Merge pull request #17866 from hrydgard/sdl-loop-refactor

SDL: Break out event processing from main loop
This commit is contained in:
Henrik Rydgård 2023-08-08 13:01:09 +02:00 committed by GitHub
commit 0aa9b765b1
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 434 additions and 413 deletions

View File

@ -80,6 +80,10 @@ void Core_NotifyWindowHidden(bool hidden) {
// TODO: Wait until we can react?
}
bool Core_IsWindowHidden() {
return windowHidden;
}
void Core_NotifyActivity() {
lastActivity = time_now_d();
}

View File

@ -83,6 +83,7 @@ bool UpdateScreenScale(int width, int height);
// Don't run the core when minimized etc.
void Core_NotifyWindowHidden(bool hidden);
bool Core_IsWindowHidden();
void Core_NotifyActivity();
void Core_SetPowerSaving(bool mode);

View File

@ -155,7 +155,7 @@ InputKeyCode SDLJoystick::getKeycodeForButton(SDL_GameControllerButton button) {
}
}
void SDLJoystick::ProcessInput(SDL_Event &event){
void SDLJoystick::ProcessInput(const SDL_Event &event){
switch (event.type) {
case SDL_CONTROLLERBUTTONDOWN:
if (event.cbutton.state == SDL_PRESSED) {

View File

@ -20,7 +20,7 @@ public:
~SDLJoystick();
void registerEventHandler();
void ProcessInput(SDL_Event &event);
void ProcessInput(const SDL_Event &event);
private:
void setUpController(int deviceIndex);

View File

@ -96,6 +96,9 @@ static float g_ForcedDPI = 0.0f; // if this is 0.0f, use g_DesktopDPI
static float g_RefreshRate = 60.f;
static int g_sampleRate = 44100;
static int g_frameCount = 0;
static bool g_rebootEmuThread = false;
static SDL_AudioSpec g_retFmt;
// Window state to be transferred to the main SDL thread.
@ -675,6 +678,419 @@ static void EmuThreadJoin() {
emuThread = std::thread();
}
struct InputStateTracker {
void TranslateMouseWheel() {
// SDL2 doesn't consider the mousewheel a button anymore
// so let's send the KEY_UP if it was moved after some frames
if (mouseWheelMovedUpFrames > 0) {
mouseWheelMovedUpFrames--;
if (mouseWheelMovedUpFrames == 0) {
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEWHEEL_UP;
key.flags = KEY_UP;
NativeKey(key);
}
}
if (mouseWheelMovedDownFrames > 0) {
mouseWheelMovedDownFrames--;
if (mouseWheelMovedDownFrames == 0) {
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEWHEEL_DOWN;
key.flags = KEY_UP;
NativeKey(key);
}
}
}
void MouseControl() {
// Disabled by default, needs a workaround to map to psp keys.
if (g_Config.bMouseControl) {
float scaleFactor_x = g_display.dpi_scale_x * 0.1 * g_Config.fMouseSensitivity;
float scaleFactor_y = g_display.dpi_scale_y * 0.1 * g_Config.fMouseSensitivity;
AxisInput axisX, axisY;
axisX.axisId = JOYSTICK_AXIS_MOUSE_REL_X;
axisX.deviceId = DEVICE_ID_MOUSE;
axisX.value = std::max(-1.0f, std::min(1.0f, mouseDeltaX * scaleFactor_x));
axisY.axisId = JOYSTICK_AXIS_MOUSE_REL_Y;
axisY.deviceId = DEVICE_ID_MOUSE;
axisY.value = std::max(-1.0f, std::min(1.0f, mouseDeltaY * scaleFactor_y));
if (GetUIState() == UISTATE_INGAME || g_Config.bMapMouse) {
NativeAxis(axisX);
NativeAxis(axisY);
}
mouseDeltaX *= g_Config.fMouseSmoothing;
mouseDeltaY *= g_Config.fMouseSmoothing;
}
}
void MouseCaptureControl() {
bool captureMouseCondition = g_Config.bMouseControl && ((GetUIState() == UISTATE_INGAME && g_Config.bMouseConfine) || g_Config.bMapMouse);
if (mouseCaptured != captureMouseCondition) {
mouseCaptured = captureMouseCondition;
if (captureMouseCondition)
SDL_SetRelativeMouseMode(SDL_TRUE);
else
SDL_SetRelativeMouseMode(SDL_FALSE);
}
}
bool mouseDown;
float mouseDeltaX;
float mouseDeltaY;
int mouseWheelMovedUpFrames;
int mouseWheelMovedDownFrames;
