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customcursor.h
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 00023 #include "csextern.h" 00024 #include "csutil/hash.h" 00025 #include "csutil/hashhandlers.h" 00026 #include "csgfx/rgbpixel.h" 00027 00028 class CS_CSPLUGINCOMMON_W32_EXPORT csWin32CustomCursors 00029 { 00030 struct CachedCursor 00031 { 00032 HCURSOR cursor; 00033 bool destroyAsIcon; 00034 00035 CachedCursor () 00036 { 00037 cursor = 0; 00038 destroyAsIcon = false; 00039 } 00040 CachedCursor (HCURSOR h, bool b) : cursor (h), destroyAsIcon (b) {} 00041 }; 00042 csHash<CachedCursor, csStrKey, csConstCharHashKeyHandler> cachedCursors; 00043 csArray<CachedCursor> blindCursors; 00044 00045 CachedCursor CreateMonoCursor (iImage* image, const csRGBcolor* keycolor, 00046 int hotspot_x, int hotspot_y); 00047 public: 00048 ~csWin32CustomCursors (); 00049 00050 HCURSOR GetMouseCursor (iImage* image, const csRGBcolor* keycolor, 00051 int hotspot_x, int hotspot_y, csRGBcolor fg, csRGBcolor bg); 00052 private: 00053 00054 CachedCursor CreateCursor (iImage* image, const csRGBcolor* keycolor, 00055 int hotspot_x, int hotspot_y); 00056 }; 00057 00058 #endif // __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__ 00059
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