dlls/winemac.drv/display.c

   1 /*
   2  * MACDRV display settings
   3  *
   4  * Copyright 2003 Alexander James Pasadyn
   5  * Copyright 2011, 2012 Ken Thomases for CodeWeavers Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include "macdrv.h"
  25 #include "winuser.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(display);
  28
  29
  30 static inline HMONITOR display_id_to_monitor(CGDirectDisplayID display_id)
  31 {
  32     return (HMONITOR)(UINT_PTR)display_id;
  33 }
  34
  35 static inline CGDirectDisplayID monitor_to_display_id(HMONITOR handle)
  36 {
  37     return (CGDirectDisplayID)(UINT_PTR)handle;
  38 }
  39
  40
  41 /***********************************************************************
  42  *              EnumDisplayMonitors  (MACDRV.@)
  43  */
  44 BOOL CDECL macdrv_EnumDisplayMonitors(HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lparam)
  45 {
  46     struct macdrv_display *displays;
  47     int num_displays;
  48     int i;
  49     BOOL ret = TRUE;
  50
  51     TRACE("%p, %s, %p, %#lx\n", hdc, wine_dbgstr_rect(rect), proc, lparam);
  52
  53     if (hdc)
  54     {
  55         POINT origin;
  56         RECT limit;
  57
  58         if (!GetDCOrgEx(hdc, &origin)) return FALSE;
  59         if (GetClipBox(hdc, &limit) == ERROR) return FALSE;
  60
  61         if (rect && !IntersectRect(&limit, &limit, rect)) return TRUE;
  62
  63         if (macdrv_get_displays(&displays, &num_displays))
  64             return FALSE;
  65
  66         for (i = 0; i < num_displays; i++)
  67         {
  68             RECT monrect = rect_from_cgrect(displays[i].frame);
  69             OffsetRect(&monrect, -origin.x, -origin.y);
  70             if (IntersectRect(&monrect, &monrect, &limit))
  71             {
  72                 HMONITOR monitor = display_id_to_monitor(displays[i].displayID);
  73                 TRACE("monitor %d handle %p @ %s\n", i, monitor, wine_dbgstr_rect(&monrect));
  74                 if (!proc(monitor, hdc, &monrect, lparam))
  75                 {
  76                     ret = FALSE;
  77                     break;
  78                 }
  79             }
  80         }
  81     }
  82     else
  83     {
  84         if (macdrv_get_displays(&displays, &num_displays))
  85             return FALSE;
  86
  87         for (i = 0; i < num_displays; i++)
  88         {
  89             RECT monrect = rect_from_cgrect(displays[i].frame);
  90             RECT unused;
  91             if (!rect || IntersectRect(&unused, &monrect, rect))
  92             {
  93                 HMONITOR monitor = display_id_to_monitor(displays[i].displayID);
  94                 TRACE("monitor %d handle %p @ %s\n", i, monitor, wine_dbgstr_rect(&monrect));
  95                 if (!proc(monitor, 0, &monrect, lparam))
  96                 {
  97                     ret = FALSE;
  98                     break;
  99                 }
 100             }
 101         }
 102     }
 103
 104     macdrv_free_displays(displays);
 105
 106     return ret;
 107 }
 108
 109
 110 /***********************************************************************
 111  *              GetMonitorInfo  (MACDRV.@)
 112  */
 113 BOOL CDECL macdrv_GetMonitorInfo(HMONITOR monitor, LPMONITORINFO info)
 114 {
 115     static const WCHAR adapter_name[] = { '\\','\\','.','\\','D','I','S','P','L','A','Y','1',0 };
 116     struct macdrv_display *displays;
 117     int num_displays;
 118     CGDirectDisplayID display_id;
 119     int i;
 120
 121     TRACE("%p, %p\n", monitor, info);
 122
 123     if (macdrv_get_displays(&displays, &num_displays))
 124     {
 125         ERR("couldn't get display list\n");
 126         SetLastError(ERROR_GEN_FAILURE);
 127         return FALSE;
 128     }
 129
 130     display_id = monitor_to_display_id(monitor);
 131     for (i = 0; i < num_displays; i++)
 132     {
 133         if (displays[i].displayID == display_id)
 134             break;
 135     }
 136
 137     if (i < num_displays)
 138     {
 139         info->rcMonitor = rect_from_cgrect(displays[i].frame);
 140         info->rcWork    = rect_from_cgrect(displays[i].work_frame);
 141
 142         info->dwFlags = (i == 0) ? MONITORINFOF_PRIMARY : 0;
 143
 144         if (info->cbSize >= sizeof(MONITORINFOEXW))
 145             lstrcpyW(((MONITORINFOEXW*)info)->szDevice, adapter_name);
 146
 147         TRACE(" -> rcMonitor %s rcWork %s dwFlags %08x\n", wine_dbgstr_rect(&info->rcMonitor),
 148               wine_dbgstr_rect(&info->rcWork), info->dwFlags);
 149     }
 150     else
 151     {
 152         ERR("invalid monitor handle\n");
 153         SetLastError(ERROR_INVALID_HANDLE);
 154     }
 155
 156     macdrv_free_displays(displays);
 157     return (i < num_displays);
 158 }