/*
* Input thread reading from device.
* Generates events on incoming data.
*/
static void*
x11EventThread( DirectThread *thread, void *driver_data )
{
X11InputData *data = driver_data;
DFBX11 *x11 = data->x11;
DFBX11Shared *shared = x11->shared;
while (!data->stop) {
unsigned int pull = 23;
XEvent xEvent;
DFBInputEvent dfbEvent;
static int nextKeyIsRepeat = false;
/* FIXME: Detect key repeats, we're receiving KeyPress, KeyRelease, KeyPress, KeyRelease... !!?? */
if (shared->window == 0) {
/* no window, so no event */
usleep( 50000 );
continue;
}
usleep( 10000 );
XLockDisplay( x11->display );
while (!data->stop && pull-- && XPending( x11->display )) {
XNextEvent( x11->display, &xEvent );
/* is this key repeat? idea from GII */
if ( (xEvent.type == KeyRelease) && (XPending( x11->display )) ) {
XEvent peekEvent;
XPeekEvent( x11->display, &peekEvent );
if ( (peekEvent.type == KeyPress) &&
(peekEvent.xkey.keycode == xEvent.xkey.keycode) &&
(peekEvent.xkey.time - xEvent.xkey.time < 2) ) {
nextKeyIsRepeat = true;
}
}
XUnlockDisplay( x11->display );
D_DEBUG_AT( X11_Input, "Event received: %d\n", xEvent.type );
switch (xEvent.type) {
case ButtonPress:
case ButtonRelease:
motion_realize( data );
case MotionNotify:
handleMouseEvent( &xEvent, data ); // crash ???
break;
case KeyPress:
case KeyRelease: {
motion_realize( data );
dfbEvent.type = (xEvent.type == KeyPress) ? DIET_KEYPRESS : DIET_KEYRELEASE;
dfbEvent.flags = DIEF_KEYCODE | DIEF_TIMESTAMP;
dfbEvent.key_code = xEvent.xkey.keycode;
dfbEvent.timestamp.tv_sec = xEvent.xkey.time / 1000;
dfbEvent.timestamp.tv_usec = (xEvent.xkey.time % 1000) * 1000;
if ( (xEvent.type == KeyPress) && nextKeyIsRepeat ) {
nextKeyIsRepeat = false;
dfbEvent.flags |= DIEF_REPEAT;
}
dfb_input_dispatch( data->device, &dfbEvent );
break;
}
case Expose:
//handle_expose( &xEvent.xexpose );
break;
case DestroyNotify:
/* this event is mainly to unblock XNextEvent. */
break;
default:
break;
}
XLockDisplay( x11->display );
}
XUnlockDisplay( x11->display );
if (!data->stop)
motion_realize( data );
}
return NULL;
}
/*
* 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;
}
/*
* Input thread reading from device.
* Generates events on incoming data.
*/
static void*
x11EventThread( DirectThread *thread, void *driver_data )
{
X11InputData *data = driver_data;
DFBX11 *x11 = data->x11;
int x11_fd = ConnectionNumber(x11->display);
XExposeEvent expose_event = { 0 };
fd_set in_fds;
struct timeval tv;
while (!data->stop) {
unsigned int pull = 2000;
XEvent xEvent;
DFBInputEvent dfbEvent;
static int nextKeyIsRepeat = false;
/* FIXME: Detect key repeats, we're receiving KeyPress, KeyRelease, KeyPress, KeyRelease... !!?? */
if (expose_event.type) {
// handle_expose_Async( x11, &expose_event );
expose_event.type = 0;
}
// Create a File Description Set containing x11_fd
FD_ZERO(&in_fds);
FD_SET(x11_fd, &in_fds);
// Set our timer.
tv.tv_sec = 0;
tv.tv_usec = 20000;
// Wait for X Event or a Timer
if (select(x11_fd+1, &in_fds, 0, 0, &tv)) {
XLockDisplay( x11->display );
while (!data->stop && pull-- && XPending( x11->display )) {
XNextEvent( x11->display, &xEvent );
//D_INFO_LINE_MSG("x11 event %d",xEvent.type);
/* is this key repeat? idea from GII */
if ( (xEvent.type == KeyRelease) && (XPending( x11->display )) ) {
XEvent peekEvent;
XPeekEvent( x11->display, &peekEvent );
if ( (peekEvent.type == KeyPress) &&
(peekEvent.xkey.keycode == xEvent.xkey.keycode) &&
(peekEvent.xkey.time - xEvent.xkey.time < 2) ) {
nextKeyIsRepeat = true;
}
}
XUnlockDisplay( x11->display );
D_DEBUG_AT( X11_Input, "Event received: %d\n", xEvent.type );
switch (xEvent.type) {
case ButtonPress:
case ButtonRelease:
motion_realize( data );
case MotionNotify:
handleMouseEvent( &xEvent, data, x11 ); // crash ???
break;
case KeyPress:
case KeyRelease:
motion_realize( data );
dfbEvent.type = (xEvent.type == KeyPress) ? DIET_KEYPRESS : DIET_KEYRELEASE;
dfbEvent.flags = DIEF_KEYCODE | DIEF_TIMESTAMP;
dfbEvent.key_code = xEvent.xkey.keycode;
dfbEvent.timestamp.tv_sec = xEvent.xkey.time / 1000;
dfbEvent.timestamp.tv_usec = (xEvent.xkey.time % 1000) * 1000;
if ( (xEvent.type == KeyPress) && nextKeyIsRepeat ) {
nextKeyIsRepeat = false;
dfbEvent.flags |= DIEF_REPEAT;
}
dfb_input_dispatch( data->device, &dfbEvent );
break;
case Expose:
//D_INFO_LINE_MSG("<- expose %d,%d-%dx%d",
// xEvent.xexpose.x, xEvent.xexpose.y, xEvent.xexpose.width, xEvent.xexpose.height);
if (expose_event.type != 0) {
DFBRegion e1 = {
expose_event.x, expose_event.y, expose_event.x + expose_event.width - 1, expose_event.y + expose_event.height - 1
};
DFBRegion e2 = {
xEvent.xexpose.x, xEvent.xexpose.y, xEvent.xexpose.x + xEvent.xexpose.width - 1, xEvent.xexpose.y + xEvent.xexpose.height - 1
};
dfb_region_region_union( &e1, &e2 );
expose_event.x = e1.x1;
expose_event.y = e1.y1;
expose_event.width = e1.x2 - e1.x1 + 1;
expose_event.height = e1.y2 - e1.y1 + 1;
}
else
expose_event = xEvent.xexpose;
//D_INFO_LINE_MSG("-> expose %d,%d-%dx%d",
// expose_event.x, expose_event.y, expose_event.width, expose_event.height);
break;
case DestroyNotify:
/* this event is mainly to unblock XNextEvent. */
break;
default:
break;
}
XLockDisplay( x11->display );
}
XUnlockDisplay( x11->display );
if (!data->stop)
motion_realize( data );
}
}
return NULL;
}
