0251786f46
That fills an instance variable that is only read from the Game Options window and that is overwritten when the video driver is started. Since you cannot get into the Game Options window without starting the video driver, it is just pointless and wrong code that would never be noticed by the end user.
92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file sdl2_v.h Base of the SDL2 video driver. */
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#ifndef VIDEO_SDL_H
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#define VIDEO_SDL_H
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#include <condition_variable>
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#include "video_driver.hpp"
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/** The SDL video driver. */
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class VideoDriver_SDL_Base : public VideoDriver {
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public:
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VideoDriver_SDL_Base() : sdl_window(nullptr), buffer_locked(false) {}
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const char *Start(const StringList ¶m) override;
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void Stop() override;
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void MakeDirty(int left, int top, int width, int height) override;
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void MainLoop() override;
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bool ChangeResolution(int w, int h) override;
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bool ToggleFullscreen(bool fullscreen) override;
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bool AfterBlitterChange() override;
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bool ClaimMousePointer() override;
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void EditBoxGainedFocus() override;
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void EditBoxLostFocus() override;
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std::vector<int> GetListOfMonitorRefreshRates() override;
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const char *GetInfoString() const override { return this->driver_info.c_str(); }
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protected:
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struct SDL_Window *sdl_window; ///< Main SDL window.
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Palette local_palette; ///< Current palette to use for drawing.
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bool buffer_locked; ///< Video buffer was locked by the main thread.
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Rect dirty_rect; ///< Rectangle encompassing the dirty area of the video buffer.
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std::string driver_info; ///< Information string about selected driver.
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Dimension GetScreenSize() const override;
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void InputLoop() override;
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bool LockVideoBuffer() override;
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void UnlockVideoBuffer() override;
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void CheckPaletteAnim() override;
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bool PollEvent() override;
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/** Indicate to the driver the client-side might have changed. */
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void ClientSizeChanged(int w, int h, bool force);
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/** (Re-)create the backing store. */
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virtual bool AllocateBackingStore(int w, int h, bool force = false) = 0;
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/** Get a pointer to the video buffer. */
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virtual void *GetVideoPointer() = 0;
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/** Hand video buffer back to the painting backend. */
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virtual void ReleaseVideoPointer() = 0;
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/** Create the main window. */
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virtual bool CreateMainWindow(uint w, uint h, uint flags = 0);
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private:
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void LoopOnce();
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void MainLoopCleanup();
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bool CreateMainSurface(uint w, uint h, bool resize);
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const char *Initialize();
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#ifdef __EMSCRIPTEN__
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/* Convert a constant pointer back to a non-constant pointer to a member function. */
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static void EmscriptenLoop(void *self) { ((VideoDriver_SDL_Base *)self)->LoopOnce(); }
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#endif
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/**
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* This is true to indicate that keyboard input is in text input mode, and SDL_TEXTINPUT events are enabled.
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*/
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bool edit_box_focused;
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int startup_display;
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};
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#endif /* VIDEO_SDL_H */
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