//.....................................................................................................................
//
//  About Dlg : Implementation file.
//
//  Copyright (C) 1990, 1999 LEAD Technologies, Inc.
//  All rights reserved.
//
//.....................................................................................................................
#include "StdSDK.h"
#include "about.h"
#include "resource.h"

//.....................................................................................................................
// Function prototypes for About dialog box.
//.....................................................................................................................
static L_BOOL CALLBACK aboutDlgProc ( HWND hwnd, L_UINT message, WPARAM wParam, LPARAM lParam ) ;

//.....................................................................................................................
// Function prototypes for message handlers.
//.....................................................................................................................
static L_BOOL aboutDlg_OnInitDialog ( HWND hwnd, HWND hwndFocus, LPARAM lParam ) ;
static L_VOID aboutDlg_OnCommand    ( HWND hwnd, L_INT id, HWND hwndCtl, L_UINT codeNotify ) ;

static L_BOOL CALLBACK aboutDlgProc ( HWND hwnd, L_UINT message, WPARAM wParam, LPARAM lParam )
{
   switch ( message ) 
   {
      // Initialization of controls complete.
   case WM_INITDIALOG:            
      {
         return HANDLE_WM_INITDIALOG ( hwnd, wParam, lParam, aboutDlg_OnInitDialog ) ;
      }
      
      // Notification from a control.
   case WM_COMMAND:               
      {            
         return HANDLE_WM_COMMAND ( hwnd, wParam, lParam, aboutDlg_OnCommand ) ;
      }
   }
   
   return FALSE ;
}

static L_BOOL aboutDlg_OnInitDialog (HWND hwnd, HWND hwndFocus, LPARAM lParam )
{
   UNREFERENCED_PARAMETER ( lParam ) ;
   UNREFERENCED_PARAMETER ( hwndFocus ) ; 
   
   // Center the dialog window
   CenterWindow ( hwnd, NULL ) ;
   
   return TRUE ;
}

static L_VOID aboutDlg_OnCommand ( HWND hwnd, L_INT id, HWND hwndCtl, L_UINT codeNotify )
{
   UNREFERENCED_PARAMETER ( hwndCtl ) ;
   UNREFERENCED_PARAMETER ( codeNotify ) ;
   
   switch ( id ) 
   {
   case IDOK:                          // OK pushbutton/Enter keypress
   case IDCANCEL:                      // Esc keypress
      {
         EndDialog (hwnd, TRUE) ;      // Dismiss the about dialog box
      }
      
      break ;
   }
}

L_VOID doAbout ( HWND hwnd )
{
   HINSTANCE hinst ;
   
   
   hinst = GetWindowInstance ( hwnd ) ;
   
   DialogBox ( hinst, MAKEINTRESOURCE ( IDD_ABOUTBOX ), hwnd, ( DLGPROC ) aboutDlgProc ) ;
}