reactos/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                     LocalFree(lpSuccess);
  42                 }
  43
  44                 bRet = TRUE;
  45             }
  46
  47             CloseServiceHandle(hSc);
  48         }
  49
  50         CloseServiceHandle(hSCManager);
  51     }
  52
  53     return bRet;
  54 }
  55
  56 INT_PTR CALLBACK
  57 DeleteDialogProc(HWND hDlg,
  58                  UINT message,
  59                  WPARAM wParam,
  60                  LPARAM lParam)
  61 {
  62     PMAIN_WND_INFO Info = NULL;
  63     HICON hIcon = NULL;
  64
  65     /* Get the window context */
  66     Info = (PMAIN_WND_INFO)GetWindowLongPtr(hDlg,
  67                                             GWLP_USERDATA);
  68     if (Info == NULL && message != WM_INITDIALOG)
  69     {
  70         return FALSE;
  71     }
  72
  73     switch (message)
  74     {
  75         case WM_INITDIALOG:
  76         {
  77             LPTSTR lpDescription;
  78
  79             Info = (PMAIN_WND_INFO)lParam;
  80             if (Info != NULL)
  81             {
  82                 SetWindowLongPtr(hDlg,
  83                                  GWLP_USERDATA,
  84                                  (LONG_PTR)Info);
  85
  86                 hIcon = (HICON)LoadImage(hInstance,
  87                                          MAKEINTRESOURCE(IDI_SM_ICON),
  88                                          IMAGE_ICON,
  89                                          16,
  90                                          16,
  91                                          0);
  92                 if (hIcon)
  93                 {
  94                     SendMessage(hDlg,
  95                                 WM_SETICON,
  96                                 ICON_SMALL,
  97                                 (LPARAM)hIcon);
  98                     DestroyIcon(hIcon);
  99                 }
 100
 101                 SendDlgItemMessage(hDlg,
 102                                    IDC_DEL_NAME,
 103                                    WM_SETTEXT,
 104                                    0,
 105                                    (LPARAM)Info->pCurrentService->lpDisplayName);
 106
 107                 lpDescription = GetServiceDescription(Info->pCurrentService->lpServiceName);
 108                 if (lpDescription)
 109                 {
 110                     SendDlgItemMessage(hDlg,
 111                                        IDC_DEL_DESC,
 112                                        WM_SETTEXT,
 113                                        0,
 114                                        (LPARAM)lpDescription);
 115                     HeapFree(ProcessHeap,
 116                              0,
 117                              lpDescription);
 118                 }
 119
 120                 return TRUE;
 121             }
 122
 123             return FALSE;
 124         }
 125
 126         case WM_COMMAND:
 127         {
 128             switch (LOWORD(wParam))
 129             {
 130                 case IDOK:
 131                 {
 132                     if (DoDeleteService(Info, hDlg))
 133                     {
 134                         (void)ListView_DeleteItem(Info->hListView,
 135                                                   Info->SelectedItem);
 136                         UpdateServiceCount(Info);
 137                     }
 138                     EndDialog(hDlg,
 139                               LOWORD(wParam));
 140                     return TRUE;
 141                 }
 142
 143                 case IDCANCEL:
 144                 {
 145                     EndDialog(hDlg,
 146                               LOWORD(wParam));
 147                     return TRUE;
 148                 }
 149             }
 150         }
 151     }
 152
 153     return FALSE;
 154 }