bool EventDispatcher::DispatchSDLEvent(const SDL_Event &event)
{
switch (event.type) {
case SDL_KEYDOWN:
return Dispatch(KeyboardEvent(KeyboardEvent::KEY_DOWN, KeySym(event.key.keysym.sym, SDL_Keymod(event.key.keysym.mod))));
case SDL_KEYUP:
return Dispatch(KeyboardEvent(KeyboardEvent::KEY_UP, KeySym(event.key.keysym.sym, SDL_Keymod(event.key.keysym.mod))));
case SDL_TEXTINPUT:
Uint32 unicode;
Text::utf8_decode_char(&unicode, event.text.text);
return Dispatch(TextInputEvent(unicode));
case SDL_MOUSEWHEEL:
return Dispatch(MouseWheelEvent(event.wheel.y > 0 ? MouseWheelEvent::WHEEL_UP : MouseWheelEvent::WHEEL_DOWN, m_lastMousePosition));
case SDL_MOUSEBUTTONDOWN:
return Dispatch(MouseButtonEvent(MouseButtonEvent::BUTTON_DOWN, MouseButtonFromSDLButton(event.button.button), Point(event.button.x,event.button.y)));
case SDL_MOUSEBUTTONUP:
return Dispatch(MouseButtonEvent(MouseButtonEvent::BUTTON_UP, MouseButtonFromSDLButton(event.button.button), Point(event.button.x,event.button.y)));
case SDL_MOUSEMOTION:
return Dispatch(MouseMotionEvent(Point(event.motion.x,event.motion.y), Point(event.motion.xrel, event.motion.yrel)));
}
return false;
}
bool EventDispatcher::DispatchSDLEvent(const SDL_Event &event)
{
switch (event.type) {
case SDL_KEYDOWN:
return Dispatch(KeyboardEvent(KeyboardEvent::KEY_DOWN, KeySym(event.key.keysym.sym, SDL_Keymod(event.key.keysym.mod)), event.key.repeat));
case SDL_KEYUP:
return Dispatch(KeyboardEvent(KeyboardEvent::KEY_UP, KeySym(event.key.keysym.sym, SDL_Keymod(event.key.keysym.mod)), event.key.repeat));
case SDL_TEXTINPUT:
Uint32 unicode;
Text::utf8_decode_char(&unicode, event.text.text);
return Dispatch(TextInputEvent(unicode));
case SDL_MOUSEWHEEL:
return Dispatch(MouseWheelEvent(event.wheel.y > 0 ? MouseWheelEvent::WHEEL_UP : MouseWheelEvent::WHEEL_DOWN, m_lastMousePosition));
case SDL_MOUSEBUTTONDOWN:
return Dispatch(MouseButtonEvent(MouseButtonEvent::BUTTON_DOWN, MouseButtonFromSDLButton(event.button.button), Point(event.button.x,event.button.y)));
case SDL_MOUSEBUTTONUP:
return Dispatch(MouseButtonEvent(MouseButtonEvent::BUTTON_UP, MouseButtonFromSDLButton(event.button.button), Point(event.button.x,event.button.y)));
case SDL_MOUSEMOTION:
return Dispatch(MouseMotionEvent(Point(event.motion.x,event.motion.y), Point(event.motion.xrel, event.motion.yrel)));
case SDL_JOYAXISMOTION:
// SDL joystick axis value is documented to have the range -32768 to 32767
// unfortunately this places the centre at -0.5, not at zero, which is clearly nuts...
// so since that doesn't make any sense, we assume the range is *actually* -32767 to +32767,
// and scale it accordingly, clamping the output so that if we *do* get -32768, it turns into -1
return Dispatch(JoystickAxisMotionEvent(event.jaxis.which, Clamp(event.jaxis.value * (1.0f / 32767.0f), -1.0f, 1.0f), event.jaxis.axis));
case SDL_JOYHATMOTION:
return Dispatch(JoystickHatMotionEvent(event.jhat.which, JoystickHatMotionEvent::JoystickHatDirection(event.jhat.value), event.jhat.hat));
case SDL_JOYBUTTONDOWN:
return Dispatch(JoystickButtonEvent(event.jbutton.which, JoystickButtonEvent::BUTTON_DOWN, event.jbutton.button));
case SDL_JOYBUTTONUP:
return Dispatch(JoystickButtonEvent(event.jbutton.which, JoystickButtonEvent::BUTTON_UP, event.jbutton.button));
}
return false;
}
void Application::processEvents(Context& context)
{
SDL_Event event;
while (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_KEYDOWN:
case SDL_KEYUP:
keyEvent(context, createKeyPressEvent(event.key));
break;
case SDL_TEXTINPUT:
textInputEvent(context, TextInputEvent(event.text.text));
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
mouseButtonEvent(context, createMouseButtonEvent(event.button, video.getScreen().getClientHeight()));
break;
case SDL_MOUSEMOTION:
mouseMotionEvent(context, createMouseMotionEvent(event.motion, video.getScreen().getClientHeight()));
break;
case SDL_MOUSEWHEEL:
mouseWheelEvent(context, MouseWheelEvent(0, 0, event.wheel.x, event.wheel.y));
break;
case SDL_QUIT:
requestClose = true;
break;
default:
break;
}
}
}
