cpp/openttd-patchpack/source Changeset - r24849:01243a72f255

Changeset - r24849:01243a72f255

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0 11 0

Patric Stout - 3 years ago 2021-02-19 10:01:49
truebrain@openttd.org

Codechange: move all input-handling of video-drivers into InputLoop

11 files changed with 193 insertions and 159 deletions:

src/video/allegro_v.cpp

src/video/allegro_v.h

src/video/cocoa/cocoa_v.h

src/video/cocoa/cocoa_v.mm

src/video/sdl2_v.cpp

src/video/sdl2_v.h

src/video/sdl_v.cpp

src/video/sdl_v.h

src/video/video_driver.hpp

src/video/win32_v.cpp

src/video/win32_v.h

0 comments (0 inline, 0 general)

src/video/allegro_v.cpp

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@@ @@ -444,12 +444,42 @@ const char *VideoDriver_Allegro::Start(c @@
 void VideoDriver_Allegro::Stop()
+{
 	if (--_allegro_instance_count == 0) allegro_exit();
+}
 void VideoDriver_Allegro::InputLoop()
+{
 	bool old_ctrl_pressed = _ctrl_pressed;
 	_ctrl_pressed  = !!(key_shifts & KB_CTRL_FLAG);
 	_shift_pressed = !!(key_shifts & KB_SHIFT_FLAG);
 #if defined(_DEBUG)
 	if (_shift_pressed)
 #else
 	/* Speedup when pressing tab, except when using ALT+TAB
 	 * to switch to another application. */
 	if (key[KEY_TAB] && (key_shifts & KB_ALT_FLAG) == 0)
 #endif
+	{
 		if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 	} else if (_fast_forward & 2) {
 		_fast_forward = 0;
+	}
 	/* Determine which directional keys are down. */
 	_dirkeys =
 		(key[KEY_LEFT]  ? 1 : 0) |
 		(key[KEY_UP]    ? 2 : 0) |
 		(key[KEY_RIGHT] ? 4 : 0) |
 		(key[KEY_DOWN]  ? 8 : 0);
 	if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
+}
 void VideoDriver_Allegro::MainLoop()
+{
 	auto cur_ticks = std::chrono::steady_clock::now();
 	auto last_realtime_tick = cur_ticks;
 	auto next_game_tick = cur_ticks;
 	auto next_draw_tick = cur_ticks;
@@ @@ -459,25 +489,12 @@ void VideoDriver_Allegro::MainLoop() @@
 	for (;;) {
 		InteractiveRandom(); // randomness
 		PollEvent();
 		if (_exit_game) return;
 #if defined(_DEBUG)
 		if (_shift_pressed)
 #else
 		/* Speedup when pressing tab, except when using ALT+TAB
 		 * to switch to another application */
 		if (key[KEY_TAB] && (key_shifts & KB_ALT_FLAG) == 0)
 #endif
+		{
 			if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 		} else if (_fast_forward & 2) {
 			_fast_forward = 0;
+		}
 		cur_ticks = std::chrono::steady_clock::now();
 		/* If more than a millisecond has passed, increase the _realtime_tick. */
 		if (cur_ticks - last_realtime_tick > std::chrono::milliseconds(1)) {
 			auto delta = std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_realtime_tick);
 			_realtime_tick += delta.count();
@@ @@ -499,27 +516,14 @@ void VideoDriver_Allegro::MainLoop() @@
 		/* Prevent drawing when switching mode, as windows can be removed when they should still appear. */
 		if (cur_ticks >= next_draw_tick && (_switch_mode == SM_NONE || HasModalProgress())) {
 			next_draw_tick += this->GetDrawInterval();
 			/* Avoid next_draw_tick getting behind more and more if it cannot keep up. */
 			if (next_draw_tick < cur_ticks - ALLOWED_DRIFT * this->GetDrawInterval()) next_draw_tick = cur_ticks;
 			bool old_ctrl_pressed = _ctrl_pressed;
 			_ctrl_pressed  = !!(key_shifts & KB_CTRL_FLAG);
 			_shift_pressed = !!(key_shifts & KB_SHIFT_FLAG);
 			/* determine which directional keys are down */
 			_dirkeys =
 				(key[KEY_LEFT]  ? 1 : 0) |
 				(key[KEY_UP]    ? 2 : 0) |
 				(key[KEY_RIGHT] ? 4 : 0) |
 				(key[KEY_DOWN]  ? 8 : 0);
 			if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
 			InputLoop();
 			this->InputLoop();
 			::InputLoop();
 			UpdateWindows();
 			CheckPaletteAnim();
 			DrawSurfaceToScreen();
+		}

