csplugincommon/win32/customcursor.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2004 by Jorrit Tyberghein 00003 (C) 2004 by Frank Richter 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public 00016 License along with this library; if not, write to the Free 00017 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 */ 00019 00020 #ifndef __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__ 00021 #define __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__ 00022 00027 #include "csextern_win.h" 00028 #include "csutil/csstring.h" 00029 #include "csutil/hash.h" 00030 #include "csutil/refcount.h" 00031 #include "csutil/weakkeyedhash.h" 00032 #include "csutil/weakref.h" 00033 #include "csgfx/rgbpixel.h" 00034 00041 class CS_CSPLUGINCOMMON_WIN_EXPORT csWin32CustomCursors 00042 { 00043 struct CachedCursor : public CS::Utility::FastRefCount<CachedCursor> 00044 { 00045 HCURSOR cursor; 00046 bool destroyAsIcon; 00047 00048 CachedCursor () 00049 { 00050 cursor = 0; 00051 destroyAsIcon = false; 00052 } 00053 CachedCursor (HCURSOR h, bool b) : cursor (h), destroyAsIcon (b) {} 00054 ~CachedCursor(); 00055 }; 00056 CS::Container::WeakKeyedHash<csRef<CachedCursor>, csWeakRef<iImage> > cachedCursors; 00057 00058 csPtr<CachedCursor> CreateMonoCursor (iImage* image, const csRGBcolor* keycolor, 00059 int hotspot_x, int hotspot_y); 00060 public: 00061 ~csWin32CustomCursors (); 00062 00063 HCURSOR GetMouseCursor (iImage* image, const csRGBcolor* keycolor, 00064 int hotspot_x, int hotspot_y, csRGBcolor fg, csRGBcolor bg); 00065 private: 00066 00067 csPtr<CachedCursor> CreateCursor (iImage* image, const csRGBcolor* keycolor, 00068 int hotspot_x, int hotspot_y); 00069 }; 00070 00073 #endif // __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__ 00074
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