switcherwindow.h

   1 // $Id: switcherwindow.h,v 1.2 2002/06/29 15:03:33 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 #ifndef _SWITCHER_WINDOW_H_f8ade2f7_4bdf_4b29_9e91_fd26a09ff35d__INCLUDED
  21 #define _SWITCHER_WINDOW_H_f8ade2f7_4bdf_4b29_9e91_fd26a09ff35d__INCLUDED
  22
  23 #include "switcher.h"
  24 #include "ShadowWindow.h"
  25 class CDesktopSwitcher;
  26 class CDesktop;
  27
  28 // Preparation for the function we want to import from USER32.DLL
  29 typedef BOOL (WINAPI *lpfnUpdateLayeredWindow)(HWND hwnd,             // handle to layered window
  30                                                HDC hdcDst,            // handle to screen DC
  31                                                POINT *pptDst,         // new screen position
  32                                                SIZE *psize,           // new size of the layered window
  33                                                HDC hdcSrc,            // handle to surface DC
  34                                                POINT *pptSrc,         // layer position
  35                                                COLORREF crKey,        // color key
  36                                                BLENDFUNCTION *pblend, // blend function
  37                                                DWORD dwFlags);        // options
  38
  39 class CSwitcherWindow : public CWindowImpl <CSwitcherWindow>
  40 {
  41 public:
  42   CSwitcherWindow(CDesktopSwitcher *pDesktopSwitcher, CDesktop *pDesktop);
  43   ~CSwitcherWindow();
  44   BOOL Create();
  45   void Destroy();
  46   void ToggleVisible();
  47   void OnRun();
  48   void DrawWindow();
  49
  50   BEGIN_MSG_MAP(CSwitcherWindow)
  51     MESSAGE_HANDLER(WM_CLOSE,OnClose)
  52     MESSAGE_HANDLER(WM_HOTKEY,OnHotKey)
  53     MESSAGE_HANDLER(WM_NCRBUTTONDOWN,OnRButtonDown)
  54     MESSAGE_HANDLER(WM_EXITSIZEMOVE,OnExitSizeMove)
  55     MESSAGE_HANDLER(WM_NCHITTEST,OnNCHitText)
  56     COMMAND_ID_HANDLER(ID_RUN,OnRun)
  57     COMMAND_ID_HANDLER(ID_EXIT,OnExit)
  58   END_MSG_MAP()
  59
  60 protected:
  61   LRESULT OnClose(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  62   LRESULT OnHotKey(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  63   LRESULT OnRButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  64   LRESULT OnExitSizeMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  65   LRESULT OnNCHitText(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  66
  67   LRESULT OnRun(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
  68   LRESULT OnExit(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
  69
  70 private:
  71   CDesktopSwitcher *m_pDesktopSwitcher;
  72   CDesktop *m_pDesktop;
  73
  74   CShadowWindow *m_pMoveWnd;
  75   POINT m_ptMoveBegin;
  76
  77   HBITMAP m_hBackground;
  78
  79   HDC m_hdcMemory;
  80 };
  81
  82 #endif // #ifndef _SWITCHER_WINDOW_H_f8ade2f7_4bdf_4b29_9e91_fd26a09ff35d__INCLUDED