src/video/allegro_v.h

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@@ @@ -29,12 +29,15 @@ public: @@
 	bool AfterBlitterChange() override;
 	bool ClaimMousePointer() override;
 	const char *GetName() const override { return "allegro"; }
 protected:
 	void InputLoop() override;
 };
 /** Factory for the allegro video driver. */
 class FVideoDriver_Allegro : public DriverFactoryBase {
 public:
 	FVideoDriver_Allegro() : DriverFactoryBase(Driver::DT_VIDEO, 4, "allegro", "Allegro Video Driver") {}

src/video/cocoa/cocoa_v.h

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@@ @@ -71,12 +71,13 @@ public: @@
 	void AllocateBackingStore();
 protected:
 	Dimension GetScreenSize() const override;
 	float GetDPIScale() override;
 	void InputLoop() override;
 private:
 	bool PollEvent();
 	bool IsFullscreen();
 	void GameSizeChanged();

src/video/cocoa/cocoa_v.mm

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@@ @@ -629,12 +629,34 @@ bool VideoDriver_Cocoa::PollEvent() @@
 	[ NSApp sendEvent:event ];
 	return true;
+}
 void VideoDriver_Cocoa::InputLoop()
+{
 	NSUInteger cur_mods = [ NSEvent modifierFlags ];
 	bool old_ctrl_pressed = _ctrl_pressed;
 	_ctrl_pressed = (cur_mods & ( _settings_client.gui.right_mouse_btn_emulation != RMBE_CONTROL ? NSControlKeyMask : NSCommandKeyMask)) != 0;
 	_shift_pressed = (cur_mods & NSShiftKeyMask) != 0;
 #if defined(_DEBUG)
 	if (_shift_pressed) {
 #else
 	if (_tab_is_down) {
 #endif
 		if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 	} else if (_fast_forward & 2) {
 		_fast_forward = 0;
+	}
 	if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
+}
 /** Main game loop. */
 void VideoDriver_Cocoa::GameLoop()
+{
 	auto cur_ticks = std::chrono::steady_clock::now();
 	auto last_realtime_tick = cur_ticks;
 	auto next_game_tick = cur_ticks;
@@ @@ -650,23 +672,12 @@ void VideoDriver_Cocoa::GameLoop() @@
 			if (_exit_game) {
 				/* Restore saved resolution if in fullscreen mode. */
 				if (this->IsFullscreen()) _cur_resolution = this->orig_res;
 				break;
+			}
 			NSUInteger cur_mods = [ NSEvent modifierFlags ];
 #if defined(_DEBUG)
 			if (cur_mods & NSShiftKeyMask) {
 #else
 			if (_tab_is_down) {
 #endif
 				if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 			} else if (_fast_forward & 2) {
 				_fast_forward = 0;
+			}
 			cur_ticks = std::chrono::steady_clock::now();
 			/* If more than a millisecond has passed, increase the _realtime_tick. */
 			if (cur_ticks - last_realtime_tick > std::chrono::milliseconds(1)) {
 				auto delta = std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_realtime_tick);
@@ @@ -689,20 +700,14 @@ void VideoDriver_Cocoa::GameLoop() @@
 			/* Prevent drawing when switching mode, as windows can be removed when they should still appear. */
 			if (cur_ticks >= next_draw_tick && (_switch_mode == SM_NONE || HasModalProgress())) {
 				next_draw_tick += this->GetDrawInterval();
 				/* Avoid next_draw_tick getting behind more and more if it cannot keep up. */
 				if (next_draw_tick < cur_ticks - ALLOWED_DRIFT * this->GetDrawInterval()) next_draw_tick = cur_ticks;
 				bool old_ctrl_pressed = _ctrl_pressed;
 				_ctrl_pressed = (cur_mods & ( _settings_client.gui.right_mouse_btn_emulation != RMBE_CONTROL ? NSControlKeyMask : NSCommandKeyMask)) != 0;
 				_shift_pressed = (cur_mods & NSShiftKeyMask) != 0;
 				if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
 				InputLoop();
 				this->InputLoop();
 				::InputLoop();
 				UpdateWindows();
 				this->CheckPaletteAnim();
 				this->Draw();
+			}

