OpenTTD
sdl2_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_SDL_H
11 #define VIDEO_SDL_H
12 
13 #include "video_driver.hpp"
14 
16 class VideoDriver_SDL : public VideoDriver {
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  void AcquireBlitterLock() override;
33 
34  void ReleaseBlitterLock() override;
35 
36  bool ClaimMousePointer() override;
37 
38  void EditBoxGainedFocus() override;
39 
40  void EditBoxLostFocus() override;
41 
42  const char *GetName() const override { return "sdl"; }
43 private:
44  int PollEvent();
45  bool CreateMainSurface(uint w, uint h, bool resize);
46 
51 };
52 
55 public:
56  FVideoDriver_SDL() : DriverFactoryBase(Driver::DT_VIDEO, 5, "sdl", "SDL Video Driver") {}
57  Driver *CreateInstance() const override { return new VideoDriver_SDL(); }
58 };
59 
60 #endif /* VIDEO_SDL_H */
Base of all video drivers.
void AcquireBlitterLock() override
Acquire any lock(s) required to be held when changing blitters.
Definition: sdl_v.cpp:821
void MakeDirty(int left, int top, int width, int height) override
Mark a particular area dirty.
Definition: sdl_v.cpp:54
void Stop() override
Stop this driver.
Definition: sdl_v.cpp:637
bool AfterBlitterChange() override
Callback invoked after the blitter was changed.
Definition: sdl_v.cpp:816
Base for all driver factories.
Definition: driver.h:58
void EditBoxLostFocus() override
An edit box lost the input focus.
bool ToggleFullscreen(bool fullscreen) override
Change the full screen setting.
Definition: sdl_v.cpp:799
A driver for communicating with the user.
Definition: driver.h:22
The SDL video driver.
Definition: sdl2_v.h:16
void MainLoop() override
Perform the actual drawing.
Definition: sdl_v.cpp:645
bool edit_box_focused
This is true to indicate that keyboard input is in text input mode, and SDL_TEXTINPUT events are enab...
Definition: sdl2_v.h:50
const char * GetName() const override
Get the name of this driver.
Definition: sdl2_v.h:42
The base of all video drivers.
void EditBoxGainedFocus() override
An edit box gained the input focus.
bool ChangeResolution(int w, int h) override
Change the resolution of the window.
Definition: sdl_v.cpp:791
A video driver.
Definition: driver.h:43
void ReleaseBlitterLock() override
Release any lock(s) required to be held when changing blitters.
Definition: sdl_v.cpp:826
Driver * CreateInstance() const override
Create an instance of this driver-class.
Definition: sdl2_v.h:57
Factory for the SDL video driver.
Definition: sdl2_v.h:54
const char * Start(const char *const *param) override
Start this driver.
Definition: sdl_v.cpp:599