1 |
bearsoft |
1.1 |
//=============================================================================
|
2 |
|
|
//
|
3 |
|
|
// multimon.h -- Stub module that fakes multiple monitor apis on Win32 OSes
|
4 |
|
|
// without them.
|
5 |
|
|
//
|
6 |
|
|
// By using this header your code will get back default values from
|
7 |
|
|
// GetSystemMetrics() for new metrics, and the new multimonitor APIs
|
8 |
|
|
// will act like only one display is present on a Win32 OS without
|
9 |
|
|
// multimonitor APIs.
|
10 |
|
|
//
|
11 |
|
|
// Exactly one source must include this with COMPILE_MULTIMON_STUBS defined.
|
12 |
|
|
//
|
13 |
|
|
// Copyright (c) 1985-1998, Microsoft Corporation
|
14 |
|
|
//
|
15 |
|
|
//=============================================================================
|
16 |
|
|
|
17 |
|
|
#ifdef __cplusplus
|
18 |
|
|
extern "C" { // Assume C declarations for C++
|
19 |
|
|
#endif // __cplusplus
|
20 |
|
|
|
21 |
|
|
//
|
22 |
|
|
// If we are building with Win95/NT4 headers, we need to declare
|
23 |
|
|
// the multimonitor-related metrics and APIs ourselves.
|
24 |
|
|
//
|
25 |
|
|
#ifndef SM_CMONITORS
|
26 |
|
|
|
27 |
|
|
#define SM_XVIRTUALSCREEN 76
|
28 |
|
|
#define SM_YVIRTUALSCREEN 77
|
29 |
|
|
#define SM_CXVIRTUALSCREEN 78
|
30 |
|
|
#define SM_CYVIRTUALSCREEN 79
|
31 |
|
|
#define SM_CMONITORS 80
|
32 |
|
|
#define SM_SAMEDISPLAYFORMAT 81
|
33 |
|
|
|
34 |
|
|
// HMONITOR is already declared if WINVER >= 0x0500 in windef.h
|
35 |
|
|
// This is for components built with an older version number.
|
36 |
|
|
//
|
37 |
|
|
#if !defined(HMONITOR_DECLARED) && (WINVER < 0x0500)
|
38 |
|
|
DECLARE_HANDLE(HMONITOR);
|
39 |
|
|
#define HMONITOR_DECLARED
|
40 |
|
|
#endif
|
41 |
|
|
|
42 |
|
|
#define MONITOR_DEFAULTTONULL 0x00000000
|
43 |
|
|
#define MONITOR_DEFAULTTOPRIMARY 0x00000001
|
44 |
|
|
#define MONITOR_DEFAULTTONEAREST 0x00000002
|
45 |
|
|
|
46 |
|
|
#define MONITORINFOF_PRIMARY 0x00000001
|
47 |
|
|
|
48 |
|
|
typedef struct tagMONITORINFO
|
49 |
|
|
{
|
50 |
|
|
DWORD cbSize;
|
51 |
|
|
RECT rcMonitor;
|
52 |
|
|
RECT rcWork;
|
53 |
|
|
DWORD dwFlags;
|
54 |
|
|
} MONITORINFO, *LPMONITORINFO;
|
55 |
|
|
|
56 |
|
|
#ifndef CCHDEVICENAME
|
57 |
|
|
#define CCHDEVICENAME 32
|
58 |
|
|
#endif
|
59 |
|
|
|
60 |
|
|
#ifdef __cplusplus
|
61 |
|
|
typedef struct tagMONITORINFOEXA : public tagMONITORINFO
|
62 |
|
