/*----------------------------------------------------------------------------
|
|  subclass.c
|
 ---------------------------------------------------------------------------*/


#include "precomp.h"
#include "Demo.h"
#include "subclass.h"


extern HWND hwndRB;

/*----------------------------------------------------------------------------
|
|  MdiClientProc
|
 ---------------------------------------------------------------------------*/
LRESULT CALLBACK
MdiClientProc
(
   HWND   hWnd,
   UINT   uMsg,
   WPARAM wParam,
   LPARAM lParam
)
{
   RECT    rc;
   RECT    rband;
   RECT    rStatus;
   LRESULT val;
   
   val = CallWindowProc( (WNDPROC) OldMdiClientProc, hWnd, uMsg, wParam, lParam );
   
   switch (uMsg)
   {
   case WM_SIZE:
      {
         
         GetClientRect( GetParent( hWnd ), &rc );
         
         if ( IsWindowVisible( hwndRB ) )
         {
            GetClientRect( hwndRB, &rband );
         }
         
         else
         {
            // Cancel rubber band calculations.
            rband.bottom = 0;
         }
         
         if ( IsWindowVisible( g_hWndStatus ) )
         {
            GetClientRect( g_hWndStatus, &rStatus );
         }
         else
         {
            // Cancel status bar calculations.
            rStatus.bottom = 0;
         }
         
         MoveWindow( hWnd, 0, rband.bottom + 5, rc.right, rc.bottom - rband.bottom - rStatus.bottom - 5, TRUE );
      }
      
      break;
   }
   
   return val;
}


/*----------------------------------------------------------------------------
|
|  RBProc
|
 ---------------------------------------------------------------------------*/
LRESULT CALLBACK
RBProc
(
   HWND hWnd,
   UINT uMsg,
   WPARAM wParam,
   LPARAM lParam
)
{
  LRESULT result;
  
  result = CallWindowProc( OldRBandProc, hWnd, uMsg, wParam, lParam );
  
  if ( WM_SIZE == uMsg )
  {
      // Send a resize message to the mdiclient
     SendMessage( g_hWndClient, WM_SIZE, 0, 0 );
  }
	
  return result;
}

 
/*----------------------------------------------------------------------------
|
|  ObjectsToolbarProc
|
 ---------------------------------------------------------------------------*/
LRESULT CALLBACK
ObjectsToolbarProc
(
   HWND   hWnd,
   UINT   uMsg,
   WPARAM wParam,
   LPARAM lParam
)
{
	if ( WM_RBUTTONDOWN == uMsg )
		uMsg = WM_LBUTTONDOWN;
	
   else if ( WM_RBUTTONUP == uMsg )
		uMsg = WM_LBUTTONUP;
   
	return CallWindowProc( (WNDPROC)OldToolbarProc, hWnd, uMsg, wParam, lParam );
}


/* EOF ----------------------------------------------------------------------*/