bool mouseCaptured;
};
static void ProcessSDLEvent(SDL_Window *window, const SDL_Event &event, InputStateTracker *inputTracker) {
// We have to juggle around 3 kinds of "DPI spaces" if a logical DPI is
// provided (through --dpi, it is equal to system DPI if unspecified):
// - SDL gives us motion events in "system DPI" points
// - UpdateScreenScale expects pixels, so in a way "96 DPI" points
// - The UI code expects motion events in "logical DPI" points
float mx = event.motion.x * g_DesktopDPI * g_display.dpi_scale_x;
float my = event.motion.y * g_DesktopDPI * g_display.dpi_scale_x;
switch (event.type) {
case SDL_QUIT:
g_QuitRequested = 1;
break;
#if !defined(MOBILE_DEVICE)
case SDL_WINDOWEVENT:
switch (event.window.event) {
case SDL_WINDOWEVENT_SIZE_CHANGED: // better than RESIZED, more general
{
int new_width = event.window.data1;
int new_height = event.window.data2;
// The size given by SDL is in point-units, convert these to
// pixels before passing to UpdateScreenScale()
int new_width_px = new_width * g_DesktopDPI;
int new_height_px = new_height * g_DesktopDPI;
Core_NotifyWindowHidden(false);
Uint32 window_flags = SDL_GetWindowFlags(window);
bool fullscreen = (window_flags & SDL_WINDOW_FULLSCREEN);
// This one calls NativeResized if the size changed.
UpdateScreenScale(new_width_px, new_height_px);
// Set variable here in case fullscreen was toggled by hotkey
if (g_Config.UseFullScreen() != fullscreen) {
g_Config.bFullScreen = fullscreen;
g_Config.iForceFullScreen = -1;
} else {
// It is possible for the monitor to change DPI, so recalculate
// DPI on each resize event.
UpdateScreenDPI(window);
}
if (!g_Config.bFullScreen) {
g_Config.iWindowWidth = new_width;
g_Config.iWindowHeight = new_height;
}
// Hide/Show cursor correctly toggling fullscreen
if (lastUIState == UISTATE_INGAME && fullscreen && !g_Config.bShowTouchControls) {
SDL_ShowCursor(SDL_DISABLE);
} else if (lastUIState != UISTATE_INGAME || !fullscreen) {
SDL_ShowCursor(SDL_ENABLE);
}
break;
}
case SDL_WINDOWEVENT_MOVED:
{
int x = event.window.data1;
int y = event.window.data2;
Uint32 window_flags = SDL_GetWindowFlags(window);
bool fullscreen = (window_flags & SDL_WINDOW_FULLSCREEN);
if (!fullscreen) {
g_Config.iWindowX = x;
g_Config.iWindowY = y;
}
break;
}
case SDL_WINDOWEVENT_MINIMIZED:
case SDL_WINDOWEVENT_HIDDEN:
Core_NotifyWindowHidden(true);
break;
case SDL_WINDOWEVENT_EXPOSED:
case SDL_WINDOWEVENT_SHOWN:
Core_NotifyWindowHidden(false);
break;
default:
break;
}
break;
#endif
case SDL_KEYDOWN:
{
if (event.key.repeat > 0) { break;}
int k = event.key.keysym.sym;
KeyInput key;
key.flags = KEY_DOWN;
auto mapped = KeyMapRawSDLtoNative.find(k);
if (mapped == KeyMapRawSDLtoNative.end() || mapped->second == NKCODE_UNKNOWN) {
break;
}
key.keyCode = mapped->second;
key.deviceId = DEVICE_ID_KEYBOARD;
NativeKey(key);
#ifdef _DEBUG
if (k == SDLK_F7) {
printf("f7 pressed - rebooting emuthread\n");
g_rebootEmuThread = true;
}
#endif
break;
}
case SDL_KEYUP:
{
if (event.key.repeat > 0) { break;}
int k = event.key.keysym.sym;
KeyInput key;
key.flags = KEY_UP;
auto mapped = KeyMapRawSDLtoNative.find(k);
if (mapped == KeyMapRawSDLtoNative.end() || mapped->second == NKCODE_UNKNOWN) {
break;
}
key.keyCode = mapped->second;
key.deviceId = DEVICE_ID_KEYBOARD;
NativeKey(key);
break;
}
case SDL_TEXTINPUT:
{
int pos = 0;
int c = u8_nextchar(event.text.text, &pos);
KeyInput key;
key.flags = KEY_CHAR;
key.unicodeChar = c;
key.deviceId = DEVICE_ID_KEYBOARD;
NativeKey(key);
break;
}
// This behavior doesn't feel right on a macbook with a touchpad.
