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 INT_PTR CALLBACK
  59 DeleteDialogProc(HWND hDlg,
  60                  UINT message,
  61                  WPARAM wParam,
  62                  LPARAM lParam)
  63 {
  64     PMAIN_WND_INFO Info = NULL;
  65     HICON hIcon = NULL;
  66
  67     /* Get the window context */
  68     Info = (PMAIN_WND_INFO)GetWindowLongPtr(hDlg,
  69                                             GWLP_USERDATA);
  70     if (Info == NULL && message != WM_INITDIALOG)
  71     {
  72         return FALSE;
  73     }
  74
  75     switch (message)
  76     {
  77         case WM_INITDIALOG:
  78         {
  79             LPTSTR lpDescription;
  80
  81             Info = (PMAIN_WND_INFO)lParam;
  82             if (Info != NULL)
  83             {
  84                 SetWindowLongPtr(hDlg,
  85                                  GWLP_USERDATA,
  86                                  (LONG_PTR)Info);
  87
  88                 hIcon = (HICON)LoadImage(hInstance,
  89                                          MAKEINTRESOURCE(IDI_SM_ICON),
  90                                          IMAGE_ICON,
  91                                          16,
  92                                          16,
  93                                          0);
  94                 if (hIcon)
  95                 {
  96                     SendMessage(hDlg,
  97                                 WM_SETICON,
  98                                 ICON_SMALL,
  99                                 (LPARAM)hIcon);
 100                     DestroyIcon(hIcon);
 101                 }
 102
 103                 SendDlgItemMessage(hDlg,
 104                                    IDC_DEL_NAME,
 105                                    WM_SETTEXT,
 106                                    0,
 107                                    (LPARAM)Info->pCurrentService->lpDisplayName);
 108
 109                 lpDescription = GetServiceDescription(Info->pCurrentService->lpServiceName);
 110                 if (lpDescription)
 111                 {
 112                     SendDlgItemMessage(hDlg,
 113                                        IDC_DEL_DESC,
 114                                        WM_SETTEXT,
 115                                        0,
 116                                        (LPARAM)lpDescription);
 117                     HeapFree(ProcessHeap,
 118                              0,
 119                              lpDescription);
 120                 }
 121
 122                 return TRUE;
 123             }
 124
 125             return FALSE;
 126         }
 127
 128         case WM_COMMAND:
 129         {
 130             switch (LOWORD(wParam))
 131             {
 132                 case IDOK:
 133                 {
 134                     if (DoDeleteService(Info, hDlg))
 135                     {
 136                         (void)ListView_DeleteItem(Info->hListView,
 137                                                   Info->SelectedItem);
 138                         UpdateServiceCount(Info);
 139                     }
 140                     EndDialog(hDlg,
 141                               LOWORD(wParam));
 142                     return TRUE;
 143                 }
 144
 145                 case IDCANCEL:
 146                 {
 147                     EndDialog(hDlg,
 148                               LOWORD(wParam));
 149                     return TRUE;
 150                 }
 151             }
 152         }
 153     }
 154
 155     return FALSE;
 156 }