bool SdlEventSource::dispatchSDLEvent(SDL_Event &ev, Common::Event &event) {
switch (ev.type) {
case SDL_KEYDOWN:
return handleKeyDown(ev, event);
case SDL_KEYUP:
return handleKeyUp(ev, event);
case SDL_MOUSEMOTION:
return handleMouseMotion(ev, event);
case SDL_MOUSEBUTTONDOWN:
return handleMouseButtonDown(ev, event);
case SDL_MOUSEBUTTONUP:
return handleMouseButtonUp(ev, event);
case SDL_JOYBUTTONDOWN:
return handleJoyButtonDown(ev, event);
case SDL_JOYBUTTONUP:
return handleJoyButtonUp(ev, event);
case SDL_JOYAXISMOTION:
return handleJoyAxisMotion(ev, event);
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_MOUSEWHEEL: {
Sint32 yDir = ev.wheel.y;
// HACK: It seems we want the mouse coordinates supplied
// with a mouse wheel event. However, SDL2 does not supply
// these, thus we use whatever we got last time. It seems
// these are always stored in _km.x, _km.y.
if (!processMouseEvent(event, _km.x / MULTIPLIER, _km.y / MULTIPLIER)) {
return false;
}
if (yDir < 0) {
event.type = Common::EVENT_WHEELDOWN;
return true;
} else if (yDir > 0) {
event.type = Common::EVENT_WHEELUP;
return true;
} else {
return false;
}
}
case SDL_TEXTINPUT: {
// When we get a TEXTINPUT event it means we got some user input for
// which no KEYDOWN exists. SDL 1.2 introduces a "fake" key down+up
// in such cases. We will do the same to mimic it's behavior.
event.type = Common::EVENT_KEYDOWN;
event.kbd = Common::KeyState(Common::KEYCODE_INVALID, convUTF8ToUTF32(ev.text.text), 0);
SDLModToOSystemKeyFlags(SDL_GetModState(), event);
// Set the scroll lock sticky flag
if (_scrollLock)
event.kbd.flags |= Common::KBD_SCRL;
// Fake a key up when we have a proper ascii value.
_queuedFakeKeyUp = (event.kbd.ascii != 0);
_fakeKeyUp = event;
_fakeKeyUp.type = Common::EVENT_KEYUP;
return _queuedFakeKeyUp;
}
case SDL_WINDOWEVENT:
switch (ev.window.event) {
case SDL_WINDOWEVENT_EXPOSED:
if (_graphicsManager)
_graphicsManager->notifyVideoExpose();
return false;
// SDL2 documentation indicate that SDL_WINDOWEVENT_SIZE_CHANGED is sent either as a result
// of the size being changed by an external event (for example the user resizing the window
// or going fullscreen) or a call to the SDL API (for example SDL_SetWindowSize). On the
// other hand SDL_WINDOWEVENT_RESIZED is only sent for resize resulting from an external event,
// and is always preceded by a SDL_WINDOWEVENT_SIZE_CHANGED event.
// We need to handle the programmatic resize as well so that the graphics manager always know
// the current size. See comments in SdlWindow::createOrUpdateWindow for details of one case
// where we need to call SDL_SetWindowSize and we need the resulting event to be processed.
// However if the documentation is correct we can ignore SDL_WINDOWEVENT_RESIZED since when we
// get one we should always get a SDL_WINDOWEVENT_SIZE_CHANGED as well.
case SDL_WINDOWEVENT_SIZE_CHANGED:
//case SDL_WINDOWEVENT_RESIZED:
return handleResizeEvent(event, ev.window.data1, ev.window.data2);
default:
return false;
}
#else
case SDL_VIDEOEXPOSE:
if (_graphicsManager)
_graphicsManager->notifyVideoExpose();
return false;
case SDL_VIDEORESIZE:
return handleResizeEvent(event, ev.resize.w, ev.resize.h);
#endif
case SDL_QUIT:
event.type = Common::EVENT_QUIT;
return true;
}
return false;
}
bool SdlEventSource::dispatchSDLEvent(SDL_Event &ev, Common::Event &event) {
switch (ev.type) {
case SDL_KEYDOWN:
return handleKeyDown(ev, event);
case SDL_KEYUP:
return handleKeyUp(ev, event);
case SDL_MOUSEMOTION:
return handleMouseMotion(ev, event);
case SDL_MOUSEBUTTONDOWN:
return handleMouseButtonDown(ev, event);
case SDL_MOUSEBUTTONUP:
return handleMouseButtonUp(ev, event);
case SDL_JOYBUTTONDOWN:
return handleJoyButtonDown(ev, event);
case SDL_JOYBUTTONUP:
return handleJoyButtonUp(ev, event);
case SDL_JOYAXISMOTION:
return handleJoyAxisMotion(ev, event);
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_MOUSEWHEEL: {
Sint32 yDir = ev.wheel.y;
#if SDL_VERSION_ATLEAST(2, 0, 4)
if (ev.wheel.direction == SDL_MOUSEWHEEL_FLIPPED) {
yDir *= -1;
}
#endif
// HACK: It seems we want the mouse coordinates supplied
// with a mouse wheel event. However, SDL2 does not supply
// these, thus we use whatever we got last time. It seems
// these are always stored in _km.x, _km.y.
processMouseEvent(event, _km.x, _km.y);
if (yDir < 0) {
event.type = Common::EVENT_WHEELDOWN;
return true;
} else if (yDir > 0) {
event.type = Common::EVENT_WHEELUP;
return true;
} else {
return false;
}
}
case SDL_TEXTINPUT: {
// When we get a TEXTINPUT event it means we got some user input for
// which no KEYDOWN exists. SDL 1.2 introduces a "fake" key down+up
// in such cases. We will do the same to mimic it's behavior.
event.type = Common::EVENT_KEYDOWN;
event.kbd = Common::KeyState(Common::KEYCODE_INVALID, convUTF8ToUTF32(ev.text.text), 0);
SDLModToOSystemKeyFlags(SDL_GetModState(), event);
// Set the scroll lock sticky flag
if (_scrollLock)
event.kbd.flags |= Common::KBD_SCRL;
// Fake a key up when we have a proper ascii value.
_queuedFakeKeyUp = (event.kbd.ascii != 0);
_fakeKeyUp = event;
_fakeKeyUp.type = Common::EVENT_KEYUP;
return _queuedFakeKeyUp;
}
case SDL_WINDOWEVENT:
switch (ev.window.event) {
case SDL_WINDOWEVENT_EXPOSED:
if (_graphicsManager)
_graphicsManager->notifyVideoExpose();
return false;
case SDL_WINDOWEVENT_RESIZED:
return handleResizeEvent(event, ev.window.data1, ev.window.data2);
default:
return false;
}
#else
case SDL_VIDEOEXPOSE:
if (_graphicsManager)
_graphicsManager->notifyVideoExpose();
return false;
case SDL_VIDEORESIZE:
return handleResizeEvent(event, ev.resize.w, ev.resize.h);
#endif
case SDL_QUIT:
event.type = Common::EVENT_QUIT;
return true;
}
return false;
}