src/video/sdl2_v.cpp

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@@ @@ -726,17 +726,47 @@ void VideoDriver_SDL::Stop() @@
 	SDL_QuitSubSystem(SDL_INIT_VIDEO);
 	if (SDL_WasInit(SDL_INIT_EVERYTHING) == 0) {
 		SDL_Quit(); // If there's nothing left, quit SDL
+	}
+}
 void VideoDriver_SDL::InputLoop()
+{
 	uint32 mod = SDL_GetModState();
 	const Uint8 *keys = SDL_GetKeyboardState(NULL);
 	bool old_ctrl_pressed = _ctrl_pressed;
 	_ctrl_pressed  = !!(mod & KMOD_CTRL);
 	_shift_pressed = !!(mod & KMOD_SHIFT);
 #if defined(_DEBUG)
 	if (_shift_pressed)
 #else
 	/* Speedup when pressing tab, except when using ALT+TAB
 	 * to switch to another application. */
 	if (keys[SDL_SCANCODE_TAB] && (mod & KMOD_ALT) == 0)
 #endif /* defined(_DEBUG) */
+	{
 		if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 	} else if (_fast_forward & 2) {
 		_fast_forward = 0;
+	}
 	/* Determine which directional keys are down. */
 	_dirkeys =
 		(keys[SDL_SCANCODE_LEFT]  ? 1 : 0) |
 		(keys[SDL_SCANCODE_UP]    ? 2 : 0) |
 		(keys[SDL_SCANCODE_RIGHT] ? 4 : 0) |
 		(keys[SDL_SCANCODE_DOWN]  ? 8 : 0);
 	if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
+}
 void VideoDriver_SDL::LoopOnce()
+{
 	uint32 mod;
 	int numkeys;
 	const Uint8 *keys;
 	InteractiveRandom(); // randomness
 	while (PollEvent() == -1) {}
 	if (_exit_game) {
 #ifdef __EMSCRIPTEN__
 		/* Emscripten is event-driven, and as such the main loop is inside
@@ @@ -748,28 +778,12 @@ void VideoDriver_SDL::LoopOnce() @@
 		emscripten_cancel_main_loop();
 		MainLoopCleanup();
 #endif
 		return;
+	}
 	mod = SDL_GetModState();
 	keys = SDL_GetKeyboardState(&numkeys);
 #if defined(_DEBUG)
 	if (_shift_pressed)
 #else
 	/* Speedup when pressing tab, except when using ALT+TAB
 	 * to switch to another application */
 	if (keys[SDL_SCANCODE_TAB] && (mod & KMOD_ALT) == 0)
 #endif /* defined(_DEBUG) */
+	{
 		if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 	} else if (_fast_forward & 2) {
 		_fast_forward = 0;
+	}
 	cur_ticks = std::chrono::steady_clock::now();
 	/* If more than a millisecond has passed, increase the _realtime_tick. */
 	if (cur_ticks - last_realtime_tick > std::chrono::milliseconds(1)) {
 		auto delta = std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_realtime_tick);
 		_realtime_tick += delta.count();
@@ @@ -795,26 +809,14 @@ void VideoDriver_SDL::LoopOnce() @@
 	/* Prevent drawing when switching mode, as windows can be removed when they should still appear. */
 	if (cur_ticks >= next_draw_tick && (_switch_mode == SM_NONE || HasModalProgress())) {
 		next_draw_tick += this->GetDrawInterval();
 		/* Avoid next_draw_tick getting behind more and more if it cannot keep up. */
 		if (next_draw_tick < cur_ticks - ALLOWED_DRIFT * this->GetDrawInterval()) next_draw_tick = cur_ticks;
 		bool old_ctrl_pressed = _ctrl_pressed;
 		_ctrl_pressed  = !!(mod & KMOD_CTRL);
 		_shift_pressed = !!(mod & KMOD_SHIFT);
 		/* determine which directional keys are down */
 		_dirkeys =
 			(keys[SDL_SCANCODE_LEFT]  ? 1 : 0) |
 			(keys[SDL_SCANCODE_UP]    ? 2 : 0) |
 			(keys[SDL_SCANCODE_RIGHT] ? 4 : 0) |
 			(keys[SDL_SCANCODE_DOWN]  ? 8 : 0);
 		if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
 		InputLoop();
 		this->InputLoop();
 		::InputLoop();
 		UpdateWindows();
 		this->CheckPaletteAnim();
 		if (_draw_mutex != nullptr && !HasModalProgress()) {
 			_draw_signal->notify_one();
 		} else {

