source: trunk/vdir.c@ 1493

/***********************************************************************

  $Id: vdir.c 1341 2008-12-14 22:18:26Z stevenhl $

  INF directory viewer applet

  Copyright (c) 1993-98 M. Kimes
  Copyright (c) 2007, 2008 Steven H.Levine

  05 Jan 08 SHL Sync
  14 Dec 08 SHL Add exception handler support

***********************************************************************/

#include <string.h>

#define INCL_DOS
#define INCL_WIN
#define INCL_DOSEXCEPTIONS              // XCTP_...
#define INCL_DOSERRORS                  // NO_ERROR

#include "dll\fm3dll.h"
#include "dll\mainwnd.h"                // hwndHelp
#include "dll\notebook.h"               // appname
#include "dll\init.h"                   // InitFM3DLL
#include "dll\valid.h"                  // IsFile
#include "dll\dirs.h"                   // save_dir
#include "dll\errutil.h"                // Error reporting
#include "dll\excputil.h"               // Exception handlers

static PSZ pszSrcFile = __FILE__;

int main(int argc, char *argv[])
{
  HAB hab;
  HMQ hmq;
  QMSG qmsg;
  HWND hwndFrame;
  CHAR fullname[CCHMAXPATH];
  PSZ thisarg = NULL;
  UINT x;
  APIRET regRet;
  EXCEPTIONREGISTRATIONRECORD regRec = { NULL, NULL };

  strcpy(appname, "VDIR");
  DosError(FERR_DISABLEHARDERR);

  regRec.ExceptionHandler = HandleException;
  regRet = DosSetExceptionHandler(&regRec);
  if (regRet != NO_ERROR) {
    DbgMsg(pszSrcFile, __LINE__,
           "DosSetExceptionHandler failed with error %u", regRet);
  }

  for (x = 1; x < argc; x++) {
    if (!strchr("/;,`\'", *argv[x]) && (IsRoot(argv[x]) || !IsFile(argv[x]))) {
      thisarg = argv[x];
      break;
    }
  }

  if (thisarg) {
    if (DosQueryPathInfo(thisarg,
                         FIL_QUERYFULLNAME, fullname, sizeof(fullname)))
      strcpy(fullname, thisarg);
  }
  else
    save_dir(fullname);

  hab = WinInitialize(0);
  if (hab) {
    hmq = WinCreateMsgQueue(hab, 1024);
    if (hmq) {
      if (InitFM3DLL(hab, argc, argv)) {
        hwndFrame = StartDirCnr(HWND_DESKTOP, fullname, (HWND) 0, 0);
        if (hwndFrame) {
          if (hwndHelp)
            WinAssociateHelpInstance(hwndHelp, hwndFrame);
          for (;;) {
            if (!WinGetMsg(hab, &qmsg, (HWND) 0, 0, 0)) {
              if (qmsg.hwnd)
                qmsg.msg = WM_CLOSE;
              else
                break;
            }
            if (hwndBubble &&
                ((qmsg.msg > (WM_BUTTON1DOWN - 1) &&
                  qmsg.msg < (WM_BUTTON3DBLCLK + 1)) ||
                 (qmsg.msg > (WM_CHORD - 1) &&
                  qmsg.msg < (WM_BUTTON3CLICK + 1))) &&
                WinIsWindowVisible(hwndBubble))
              WinShowWindow(hwndBubble, FALSE);
            WinDispatchMsg(hab, &qmsg);
          }
        }
      }
      DosSleep(125L);
      WinDestroyMsgQueue(hmq);
    }
    WinTerminate(hab);
  }
  return 0;
}