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131 lines
3.9 KiB
C
131 lines
3.9 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: base/services/shsvcs/thmsvc.c
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* PURPOSE: Themes service
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* PROGRAMMER: Giannis Adamopoulos
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*/
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/* INCLUDES *****************************************************************/
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#include <windows.h>
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(shsvcs);
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/* GLOBALS ******************************************************************/
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static WCHAR ServiceName[] = L"Themes";
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SERVICE_STATUS_HANDLE ServiceStatusHandle;
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SERVICE_STATUS ServiceStatus;
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/* FUNCTIONS *****************************************************************/
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HANDLE StartEvent, StopEvent;
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static VOID
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UpdateServiceStatus(DWORD dwState)
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{
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ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
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ServiceStatus.dwCurrentState = dwState;
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if (dwState == SERVICE_RUNNING)
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ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_PAUSE_CONTINUE | SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
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else if (dwState == SERVICE_PAUSED)
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ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_PAUSE_CONTINUE;
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else
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ServiceStatus.dwControlsAccepted = 0;
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ServiceStatus.dwWin32ExitCode = 0;
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ServiceStatus.dwServiceSpecificExitCode = 0;
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ServiceStatus.dwCheckPoint = 0;
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if (dwState == SERVICE_START_PENDING ||
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dwState == SERVICE_STOP_PENDING ||
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dwState == SERVICE_PAUSE_PENDING ||
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dwState == SERVICE_CONTINUE_PENDING)
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ServiceStatus.dwWaitHint = 10000;
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else
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ServiceStatus.dwWaitHint = 0;
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SetServiceStatus(ServiceStatusHandle,
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&ServiceStatus);
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}
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static DWORD WINAPI
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ServiceControlHandler(DWORD dwControl,
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DWORD dwEventType,
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LPVOID lpEventData,
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LPVOID lpContext)
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{
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TRACE("ServiceControlHandler() called\n");
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switch (dwControl)
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{
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case SERVICE_CONTROL_STOP:
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TRACE(" SERVICE_CONTROL_STOP received\n");
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/* Signal the theme server in winlogon to remove theme hooks */
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ResetEvent(StartEvent);
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SetEvent(StopEvent);
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UpdateServiceStatus(SERVICE_STOPPED);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_PAUSE:
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TRACE(" SERVICE_CONTROL_PAUSE received\n");
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UpdateServiceStatus(SERVICE_PAUSED);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_CONTINUE:
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TRACE(" SERVICE_CONTROL_CONTINUE received\n");
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UpdateServiceStatus(SERVICE_RUNNING);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_INTERROGATE:
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TRACE(" SERVICE_CONTROL_INTERROGATE received\n");
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SetServiceStatus(ServiceStatusHandle,
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&ServiceStatus);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_SHUTDOWN:
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TRACE(" SERVICE_CONTROL_SHUTDOWN received\n");
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UpdateServiceStatus(SERVICE_STOPPED);
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return ERROR_SUCCESS;
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default :
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TRACE(" Control %lu received\n");
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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}
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VOID
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WINAPI
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ThemeServiceMain(DWORD argc, LPTSTR *argv)
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{
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UNREFERENCED_PARAMETER(argc);
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UNREFERENCED_PARAMETER(argv);
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ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
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ServiceControlHandler,
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NULL);
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if (!ServiceStatusHandle)
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{
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ERR("RegisterServiceCtrlHandlerExW() failed! (Error %lu)\n", GetLastError());
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return;
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}
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StartEvent = CreateEventW(NULL, TRUE, FALSE, L"Global\\ThemeStartEvent");
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StopEvent = CreateEventW(NULL, TRUE, FALSE, L"Global\\ThemeStopEvent");
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UpdateServiceStatus(SERVICE_RUNNING);
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/* Signal the theme server in winlogon to install theme hooks */
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ResetEvent(StopEvent);
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SetEvent(StartEvent);
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}
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/* EOF */
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