src/WINNT/afsapplib/afsapplib.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 /*
  19  * VARIABLES __________________________________________________________________
  20  *
  21  */
  22
  23 static HWND g_hMain = NULL;
  24 static TCHAR g_szAppName[ cchNAME ] = TEXT("");
  25
  26
  27 /*
  28  * PROTOTYPES _________________________________________________________________
  29  *
  30  */
  31
  32 extern void OnCoverWindow (WPARAM wp, LPARAM lp);
  33 extern void OnExpiredCredentials (WPARAM wp, LPARAM lp);
  34 extern void OnCreateErrorDialog (WPARAM wp, LPARAM lp);
  35
  36 HRESULT CALLBACK AfsAppLib_MainHook (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp);
  37
  38
  39 /*
  40  * ROUTINES ___________________________________________________________________
  41  *
  42  */
  43
  44 void AfsAppLib_SetAppName (LPTSTR pszName)
  45 {
  46    lstrcpy (g_szAppName, pszName);
  47 }
  48
  49
  50 void AfsAppLib_GetAppName (LPTSTR pszName)
  51 {
  52    lstrcpy (pszName, g_szAppName);
  53 }
  54
  55
  56 void AfsAppLib_SetMainWindow (HWND hMain)
  57 {
  58    if (g_hMain != NULL)
  59       Subclass_RemoveHook (g_hMain, AfsAppLib_MainHook);
  60
  61    if ((g_hMain = hMain) != NULL)
  62       Subclass_AddHook (g_hMain, AfsAppLib_MainHook);
  63 }
  64
  65
  66 HWND AfsAppLib_GetMainWindow (void)
  67 {
  68    return g_hMain;
  69 }
  70
  71
  72 HRESULT CALLBACK AfsAppLib_MainHook (HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
  73 {
  74    PVOID oldProc = Subclass_FindNextHook (hWnd, AfsAppLib_MainHook);
  75
  76    switch (msg)
  77       {
  78       case WM_COVER_WINDOW:
  79          OnCoverWindow (wp, lp);
  80          break;
  81
  82       case WM_EXPIRED_CREDENTIALS:
  83          OnExpiredCredentials (wp, lp);
  84          break;
  85
  86       case WM_CREATE_ERROR_DIALOG:
  87          OnCreateErrorDialog (wp, lp);
  88          break;
  89
  90       case WM_DESTROY:
  91          AfsAppLib_SetMainWindow (NULL);
  92          break;
  93       }
  94
  95    if (oldProc)
  96       return (CallWindowProc ((WNDPROC)oldProc, hWnd, msg, wp, lp));
  97    else
  98       return (DefWindowProc (hWnd, msg, wp, lp));
  99 }
 100