#if !PPSSPP_PLATFORM(MAC)
case SDL_FINGERMOTION:
{
int w, h;
SDL_GetWindowSize(window, &w, &h);
TouchInput input;
input.id = event.tfinger.fingerId;
input.x = event.tfinger.x * w * g_DesktopDPI * g_display.dpi_scale_x;
input.y = event.tfinger.y * h * g_DesktopDPI * g_display.dpi_scale_x;
input.flags = TOUCH_MOVE;
input.timestamp = event.tfinger.timestamp;
NativeTouch(input);
break;
}
case SDL_FINGERDOWN:
{
int w, h;
SDL_GetWindowSize(window, &w, &h);
TouchInput input;
input.id = event.tfinger.fingerId;
input.x = event.tfinger.x * w * g_DesktopDPI * g_display.dpi_scale_x;
input.y = event.tfinger.y * h * g_DesktopDPI * g_display.dpi_scale_x;
input.flags = TOUCH_DOWN;
input.timestamp = event.tfinger.timestamp;
NativeTouch(input);
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEBUTTON_1;
key.flags = KEY_DOWN;
NativeKey(key);
break;
}
case SDL_FINGERUP:
{
int w, h;
SDL_GetWindowSize(window, &w, &h);
TouchInput input;
input.id = event.tfinger.fingerId;
input.x = event.tfinger.x * w * g_DesktopDPI * g_display.dpi_scale_x;
input.y = event.tfinger.y * h * g_DesktopDPI * g_display.dpi_scale_x;
input.flags = TOUCH_UP;
input.timestamp = event.tfinger.timestamp;
NativeTouch(input);
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEBUTTON_1;
key.flags = KEY_UP;
NativeKey(key);
break;
}
#endif
case SDL_MOUSEBUTTONDOWN:
switch (event.button.button) {
case SDL_BUTTON_LEFT:
{
inputTracker->mouseDown = true;
TouchInput input{};
input.x = mx;
input.y = my;
input.flags = TOUCH_DOWN | TOUCH_MOUSE;
input.id = 0;
NativeTouch(input);
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_1, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_RIGHT:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_2, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_MIDDLE:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_3, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_X1:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_4, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_X2:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_5, KEY_DOWN);
NativeKey(key);
}
break;
}
break;
case SDL_MOUSEWHEEL:
{
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.flags = KEY_DOWN;
#if SDL_VERSION_ATLEAST(2, 0, 18)
if (event.wheel.preciseY != 0.0f) {
// Should the scale be DPI-driven?
