src/WINNT/afsapplib/al_error.cpp

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 extern "C" {
  11 #include <afs/param.h>
  12 #include <afs/stds.h>
  13 }
  14
  15 #include <WINNT/afsapplib.h>
  16
  17 /*
  18  * PROTOTYPES _________________________________________________________________
  19  *
  20  */
  21
  22 void cdecl vErrorDialog (BOOL fFatal, DWORD dwStatus, LONG idError, LPTSTR pszFmt, va_list arg);
  23
  24 HRESULT CALLBACK Error_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp);
  25
  26 void OnCreateErrorDialog (WPARAM wp, LPARAM lp);
  27
  28
  29 /*
  30  * ERROR DIALOGS ______________________________________________________________
  31  *
  32  */
  33
  34 typedef struct
  35    {
  36    BOOL fFatal;
  37    LPTSTR pszError;
  38    DWORD dwError;
  39    } ERRORPARAMS;
  40
  41 void cdecl ErrorDialog (DWORD dwStatus, LPTSTR pszError, LPTSTR pszFmt, ...)
  42 {
  43    va_list arg;
  44    va_start (arg, pszFmt);
  45    vErrorDialog (FALSE, dwStatus, (LONG)(LONG_PTR)pszError, pszFmt, arg);
  46 }
  47
  48 void cdecl ErrorDialog (DWORD dwStatus, int idsError, LPTSTR pszFmt, ...)
  49 {
  50    va_list arg;
  51    va_start (arg, pszFmt);
  52    vErrorDialog (FALSE, dwStatus, (LONG)idsError, pszFmt, arg);
  53 }
  54
  55 void cdecl FatalErrorDialog (DWORD dwStatus, LPTSTR pszError, LPTSTR pszFmt, ...)
  56 {
  57    va_list arg;
  58    va_start (arg, pszFmt);
  59    vErrorDialog (TRUE, dwStatus, (LONG)(LONG_PTR)pszError, pszFmt, arg);
  60 }
  61
  62 void cdecl FatalErrorDialog (DWORD dwStatus, int idsError, LPTSTR pszFmt, ...)
  63 {
  64    va_list arg;
  65    va_start (arg, pszFmt);
  66    vErrorDialog (TRUE, dwStatus, (LONG)idsError, pszFmt, arg);
  67 }
  68
  69
  70 void cdecl vErrorDialog (BOOL fFatal, DWORD dwStatus, LONG idError, LPTSTR pszFmt, va_list arg)
  71 {
  72    ERRORPARAMS *lpep = New (ERRORPARAMS);
  73    lpep->fFatal = fFatal;
  74    lpep->pszError = vFormatString (idError, pszFmt, arg);
  75    lpep->dwError = dwStatus;
  76
  77    if (!AfsAppLib_GetMainWindow())
  78       {
  79       OnCreateErrorDialog (0, (LPARAM)lpep);
  80       }
  81    else
  82       {
  83       PostMessage (AfsAppLib_GetMainWindow(), WM_CREATE_ERROR_DIALOG, 0, (LPARAM)lpep);
  84       }
  85 }
  86
  87
  88 void ImmediateErrorDialog (DWORD dwStatus, int idsError, LPTSTR pszFmt, ...)
  89 {
  90    va_list arg;
  91    va_start (arg, pszFmt);
  92
  93    ERRORPARAMS *lpep = New (ERRORPARAMS);
  94    lpep->fFatal = FALSE;
  95    lpep->pszError = vFormatString (idsError, pszFmt, arg);
  96    lpep->dwError = dwStatus;
  97
  98    ModalDialogParam (IDD_APPLIB_ERROR, NULL, (DLGPROC)Error_DlgProc, (LPARAM)lpep);
  99
 100    FreeString (lpep->pszError);
 101    Delete (lpep);
 102 }
 103
 104 void ImmediateErrorDialog (DWORD dwStatus, LPTSTR pszError, LPTSTR pszFmt, ...)
