OpenTTD
allegro_v.h
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1 /*
2  * This file is part of OpenTTD.
3  * 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.
4  * 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.
5  * 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/>.
6  */
7 
10 #ifndef VIDEO_ALLEGRO_H
11 #define VIDEO_ALLEGRO_H
12 
13 #include "video_driver.hpp"
14 
17 public:
18  const char *Start(const char * const *param) override;
19 
20  void Stop() override;
21 
22  void MakeDirty(int left, int top, int width, int height) override;
23 
24  void MainLoop() override;
25 
26  bool ChangeResolution(int w, int h) override;
27 
28  bool ToggleFullscreen(bool fullscreen) override;
29 
30  bool AfterBlitterChange() override;
31 
32  bool ClaimMousePointer() override;
33 
34  const char *GetName() const override { return "allegro"; }
35 };
36 
39 public:
40  FVideoDriver_Allegro() : DriverFactoryBase(Driver::DT_VIDEO, 4, "allegro", "Allegro Video Driver") {}
41  Driver *CreateInstance() const override { return new VideoDriver_Allegro(); }
42 };
43 
44 #endif /* VIDEO_ALLEGRO_H */
Base of all video drivers.
Factory for the allegro video driver.
Definition: allegro_v.h:38
Driver * CreateInstance() const override
Create an instance of this driver-class.
Definition: allegro_v.h:41
void MainLoop() override
Perform the actual drawing.
bool ChangeResolution(int w, int h) override
Change the resolution of the window.
void MakeDirty(int left, int top, int width, int height) override
Mark a particular area dirty.
Base for all driver factories.
Definition: driver.h:58
const char * GetName() const override
Get the name of this driver.
Definition: allegro_v.h:34
bool ToggleFullscreen(bool fullscreen) override
Change the full screen setting.
bool AfterBlitterChange() override
Callback invoked after the blitter was changed.
A driver for communicating with the user.
Definition: driver.h:22
void Stop() override
Stop this driver.
const char * Start(const char *const *param) override
Start this driver.
The allegro video driver.
Definition: allegro_v.h:16
The base of all video drivers.
A video driver.
Definition: driver.h:43