75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/*
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Copyright 1993, 1998 The Open Group
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Copyright (C) Colin Harrison 2005-2008
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include "win.h"
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#include "winmonitors.h"
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/*
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* getMonitorInfo - callback function used to return information from the enumeration of monitors attached
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*/
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static
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WINBOOL CALLBACK
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getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data)
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{
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struct GetMonitorInfoData *data = (struct GetMonitorInfoData *) _data;
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// only get data for monitor number specified in <data>
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data->monitorNum++;
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if (data->monitorNum == data->requestedMonitor) {
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data->bMonitorSpecifiedExists = TRUE;
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data->monitorOffsetX = rect->left;
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data->monitorOffsetY = rect->top;
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data->monitorHeight = rect->bottom - rect->top;
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data->monitorWidth = rect->right - rect->left;
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data->monitorHandle = hMonitor;
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return FALSE;
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}
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return TRUE;
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}
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Bool
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QueryMonitor(int i, struct GetMonitorInfoData *data)
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{
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/* prepare data */
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if (data == NULL)
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return FALSE;
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memset(data, 0, sizeof(*data));
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data->requestedMonitor = i;
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/* query information */
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EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data);
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return data->bMonitorSpecifiedExists;
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}
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