 105 {
 106    va_list arg;
 107    va_start (arg, pszFmt);
 108
 109    ERRORPARAMS *lpep = New (ERRORPARAMS);
 110    lpep->fFatal = FALSE;
 111    lpep->pszError = vFormatString (pszError, pszFmt, arg);
 112    lpep->dwError = dwStatus;
 113
 114    ModalDialogParam (IDD_APPLIB_ERROR, NULL, (DLGPROC)Error_DlgProc, (LPARAM)lpep);
 115
 116    FreeString (lpep->pszError);
 117    Delete (lpep);
 118 }
 119
 120
 121 void OnCreateErrorDialog (WPARAM wp, LPARAM lp)
 122 {
 123    ERRORPARAMS *lpep = (ERRORPARAMS*)lp;
 124
 125    ModalDialogParam (IDD_APPLIB_ERROR, NULL, (DLGPROC)Error_DlgProc, (LPARAM)lpep);
 126
 127    if (lpep->fFatal)
 128       {
 129       PostQuitMessage (0);
 130       }
 131
 132    FreeString (lpep->pszError);
 133    Delete (lpep);
 134 }
 135
 136
 137 HRESULT CALLBACK Error_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
 138 {
 139    switch (msg)
 140       {
 141       case WM_INITDIALOG:
 142          TCHAR szApplication[ cchNAME ];
 143          AfsAppLib_GetAppName (szApplication);
 144          if (szApplication[0] != TEXT('\0'))
 145             {
 146             TCHAR szTitle[ cchRESOURCE ];
 147             GetWindowText (hDlg, szTitle, cchRESOURCE);
 148             lstrcat (szTitle, TEXT(" - "));
 149             lstrcat (szTitle, szApplication);
 150             SetWindowText (hDlg, szTitle);
 151             }
 152
 153          ERRORPARAMS *lpep;
 154          if ((lpep = (ERRORPARAMS *)lp) == NULL)
 155             {
 156             TCHAR szError[ cchRESOURCE ];
 157             AfsAppLib_TranslateError (szError, ERROR_NOT_ENOUGH_MEMORY);
 158             SetDlgItemText (hDlg, IDC_ERROR_STATUS, szError);
 159             }
 160          else
 161             {
 162             SetDlgItemText (hDlg, IDC_ERROR_DESC, lpep->pszError);
 163
 164             if (lpep->dwError == 0)
 165                {
 166                RECT rDesc;
 167                GetRectInParent (GetDlgItem (hDlg, IDC_ERROR_DESC), &rDesc);
 168
 169                RECT rStatus;
 170                GetRectInParent (GetDlgItem (hDlg, IDC_ERROR_STATUS), &rStatus);
 171
 172                SetWindowPos (GetDlgItem (hDlg, IDC_ERROR_DESC), NULL,
 173                              0, 0, cxRECT(rDesc), rStatus.bottom -rDesc.top,
 174                              SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER);
 175
 176                ShowWindow (GetDlgItem (hDlg, IDC_ERROR_STATUS), SW_HIDE);
 177                }
 178             else
 179                {
 180                TCHAR szCode[ cchRESOURCE ];
 181                GetDlgItemText (hDlg, IDC_ERROR_STATUS, szCode, cchRESOURCE);
 182
 183                LPTSTR pszStatus = FormatString (szCode, TEXT("%e"), lpep->dwError);
 184                SetDlgItemText (hDlg, IDC_ERROR_STATUS, pszStatus);
 185                FreeString (pszStatus);
 186                }
 187             }
 188          break;
 189
 190       case WM_COMMAND:
 191          switch (LOWORD(wp))
 192             {
 193             case IDOK:
 194             case IDCANCEL:
 195                EndDialog (hDlg, LOWORD(wp));
 196                break;
 197             }
 198          break;
 199       }
 200
 201    return FALSE;
 202 }
 203