void SDLWrapper::OnInput( )
{
SDL_Event event;
if( SDL_PollEvent( &event ))
{
// Clean exit if window is closed
//
if( event.type == SDL_QUIT )
{
OnExit( );
}
switch( event.type )
{
case SDL_KEYDOWN:
OnKeyDown( event.key );
break;
case SDL_KEYUP:
OnKeyUp( event.key );
break;
case SDL_MOUSEMOTION:
OnMouseMove( event.motion.x,
event.motion.y,
event.motion.xrel,
event.motion.yrel,
( event.motion.state & SDL_BUTTON( SDL_BUTTON_LEFT )) != 0, // Left button clicked
( event.motion.state & SDL_BUTTON( SDL_BUTTON_RIGHT )) != 0, // Right button clicked
( event.motion.state & SDL_BUTTON( SDL_BUTTON_MIDDLE )) != 0 ); // Middle button clicked
break;
case SDL_MOUSEBUTTONDOWN:
HandleMouseButtonDownEvents( &event );
break;
case SDL_MOUSEBUTTONUP:
HandleMouseButtonUpEvents( &event );
break;
#if EMSCRIPTEN
case SDL_FINGERMOTION:
OnFingerMotion( &event );
break;
case SDL_FINGERDOWN:
OnFingerDown( &event );
break;
case SDL_FINGERUP:
OnFingerUp( &event );
break;
#endif
}
}
}
InReaction CTouchInput::HandleEvent(const SDL_Event_* ev)
{
UNUSED2(ev); // may be unused depending on #ifs
if (!IsEnabled())
return IN_PASS;
#if EMULATE_FINGERS_WITH_MOUSE
switch(ev->ev.type)
{
case SDL_MOUSEBUTTONDOWN:
{
int button;
if (ev->ev.button.button == SDL_BUTTON_LEFT)
button = 0;
else if (ev->ev.button.button == SDL_BUTTON_RIGHT)
button = 1;
else
return IN_PASS;
m_MouseEmulateDownPos[button] = CVector2D(ev->ev.button.x, ev->ev.button.y);
if (m_MouseEmulateState[button] == MOUSE_INACTIVE)
{
m_MouseEmulateState[button] = MOUSE_ACTIVATING;
OnFingerDown(button, ev->ev.button.x, ev->ev.button.y);
}
else if (m_MouseEmulateState[button] == MOUSE_ACTIVE_UP)
{
m_MouseEmulateState[button] = MOUSE_ACTIVE_DOWN;
}
return IN_HANDLED;
}
case SDL_MOUSEBUTTONUP:
{
int button;
if (ev->ev.button.button == SDL_BUTTON_LEFT)
button = 0;
else if (ev->ev.button.button == SDL_BUTTON_RIGHT)
button = 1;
else
return IN_PASS;
if (m_MouseEmulateState[button] == MOUSE_ACTIVATING)
{
m_MouseEmulateState[button] = MOUSE_ACTIVE_UP;
}
else if (m_MouseEmulateState[button] == MOUSE_ACTIVE_DOWN)
{
float dist = (m_MouseEmulateDownPos[button] - CVector2D(ev->ev.button.x, ev->ev.button.y)).Length();
if (dist <= 2)
{
m_MouseEmulateState[button] = MOUSE_INACTIVE;
OnFingerUp(button, ev->ev.button.x, ev->ev.button.y);
}
else
{
m_MouseEmulateState[button] = MOUSE_ACTIVE_UP;
}
}
return IN_HANDLED;
}
case SDL_MOUSEMOTION:
{
for (size_t i = 0; i < MAX_MOUSE; ++i)
{
if (m_MouseEmulateState[i] == MOUSE_ACTIVE_DOWN)
{
OnFingerMotion(i, ev->ev.motion.x, ev->ev.motion.y);
}
}
return IN_HANDLED;
}
}
#endif
#if SDL_VERSION_ATLEAST(2, 0, 0)
switch(ev->ev.type)
{
case SDL_FINGERDOWN:
case SDL_FINGERUP:
case SDL_FINGERMOTION:
{
// Map finger events onto the mouse, for basic testing
debug_printf(L"finger %s tid=%lld fid=%lld s=%d x=%d y=%d dx=%d dy=%d p=%d\n",
ev->ev.type == SDL_FINGERDOWN ? "down" :
ev->ev.type == SDL_FINGERUP ? "up" :
ev->ev.type == SDL_FINGERMOTION ? "motion" : "?",
ev->ev.tfinger.touchId, ev->ev.tfinger.fingerId, ev->ev.tfinger.state,
ev->ev.tfinger.x, ev->ev.tfinger.y, ev->ev.tfinger.dx, ev->ev.tfinger.dy, ev->ev.tfinger.pressure);
if (ev->ev.type == SDL_FINGERDOWN)
OnFingerDown(ev->ev.tfinger.fingerId, g_xres * (ev->ev.tfinger.x/32767.0f), g_yres * (ev->ev.tfinger.y/32767.0f));
else if (ev->ev.type == SDL_FINGERUP)
OnFingerUp(ev->ev.tfinger.fingerId, g_xres * (ev->ev.tfinger.x/32767.0f), g_yres * (ev->ev.tfinger.y/32767.0f));
else if (ev->ev.type == SDL_FINGERMOTION)
OnFingerMotion(ev->ev.tfinger.fingerId, g_xres * (ev->ev.tfinger.x/32767.0f), g_yres * (ev->ev.tfinger.y/32767.0f));
return IN_HANDLED;
}
}
#endif
return IN_PASS;
}
void Events::Poll()
{
GamePad::Clear();
Joystick::Clear();
Keyboard::Clear();
Mouse::Clear();
while (SDL_PollEvent(&mEvent))
{
switch (mEvent.type)
{
