dlg_about.c

very famous terminal, i use it test cli in vxworks many times, very useful

/*
 * mShell
 * Copyright 2006, Julien Lecomte
 *
 * This software is provided 'as-is', without any express or implied warranty.
 * In no event will the authors be held liable for any damages arising from the
 * use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *   1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software in a
 * product, an acknowledgment in the product documentation would be appreciated
 * but is not required.
 *   2. Altered source versions must be plainly marked as such, and must not
 * be misrepresented as being the original software.
 *   3. This notice may not be removed or altered from any source distribution.
 *
 * $Id: dlg_about.c,v 1.3 2006/04/06 14:45:11 julienlecomte Exp $
 */

#include "mshell_preconfig.h"

#define WIN32_LEAN_AND_MEAN
#include <windows.h>

#include "mshell_resource.h"
#include "mshell.h"

INT_PTR CALLBACK AboutDlgProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
  switch (msg)
  {
    case WM_COMMAND:
      if (LOWORD(wParam) == IDOK)
      {
        EndDialog (hWnd, 0);
        return TRUE;
      }
      return FALSE;

    case WM_DESTROY:
    {
      HANDLE hIco = (HANDLE) SendMessage (GetDlgItem (hWnd, ID_DLG_ICON), STM_SETIMAGE, IMAGE_ICON, 0);
      if (hIco)
        DestroyIcon (hIco);
      return FALSE;
    }

    case WM_INITDIALOG:
    {
      InitDlgFont (hWnd);
      InitDlgCenter (hWnd);

      /* Get version information */
      BOOL bSuccess = FALSE;
      TCHAR szModule[MAX_PATH];
      if (GetModuleFileName (NULL, szModule, MAX_PATH))
      {
        DWORD dwLength = GetFileVersionInfoSize (szModule, NULL);
        if (dwLength)
        {
          LPVOID lpBuffer = HeapAlloc (GetProcessHeap (), 0, dwLength);
          if (lpBuffer)
          {
            if (GetFileVersionInfo (szModule, 0, dwLength, lpBuffer))
            {
              VS_FIXEDFILEINFO *lpVSFFI;
              if (VerQueryValue (lpBuffer, TEXT("\\"), (LPVOID*) &lpVSFFI, NULL))
              {
                TCHAR szBuffer[MAX_PATH];
                /* Personal note: What's the use of 4 version numbers ???
                 * I only see the need for MAJOR/MINOR/REVISION...
                 */
                if (lpVSFFI->dwFileVersionLS)
                  sprintf (szBuffer, "Version %d.%d (Rev. %d)", HIWORD(lpVSFFI->dwFileVersionMS),
                    LOWORD(lpVSFFI->dwFileVersionMS), (int) lpVSFFI->dwFileVersionLS);
                else
                  sprintf (szBuffer, "Version %d.%d", HIWORD(lpVSFFI->dwFileVersionMS), LOWORD(lpVSFFI->dwFileVersionMS));
                SendMessage (GetDlgItem (hWnd, ID_DLG_VERS), WM_SETTEXT, 0, (WPARAM) szBuffer);
                bSuccess = TRUE;
              }
            }
            HeapFree (GetProcessHeap (), 0, lpBuffer);
          }
        }
      }
      if (bSuccess == FALSE)
        ShowWindow (GetDlgItem (hWnd, ID_DLG_VERS), SW_HIDE);

      /* Load license */
      bSuccess = FALSE;
      LPTSTR lpBuffer = HeapAlloc (GetProcessHeap (), 0, 2048 * sizeof(TCHAR));
      if (lpBuffer)
      {
        if (LoadString (GetModuleHandle (NULL), STRTBL_LICENSE, lpBuffer, 2048))
        {
          SendMessage (GetDlgItem (hWnd, ID_DLG_LIC), WM_SETTEXT, (WPARAM) 0, (LPARAM) lpBuffer);
          ShowScrollBar (GetDlgItem (hWnd, ID_DLG_LIC), SB_VERT, TRUE);
          bSuccess = TRUE;
        }
        HeapFree (GetProcessHeap (), 0, lpBuffer);
      }
      if (bSuccess == FALSE)
        ShowWindow (GetDlgItem (hWnd, ID_DLG_LIC), SW_HIDE);

      /* Be nice and show an icon */
      HANDLE hIco = LoadImage (GetModuleHandle (NULL), MAKEINTRESOURCE(ICO_MSHELL),
        IMAGE_ICON, 48, 48, LR_SHARED);
      SendMessage (GetDlgItem (hWnd, ID_DLG_ICON), STM_SETIMAGE, IMAGE_ICON, (LPARAM) hIco);
      return TRUE;
    }

    case WM_SYSCOMMAND:
    {
      if (wParam == SC_CLOSE)
      {
        EndDialog (hWnd, 0);
        return TRUE;
      }
    }
    return FALSE;

    default:
      return FALSE;
  }
}