gboolean source_cb(GSocket *socket, GIOCondition condition, void *data)
{
int sym;
gchar chr;
GMainLoop *main_loop = data;
if (g_socket_receive(socket, &chr, 1, NULL, NULL) <= 0) {
g_main_loop_quit(main_loop);
return FALSE;
}
switch (chr) {
case 13: sym = FcitxKey_Return; break;
case 27: sym = FcitxKey_Escape; break;
case 127: sym = FcitxKey_BackSpace; break;
default: sym = chr; break;
}
fcitx_client_process_key_sync(client, sym, chr, 0, 0, 0);
return TRUE;
}
static gboolean
fcitx_im_context_filter_keypress(GtkIMContext *context,
GdkEventKey *event)
{
FcitxLog(LOG_LEVEL, "fcitx_im_context_filter_keypress");
FcitxIMContext *fcitxcontext = FCITX_IM_CONTEXT(context);
/* check this first, since we use key snooper, most key will be handled. */
if (fcitx_client_is_valid(fcitxcontext->client) ) {
/* XXX it is a workaround for some applications do not set client window. */
if (fcitxcontext->client_window == NULL && event->window != NULL) {
gtk_im_context_set_client_window((GtkIMContext *)fcitxcontext, event->window);
/* set_cursor_location_internal() will get origin from X server,
* it blocks UI. So delay it to idle callback. */
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
(GSourceFunc) _set_cursor_location_internal,
g_object_ref(fcitxcontext),
(GDestroyNotify) g_object_unref);
}
}
if (G_UNLIKELY(event->state & FcitxKeyState_HandledMask))
return TRUE;
if (G_UNLIKELY(event->state & FcitxKeyState_IgnoredMask))
return gtk_im_context_filter_keypress(fcitxcontext->slave, event);
if (fcitx_client_is_valid(fcitxcontext->client) && fcitxcontext->has_focus) {
_request_surrounding_text (fcitxcontext);
fcitxcontext->time = event->time;
if (_use_sync_mode) {
int ret = fcitx_client_process_key_sync(fcitxcontext->client,
event->keyval,
event->hardware_keycode,
event->state,
(event->type == GDK_KEY_PRESS) ? (FCITX_PRESS_KEY) : (FCITX_RELEASE_KEY),
event->time);
if (ret <= 0) {
event->state |= FcitxKeyState_IgnoredMask;
return gtk_im_context_filter_keypress(fcitxcontext->slave, event);
} else {
event->state |= FcitxKeyState_HandledMask;
return TRUE;
}
} else {
ProcessKeyStruct* pks = g_malloc0(sizeof(ProcessKeyStruct));
pks->context = fcitxcontext;
pks->event = (GdkEventKey *) gdk_event_copy((GdkEvent *) event);
fcitx_client_process_key(fcitxcontext->client,
_fcitx_im_context_process_key_cb,
pks,
event->keyval,
event->hardware_keycode,
event->state,
(event->type == GDK_KEY_PRESS) ? (FCITX_PRESS_KEY) : (FCITX_RELEASE_KEY),
event->time);
event->state |= FcitxKeyState_HandledMask;
return TRUE;
}
} else {
return gtk_im_context_filter_keypress(fcitxcontext->slave, event);
}
return FALSE;
}
static gint
_key_snooper_cb (GtkWidget *widget,
GdkEventKey *event,
gpointer user_data)
{
gboolean retval = FALSE;
FcitxIMContext *fcitxcontext = (FcitxIMContext *) _focus_im_context;
if (fcitxcontext == NULL || !fcitxcontext->has_focus)
return FALSE;
if (G_UNLIKELY (event->state & FcitxKeyState_HandledMask))
return TRUE;
if (G_UNLIKELY (event->state & FcitxKeyState_IgnoredMask))
return FALSE;
do {
if (!fcitx_client_is_valid(fcitxcontext->client)) {
break;
}
_request_surrounding_text (fcitxcontext);
fcitxcontext->time = event->time;
if (_use_sync_mode) {
int ret = fcitx_client_process_key_sync(fcitxcontext->client,
event->keyval,
event->hardware_keycode,
event->state,
(event->type == GDK_KEY_PRESS) ? (FCITX_PRESS_KEY) : (FCITX_RELEASE_KEY),
event->time);
if (ret <= 0)
retval = FALSE;
else
retval = TRUE;
} else {
ProcessKeyStruct* pks = g_malloc0(sizeof(ProcessKeyStruct));
pks->context = fcitxcontext;
pks->event = (GdkEventKey *) gdk_event_copy((GdkEvent *) event);
fcitx_client_process_key(fcitxcontext->client,
_fcitx_im_context_process_key_cb,
pks,
event->keyval,
event->hardware_keycode,
event->state,
(event->type == GDK_KEY_PRESS) ? (FCITX_PRESS_KEY) : (FCITX_RELEASE_KEY),
event->time);
retval = TRUE;
}
} while(0);
if (!retval) {
event->state |= FcitxKeyState_IgnoredMask;
return FALSE;
} else {
event->state |= FcitxKeyState_HandledMask;
return TRUE;
}
return retval;
}
