EXPORT QRect screenGeometry(unsigned nScreen)
{
#if QT_VERSION >= 300
QDesktopWidget *desktop = QApplication::desktop();
return desktop->screenGeometry(nScreen);
#else
#ifdef WIN32
HINSTANCE hLib = LoadLibraryA("user32.dll");
BOOL (WINAPI *_EnumDisplayMonitors)(HDC, LPCRECT, MONITORENUMPROC, LPARAM) = NULL;
(DWORD&)_EnumDisplayMonitors = (DWORD)GetProcAddress(hLib, "EnumDisplayMonitors");
if (_EnumDisplayMonitors == NULL){
FreeLibrary(hLib);
return QApplication::desktop()->rect();
}
vector<QRect> rc;
if (_EnumDisplayMonitors(NULL, NULL, enumScreens, (LPARAM)&rc) == 0){
FreeLibrary(hLib);
return QApplication::desktop()->rect();
}
return rc[nScreen];
#else
return QApplication::desktop()->rect();
#endif
#endif
}
EXPORT QRect screenGeometry()
{
#if QT_VERSION >= 300
QDesktopWidget *desktop = QApplication::desktop();
QRect rc;
for (int i = 0; i < desktop->numScreens(); i++){
rc |= desktop->screenGeometry(i);
}
return rc;
#else
#ifdef WIN32
HINSTANCE hLib = LoadLibraryA("user32.dll");
BOOL (WINAPI *_EnumDisplayMonitors)(HDC, LPCRECT, MONITORENUMPROC, LPARAM) = NULL;
(DWORD&)_EnumDisplayMonitors = (DWORD)GetProcAddress(hLib, "EnumDisplayMonitors");
if (_EnumDisplayMonitors == NULL){
FreeLibrary(hLib);
return QApplication::desktop()->rect();
}
vector<QRect> rc;
if (_EnumDisplayMonitors(NULL, NULL, enumScreens, (LPARAM)&rc) == 0){
FreeLibrary(hLib);
return QApplication::desktop()->rect();
}
QRect res;
for (vector<QRect>::iterator it = rc.begin(); it != rc.end(); ++it)
res |= (*it);
return res;
#else
return QApplication::desktop()->rect();
#endif
#endif
}
EXPORT unsigned screens()
{
#if COMPAT_QT_VERSION >= 0x030000
QDesktopWidget *desktop = QApplication::desktop();
return desktop->numScreens();
#else
#ifdef WIN32
HINSTANCE hLib = LoadLibraryA("user32.dll");
BOOL (WINAPI *_EnumDisplayMonitors)(HDC, LPCRECT, MONITORENUMPROC, LPARAM) = NULL;
(DWORD&)_EnumDisplayMonitors = (DWORD)GetProcAddress(hLib, "EnumDisplayMonitors");
if (_EnumDisplayMonitors == NULL){
FreeLibrary(hLib);
return 1;
}
vector<QRect> rc;
if (_EnumDisplayMonitors(NULL, NULL, enumScreens, (LPARAM)&rc) == 0){
FreeLibrary(hLib);
return 1;
}
return rc.size();
#else
return 1;
#endif
#endif
}