00001 /* $Id$ */ 00002 00003 /* 00004 * This file is part of OpenTTD. 00005 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. 00006 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00007 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. 00008 */ 00009 00012 #ifndef VIDEO_NULL_H 00013 #define VIDEO_NULL_H 00014 00015 #include "video_driver.hpp" 00016 00018 class VideoDriver_Null: public VideoDriver { 00019 private: 00020 uint ticks; 00021 00022 public: 00023 /* virtual */ const char *Start(const char * const *param); 00024 00025 /* virtual */ void Stop(); 00026 00027 /* virtual */ void MakeDirty(int left, int top, int width, int height); 00028 00029 /* virtual */ void MainLoop(); 00030 00031 /* virtual */ bool ChangeResolution(int w, int h); 00032 00033 /* virtual */ bool ToggleFullscreen(bool fullscreen); 00034 /* virtual */ const char *GetName() const { return "null"; } 00035 /* virtual */ bool HasGUI() const { return false; } 00036 }; 00037 00039 class FVideoDriver_Null: public VideoDriverFactory<FVideoDriver_Null> { 00040 public: 00041 static const int priority = 0; 00042 /* virtual */ const char *GetName() { return "null"; } 00043 /* virtual */ const char *GetDescription() { return "Null Video Driver"; } 00044 /* virtual */ Driver *CreateInstance() { return new VideoDriver_Null(); } 00045 }; 00046 00047 #endif /* VIDEO_NULL_H */