VC创建虚拟桌面

 
/*************************************************
 * Create a new Desktop and run a Process in it. *
 * (Win NT+).                                    *
 *************************************************/
int DLL_EXP_IMP WINAPI Process_Desktop(char *szDesktopName, char *szPath)
{
 HDESK hOriginalThread;
 HDESK hOriginalInput;
 HDESK hNewDesktop;

 // Save original ...
 hOriginalThread = GetThreadDesktop(GetCurrentThreadId());
 hOriginalInput = OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP);

 // Create a new Desktop and switch to it
 hNewDesktop = CreateDesktop(szDesktopName, NULL, NULL, 0, GENERIC_ALL, NULL);
 SetThreadDesktop(hNewDesktop);
 SwitchDesktop(hNewDesktop);

 // Execute process in new desktop
 StartProcess(szDesktopName, szPath);

 // Restore original ...
 SwitchDesktop(hOriginalInput);
 SetThreadDesktop(hOriginalThread);

 // Close the Desktop
 CloseDesktop(hNewDesktop);

 return 0;
}






/************************************************
 * Create a new Desktop and run a Thread in it. *
 * (Win NT+).                                   *
 ************************************************/
int DLL_EXP_IMP WINAPI Thread_Desktop(LPTHREAD_START_ROUTINE ThreadFunc, THREAD_DATA *td)
{
 HDESK hOriginalThread;
 HDESK hOriginalInput;
 HDESK hNewDesktop;

 // Save original ...
 hOriginalThread = GetThreadDesktop(GetCurrentThreadId());
 hOriginalInput = OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP);

 // Create a new Desktop and switch to it
 hNewDesktop = CreateDesktop(td->szDesktopName, NULL, NULL, 0, GENERIC_ALL, NULL);
 SetThreadDesktop(hNewDesktop);
 SwitchDesktop(hNewDesktop);

 // Execute thread in new desktop
 td->hDesk = hNewDesktop;
 StartThread(ThreadFunc, td);

 // Restore original ...
 SwitchDesktop(hOriginalInput);
 SetThreadDesktop(hOriginalThread);

 // Close the Desktop
 CloseDesktop(hNewDesktop);

 return 0;
}