRect(dip_rect, scale);
51}
52
riajiang29f6a422016-11-21 20:09:31[diff] [blame]53bool Screen::GetDisplayWithDisplayId(int64_t display_id,
kylechar7a067ec2017-01-07 01:16:28[diff] [blame]54 Display* display) const {
55 for (const Display& display_in_list : GetAllDisplays()) {
riajiang29f6a422016-11-21 20:09:31[diff] [blame]56 if (display_in_list.id() == display_id) {
57 *display = display_in_list;
58 return true;
59 }
60 }
61 return false;
62}
63
oshimaa15deb02016-05-11 00:19:33[diff] [blame]64} // namespace display