const float scale = 30.0f;
key.keyCode = event.wheel.preciseY > 0 ? NKCODE_EXT_MOUSEWHEEL_UP : NKCODE_EXT_MOUSEWHEEL_DOWN;
key.flags |= KEY_HASWHEELDELTA;
int wheelDelta = event.wheel.preciseY * scale;
if (event.wheel.preciseY < 0) {
wheelDelta = -wheelDelta;
}
key.flags |= wheelDelta << 16;
NativeKey(key);
break;
}
#endif
if (event.wheel.y > 0) {
key.keyCode = NKCODE_EXT_MOUSEWHEEL_UP;
inputTracker->mouseWheelMovedUpFrames = 5;
NativeKey(key);
} else if (event.wheel.y < 0) {
key.keyCode = NKCODE_EXT_MOUSEWHEEL_DOWN;
inputTracker->mouseWheelMovedDownFrames = 5;
NativeKey(key);
}
break;
}
case SDL_MOUSEMOTION:
if (inputTracker->mouseDown) {
TouchInput input{};
input.x = mx;
input.y = my;
input.flags = TOUCH_MOVE | TOUCH_MOUSE;
input.id = 0;
NativeTouch(input);
}
inputTracker->mouseDeltaX += event.motion.xrel;
inputTracker->mouseDeltaY += event.motion.yrel;
break;
case SDL_MOUSEBUTTONUP:
switch (event.button.button) {
case SDL_BUTTON_LEFT:
{
inputTracker->mouseDown = false;
TouchInput input{};
input.x = mx;
input.y = my;
input.flags = TOUCH_UP | TOUCH_MOUSE;
input.id = 0;
NativeTouch(input);
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_1, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_RIGHT:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_2, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_MIDDLE:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_3, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_X1:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_4, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_X2:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_5, KEY_UP);
NativeKey(key);
}
break;
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 4)
case SDL_AUDIODEVICEADDED:
// Automatically switch to the new device.
if (event.adevice.iscapture == 0) {
const char *name = SDL_GetAudioDeviceName(event.adevice.which, 0);
if (!name) {
break;
}
// Don't start auto switching for a second, because some devices init on start.
bool doAutoSwitch = g_Config.bAutoAudioDevice && g_frameCount > 60;
if (doAutoSwitch || g_Config.sAudioDevice == name) {
StopSDLAudioDevice();
InitSDLAudioDevice(name ? name : "");
}
}
break;
case SDL_AUDIODEVICEREMOVED:
if (event.adevice.iscapture == 0 && event.adevice.which == audioDev) {
StopSDLAudioDevice();
InitSDLAudioDevice();
}
break;
#endif
default:
if (joystick) {
joystick->ProcessInput(event);
}
break;
}
}
#ifdef _WIN32
#undef main
#endif
@ -987,396 +1403,26 @@ int main(int argc, char *argv[]) {
}
EnableFZ();
int framecount = 0;
bool mouseDown = false;
if (useEmuThread) {
EmuThreadStart(graphicsContext);
}
graphicsContext->ThreadStart();
float mouseDeltaX = 0;
float mouseDeltaY = 0;
int mouseWheelMovedUpFrames = 0;
int mouseWheelMovedDownFrames = 0;
bool mouseCaptured = false;
bool windowHidden = false;
InputStateTracker inputTracker{};
#if PPSSPP_PLATFORM(MAC)
// setup menu items for macOS
initializeOSXExtras();
#endif
bool rebootEmuThread = false;
while (true) {
double startTime = time_now_d();
// SDL2 doesn't consider the mousewheel a button anymore
// so let's send the KEY_UP if it was moved after some frames
if (mouseWheelMovedUpFrames > 0) {
mouseWheelMovedUpFrames--;
if (mouseWheelMovedUpFrames == 0) {
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEWHEEL_UP;
key.flags = KEY_UP;
NativeKey(key);
}
}
if (mouseWheelMovedDownFrames > 0) {
mouseWheelMovedDownFrames--;
if (mouseWheelMovedDownFrames == 0) {
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEWHEEL_DOWN;
key.flags = KEY_UP;
NativeKey(key);
}
}
SDL_Event event, touchEvent;
inputTracker.TranslateMouseWheel();
SDL_Event event;
while (SDL_PollEvent(&event)) {
// We have to juggle around 3 kinds of "DPI spaces" if a logical DPI is
// provided (through --dpi, it is equal to system DPI if unspecified):
// - SDL gives us motion events in "system DPI" points
// - UpdateScreenScale expects pixels, so in a way "96 DPI" points
// - The UI code expects motion events in "logical DPI" points
float mx = event.motion.x * g_DesktopDPI * g_display.dpi_scale_x;
float my = event.motion.y * g_DesktopDPI * g_display.dpi_scale_x;
switch (event.type) {
case SDL_QUIT:
g_QuitRequested = 1;
break;
#if !defined(MOBILE_DEVICE)
case SDL_WINDOWEVENT:
switch (event.window.event) {
case SDL_WINDOWEVENT_SIZE_CHANGED: // better than RESIZED, more general
{
int new_width = event.window.data1;
int new_height = event.window.data2;
// The size given by SDL is in point-units, convert these to
// pixels before passing to UpdateScreenScale()
int new_width_px = new_width * g_DesktopDPI;
int new_height_px = new_height * g_DesktopDPI;
windowHidden = false;
Core_NotifyWindowHidden(windowHidden);
Uint32 window_flags = SDL_GetWindowFlags(window);
bool fullscreen = (window_flags & SDL_WINDOW_FULLSCREEN);
// This one calls NativeResized if the size changed.