case SDL_QUIT:
OnQuit();
break;
case SDL_APP_TERMINATING:
OnAppTerminating();
break;
case SDL_APP_LOWMEMORY:
OnAppLowMemory();
break;
case SDL_APP_WILLENTERBACKGROUND:
OnAppWillEnterBackground();
break;
case SDL_APP_DIDENTERBACKGROUND:
OnAppDidEnterBackground();
break;
case SDL_APP_WILLENTERFOREGROUND:
OnAppWillEnterForeground();
break;
case SDL_APP_DIDENTERFOREGROUND:
OnAppDidEnterForeground();
break;
case SDL_WINDOWEVENT:
OnWindowEvent();
break;
case SDL_SYSWMEVENT:
OnSysWMEvent();
break;
case SDL_KEYDOWN:
OnKeyDown(mEvent.key.keysym.sym, mEvent.key.keysym.mod, mEvent.key.repeat);
Keyboard::SetKey(mEvent.key.keysym.sym, true);
break;
case SDL_KEYUP:
OnKeyUp(mEvent.key.keysym.sym, mEvent.key.keysym.mod, mEvent.key.repeat);
Keyboard::SetKey(mEvent.key.keysym.sym, false);
break;
case SDL_TEXTEDITING:
OnTextEditing();
break;
case SDL_TEXTINPUT:
OnTextInput();
break;
case SDL_MOUSEMOTION:
OnMouseMotion(mEvent.motion.x, mEvent.motion.y, mEvent.motion.xrel, mEvent.motion.yrel);
Mouse::SetPosition(mEvent.motion.x, mEvent.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
switch(mEvent.button.button)
{
case SDL_BUTTON_LEFT:
OnMouseLeftButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_RIGHT:
OnMouseRightButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_MIDDLE:
OnMouseMiddleButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X1:
OnMouseLeftButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X2:
OnMouseLeftButtonDown(mEvent.button.x, mEvent.button.y);
break;
}
break;
case SDL_MOUSEBUTTONUP:
switch(mEvent.button.button)
{
case SDL_BUTTON_LEFT:
OnMouseLeftButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_RIGHT:
OnMouseRightButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_MIDDLE:
OnMouseMiddleButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X1:
OnMouseLeftButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X2:
OnMouseLeftButtonUp(mEvent.button.x, mEvent.button.y);
break;
}
break;
case SDL_MOUSEWHEEL:
OnMouseWheel(mEvent.wheel.x, mEvent.wheel.y);
Mouse::SetScroll(mEvent.wheel.x, mEvent.wheel.y);
break;
case SDL_JOYAXISMOTION:
OnJoyAxisMotion();
break;
case SDL_JOYBALLMOTION:
OnJoyBallMotion();
break;
case SDL_JOYHATMOTION:
OnJoyHatMotion();
break;
case SDL_JOYBUTTONDOWN:
OnJoyBallButtonDown();
break;
case SDL_JOYBUTTONUP:
OnJoyBallButtonUp();
break;
case SDL_JOYDEVICEADDED:
OnJoyDeviceAdded();
break;
case SDL_JOYDEVICEREMOVED:
OnJoyDeviceRemoved();
break;
case SDL_CONTROLLERAXISMOTION:
OnControllerAxisMotion(mEvent.caxis.axis, mEvent.caxis.value, mEvent.caxis.which);
GamePad::SetAxis(mEvent.caxis.axis, mEvent.caxis.value, mEvent.caxis.which);
break;
case SDL_CONTROLLERBUTTONDOWN:
OnControllerButtonDown(mEvent.cbutton.button, mEvent.cbutton.which);
GamePad::SetButton(mEvent.cbutton.button, true, mEvent.cbutton.which);
break;
case SDL_CONTROLLERBUTTONUP:
OnControllerButtonUp(mEvent.cbutton.button, mEvent.cbutton.which);
GamePad::SetButton(mEvent.cbutton.button, false, mEvent.cbutton.which);
break;
case SDL_CONTROLLERDEVICEADDED:
OnControllerDeviceAdded(mEvent.cdevice.which);
GamePad::Add(mEvent.cdevice.which);
break;
case SDL_CONTROLLERDEVICEREMOVED:
OnControllerDeviceRemoved(mEvent.cdevice.which);
GamePad::Remove(mEvent.cdevice.which);
break;
case SDL_CONTROLLERDEVICEREMAPPED:
OnControllerDeviceRemapped(mEvent.cdevice.which);
break;
case SDL_FINGERDOWN:
OnFingerDown();
break;
case SDL_FINGERUP:
OnFingerUp();
break;
case SDL_FINGERMOTION:
OnFingerMotion();
break;
case SDL_DOLLARGESTURE:
OnDollarGesture();
break;
case SDL_DOLLARRECORD:
OnDollarRecord();
break;
case SDL_MULTIGESTURE:
OnMultiGesture();
break;
case SDL_CLIPBOARDUPDATE:
OnClipboardUpdate();
break;
case SDL_DROPFILE:
OnDropFile();
break;
case SDL_USEREVENT:
OnUserEvent();
break;
default:
OnUndefined();
break;
}
}
}