xserver

xserver with xephyr scale patch
git clone https://git.neptards.moe/u3shit/xserver.git
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winmonitors.c (2377B)

      1 /*
      2 
      3 Copyright 1993, 1998  The Open Group
      4 Copyright (C) Colin Harrison 2005-2008
      5 
      6 Permission to use, copy, modify, distribute, and sell this software and its
      7 documentation for any purpose is hereby granted without fee, provided that
      8 the above copyright notice appear in all copies and that both that
      9 copyright notice and this permission notice appear in supporting
     10 documentation.
     11 
     12 The above copyright notice and this permission notice shall be included
     13 in all copies or substantial portions of the Software.
     14 
     15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     16 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     17 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     18 IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
     19 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     20 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     21 OTHER DEALINGS IN THE SOFTWARE.
     22 
     23 Except as contained in this notice, the name of The Open Group shall
     24 not be used in advertising or otherwise to promote the sale, use or
     25 other dealings in this Software without prior written authorization
     26 from The Open Group.
     27 
     28 */
     29 
     30 #ifdef HAVE_XWIN_CONFIG_H
     31 #include <xwin-config.h>
     32 #endif
     33 
     34 #include "win.h"
     35 #include "winmonitors.h"
     36 
     37 /*
     38  * getMonitorInfo - callback function used to return information from the enumeration of monitors attached
     39  */
     40 
     41 static
     42 WINBOOL CALLBACK
     43 getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data)
     44 {
     45     struct GetMonitorInfoData *data = (struct GetMonitorInfoData *) _data;
     46 
     47     // only get data for monitor number specified in <data>
     48     data->monitorNum++;
     49     if (data->monitorNum == data->requestedMonitor) {
     50         data->bMonitorSpecifiedExists = TRUE;
     51         data->monitorOffsetX = rect->left;
     52         data->monitorOffsetY = rect->top;
     53         data->monitorHeight = rect->bottom - rect->top;
     54         data->monitorWidth = rect->right - rect->left;
     55         data->monitorHandle = hMonitor;
     56         return FALSE;
     57     }
     58     return TRUE;
     59 }
     60 
     61 Bool
     62 QueryMonitor(int i, struct GetMonitorInfoData *data)
     63 {
     64     /* prepare data */
     65     if (data == NULL)
     66         return FALSE;
     67     memset(data, 0, sizeof(*data));
     68     data->requestedMonitor = i;
     69 
     70     /* query information */
     71     EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data);
     72 
     73     return data->bMonitorSpecifiedExists;
     74 }