static gboolean
control_spi_listener_process_event (gpointer data)
{
AccessibleEvent *event;
ControlSpiListener *listener = CONTROL_SPI_LISTENER (data);
while (g_queue_is_empty(listener->event_queue) == FALSE) {
event = (AccessibleEvent *)g_queue_pop_head(listener->event_queue);
if (strcmp (event->type, "window:activate") == 0) {
if (listener->root)
Accessible_unref (listener->root);
Accessible_ref (event->source);
listener->root = event->source;
}
AccessibleEvent_unref (event);
}
control_spi_listener_free_actions_list (listener);
control_spi_listener_build_actions_list (listener, listener->root, 0);
control_spi_listener_dump_actions_list (listener);
g_signal_emit (listener,
control_spi_listener_signals[SIGNAL_CHANGED], 0, NULL);
listener->idle_id = 0;
return FALSE;
}
static gboolean
idle_do_log (EventLog *log)
{
GList *l, *events;
events = log->event_list;
log->event_list = NULL;
for (l = events; l; l = l->next) {
AccessibleEvent *event = l->data;
log_event (log, event);
AccessibleEvent_unref (event);
}
g_list_free (events);
log->idle_log = 0;
return FALSE;
}
static void
cspi_event (CSpiEventListener *listener,
AccessibleEvent *event)
{
GList *l;
CSpiEventListener *clistener = (CSpiEventListener *) listener;
InternalEvent *ievent;
AccessibleEvent *aevent;
ievent = g_new0(InternalEvent, 1);
ievent->event.type = g_strdup (event->type);
ievent->event.source = event->source;
ievent->event.detail1 = event->detail1;
ievent->event.detail2 = event->detail2;
ievent->event.v_type = event->v_type;
if (event->v_type == EVENT_DATA_STRING)
{
ievent->event.v.text = g_strdup (event->v.text);
}
else memcpy (&ievent->event.v, &event->v, sizeof(event->v));
ievent->id = _e_id++;
ievent->magic = SPI_INTERNAL_EVENT_MAGIC;
ievent->ref_count = 0;
aevent = (AccessibleEvent *)ievent;
Accessible_ref (aevent->source);
AccessibleEvent_ref (aevent);
/* FIXME: re-enterancy hazard on this list */
for (l = clistener->callbacks; l; l = l->next)
{
EventHandler *eh = l->data;
/* cast hides our private stuff from client handlers */
eh->cb.event (aevent, eh->user_data);
}
AccessibleEvent_unref (aevent);
}
static void evListenerCB(const AccessibleEvent *event, void *user_data) {
static int running = 0;
struct evList *ev = malloc(sizeof(*ev));
AccessibleEvent_ref(event);
AccessibleText *newText;
ev->next = evs;
ev->ev = event;
evs = ev;
int state_changed_focused;
/* this is not atomic but we can only be recursively called within calls
* to the lib */
if (running)
return;
else
running = 1;
while (evs) {
pthread_mutex_lock(&updateMutex);
/* pickup a list of events to handle */
ev = evs;
evs = NULL;
for (; ev; AccessibleEvent_unref(ev->ev), ev = ev->next) {
event = ev->ev;
state_changed_focused = !strcmp(event->type,"object:state-changed:focused");
if (state_changed_focused && !event->detail1) {
if (event->source == curFocus)
finiTerm();
} else if (!strcmp(event->type,"focus:") || (state_changed_focused && event->detail1)) {
if (!(newText = Accessible_getText(event->source))) {
if (curFocus) finiTerm();
} else {
AccessibleRole role = Accessible_getRole(event->source);
if (typeAll ||
(typeText && ((role == SPI_ROLE_TEXT) || (role == SPI_ROLE_PASSWORD_TEXT) || (role == SPI_ROLE_PARAGRAPH))) ||
(typeTerminal && (role == SPI_ROLE_TERMINAL))) {
restartTerm(event->source, newText);
} else {
logMessage(LOG_DEBUG,"AT SPI widget not for us");
if (curFocus) finiTerm();
}
}
} else if (!strcmp(event->type,"object:text-caret-moved")) {
if (event->source != curFocus) continue;