UpdateScreenScale(new_width_px, new_height_px);
// Set variable here in case fullscreen was toggled by hotkey
if (g_Config.UseFullScreen() != fullscreen) {
g_Config.bFullScreen = fullscreen;
g_Config.iForceFullScreen = -1;
} else {
// It is possible for the monitor to change DPI, so recalculate
// DPI on each resize event.
UpdateScreenDPI(window);
}
if (!g_Config.bFullScreen) {
g_Config.iWindowWidth = new_width;
g_Config.iWindowHeight = new_height;
}
// Hide/Show cursor correctly toggling fullscreen
if (lastUIState == UISTATE_INGAME && fullscreen && !g_Config.bShowTouchControls) {
SDL_ShowCursor(SDL_DISABLE);
} else if (lastUIState != UISTATE_INGAME || !fullscreen) {
SDL_ShowCursor(SDL_ENABLE);
}
break;
}
case SDL_WINDOWEVENT_MOVED:
{
int x = event.window.data1;
int y = event.window.data2;
Uint32 window_flags = SDL_GetWindowFlags(window);
bool fullscreen = (window_flags & SDL_WINDOW_FULLSCREEN);
if (!fullscreen) {
g_Config.iWindowX = x;
g_Config.iWindowY = y;
}
break;
}
case SDL_WINDOWEVENT_MINIMIZED:
case SDL_WINDOWEVENT_HIDDEN:
windowHidden = true;
Core_NotifyWindowHidden(windowHidden);
break;
case SDL_WINDOWEVENT_EXPOSED:
case SDL_WINDOWEVENT_SHOWN:
windowHidden = false;
Core_NotifyWindowHidden(windowHidden);
break;
default:
break;
}
break;
#endif
case SDL_KEYDOWN:
{
if (event.key.repeat > 0) { break;}
int k = event.key.keysym.sym;
KeyInput key;
key.flags = KEY_DOWN;
auto mapped = KeyMapRawSDLtoNative.find(k);
if (mapped == KeyMapRawSDLtoNative.end() || mapped->second == NKCODE_UNKNOWN) {
break;
}
key.keyCode = mapped->second;
key.deviceId = DEVICE_ID_KEYBOARD;
NativeKey(key);
#ifdef _DEBUG
if (k == SDLK_F7 && useEmuThread) {
printf("f7 pressed - rebooting emuthread\n");
rebootEmuThread = true;
}
#endif
break;
}
case SDL_KEYUP:
{
if (event.key.repeat > 0) { break;}
int k = event.key.keysym.sym;
KeyInput key;
key.flags = KEY_UP;
auto mapped = KeyMapRawSDLtoNative.find(k);
if (mapped == KeyMapRawSDLtoNative.end() || mapped->second == NKCODE_UNKNOWN) {
break;
}
key.keyCode = mapped->second;
key.deviceId = DEVICE_ID_KEYBOARD;
NativeKey(key);
break;
}
case SDL_TEXTINPUT:
{
int pos = 0;
int c = u8_nextchar(event.text.text, &pos);
KeyInput key;
key.flags = KEY_CHAR;
key.unicodeChar = c;
key.deviceId = DEVICE_ID_KEYBOARD;
NativeKey(key);
break;
}
// This behavior doesn't feel right on a macbook with a touchpad.
