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video_driver.hpp
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1 /* $Id: video_driver.hpp 26538 2014-04-28 21:06:51Z rubidium $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
8 */
9
12 #ifndef VIDEO_VIDEO_DRIVER_HPP
13 #define VIDEO_VIDEO_DRIVER_HPP
14
15 #include "../driver.h"
16 #include "../core/geometry_type.hpp"
17
19 class VideoDriver : public Driver {
20 public:
28 virtual void MakeDirty(int left, int top, int width, int height) = 0;
29
33 virtual void MainLoop() = 0;
34
41 virtual bool ChangeResolution(int w, int h) = 0;
42
48 virtual bool ToggleFullscreen(bool fullscreen) = 0;
49
54 virtual bool AfterBlitterChange()
55 {
56 return true;
57 }
58
59 virtual bool ClaimMousePointer()
60 {
61 return true;
62 }
63
72 virtual bool HasGUI() const
73 {
74 return true;
75 }
76
80 virtual void EditBoxLostFocus() {}
81
85 static VideoDriver *GetInstance() {
86 return static_cast<VideoDriver*>(*DriverFactoryBase::GetActiveDriver(Driver::DT_VIDEO));
87 }
88 };
89
90 extern char *_ini_videodriver;
91 extern int _num_resolutions;
92 extern Dimension _resolutions[32];
93 extern Dimension _cur_resolution;
94 extern bool _rightclick_emulate;
95
96 #endif /* VIDEO_VIDEO_DRIVER_HPP */