shadowwindow.cpp

   1 // $Id: shadowwindow.cpp,v 1.1 2002/05/29 22:06:50 nedko Exp $
   2 //
   3 // Desktop Switcher
   4 // Copyright (C) 2000,2001,2002 Nedko Arnaudov <nedko@users.sourceforge.net>
   5 //
   6 // This program is free software; you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation; either version 2 of the License, or
   9 // (at your option) any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software
  18 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20 #include "ph.h"
  21 #include "ShadowWindow.h"
  22 #include "SwitcherWindow.h"
  23
  24 CShadowWindow::CShadowWindow(CSwitcherWindow *pWndSource)
  25 {
  26   m_pWndSource = pWndSource;
  27   RECT rect;
  28
  29   pWndSource->GetWindowRect(&rect);
  30   m_nWidth = rect.right-rect.left;
  31   m_nHeight = rect.bottom-rect.top;
  32
  33   DWORD dwStyle = pWndSource->GetWindowLong(GWL_STYLE);
  34   DWORD dwExStyle = pWndSource->GetWindowLong(GWL_EXSTYLE);
  35
  36   CWindowImpl<CShadowWindow>::Create(NULL, // Desktop is our parent
  37                                      rect, // Window rectangle
  38                                      "Shadow", // Window name
  39                                      dwStyle&(~WS_VISIBLE), // Style
  40                                      dwExStyle, // Extended style
  41                                      0);
  42
  43   HRGN hRgn = NULL;
  44   pWndSource->GetWindowRgn(hRgn);
  45   VERIFY(SetWindowRgn(hRgn,TRUE));
  46 }
  47
  48 CShadowWindow::~CShadowWindow()
  49 {
  50   if (m_hWnd)
  51     DestroyWindow();
  52 }
  53
  54 void CShadowWindow::Move(unsigned int x, unsigned int y)
  55 {
  56   ShowWindow(SW_SHOW);
  57
  58   MoveWindow(x,y,m_nWidth,m_nHeight,TRUE);
  59 }
  60
  61 LRESULT CShadowWindow::OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  62 {
  63   m_pWndSource->DrawWindow(m_hWnd);
  64
  65   return 0;
  66 }