|
{
|
63 |
|
|
CHAR szDevice[CCHDEVICENAME];
|
64 |
|
|
} MONITORINFOEXA, *LPMONITORINFOEXA;
|
65 |
|
|
typedef struct tagMONITORINFOEXW : public tagMONITORINFO
|
66 |
|
|
{
|
67 |
|
|
WCHAR szDevice[CCHDEVICENAME];
|
68 |
|
|
} MONITORINFOEXW, *LPMONITORINFOEXW;
|
69 |
|
|
#ifdef UNICODE
|
70 |
|
|
typedef MONITORINFOEXW MONITORINFOEX;
|
71 |
|
|
typedef LPMONITORINFOEXW LPMONITORINFOEX;
|
72 |
|
|
#else
|
73 |
|
|
typedef MONITORINFOEXA MONITORINFOEX;
|
74 |
|
|
typedef LPMONITORINFOEXA LPMONITORINFOEX;
|
75 |
|
|
#endif // UNICODE
|
76 |
|
|
#else // ndef __cplusplus
|
77 |
|
|
typedef struct tagMONITORINFOEXA
|
78 |
|
|
{
|
79 |
|
|
MONITORINFO;
|
80 |
|
|
CHAR szDevice[CCHDEVICENAME];
|
81 |
|
|
} MONITORINFOEXA, *LPMONITORINFOEXA;
|
82 |
|
|
typedef struct tagMONITORINFOEXW
|
83 |
|
|
{
|
84 |
|
|
MONITORINFO;
|
85 |
|
|
WCHAR szDevice[CCHDEVICENAME];
|
86 |
|
|
} MONITORINFOEXW, *LPMONITORINFOEXW;
|
87 |
|
|
#ifdef UNICODE
|
88 |
|
|
typedef MONITORINFOEXW MONITORINFOEX;
|
89 |
|
|
typedef LPMONITORINFOEXW LPMONITORINFOEX;
|
90 |
|
|
#else
|
91 |
|
|
typedef MONITORINFOEXA MONITORINFOEX;
|
92 |
|
|
typedef LPMONITORINFOEXA LPMONITORINFOEX;
|
93 |
|
|
#endif // UNICODE
|
94 |
|
|
#endif
|
95 |
|
|
|
96 |
|
|
typedef BOOL (CALLBACK* MONITORENUMPROC)(HMONITOR, HDC, LPRECT, LPARAM);
|
97 |
|
|
|
98 |
|
|
#ifndef DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
|
99 |
|
|
typedef struct _DISPLAY_DEVICEA {
|
100 |
|
|
DWORD cb;
|
101 |
|
|
CHAR DeviceName[32];
|
102 |
|
|
CHAR DeviceString[128];
|
103 |
|
|
DWORD StateFlags;
|
104 |
|
|
CHAR DeviceID[128];
|
105 |
|
|
CHAR DeviceKey[128];
|
106 |
|
|
} DISPLAY_DEVICEA, *PDISPLAY_DEVICEA, *LPDISPLAY_DEVICEA;
|
107 |
|
|
typedef struct _DISPLAY_DEVICEW {
|
108 |
|
|
DWORD cb;
|
109 |
|
|
WCHAR DeviceName[32];
|
110 |
|
|
WCHAR DeviceString[128];
|
111 |
|
|
DWORD StateFlags;
|
112 |
|
|
WCHAR DeviceID[128];
|
113 |
|
|
WCHAR DeviceKey[128];
|
114 |
|
|
} DISPLAY_DEVICEW, *PDISPLAY_DEVICEW, *LPDISPLAY_DEVICEW;
|
115 |
|
|
#ifdef UNICODE
|
116 |
|
|
typedef DISPLAY_DEVICEW DISPLAY_DEVICE;
|
117 |
|
|
typedef PDISPLAY_DEVICEW PDISPLAY_DEVICE;
|
118 |
|
|
typedef LPDISPLAY_DEVICEW LPDISPLAY_DEVICE;
|
119 |
|
|
#else
|
120 |
|
|
typedef DISPLAY_DEVICEA DISPLAY_DEVICE;
|
121 |
|
|
typedef PDISPLAY_DEVICEA PDISPLAY_DEVICE;
|
122 |
|
|
typedef LPDISPLAY_DEVICEA LPDISPLAY_DEVICE;
|
123 |