logMessage(LOG_DEBUG,"caret move to %lu",event->detail1);
caretPosition(event->detail1);
} else if (!strcmp(event->type,"object:text-changed:delete")) {
long x,y,toDelete = event->detail2;
long length = 0, toCopy;
long downTo; /* line that will provide what will follow x */
logMessage(LOG_DEBUG,"delete %lu from %lu",event->detail2,event->detail1);
if (event->source != curFocus) continue;
findPosition(event->detail1,&x,&y);
downTo = y;
if (downTo < curNumRows)
length = curRowLengths[downTo];
while (x+toDelete >= length) {
downTo++;
if (downTo <= curNumRows - 1)
length += curRowLengths[downTo];
else {
/* imaginary extra line doesn't provide more length, and shouldn't need to ! */
if (x+toDelete > length) {
logMessage(LOG_ERR,"deleting past end of text !");
/* discarding */
toDelete = length - x;
}
break; /* deleting up to end */
}
}
if (length-toDelete>0) {
/* still something on line y */
if (y!=downTo) {
curRowLengths[y] = length-toDelete;
curRows[y]=realloc(curRows[y],curRowLengths[y]*sizeof(*curRows[y]));
}
if ((toCopy = length-toDelete-x))
memmove(curRows[y]+x,curRows[downTo]+curRowLengths[downTo]-toCopy,toCopy*sizeof(*curRows[downTo]));
if (y==downTo) {
curRowLengths[y] = length-toDelete;
curRows[y]=realloc(curRows[y],curRowLengths[y]*sizeof(*curRows[y]));
}
} else {
/* kills this line as well ! */
y--;
}
if (downTo>=curNumRows)
/* imaginary extra lines don't need to be deleted */
downTo=curNumRows-1;
delRows(y+1,downTo-y);
caretPosition(AccessibleText_getCaretOffset(curTerm));
} else if (!strcmp(event->type,"object:text-changed:insert")) {
long len=event->detail2,semilen,x,y;
char *added;
const char *adding,*c;
logMessage(LOG_DEBUG,"insert %lu from %lu",event->detail2,event->detail1);
if (event->source != curFocus) continue;
findPosition(event->detail1,&x,&y);
adding = c = added = AccessibleTextChangedEvent_getChangeString(event);
if (x && (c = strchr(adding,'\n'))) {
/* splitting line */
addRows(y,1);
semilen=my_mbslen(adding,c+1-adding);
curRowLengths[y]=x+semilen;
if (x+semilen-1>curNumCols)
curNumCols=x+semilen-1;
/* copy beginning */
curRows[y]=malloc(curRowLengths[y]*sizeof(*curRows[y]));
memcpy(curRows[y],curRows[y+1],x*sizeof(*curRows[y]));
/* add */
my_mbsrtowcs(curRows[y]+x,&adding,semilen,NULL);
len-=semilen;
adding=c+1;
/* shift end */
curRowLengths[y+1]-=x;
memmove(curRows[y+1],curRows[y+1]+x,curRowLengths[y+1]*sizeof(*curRows[y+1]));
x=0;
y++;
}
while ((c = strchr(adding,'\n'))) {
/* adding lines */
addRows(y,1);
semilen=my_mbslen(adding,c+1-adding);
curRowLengths[y]=semilen;
if (semilen-1>curNumCols)
curNumCols=semilen-1;
curRows[y]=malloc(semilen*sizeof(*curRows[y]));
my_mbsrtowcs(curRows[y],&adding,semilen,NULL);
len-=semilen;
adding=c+1;
y++;
}
if (len) {
/* still length to add on the line following it */
if (y==curNumRows) {
/* It won't insert ending \n yet */
addRows(y,1);
curRows[y]=NULL;
curRowLengths[y]=0;
}
curRowLengths[y] += len;
curRows[y]=realloc(curRows[y],curRowLengths[y]*sizeof(*curRows[y]));
memmove(curRows[y]+x+len,curRows[y]+x,(curRowLengths[y]-(x+len))*sizeof(*curRows[y]));
my_mbsrtowcs(curRows[y]+x,&adding,len,NULL);
if (curRowLengths[y]-(curRows[y][curRowLengths[y]-1]=='\n')>curNumCols)
curNumCols=curRowLengths[y]-(curRows[y][curRowLengths[y]-1]=='\n');
}
SPI_freeString(added);
caretPosition(AccessibleText_getCaretOffset(curTerm));
} else
logMessage(LOG_INFO,"event %s, source %p, detail1 %lu detail2 %lu",event->type,event->source,event->detail1,event->detail2);
}
pthread_mutex_unlock(&updateMutex);
}
running = 0;
}
