reactos/base/services/thmsvc/thmsvc.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS kernel
   4  * FILE:             services/thmsvc/thmsvc.c
   5  * PURPOSE:          Themes service
   6  * PROGRAMMER:       Giannis Adamopoulos
   7  */
   8
   9 /* INCLUDES *****************************************************************/
  10
  11 #include <windows.h>
  12 #include <uxtheme.h>
  13 #include <uxundoc.h>
  14 #include <wine/debug.h>
  15
  16 WINE_DEFAULT_DEBUG_CHANNEL(thmsvc);
  17
  18
  19 /* GLOBALS ******************************************************************/
  20
  21 static VOID CALLBACK ServiceMain(DWORD argc, LPWSTR *argv);
  22 static WCHAR ServiceName[] = L"Themes";
  23 static SERVICE_TABLE_ENTRYW ServiceTable[] =
  24 {
  25     {ServiceName, ServiceMain},
  26     {NULL, NULL}
  27 };
  28
  29 SERVICE_STATUS_HANDLE ServiceStatusHandle;
  30 SERVICE_STATUS ServiceStatus;
  31
  32
  33 /* FUNCTIONS *****************************************************************/
  34
  35 static VOID
  36 UpdateServiceStatus(DWORD dwState)
  37 {
  38     ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
  39     ServiceStatus.dwCurrentState = dwState;
  40
  41     if (dwState == SERVICE_RUNNING)
  42         ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_PAUSE_CONTINUE | SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
  43     else if (dwState == SERVICE_PAUSED)
  44         ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_PAUSE_CONTINUE;
  45     else
  46         ServiceStatus.dwControlsAccepted = 0;
  47
  48     ServiceStatus.dwWin32ExitCode = 0;
  49     ServiceStatus.dwServiceSpecificExitCode = 0;
  50     ServiceStatus.dwCheckPoint = 0;
  51
  52     if (dwState == SERVICE_START_PENDING ||
  53         dwState == SERVICE_STOP_PENDING ||
  54         dwState == SERVICE_PAUSE_PENDING ||
  55         dwState == SERVICE_CONTINUE_PENDING)
  56         ServiceStatus.dwWaitHint = 10000;
  57     else
  58         ServiceStatus.dwWaitHint = 0;
  59
  60     SetServiceStatus(ServiceStatusHandle,
  61                      &ServiceStatus);
  62 }
  63
  64
  65 static DWORD WINAPI
  66 ServiceControlHandler(DWORD dwControl,
  67                       DWORD dwEventType,
  68                       LPVOID lpEventData,
  69                       LPVOID lpContext)
  70 {
  71     TRACE("ServiceControlHandler() called\n");
  72
  73     switch (dwControl)
  74     {
  75         case SERVICE_CONTROL_STOP:
  76             TRACE("  SERVICE_CONTROL_STOP received\n");
  77             UpdateServiceStatus(SERVICE_STOPPED);
  78             ThemeHooksRemove();
  79             return ERROR_SUCCESS;
  80
  81         case SERVICE_CONTROL_PAUSE:
  82             TRACE("  SERVICE_CONTROL_PAUSE received\n");
  83             UpdateServiceStatus(SERVICE_PAUSED);
  84             return ERROR_SUCCESS;
  85
  86         case SERVICE_CONTROL_CONTINUE:
  87             TRACE("  SERVICE_CONTROL_CONTINUE received\n");
  88             UpdateServiceStatus(SERVICE_RUNNING);
  89             return ERROR_SUCCESS;
  90
  91         case SERVICE_CONTROL_INTERROGATE:
  92             TRACE("  SERVICE_CONTROL_INTERROGATE received\n");
  93             SetServiceStatus(ServiceStatusHandle,
  94                              &ServiceStatus);
  95             return ERROR_SUCCESS;
  96
  97         case SERVICE_CONTROL_SHUTDOWN:
  98             TRACE("  SERVICE_CONTROL_SHUTDOWN received\n");
  99             UpdateServiceStatus(SERVICE_STOPPED);
 100             return ERROR_SUCCESS;
 101
 102         default :
 103             TRACE("  Control %lu received\n");
 104             return ERROR_CALL_NOT_IMPLEMENTED;
 105     }
 106 }
 107
 108
 109 static VOID CALLBACK
 110 ServiceMain(DWORD argc, LPWSTR *argv)
 111 {
 112     UNREFERENCED_PARAMETER(argc);
 113     UNREFERENCED_PARAMETER(argv);
 114
 115     TRACE("ServiceMain() called\n");
 116
 117     ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
 118                                                         ServiceControlHandler,
 119                                                         NULL);
 120
 121     TRACE("Calling SetServiceStatus()\n");
 122     UpdateServiceStatus(SERVICE_RUNNING);
 123     TRACE("SetServiceStatus() called\n");
 124
 125     ThemeHooksInstall();
 126
 127     TRACE("ServiceMain() done\n");
 128 }
 129
 130
 131 int
 132 wmain(int argc, WCHAR *argv[])
 133 {
 134     UNREFERENCED_PARAMETER(argc);
 135     UNREFERENCED_PARAMETER(argv);
 136
 137     TRACE("thmsvc: main() started\n");
 138
 139     StartServiceCtrlDispatcher(ServiceTable);
 140
 141     TRACE("thmsvc: main() done\n");
 142
 143     return 0;
 144 }
 145
 146 /* EOF */