#if !PPSSPP_PLATFORM(MAC)
case SDL_FINGERMOTION:
{
SDL_GetWindowSize(window, &w, &h);
TouchInput input;
input.id = event.tfinger.fingerId;
input.x = event.tfinger.x * w * g_DesktopDPI * g_display.dpi_scale_x;
input.y = event.tfinger.y * h * g_DesktopDPI * g_display.dpi_scale_x;
input.flags = TOUCH_MOVE;
input.timestamp = event.tfinger.timestamp;
NativeTouch(input);
break;
}
case SDL_FINGERDOWN:
{
SDL_GetWindowSize(window, &w, &h);
TouchInput input;
input.id = event.tfinger.fingerId;
input.x = event.tfinger.x * w * g_DesktopDPI * g_display.dpi_scale_x;
input.y = event.tfinger.y * h * g_DesktopDPI * g_display.dpi_scale_x;
input.flags = TOUCH_DOWN;
input.timestamp = event.tfinger.timestamp;
NativeTouch(input);
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEBUTTON_1;
key.flags = KEY_DOWN;
NativeKey(key);
break;
}
case SDL_FINGERUP:
{
SDL_GetWindowSize(window, &w, &h);
TouchInput input;
input.id = event.tfinger.fingerId;
input.x = event.tfinger.x * w * g_DesktopDPI * g_display.dpi_scale_x;
input.y = event.tfinger.y * h * g_DesktopDPI * g_display.dpi_scale_x;
input.flags = TOUCH_UP;
input.timestamp = event.tfinger.timestamp;
NativeTouch(input);
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.keyCode = NKCODE_EXT_MOUSEBUTTON_1;
key.flags = KEY_UP;
NativeKey(key);
break;
}
#endif
case SDL_MOUSEBUTTONDOWN:
switch (event.button.button) {
case SDL_BUTTON_LEFT:
{
mouseDown = true;
TouchInput input{};
input.x = mx;
input.y = my;
input.flags = TOUCH_DOWN | TOUCH_MOUSE;
input.id = 0;
NativeTouch(input);
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_1, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_RIGHT:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_2, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_MIDDLE:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_3, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_X1:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_4, KEY_DOWN);
NativeKey(key);
}
break;
case SDL_BUTTON_X2:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_5, KEY_DOWN);
NativeKey(key);
}
break;
}
break;
case SDL_MOUSEWHEEL:
{
KeyInput key;
key.deviceId = DEVICE_ID_MOUSE;
key.flags = KEY_DOWN;
#if SDL_VERSION_ATLEAST(2, 0, 18)
if (event.wheel.preciseY != 0.0f) {
// Should the scale be DPI-driven?
const float scale = 30.0f;
key.keyCode = event.wheel.preciseY > 0 ? NKCODE_EXT_MOUSEWHEEL_UP : NKCODE_EXT_MOUSEWHEEL_DOWN;
key.flags |= KEY_HASWHEELDELTA;
int wheelDelta = event.wheel.preciseY * scale;
if (event.wheel.preciseY < 0) {
wheelDelta = -wheelDelta;
}
key.flags |= wheelDelta << 16;
NativeKey(key);
break;
}
#endif
if (event.wheel.y > 0) {
key.keyCode = NKCODE_EXT_MOUSEWHEEL_UP;
mouseWheelMovedUpFrames = 5;
NativeKey(key);
} else if (event.wheel.y < 0) {
key.keyCode = NKCODE_EXT_MOUSEWHEEL_DOWN;
mouseWheelMovedDownFrames = 5;
NativeKey(key);
}
break;
}
case SDL_MOUSEMOTION:
if (mouseDown) {
TouchInput input{};
input.x = mx;
input.y = my;
input.flags = TOUCH_MOVE | TOUCH_MOUSE;
input.id = 0;
NativeTouch(input);
}
mouseDeltaX += event.motion.xrel;
mouseDeltaY += event.motion.yrel;
break;
case SDL_MOUSEBUTTONUP:
switch (event.button.button) {
case SDL_BUTTON_LEFT:
{
mouseDown = false;
TouchInput input{};
input.x = mx;
input.y = my;
input.flags = TOUCH_UP | TOUCH_MOUSE;
input.id = 0;
NativeTouch(input);
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_1, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_RIGHT:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_2, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_MIDDLE:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_3, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_X1:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_4, KEY_UP);
NativeKey(key);
}
break;
case SDL_BUTTON_X2:
{
KeyInput key(DEVICE_ID_MOUSE, NKCODE_EXT_MOUSEBUTTON_5, KEY_UP);
NativeKey(key);
}
break;
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 4)
case SDL_AUDIODEVICEADDED:
// Automatically switch to the new device.