|
|
#endif // UNICODE
|
124 |
|
|
|
125 |
|
|
#define DISPLAY_DEVICE_ATTACHED_TO_DESKTOP 0x00000001
|
126 |
|
|
#define DISPLAY_DEVICE_MULTI_DRIVER 0x00000002
|
127 |
|
|
#define DISPLAY_DEVICE_PRIMARY_DEVICE 0x00000004
|
128 |
|
|
#define DISPLAY_DEVICE_MIRRORING_DRIVER 0x00000008
|
129 |
|
|
#define DISPLAY_DEVICE_VGA_COMPATIBLE 0x00000010
|
130 |
|
|
#endif
|
131 |
|
|
|
132 |
|
|
#endif // SM_CMONITORS
|
133 |
|
|
|
134 |
|
|
#undef GetMonitorInfo
|
135 |
|
|
#undef GetSystemMetrics
|
136 |
|
|
#undef MonitorFromWindow
|
137 |
|
|
#undef MonitorFromRect
|
138 |
|
|
#undef MonitorFromPoint
|
139 |
|
|
#undef EnumDisplayMonitors
|
140 |
|
|
#undef EnumDisplayDevices
|
141 |
|
|
|
142 |
|
|
//
|
143 |
|
|
// Define COMPILE_MULTIMON_STUBS to compile the stubs;
|
144 |
|
|
// otherwise, you get the declarations.
|
145 |
|
|
//
|
146 |
|
|
#ifdef COMPILE_MULTIMON_STUBS
|
147 |
|
|
|
148 |
|
|
//-----------------------------------------------------------------------------
|
149 |
|
|
//
|
150 |
|
|
// Implement the API stubs.
|
151 |
|
|
//
|
152 |
|
|
//-----------------------------------------------------------------------------
|
153 |
|
|
|
154 |
|
|
#ifndef MULTIMON_FNS_DEFINED
|
155 |
|
|
|
156 |
|
|
int (WINAPI* g_pfnGetSystemMetrics)(int) = NULL;
|
157 |
|
|
HMONITOR (WINAPI* g_pfnMonitorFromWindow)(HWND, DWORD) = NULL;
|
158 |
|
|
HMONITOR (WINAPI* g_pfnMonitorFromRect)(LPCRECT, DWORD) = NULL;
|
159 |
|
|
HMONITOR (WINAPI* g_pfnMonitorFromPoint)(POINT, DWORD) = NULL;
|
160 |
|
|
BOOL (WINAPI* g_pfnGetMonitorInfo)(HMONITOR, LPMONITORINFO) = NULL;
|
161 |
|
|
BOOL (WINAPI* g_pfnEnumDisplayMonitors)(HDC, LPCRECT, MONITORENUMPROC, LPARAM) = NULL;
|
162 |
|
|
BOOL (WINAPI* g_pfnEnumDisplayDevices)(PVOID, DWORD, PDISPLAY_DEVICE,DWORD) = NULL;
|
163 |
|
|
BOOL g_fMultiMonInitDone = FALSE;
|
164 |
|
|
BOOL g_fMultimonPlatformNT = FALSE;
|
165 |
|
|
|
166 |
|
|
#endif
|
167 |
|
|
|
168 |
|
|
BOOL IsPlatformNT()
|
169 |
|
|
{
|
170 |
|
|
OSVERSIONINFOA osvi = {0};
|
171 |
|
|
osvi.dwOSVersionInfoSize = sizeof(osvi);
|
172 |
|
|
GetVersionExA((OSVERSIONINFOA*)&osvi);
|
173 |
|
|
return (VER_PLATFORM_WIN32_NT == osvi.dwPlatformId);
|
174 |
|
|
}
|
175 |
|
|
|
176 |
|
|
BOOL InitMultipleMonitorStubs(void)
|
177 |
|
|
{
|
178 |
|
|
HMODULE hUser32;
|
179 |
|
|
if (g_fMultiMonInitDone)
|
180 |
|
|
{
|
181 |
|
|
return g_pfnGetMonitorInfo != NULL;