src/video/sdl2_v.h

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@@ @@ -40,12 +40,13 @@ public: @@
 	void EditBoxLostFocus() override;
 	const char *GetName() const override { return "sdl"; }
 protected:
 	Dimension GetScreenSize() const override;
 	void InputLoop() override;
 private:
 	int PollEvent();
 	void LoopOnce();
 	void MainLoopCleanup();
 	bool CreateMainSurface(uint w, uint h, bool resize);

src/video/sdl_v.cpp

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Show inline comments

@@ @@ -644,21 +644,67 @@ void VideoDriver_SDL::Stop() @@
 	SDL_QuitSubSystem(SDL_INIT_VIDEO);
 	if (SDL_WasInit(SDL_INIT_EVERYTHING) == 0) {
 		SDL_Quit(); // If there's nothing left, quit SDL
+	}
+}
 void VideoDriver_SDL::InputLoop()
+{
 	uint32 mod = SDL_GetModState();
 #if SDL_VERSION_ATLEAST(1, 3, 0)
 	Uint8 *keys = SDL_GetKeyboardState(&numkeys);
 #else
 	int numkeys;
 	Uint8 *keys = SDL_GetKeyState(&numkeys);
 #endif
 	bool old_ctrl_pressed = _ctrl_pressed;
 	_ctrl_pressed  = !!(mod & KMOD_CTRL);
 	_shift_pressed = !!(mod & KMOD_SHIFT);
 #if defined(_DEBUG)
 	if (_shift_pressed)
 #else
 	/* Speedup when pressing tab, except when using ALT+TAB
 	 * to switch to another application. */
 #if SDL_VERSION_ATLEAST(1, 3, 0)
 	if (keys[SDL_SCANCODE_TAB] && (mod & KMOD_ALT) == 0)
 #else
 	if (keys[SDLK_TAB] && (mod & KMOD_ALT) == 0)
 #endif /* SDL_VERSION_ATLEAST(1, 3, 0) */
 #endif /* defined(_DEBUG) */
+	{
 		if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 	} else if (_fast_forward & 2) {
 		_fast_forward = 0;
+	}
 	/* Determine which directional keys are down. */
 	_dirkeys =
 #if SDL_VERSION_ATLEAST(1, 3, 0)
 		(keys[SDL_SCANCODE_LEFT]  ? 1 : 0) |
 		(keys[SDL_SCANCODE_UP]    ? 2 : 0) |
 		(keys[SDL_SCANCODE_RIGHT] ? 4 : 0) |
 		(keys[SDL_SCANCODE_DOWN]  ? 8 : 0);
 #else
 		(keys[SDLK_LEFT]  ? 1 : 0) |
 		(keys[SDLK_UP]    ? 2 : 0) |
 		(keys[SDLK_RIGHT] ? 4 : 0) |
 		(keys[SDLK_DOWN]  ? 8 : 0);
 #endif
 	if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
+}
 void VideoDriver_SDL::MainLoop()
+{
 	auto cur_ticks = std::chrono::steady_clock::now();
 	auto last_realtime_tick = cur_ticks;
 	auto next_game_tick = cur_ticks;
 	auto next_draw_tick = cur_ticks;
 	uint32 mod;
 	int numkeys;
 	Uint8 *keys;
 	CheckPaletteAnim();
 	std::thread draw_thread;
 	std::unique_lock<std::recursive_mutex> draw_lock;
 	if (_draw_threaded) {
@@ @@ -694,35 +740,12 @@ void VideoDriver_SDL::MainLoop() @@