if (event.adevice.iscapture == 0) {
const char *name = SDL_GetAudioDeviceName(event.adevice.which, 0);
if (!name) {
break;
}
// Don't start auto switching for a second, because some devices init on start.
bool doAutoSwitch = g_Config.bAutoAudioDevice && framecount > 60;
if (doAutoSwitch || g_Config.sAudioDevice == name) {
StopSDLAudioDevice();
InitSDLAudioDevice(name ? name : "");
}
}
break;
case SDL_AUDIODEVICEREMOVED:
if (event.adevice.iscapture == 0 && event.adevice.which == audioDev) {
StopSDLAudioDevice();
InitSDLAudioDevice();
}
break;
#endif
default:
if (joystick) {
joystick->ProcessInput(event);
}
break;
}
ProcessSDLEvent(window, event, &inputTracker);
}
if (g_QuitRequested || g_RestartRequested)
break;
@ -1397,40 +1443,10 @@ int main(int argc, char *argv[]) {
}
#endif
// Disabled by default, needs a workaround to map to psp keys.
if (g_Config.bMouseControl) {
float scaleFactor_x = g_display.dpi_scale_x * 0.1 * g_Config.fMouseSensitivity;
float scaleFactor_y = g_display.dpi_scale_y * 0.1 * g_Config.fMouseSensitivity;
inputTracker.MouseControl();
inputTracker.MouseCaptureControl();
AxisInput axisX, axisY;
axisX.axisId = JOYSTICK_AXIS_MOUSE_REL_X;
axisX.deviceId = DEVICE_ID_MOUSE;
axisX.value = std::max(-1.0f, std::min(1.0f, mouseDeltaX * scaleFactor_x));
axisY.axisId = JOYSTICK_AXIS_MOUSE_REL_Y;
axisY.deviceId = DEVICE_ID_MOUSE;
axisY.value = std::max(-1.0f, std::min(1.0f, mouseDeltaY * scaleFactor_y));
if (GetUIState() == UISTATE_INGAME || g_Config.bMapMouse) {
NativeAxis(axisX);
NativeAxis(axisY);
}
mouseDeltaX *= g_Config.fMouseSmoothing;
mouseDeltaY *= g_Config.fMouseSmoothing;
}
bool captureMouseCondition = g_Config.bMouseControl && ((GetUIState() == UISTATE_INGAME && g_Config.bMouseConfine) || g_Config.bMapMouse);
if (mouseCaptured != captureMouseCondition) {
mouseCaptured = captureMouseCondition;
if (captureMouseCondition)
SDL_SetRelativeMouseMode(SDL_TRUE);
else
SDL_SetRelativeMouseMode(SDL_FALSE);
}
if (framecount % 60 == 0) {
// glsl_refresh(); // auto-reloads modified GLSL shaders once per second.
}
bool renderThreadPaused = windowHidden && g_Config.bPauseWhenMinimized && emuThreadState != (int)EmuThreadState::DISABLED;
bool renderThreadPaused = Core_IsWindowHidden() && g_Config.bPauseWhenMinimized && emuThreadState != (int)EmuThreadState::DISABLED;
if (emuThreadState != (int)EmuThreadState::DISABLED && !renderThreadPaused) {
if (!graphicsContext->ThreadFrame())
break;
@ -1445,9 +1461,9 @@ int main(int argc, char *argv[]) {
}
}
if (rebootEmuThread) {
if (g_rebootEmuThread) {
printf("rebooting emu thread");
rebootEmuThread = false;
g_rebootEmuThread = false;
EmuThreadStop("shutdown");
// Skipping GL calls, the old context is gone.
while (graphicsContext->ThreadFrame()) {
@ -1483,7 +1499,7 @@ int main(int argc, char *argv[]) {
sleep_ms(sleepTime);
}
framecount++;
g_frameCount++;
}
if (useEmuThread) {