1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (C) 2009, 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WebScreenInfoFactory.h"
#include "HWndDC.h"
#include "WebScreenInfo.h"
#include <windows.h>
namespace WebKit {
static WebRect toWebRect(const RECT& input)
{
WebRect output;
output.x = input.left;
output.y = input.top;
output.width = input.right - input.left;
output.height = input.bottom - input.top;
return output;
}
WebScreenInfo WebScreenInfoFactory::screenInfo(HWND window)
{
HMONITOR monitor = MonitorFromWindow(window, MONITOR_DEFAULTTOPRIMARY);
MONITORINFOEX monitorInfo;
monitorInfo.cbSize = sizeof(MONITORINFOEX);
GetMonitorInfo(monitor, &monitorInfo);
DEVMODE devMode;
devMode.dmSize = sizeof(devMode);
devMode.dmDriverExtra = 0;
EnumDisplaySettings(monitorInfo.szDevice, ENUM_CURRENT_SETTINGS, &devMode);
WebCore::HWndDC hdc(0);
ASSERT(hdc);
WebScreenInfo results;
results.horizontalDPI = GetDeviceCaps(hdc, LOGPIXELSX);
results.verticalDPI = GetDeviceCaps(hdc, LOGPIXELSY);
results.depth = devMode.dmBitsPerPel;
results.depthPerComponent = devMode.dmBitsPerPel / 3; // Assumes RGB
results.isMonochrome = devMode.dmColor == DMCOLOR_MONOCHROME;
results.rect = toWebRect(monitorInfo.rcMonitor);
results.availableRect = toWebRect(monitorInfo.rcWork);
return results;
}
} // namespace WebKit
|