|
182 |
|
|
}
|
183 |
|
|
|
184 |
|
|
g_fMultimonPlatformNT = IsPlatformNT();
|
185 |
|
|
hUser32 = GetModuleHandle(TEXT("USER32"));
|
186 |
|
|
if (hUser32 &&
|
187 |
|
|
(*(FARPROC*)&g_pfnGetSystemMetrics = GetProcAddress(hUser32,"GetSystemMetrics")) != NULL &&
|
188 |
|
|
(*(FARPROC*)&g_pfnMonitorFromWindow = GetProcAddress(hUser32,"MonitorFromWindow")) != NULL &&
|
189 |
|
|
(*(FARPROC*)&g_pfnMonitorFromRect = GetProcAddress(hUser32,"MonitorFromRect")) != NULL &&
|
190 |
|
|
(*(FARPROC*)&g_pfnMonitorFromPoint = GetProcAddress(hUser32,"MonitorFromPoint")) != NULL &&
|
191 |
|
|
(*(FARPROC*)&g_pfnEnumDisplayMonitors = GetProcAddress(hUser32,"EnumDisplayMonitors")) != NULL &&
|
192 |
|
|
#ifdef UNICODE
|
193 |
|
|
(*(FARPROC*)&g_pfnEnumDisplayDevices = GetProcAddress(hUser32,"EnumDisplayDevicesW")) != NULL &&
|
194 |
|
|
(*(FARPROC*)&g_pfnGetMonitorInfo = g_fMultimonPlatformNT ? GetProcAddress(hUser32,"GetMonitorInfoW") :
|
195 |
|
|
GetProcAddress(hUser32,"GetMonitorInfoA")) != NULL
|
196 |
|
|
#else
|
197 |
|
|
(*(FARPROC*)&g_pfnGetMonitorInfo = GetProcAddress(hUser32,"GetMonitorInfoA")) != NULL &&
|
198 |
|
|
(*(FARPROC*)&g_pfnEnumDisplayDevices = GetProcAddress(hUser32,"EnumDisplayDevicesA")) != NULL
|
199 |
|
|
#endif
|
200 |
|
|
) {
|
201 |
|
|
g_fMultiMonInitDone = TRUE;
|
202 |
|
|
return TRUE;
|
203 |
|
|
}
|
204 |
|
|
else
|
205 |
|
|
{
|
206 |
|
|
g_pfnGetSystemMetrics = NULL;
|
207 |
|
|
g_pfnMonitorFromWindow = NULL;
|
208 |
|
|
g_pfnMonitorFromRect = NULL;
|
209 |
|
|
g_pfnMonitorFromPoint = NULL;
|
210 |
|
|
g_pfnGetMonitorInfo = NULL;
|
211 |
|
|
g_pfnEnumDisplayMonitors = NULL;
|
212 |
|
|
g_pfnEnumDisplayDevices = NULL;
|
213 |
|
|
|
214 |
|
|
g_fMultiMonInitDone = TRUE;
|
215 |
|
|
return FALSE;
|
216 |
|
|
}
|
217 |
|
|
}
|
218 |
|
|
|
219 |
|
|
//-----------------------------------------------------------------------------
|
220 |
|
|
//
|
221 |
|
|
// fake implementations of Monitor APIs that work with the primary display
|
222 |
|
|
// no special parameter validation is made since these run in client code
|
223 |
|
|
//
|
224 |
|
|
//-----------------------------------------------------------------------------
|
225 |
|
|
|
226 |
|
|
int WINAPI
|
227 |
|
|
xGetSystemMetrics(int nIndex)
|
228 |
|
|
{
|
229 |
|
|
if (InitMultipleMonitorStubs())
|
230 |
|
|
return g_pfnGetSystemMetrics(nIndex);
|
231 |
|
