/*
* Input thread reading from device.
* Generates events on incoming data.
*/
static void*
sdlEventThread( DirectThread *thread, void *driver_data )
{
SDLInputData *data = (SDLInputData*) driver_data;
DFBSDL *dfb_sdl = data->dfb_sdl;
while (!data->stop) {
DFBInputEvent evt;
SDL_Event event;
fusion_skirmish_prevail( &dfb_sdl->lock );
/* Check for events */
while ( SDL_PollEvent(&event) ) {
fusion_skirmish_dismiss( &dfb_sdl->lock );
switch (event.type) {
case SDL_MOUSEMOTION:
motion_compress( event.motion.x, event.motion.y );
break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
motion_realize( data );
if (event.type == SDL_MOUSEBUTTONDOWN)
evt.type = DIET_BUTTONPRESS;
else
evt.type = DIET_BUTTONRELEASE;
evt.flags = DIEF_NONE;
switch (event.button.button) {
case SDL_BUTTON_LEFT:
evt.button = DIBI_LEFT;
break;
case SDL_BUTTON_MIDDLE:
evt.button = DIBI_MIDDLE;
break;
case SDL_BUTTON_RIGHT:
evt.button = DIBI_RIGHT;
break;
case SDL_BUTTON_WHEELUP:
case SDL_BUTTON_WHEELDOWN:
if (event.type != SDL_MOUSEBUTTONDOWN) {
fusion_skirmish_prevail( &dfb_sdl->lock );
continue;
}
evt.type = DIET_AXISMOTION;
evt.flags = DIEF_AXISREL;
evt.axis = DIAI_Z;
if (event.button.button == SDL_BUTTON_WHEELUP)
evt.axisrel = -1;
else
evt.axisrel = 1;
break;
default:
fusion_skirmish_prevail( &dfb_sdl->lock );
continue;
}
dfb_input_dispatch( data->device, &evt );
break;
case SDL_KEYUP:
case SDL_KEYDOWN:
if (event.type == SDL_KEYDOWN)
evt.type = DIET_KEYPRESS;
else
evt.type = DIET_KEYRELEASE;
/* Get a key id first */
translate_key( event.key.keysym.sym, &evt );
/* If SDL provided a symbol, use it */
if (event.key.keysym.unicode) {
evt.flags |= DIEF_KEYSYMBOL;
evt.key_symbol = event.key.keysym.unicode;
/**
* Hack to translate the Control+[letter]
* combination to
* Modifier: CONTROL, Key Symbol: [letter]
* A side effect here is that Control+Backspace
* produces Control+h
*/
if (evt.modifiers == DIMM_CONTROL &&
evt.key_symbol >= 1 && evt.key_symbol <= ('z'-'a'+1))
{
evt.key_symbol += 'a'-1;
}
}
dfb_input_dispatch( data->device, &evt );
break;
case SDL_QUIT:
evt.type = DIET_KEYPRESS;
evt.flags = DIEF_KEYSYMBOL;
evt.key_symbol = DIKS_ESCAPE;
dfb_input_dispatch( data->device, &evt );
evt.type = DIET_KEYRELEASE;
evt.flags = DIEF_KEYSYMBOL;
evt.key_symbol = DIKS_ESCAPE;
dfb_input_dispatch( data->device, &evt );
break;
default:
break;
}
fusion_skirmish_prevail( &dfb_sdl->lock );
}
fusion_skirmish_dismiss( &dfb_sdl->lock );
motion_realize( data );
usleep(10000);
direct_thread_testcancel( thread );
}
return NULL;
}
static void handleMouseEvent(XEvent* pXEvent, X11InputData* pData)
{
static int iMouseEventCount = 0;
DFBInputEvent dfbEvent;
if (pXEvent->type == MotionNotify) {
motion_compress( pXEvent->xmotion.x, pXEvent->xmotion.y, pXEvent );
++iMouseEventCount;
}
if ( pXEvent->type == ButtonPress || pXEvent->type == ButtonRelease ) {
if ( pXEvent->type == ButtonPress )
dfbEvent.type = DIET_BUTTONPRESS;
else
dfbEvent.type = DIET_BUTTONRELEASE;
dfbEvent.flags = DIEF_TIMESTAMP;
/* Get pressed button */
switch ( pXEvent->xbutton.button ) {
case 1:
dfbEvent.button = DIBI_LEFT;
break;
case 2:
dfbEvent.button = DIBI_MIDDLE;
break;
case 3:
dfbEvent.button = DIBI_RIGHT;
break;
//Wheel events
case 4: /*up*/
case 5: /*down*/
case 6: /*left*/
case 7: /*right*/
if (pXEvent->type == ButtonPress) {
dfbEvent.type = DIET_AXISMOTION;
dfbEvent.flags = DIEF_AXISREL;
dfbEvent.axis = DIAI_Z;
/*SCROLL UP*/
if ( pXEvent->xbutton.button == 4 ) {
dfbEvent.axisrel = -1;
}
/*SCROLL DOWN */
else if (pXEvent->xbutton.button == 5) {
dfbEvent.axisrel = 1;
}
/*SCROLL LEFT*/
else if (pXEvent->xbutton.button == 6) {
dfbEvent.axis = DIAI_X;
dfbEvent.axisrel = -1;
}
/*SCROLL RIGHT*/
else if (pXEvent->xbutton.button == 7 ) {
dfbEvent.axis = DIAI_X;
dfbEvent.axisrel = 1;
}
}
else
return;
break;
default:
break;
}
dfbEvent.timestamp.tv_sec = pXEvent->xbutton.time / 1000;
dfbEvent.timestamp.tv_usec = (pXEvent->xbutton.time % 1000) * 1000;
dfb_input_dispatch( pData->device, &dfbEvent );
++iMouseEventCount;
}
}