 	for (;;) {
 		InteractiveRandom(); // randomness
 		while (PollEvent() == -1) {}
 		if (_exit_game) break;
 		mod = SDL_GetModState();
 #if SDL_VERSION_ATLEAST(1, 3, 0)
 		keys = SDL_GetKeyboardState(&numkeys);
 #else
 		keys = SDL_GetKeyState(&numkeys);
 #endif
 #if defined(_DEBUG)
 		if (_shift_pressed)
 #else
 		/* Speedup when pressing tab, except when using ALT+TAB
 		 * to switch to another application */
 #if SDL_VERSION_ATLEAST(1, 3, 0)
 		if (keys[SDL_SCANCODE_TAB] && (mod & KMOD_ALT) == 0)
 #else
 		if (keys[SDLK_TAB] && (mod & KMOD_ALT) == 0)
 #endif /* SDL_VERSION_ATLEAST(1, 3, 0) */
 #endif /* defined(_DEBUG) */
+		{
 			if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 		} else if (_fast_forward & 2) {
 			_fast_forward = 0;
+		}
 		cur_ticks = std::chrono::steady_clock::now();
 		/* If more than a millisecond has passed, increase the _realtime_tick. */
 		if (cur_ticks - last_realtime_tick > std::chrono::milliseconds(1)) {
 			auto delta = std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_realtime_tick);
 			_realtime_tick += delta.count();
@@ @@ -748,33 +771,14 @@ void VideoDriver_SDL::MainLoop() @@
 		/* Prevent drawing when switching mode, as windows can be removed when they should still appear. */
 		if (cur_ticks >= next_draw_tick && (_switch_mode == SM_NONE || HasModalProgress())) {
 			next_draw_tick += this->GetDrawInterval();
 			/* Avoid next_draw_tick getting behind more and more if it cannot keep up. */
 			if (next_draw_tick < cur_ticks - ALLOWED_DRIFT * this->GetDrawInterval()) next_draw_tick = cur_ticks;
 			bool old_ctrl_pressed = _ctrl_pressed;
 			_ctrl_pressed  = !!(mod & KMOD_CTRL);
 			_shift_pressed = !!(mod & KMOD_SHIFT);
 			/* determine which directional keys are down */
 			_dirkeys =
 #if SDL_VERSION_ATLEAST(1, 3, 0)
 				(keys[SDL_SCANCODE_LEFT]  ? 1 : 0) |
 				(keys[SDL_SCANCODE_UP]    ? 2 : 0) |
 				(keys[SDL_SCANCODE_RIGHT] ? 4 : 0) |
 				(keys[SDL_SCANCODE_DOWN]  ? 8 : 0);
 #else
 				(keys[SDLK_LEFT]  ? 1 : 0) |
 				(keys[SDLK_UP]    ? 2 : 0) |
 				(keys[SDLK_RIGHT] ? 4 : 0) |
 				(keys[SDLK_DOWN]  ? 8 : 0);
 #endif
 			if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
 			InputLoop();
 			this->InputLoop();
 			::InputLoop();
 			UpdateWindows();
 			_local_palette = _cur_palette;
 			if (_draw_mutex != nullptr && !HasModalProgress()) {
 				_draw_signal->notify_one();
 			} else {