|
|
232 |
|
|
switch (nIndex)
|
233 |
|
|
{
|
234 |
|
|
case SM_CMONITORS:
|
235 |
|
|
case SM_SAMEDISPLAYFORMAT:
|
236 |
|
|
return 1;
|
237 |
|
|
|
238 |
|
|
case SM_XVIRTUALSCREEN:
|
239 |
|
|
case SM_YVIRTUALSCREEN:
|
240 |
|
|
return 0;
|
241 |
|
|
|
242 |
|
|
case SM_CXVIRTUALSCREEN:
|
243 |
|
|
nIndex = SM_CXSCREEN;
|
244 |
|
|
break;
|
245 |
|
|
|
246 |
|
|
case SM_CYVIRTUALSCREEN:
|
247 |
|
|
nIndex = SM_CYSCREEN;
|
248 |
|
|
break;
|
249 |
|
|
}
|
250 |
|
|
|
251 |
|
|
return GetSystemMetrics(nIndex);
|
252 |
|
|
}
|
253 |
|
|
|
254 |
|
|
#define xPRIMARY_MONITOR ((HMONITOR)0x12340042)
|
255 |
|
|
|
256 |
|
|
HMONITOR WINAPI
|
257 |
|
|
xMonitorFromPoint(POINT ptScreenCoords, DWORD dwFlags)
|
258 |
|
|
{
|
259 |
|
|
if (InitMultipleMonitorStubs())
|
260 |
|
|
return g_pfnMonitorFromPoint(ptScreenCoords, dwFlags);
|
261 |
|
|
|
262 |
|
|
if ((dwFlags & (MONITOR_DEFAULTTOPRIMARY | MONITOR_DEFAULTTONEAREST)) ||
|
263 |
|
|
((ptScreenCoords.x >= 0) &&
|
264 |
|
|
(ptScreenCoords.x < GetSystemMetrics(SM_CXSCREEN)) &&
|
265 |
|
|
(ptScreenCoords.y >= 0) &&
|
266 |
|
|
(ptScreenCoords.y < GetSystemMetrics(SM_CYSCREEN))))
|
267 |
|
|
{
|
268 |
|
|
return xPRIMARY_MONITOR;
|
269 |
|
|
}
|
270 |
|
|
|
271 |
|
|
return NULL;
|
272 |
|
|
}
|
273 |
|
|
|
274 |
|
|
HMONITOR WINAPI
|
275 |
|
|
xMonitorFromRect(LPCRECT lprcScreenCoords, DWORD dwFlags)
|
276 |
|
|
{
|
277 |
|
|
if (InitMultipleMonitorStubs())
|
278 |
|
|
return g_pfnMonitorFromRect(lprcScreenCoords, dwFlags);
|
279 |
|
|
|
280 |
|
|
if ((dwFlags & (MONITOR_DEFAULTTOPRIMARY | MONITOR_DEFAULTTONEAREST)) ||
|
281 |
|
|
((lprcScreenCoords->right > 0) &&
|
282 |
|
|
(lprcScreenCoords->bottom > 0) &&
|
283 |
|
|
(lprcScreenCoords->left < GetSystemMetrics(SM_CXSCREEN)) &&
|
284 |
|
|
(lprcScreenCoords->top < GetSystemMetrics(SM_CYSCREEN))))
|
285 |
|
|
{
|
286 |
|
|
return xPRIMARY_MONITOR;
|
287 |
|
|
}
|
288 |
|
|
|
289 |
|
|
return NULL;
|
290 |
|
|
}
|
291 |
|
|
|
292 |
|
|
HMONITOR WINAPI
|
293 |
|
|
xMonitorFromWindow(HWND hWnd, DWORD dwFlags)
|
294 |
|
|
{
|
295 |
|
|
WINDOWPLACEMENT wp;
|
296 |
|
|
|
297 |
|
|
if (InitMultipleMonitorStubs())
|
298 |
|
|
return g_pfnMonitorFromWindow(hWnd, dwFlags);
|
299 |
|
|
|
300 |
|
|
if (dwFlags & (MONITOR_DEFAULTTOPRIMARY | MONITOR_DEFAULTTONEAREST))
|
301 |
|
|
return xPRIMARY_MONITOR;
|
302 |
|
|
|
303 |
|
|
if (IsIconic(hWnd) ?
