1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "WebScreenInfoFactory.h"
33
34 #include "WebScreenInfo.h"
35
36 #include <windows.h>
37
38 namespace WebKit {
39
toWebRect(const RECT & input)40 static WebRect toWebRect(const RECT& input)
41 {
42 WebRect output;
43 output.x = input.left;
44 output.y = input.top;
45 output.width = input.right - input.left;
46 output.height = input.bottom - input.top;
47 return output;
48 }
49
screenInfo(HWND window)50 WebScreenInfo WebScreenInfoFactory::screenInfo(HWND window)
51 {
52 HMONITOR monitor = MonitorFromWindow(window, MONITOR_DEFAULTTOPRIMARY);
53
54 MONITORINFOEX monitorInfo;
55 monitorInfo.cbSize = sizeof(MONITORINFOEX);
56 GetMonitorInfo(monitor, &monitorInfo);
57
58 DEVMODE devMode;
59 devMode.dmSize = sizeof(devMode);
60 devMode.dmDriverExtra = 0;
61 EnumDisplaySettings(monitorInfo.szDevice, ENUM_CURRENT_SETTINGS, &devMode);
62
63 WebScreenInfo results;
64 results.depth = devMode.dmBitsPerPel;
65 results.depthPerComponent = devMode.dmBitsPerPel / 3; // Assumes RGB
66 results.isMonochrome = devMode.dmColor == DMCOLOR_MONOCHROME;
67 results.rect = toWebRect(monitorInfo.rcMonitor);
68 results.availableRect = toWebRect(monitorInfo.rcWork);
69 return results;
70 }
71
72 } // namespace WebKit
73