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 

    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 

    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