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 EventLoop::processSystemEvents()
{
sf::Event ev;
EventPtr evtWrapper;
while (m_system.m_appWindow.GetEvent(ev)) {
switch (ev.Type) {
case sf::Event::Closed:
handleEvent(CloseEvent(ev));
break;
case sf::Event::MouseButtonPressed:
handleEvent(MouseDownEvent(ev));
break;
case sf::Event::MouseButtonReleased:
handleEvent(MouseUpEvent(ev));
break;
case sf::Event::MouseWheelMoved:
handleEvent(MouseWheelEvent(ev));
break;
case sf::Event::KeyPressed:
handleEvent(KeyDownEvent(ev));
break;
case sf::Event::KeyReleased:
handleEvent(KeyUpEvent(ev));
break;
}
}
}
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;
}
}
}
bool Widget::TriggerMouseWheel(const MouseWheelEvent &event, bool handled)
{
HandleMouseWheel(event);
if (!handled) handled = onMouseWheel.emit(event);
if (GetContainer()) {
MouseWheelEvent translatedEvent = MouseWheelEvent(event.direction, event.pos+GetPosition());
handled = GetContainer()->TriggerMouseWheel(translatedEvent, handled);
}
return handled;
}
bool Widget::TriggerMouseWheel(const MouseWheelEvent &event, bool emit)
{
HandleMouseWheel(event);
if (emit) emit = !onMouseWheel.emit(event);
if (GetContainer()) {
MouseWheelEvent translatedEvent = MouseWheelEvent(event.direction, event.pos+GetPosition());
GetContainer()->TriggerMouseWheel(translatedEvent, emit);
}
return !emit;
}
void WinInputManager::Run(UINT const & msg, WPARAM wParam, LPARAM lParam)
{
if (m_listenerList.empty())
return;
eKeyCodes KeyIndex;
wchar_t buffer[1];
BYTE lpKeyState[256];
CursorEvent();
switch (msg)
{
case WM_KEYDOWN:
KeyIndex = static_cast<eKeyCodes>(wParam);
GetKeyboardState(lpKeyState);
ToUnicode(wParam, HIWORD(lParam) & 0xFF, lpKeyState, buffer, 1, 0);
KeyEvent(KeyIndex, buffer[0], true);
break;
case WM_KEYUP:
KeyIndex = static_cast<eKeyCodes>(wParam);
GetKeyboardState(lpKeyState);
ToUnicode(wParam, HIWORD(lParam) & 0xFF, lpKeyState, buffer, 1, 0);
KeyEvent(KeyIndex, buffer[0], false);
break;
case WM_LBUTTONDOWN:
MouseEvent(MOUSE_LEFT, true);
break;
case WM_LBUTTONUP:
MouseEvent(MOUSE_LEFT, false);
break;
case WM_RBUTTONDOWN:
MouseEvent(MOUSE_RIGHT, true);
break;
case WM_RBUTTONUP:
MouseEvent(MOUSE_RIGHT, false);
break;
case WM_MBUTTONDOWN:
MouseEvent(MOUSE_MIDDLE, true);
break;
case WM_MBUTTONUP:
MouseEvent(MOUSE_MIDDLE, false);
break;
case WM_MOUSEWHEEL:
MouseWheelEvent((short)GET_WHEEL_DELTA_WPARAM(wParam) / WHEEL_DELTA);
break;
}
}