src/video/sdl_v.h

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@@ @@ -33,12 +33,16 @@ public: @@
 	void ReleaseBlitterLock() override;
 	bool ClaimMousePointer() override;
 	const char *GetName() const override { return "sdl"; }
 protected:
 	void InputLoop() override;
 private:
 	int PollEvent();
 	bool CreateMainSurface(uint w, uint h);
 	void SetupKeyboard();
 };

src/video/video_driver.hpp

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@@ @@ -153,12 +153,17 @@ protected: @@
 			Dimension res = this->GetScreenSize();
 			_cur_resolution.width  = ClampU(res.width  * 3 / 4, DEFAULT_WINDOW_WIDTH, UINT16_MAX / 2);
 			_cur_resolution.height = ClampU(res.height * 3 / 4, DEFAULT_WINDOW_HEIGHT, UINT16_MAX / 2);
+		}
+	}
 	/**
 	 * Handle input logic, is CTRL pressed, should we fast-forward, etc.
 	 */
 	virtual void InputLoop() {}
 	std::chrono::steady_clock::duration GetGameInterval()
+	{
 		return std::chrono::milliseconds(MILLISECONDS_PER_TICK);
+	}
 	std::chrono::steady_clock::duration GetDrawInterval()

src/video/win32_v.cpp

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@@ @@ -1115,12 +1115,46 @@ void VideoDriver_Win32::CheckPaletteAnim @@
 	if (_cur_palette.count_dirty == 0) return;
 	_local_palette = _cur_palette;
 	this->MakeDirty(0, 0, _screen.width, _screen.height);
+}
 void VideoDriver_Win32::InputLoop()
+{
 	bool old_ctrl_pressed = _ctrl_pressed;
 	_ctrl_pressed = _wnd.has_focus && GetAsyncKeyState(VK_CONTROL) < 0;
 	_shift_pressed = _wnd.has_focus && GetAsyncKeyState(VK_SHIFT) < 0;
 #if defined(_DEBUG)
 	if (_shift_pressed)
 #else
 	/* Speedup when pressing tab, except when using ALT+TAB
 	 * to switch to another application. */
 	if (_wnd.has_focus && GetAsyncKeyState(VK_TAB) < 0 && GetAsyncKeyState(VK_MENU) >= 0)
 #endif
+	{
 		if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 	} else if (_fast_forward & 2) {
 		_fast_forward = 0;
+	}
 	/* Determine which directional keys are down. */
 	if (_wnd.has_focus) {
 		_dirkeys =
 			(GetAsyncKeyState(VK_LEFT) < 0 ? 1 : 0) +
 			(GetAsyncKeyState(VK_UP) < 0 ? 2 : 0) +
 			(GetAsyncKeyState(VK_RIGHT) < 0 ? 4 : 0) +
 			(GetAsyncKeyState(VK_DOWN) < 0 ? 8 : 0);
 	} else {
 		_dirkeys = 0;
+	}
 	if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
+}
 void VideoDriver_Win32::MainLoop()
+{
 	MSG mesg;
 	auto cur_ticks = std::chrono::steady_clock::now();
 	auto last_realtime_tick = cur_ticks;
 	auto next_game_tick = cur_ticks;
@@ @@ -1171,24 +1205,12 @@ void VideoDriver_Win32::MainLoop() @@
 			/* Convert key messages to char messages if we want text input. */
 			if (EditBoxInGlobalFocus()) TranslateMessage(&mesg);
 			DispatchMessage(&mesg);
+		}
 		if (_exit_game) break;
 #if defined(_DEBUG)
 		if (_wnd.has_focus && GetAsyncKeyState(VK_SHIFT) < 0)
 #else
 		/* Speed up using TAB, but disable for ALT+TAB of course */
 		if (_wnd.has_focus && GetAsyncKeyState(VK_TAB) < 0 && GetAsyncKeyState(VK_MENU) >= 0)
 #endif
+		{
 			if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
 		} else if (_fast_forward & 2) {
 			_fast_forward = 0;
+		}
 		cur_ticks = std::chrono::steady_clock::now();
 		/* If more than a millisecond has passed, increase the _realtime_tick. */
 		if (cur_ticks - last_realtime_tick > std::chrono::milliseconds(1)) {
 			auto delta = std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_realtime_tick);
 			_realtime_tick += delta.count();
@@ @@ -1217,36 +1239,19 @@ void VideoDriver_Win32::MainLoop() @@
 		/* Prevent drawing when switching mode, as windows can be removed when they should still appear. */
 		if (cur_ticks >= next_draw_tick && (_switch_mode == SM_NONE || HasModalProgress())) {
 			next_draw_tick += this->GetDrawInterval();
 			/* Avoid next_draw_tick getting behind more and more if it cannot keep up. */
 			if (next_draw_tick < cur_ticks - ALLOWED_DRIFT * this->GetDrawInterval()) next_draw_tick = cur_ticks;
 			bool old_ctrl_pressed = _ctrl_pressed;
 			_ctrl_pressed = _wnd.has_focus && GetAsyncKeyState(VK_CONTROL)<0;
 			_shift_pressed = _wnd.has_focus && GetAsyncKeyState(VK_SHIFT)<0;
 			/* determine which directional keys are down */
 			if (_wnd.has_focus) {
 				_dirkeys =
 					(GetAsyncKeyState(VK_LEFT) < 0 ? 1 : 0) +
 					(GetAsyncKeyState(VK_UP) < 0 ? 2 : 0) +
 					(GetAsyncKeyState(VK_RIGHT) < 0 ? 4 : 0) +
 					(GetAsyncKeyState(VK_DOWN) < 0 ? 8 : 0);
 			} else {
 				_dirkeys = 0;
+			}
 			if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
 			if (_force_full_redraw) MarkWholeScreenDirty();
 			/* Flush GDI buffer to ensure we don't conflict with the drawing thread. */
 			GdiFlush();
 			InputLoop();
 			this->InputLoop();
 			::InputLoop();
 			UpdateWindows();
 			CheckPaletteAnim();
 			if (_draw_mutex != nullptr && !HasModalProgress()) {
 				_draw_signal->notify_one();
 			} else {

src/video/win32_v.h

➞

Show inline comments

@@ @@ -40,14 +40,14 @@ public: @@
 	const char *GetName() const override { return "win32"; }
 	bool MakeWindow(bool full_screen);
 protected:
 	Dimension GetScreenSize() const override;
 	float GetDPIScale() override;
 	void InputLoop() override;
 private:
 	void CheckPaletteAnim();
 };
 /** The factory for Windows' video driver. */

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