|
304 |
|
|
GetWindowPlacement(hWnd, &wp) :
|
305 |
|
|
GetWindowRect(hWnd, &wp.rcNormalPosition)) {
|
306 |
|
|
|
307 |
|
|
return xMonitorFromRect(&wp.rcNormalPosition, dwFlags);
|
308 |
|
|
}
|
309 |
|
|
|
310 |
|
|
return NULL;
|
311 |
|
|
}
|
312 |
|
|
|
313 |
|
|
BOOL WINAPI
|
314 |
|
|
xGetMonitorInfo(HMONITOR hMonitor, LPMONITORINFO lpMonitorInfo)
|
315 |
|
|
{
|
316 |
|
|
RECT rcWork;
|
317 |
|
|
|
318 |
|
|
if (InitMultipleMonitorStubs())
|
319 |
|
|
{
|
320 |
|
|
BOOL f = g_pfnGetMonitorInfo(hMonitor, lpMonitorInfo);
|
321 |
|
|
#ifdef UNICODE
|
322 |
|
|
if (f && !g_fMultimonPlatformNT && (lpMonitorInfo->cbSize >= sizeof(MONITORINFOEX)))
|
323 |
|
|
{
|
324 |
|
|
MultiByteToWideChar(CP_ACP, 0,
|
325 |
|
|
(LPSTR)((MONITORINFOEX*)lpMonitorInfo)->szDevice, -1,
|
326 |
|
|
((MONITORINFOEX*)lpMonitorInfo)->szDevice, (sizeof(((MONITORINFOEX*)lpMonitorInfo)->szDevice)/sizeof(TCHAR)));
|
327 |
|
|
}
|
328 |
|
|
#endif
|
329 |
|
|
return f;
|
330 |
|
|
}
|
331 |
|
|
|
332 |
|
|
if ((hMonitor == xPRIMARY_MONITOR) &&
|
333 |
|
|
lpMonitorInfo &&
|
334 |
|
|
(lpMonitorInfo->cbSize >= sizeof(MONITORINFO)) &&
|
335 |
|
|
SystemParametersInfoA(SPI_GETWORKAREA, 0, &rcWork, 0))
|
336 |
|
|
{
|
337 |
|
|
lpMonitorInfo->rcMonitor.left = 0;
|
338 |
|
|
lpMonitorInfo->rcMonitor.top = 0;
|
339 |
|
|
lpMonitorInfo->rcMonitor.right = GetSystemMetrics(SM_CXSCREEN);
|
340 |
|
|
lpMonitorInfo->rcMonitor.bottom = GetSystemMetrics(SM_CYSCREEN);
|
341 |
|
|
lpMonitorInfo->rcWork = rcWork;
|
342 |
|
|
lpMonitorInfo->dwFlags = MONITORINFOF_PRIMARY;
|
343 |
|
|
|
344 |
|
|
if (lpMonitorInfo->cbSize >= sizeof(MONITORINFOEX))
|
345 |
|
|
{
|
346 |
|
|
#ifdef UNICODE
|
347 |
|
|
MultiByteToWideChar(CP_ACP, 0, "DISPLAY", -1, ((MONITORINFOEX*)lpMonitorInfo)->szDevice, (sizeof(((MONITORINFOEX*)lpMonitorInfo)->szDevice)/sizeof(TCHAR)));
|
348 |
|
|
#else // UNICODE
|
349 |
|
|
lstrcpy(((MONITORINFOEX*)lpMonitorInfo)->szDevice, TEXT("DISPLAY"));
|
350 |
|
|
#endif // UNICODE
|
351 |
|
|
}
|
352 |
|
|
|
353 |
|
|
return TRUE;
|
354 |
|
|
}
|
355 |
|
|
|
356 |
|
|
return FALSE;
|
357 |
|
|
}
|
358 |
|
|
|
359 |
|
|
BOOL WINAPI
|
360 |
|
|
xEnumDisplayMonitors(
|
361 |
|
|
HDC hdcOptionalForPainting,
|
362 |
|
|
