base/applications/mscutils/servman/delete.c

   1 /*
   2  * PROJECT:     ReactOS Services
   3  * LICENSE:     GPL - See COPYING in the top level directory
   4  * FILE:        base/applications/mscutils/servman/delete.c
   5  * PURPOSE:     Delete an existing service
   6  * COPYRIGHT:   Copyright 2006-2007 Ged Murphy <gedmurphy@reactos.org>
   7  *
   8  */
   9
  10 #include "precomp.h"
  11
  12 static BOOL
  13 DoDeleteService(PMAIN_WND_INFO Info,
  14                 HWND hDlg)
  15 {
  16     SC_HANDLE hSCManager;
  17     SC_HANDLE hSc;
  18     BOOL bRet = FALSE;
  19
  20     hSCManager = OpenSCManager(NULL,
  21                                NULL,
  22                                SC_MANAGER_ALL_ACCESS);
  23     if (hSCManager)
  24     {
  25         hSc = OpenService(hSCManager,
  26                           Info->pCurrentService->lpServiceName,
  27                           DELETE);
  28         if (hSc)
  29         {
  30             if (DeleteService(hSc))
  31             {
  32                 LPTSTR lpSuccess;
  33
  34                 /* report success to user */
  35                 if (AllocAndLoadString(&lpSuccess,
  36                                        hInstance,
  37                                        IDS_DELETE_SUCCESS))
  38                 {
  39                     DisplayString(lpSuccess);
  40
  41                     HeapFree(ProcessHeap,
  42                              0,
  43                              lpSuccess);
  44                 }
  45
  46                 bRet = TRUE;
  47             }
  48
  49             CloseServiceHandle(hSc);
  50         }
  51
  52         CloseServiceHandle(hSCManager);
  53     }
  54
  55     return bRet;
  56 }
  57
  58
  59 INT_PTR CALLBACK
  60 DeleteDialogProc(HWND hDlg,
  61                  UINT message,
  62                  WPARAM wParam,
  63                  LPARAM lParam)
  64 {
  65     PMAIN_WND_INFO Info = NULL;
  66     HICON hIcon = NULL;
  67
  68     /* Get the window context */
  69     Info = (PMAIN_WND_INFO)GetWindowLongPtr(hDlg,
  70                                             GWLP_USERDATA);
  71     if (Info == NULL && message != WM_INITDIALOG)
  72     {
  73         return FALSE;
  74     }
  75
  76     switch (message)
  77     {
  78         case WM_INITDIALOG:
  79         {
  80             LPTSTR lpDescription;
  81
  82             Info = (PMAIN_WND_INFO)lParam;
  83             if (Info != NULL)
  84             {
  85                 SetWindowLongPtr(hDlg,
  86                                  GWLP_USERDATA,
  87                                  (LONG_PTR)Info);
  88
  89                 hIcon = (HICON)LoadImage(hInstance,
  90                                          MAKEINTRESOURCE(IDI_SM_ICON),
  91                                          IMAGE_ICON,
  92                                          16,
  93                                          16,
  94                                          0);
  95                 if (hIcon)
  96                 {
  97                     SendMessage(hDlg,
  98                                 WM_SETICON,
  99                                 ICON_SMALL,
 100                                 (LPARAM)hIcon);
 101                     DestroyIcon(hIcon);
 102                 }
 103
 104                 SendDlgItemMessage(hDlg,
 105                                    IDC_DEL_NAME,
 106                                    WM_SETTEXT,
 107                                    0,
 108                                    (LPARAM)Info->pCurrentService->lpDisplayName);
 109
 110                 lpDescription = GetServiceDescription(Info->pCurrentService->lpServiceName);
 111                 if (lpDescription)
 112                 {
 113                     SendDlgItemMessage(hDlg,
 114                                        IDC_DEL_DESC,
 115                                        WM_SETTEXT,
 116                                        0,
 117                                        (LPARAM)lpDescription);
 118                     HeapFree(ProcessHeap,
 119                              0,
 120                              lpDescription);
 121                 }
 122
 123                 return TRUE;
 124             }
 125
 126             return FALSE;
 127         }
 128
 129         case WM_COMMAND:
 130         {
 131             switch (LOWORD(wParam))
 132             {
 133                 case IDOK:
 134                 {
 135                     if (DoDeleteService(Info, hDlg))
 136                     {
 137                         (void)ListView_DeleteItem(Info->hListView,
 138                                                   Info->SelectedItem);
 139                         UpdateServiceCount(Info);
 140                     }
 141                     EndDialog(hDlg,
 142                               LOWORD(wParam));
 143                     return TRUE;
 144                 }
 145
 146                 case IDCANCEL:
 147                 {
 148                     EndDialog(hDlg,
 149                               LOWORD(wParam));
 150                     return TRUE;
 151                 }
 152             }
 153         }
 154     }
 155
 156     return FALSE;
 157 }