//************************************
// 函数名称: GetMonitorDisplayDevice
// 返回类型: DISPLAY_DEVICE&
// 参数信息: DWORD _MonitorIndex
// 函数说明:
//************************************
DISPLAY_DEVICE& DuiMonitor::GetMonitorDisplayDevice( DWORD _MonitorIndex /*= 1*/ )
{
static DISPLAY_DEVICE mDisplayDevice;
memset(&mDisplayDevice,0, sizeof(mDisplayDevice));
if(_MonitorIndex <= 0 || _MonitorIndex > GetMonitorCount())
return mDisplayDevice;
DEVMODE mDevMode;
memset(&mDevMode,0, sizeof(mDevMode));
DWORD mCheckCount = 0,mMonitorCount = 0;
while(mMonitorCount != _MonitorIndex)
{
mDisplayDevice.cb = sizeof(DISPLAY_DEVICE);
if(EnumDisplayDevices(NULL, mCheckCount, &mDisplayDevice,0) == FALSE)
break;
if(EnumDisplaySettings(mDisplayDevice.DeviceName,ENUM_CURRENT_SETTINGS,&mDevMode))
mMonitorCount++;
mCheckCount++;
}
return mDisplayDevice;
}
int CMonitor::GetWorkArea(CRect *rc)
{
int nWinVersion;
char chOsName[128];
nWinVersion = GetOSVersionInfo(chOsName);
CPoint pt;
GetCursorPos(&pt);
if (nWinVersion == OS_WIN2000 || nWinVersion == OS_WINXP || nWinVersion >= OS_VISTA)
{
int nCount = GetMonitorCount();
if (nCount > 1)//bIsMultiMax)
{
CRect rcMon;
rc->SetRectEmpty();
for(int i = 0; i < nCount; i++)
{
rcMon = GetMonitorRect(i);
rc->left = __min(rc->left, rcMon.left);
rc->top = __min(rc->top, rcMon.top);
rc->right = __max(rc->right, rcMon.right);
rc->bottom = __min(rc->bottom, rcMon.bottom);
if(rc->bottom <= 100)
rc->bottom = __max(rc->bottom, rcMon.bottom);
}
}
else
{
MONITORINFO mtCursor, mtMenu;
mtCursor.cbSize = sizeof(mtCursor);
mtMenu.cbSize = sizeof(mtMenu);
HMONITOR hmtCursor = ::MonitorFromPoint (pt, MONITOR_DEFAULTTOPRIMARY);
if (GetMonitorInfo (hmtCursor, &mtCursor))
{
*rc = mtCursor.rcWork;
}
else
{
SystemParametersInfo (SPI_GETWORKAREA, 0, rc, 0);
}
}
}
else
{
SystemParametersInfo (SPI_GETWORKAREA, 0, rc, 0);
}
return 1;
}
CMonitors::CMonitors()
{
m_MonitorArray.SetSize( GetMonitorCount() );
ADDMONITOR addMonitor;
addMonitor.pMonitors = &m_MonitorArray;
addMonitor.currentIndex = 0;
::EnumDisplayMonitors( NULL, NULL, AddMonitorsCallBack, (LPARAM)&addMonitor );
}
//************************************
// 函数名称: GetMonitorXY
// 返回类型: POINTL
// 参数信息: DWORD _MonitorIndex
// 函数说明:
//************************************
POINTL DuiMonitor::GetMonitorXY( DWORD _MonitorIndex /*= 1*/ )
{
if(_MonitorIndex <= 0 || _MonitorIndex > GetMonitorCount())
return POINTL();
DEVMODE& mDevMode = GetMonitorDevMode(_MonitorIndex);
if(!mDevMode.dmDriverVersion)
return POINTL();
return mDevMode.dmPosition;
}
//************************************
// 函数名称: GetMainMonitorIndex
// 返回类型: DWORD
// 函数说明:
//************************************
DWORD DuiMonitor::GetMainMonitorIndex()
{
DWORD nMonitorCount = GetMonitorCount();
for(DWORD nMonitorIndex = 1;nMonitorIndex <= nMonitorCount;nMonitorIndex++)
{
POINTL nPoint = GetMonitorXY(nMonitorIndex);
if(0 == nPoint.x && 0 == nPoint.y)
return nMonitorIndex;
}
return 1;
}
//************************************
// 函数名称: GetMonitorSize
// 返回类型: SIZE
// 参数信息: DWORD _MonitorIndex
// 函数说明:
//************************************
SIZE DuiMonitor::GetMonitorSize( DWORD _MonitorIndex /*= 1*/ )
{
if(_MonitorIndex <= 0 || _MonitorIndex > GetMonitorCount())
return SIZE();
DEVMODE& mDevMode = GetMonitorDevMode(_MonitorIndex);
if(!mDevMode.dmDriverVersion)
return SIZE();
SIZE mSize = { mDevMode.dmPelsWidth, mDevMode.dmPelsHeight};
return mSize;
}
//************************************
// 函数名称: GetMonitorDevMode
// 返回类型: DEVMODE&
// 参数信息: DWORD _MonitorIndex
// 函数说明:
//************************************
DEVMODE& DuiMonitor::GetMonitorDevMode( DWORD _MonitorIndex /*= 1*/ )
{
static DEVMODE mDevMode;
memset(&mDevMode,0, sizeof(mDevMode));
if(_MonitorIndex <= 0 || _MonitorIndex > GetMonitorCount())
return mDevMode;
mDevMode.dmSize = sizeof(mDevMode);
DISPLAY_DEVICE& mDisplayDevice = GetMonitorDisplayDevice(_MonitorIndex);
mDisplayDevice.cb = sizeof(DISPLAY_DEVICE);
if(EnumDisplaySettings(mDisplayDevice.DeviceName,ENUM_CURRENT_SETTINGS,&mDevMode))
return mDevMode;
memset(&mDevMode,0, sizeof(mDevMode));
return mDevMode;
}