LPCRECT lprcEnumMonitorsThatIntersect,
|
363 |
|
|
MONITORENUMPROC lpfnEnumProc,
|
364 |
|
|
LPARAM dwData)
|
365 |
|
|
{
|
366 |
|
|
RECT rcLimit;
|
367 |
|
|
|
368 |
|
|
if (InitMultipleMonitorStubs()) {
|
369 |
|
|
return g_pfnEnumDisplayMonitors(
|
370 |
|
|
hdcOptionalForPainting,
|
371 |
|
|
lprcEnumMonitorsThatIntersect,
|
372 |
|
|
lpfnEnumProc,
|
373 |
|
|
dwData);
|
374 |
|
|
}
|
375 |
|
|
|
376 |
|
|
if (!lpfnEnumProc)
|
377 |
|
|
return FALSE;
|
378 |
|
|
|
379 |
|
|
rcLimit.left = 0;
|
380 |
|
|
rcLimit.top = 0;
|
381 |
|
|
rcLimit.right = GetSystemMetrics(SM_CXSCREEN);
|
382 |
|
|
rcLimit.bottom = GetSystemMetrics(SM_CYSCREEN);
|
383 |
|
|
|
384 |
|
|
if (hdcOptionalForPainting)
|
385 |
|
|
{
|
386 |
|
|
RECT rcClip;
|
387 |
|
|
POINT ptOrg;
|
388 |
|
|
|
389 |
|
|
switch (GetClipBox(hdcOptionalForPainting, &rcClip))
|
390 |
|
|
{
|
391 |
|
|
default:
|
392 |
|
|
if (!GetDCOrgEx(hdcOptionalForPainting, &ptOrg))
|
393 |
|
|
return FALSE;
|
394 |
|
|
|
395 |
|
|
OffsetRect(&rcLimit, -ptOrg.x, -ptOrg.y);
|
396 |
|
|
if (IntersectRect(&rcLimit, &rcLimit, &rcClip) &&
|
397 |
|
|
(!lprcEnumMonitorsThatIntersect ||
|
398 |
|
|
IntersectRect(&rcLimit, &rcLimit, lprcEnumMonitorsThatIntersect))) {
|
399 |
|
|
|
400 |
|
|
break;
|
401 |
|
|
}
|
402 |
|
|
//fall thru
|
403 |
|
|
case NULLREGION:
|
404 |
|
|
return TRUE;
|
405 |
|
|
case ERROR:
|
406 |
|
|
return FALSE;
|
407 |
|
|
}
|
408 |
|
|
} else {
|
409 |
|
|
if ( lprcEnumMonitorsThatIntersect &&
|
410 |
|
|
!IntersectRect(&rcLimit, &rcLimit, lprcEnumMonitorsThatIntersect)) {
|
411 |
|
|
|
412 |
|
|
return TRUE;
|
413 |
|
|
}
|
414 |
|
|
}
|
415 |
|
|
|
416 |
|
|
return lpfnEnumProc(
|
417 |
|
|
xPRIMARY_MONITOR,
|
418 |
|
|
hdcOptionalForPainting,
|
419 |
|
|
&rcLimit,
|
420 |
|
|
dwData);
|
421 |
|
|
}
|
422 |
|
|
|
423 |
|
|
BOOL WINAPI
|
424 |
|
|
xEnumDisplayDevices(
|
425 |
|
|
PVOID Unused,
|
426 |
|
|
DWORD iDevNum,
|
427 |
|
|
PDISPLAY_DEVICE lpDisplayDevice,
|
428 |
|
|
DWORD dwFlags)
|
429 |
|
|
{
|
430 |
|
|
if (InitMultipleMonitorStubs())
|
431 |
|
|
return g_pfnEnumDisplayDevices(Unused, iDevNum, lpDisplayDevice, dwFlags);
|
432 |
|
|
|
433 |
|
|
if (Unused != NULL)
|
434 |
|
|
return FALSE;
|
435 |
|
|
|
436 |
|
|
if (iDevNum != 0)
|
437 |
|
|
return FALSE;
|
438 |
|
|
|
439 |
|
|
if (lpDisplayDevice == NULL || lpDisplayDevice->cb < sizeof(DISPLAY_DEVICE))
|
440 |
|
|
return FALSE;
|
441 |
|
|
|
442 |
|
|
#ifdef UNICODE
|
443 |
|
|
MultiByteToWideChar(CP_ACP, 0, "DISPLAY", -1, lpDisplayDevice->DeviceName, (sizeof(lpDisplayDevice->DeviceName)/sizeof(TCHAR)));
|
444 |
|
|
MultiByteToWideChar(CP_ACP, 0, "DISPLAY", -1, lpDisplayDevice->DeviceString, (sizeof(lpDisplayDevice->DeviceName)/sizeof(TCHAR)));
|
445 |
|
|
#else // UNICODE
|
446 |
|
|
lstrcpy((LPTSTR)lpDisplayDevice->DeviceName, TEXT("DISPLAY"));
|
447 |
|
|
lstrcpy((LPTSTR)lpDisplayDevice->DeviceString, TEXT("DISPLAY"));
|
448 |
|
|
#endif // UNICODE
|
449 |
|
|
|
450 |
|
|
lpDisplayDevice->StateFlags = DISPLAY_DEVICE_ATTACHED_TO_DESKTOP | DISPLAY_DEVICE_PRIMARY_DEVICE;
|
451 |
|
|
|
452 |
|
|
return TRUE;
|
453 |
|
|
}
|
454 |
|
|
|
455 |
|
|
#undef xPRIMARY_MONITOR
|
456 |
|
|
#undef COMPILE_MULTIMON_STUBS
|
457 |
|
|
|
458 |
|
|
#else // COMPILE_MULTIMON_STUBS
|
459 |
|
|
|
460 |
|
|
extern int WINAPI xGetSystemMetrics(int);
|
461 |
|
|
extern HMONITOR WINAPI xMonitorFromWindow(HWND, DWORD);
|
462 |
|
|
extern HMONITOR WINAPI xMonitorFromRect(LPCRECT, DWORD);
|
463 |
|
|
extern HMONITOR WINAPI xMonitorFromPoint(POINT, DWORD);
|
464 |
|
|
extern BOOL WINAPI xGetMonitorInfo(HMONITOR, LPMONITORINFO);
|
465 |
|
|
extern BOOL WINAPI xEnumDisplayMonitors(HDC, LPCRECT, MONITORENUMPROC, LPARAM);
|
466 |
|
|
extern BOOL WINAPI xEnumDisplayDevices(PVOID, DWORD, PDISPLAY_DEVICE, DWORD);
|
467 |
|
|
|
468 |
|
|
#endif // COMPILE_MULTIMON_STUBS
|
469 |
|
|
|
470 |
|
|
//
|
471 |
|
|
// build defines that replace the regular APIs with our versions
|
472 |
|
|
//
|
473 |
|
|
#define GetSystemMetrics xGetSystemMetrics
|
474 |
|
|
#define MonitorFromWindow xMonitorFromWindow
|
475 |
|
|
#define MonitorFromRect xMonitorFromRect
|
476 |
|
|
#define MonitorFromPoint xMonitorFromPoint
|
477 |
|
|
#define GetMonitorInfo xGetMonitorInfo
|
478 |
|
|
#define EnumDisplayMonitors xEnumDisplayMonitors
|
479 |
|
|
#define EnumDisplayDevices xEnumDisplayDevices
|
480 |
|
|
|
481 |
|
|
#ifdef __cplusplus
|
482 |
|
|
}
|
483 |
|
|
#endif // __cplusplus
|
484 |
|
|
|