static void
_xim_preedit_callback_done (XIMS xims, const X11IC *x11ic)
{
IMPreeditCBStruct pcb;
pcb.major_code = XIM_PREEDIT_DONE;
pcb.minor_code = 0;
pcb.connect_id = x11ic->connect_id;
pcb.icid = x11ic->icid;
pcb.todo.return_value = 0;
IMCallCallback (xims, (XPointer) & pcb);
}
void* XimConsumeQueue(void* arg, FcitxModuleFunctionArg args)
{
FcitxXimFrontend* xim = arg;
if (!xim->ims)
return NULL;
XimQueue* item;
size_t len = utarray_len(xim->queue);
for (item = (XimQueue*) utarray_front(xim->queue);
item != NULL;
item = (XimQueue*) utarray_next(xim->queue, item))
{
switch(item->type) {
case XCT_FORWARD:
{
IMForwardEvent(xim->ims, item->ptr);
}
break;
case XCT_CALLCALLBACK:
{
IMCallCallback(xim->ims, item->ptr);
IMPreeditCBStruct* pcb = (IMPreeditCBStruct*) item->ptr;
if (pcb->major_code == XIM_PREEDIT_DRAW) {
XFree(pcb->todo.draw.text->string.multi_byte);
free(pcb->todo.draw.text);
}
}
break;
case XCT_COMMIT:
{
IMCommitString(xim->ims, item->ptr);
IMCommitStruct* cms = (IMCommitStruct*) item->ptr;
XFree(cms->commit_string);
}
break;
case XCT_PREEDIT_START:
IMPreeditStart(xim->ims, item->ptr);
break;
case XCT_PREEDIT_END:
IMPreeditEnd(xim->ims, item->ptr);
break;
}
free(item->ptr);
}
utarray_clear(xim->queue);
if (len)
FcitxInstanceSetRecheckEvent(xim->owner);
return NULL;
}
static void
_xim_preedit_callback_draw (XIMS xims, X11IC *x11ic, const gchar *preedit_string, IBusAttrList *attr_list)
{
IMPreeditCBStruct pcb;
XIMText text;
XTextProperty tp;
static XIMFeedback *feedback;
static gint feedback_len = 0;
guint j, i, len;
if (preedit_string == NULL)
return;
len = g_utf8_strlen (preedit_string, -1);
if (len + 1 > feedback_len) {
feedback_len = (len + 1 + 63) & ~63;
if (feedback) {
feedback = g_renew (XIMFeedback, feedback, feedback_len);
}
else {
feedback = g_new (XIMFeedback, feedback_len);
}
}
for (i = 0; i < len; i++) {
feedback[i] = 0;
}
if (attr_list != NULL) {
for (i = 0;; i++) {
XIMFeedback attr = 0;
IBusAttribute *ibus_attr = ibus_attr_list_get (attr_list, i);
if (ibus_attr == NULL) {
break;
}
switch (ibus_attr->type) {
case IBUS_ATTR_TYPE_UNDERLINE:
if (ibus_attr->value == IBUS_ATTR_UNDERLINE_SINGLE) {
attr = XIMUnderline;
}
break;
case IBUS_ATTR_TYPE_BACKGROUND:
{
if (ibus_attr->value != 0xffffff) {
attr = XIMReverse;
}
break;
}
default:
continue;
}
for (j = ibus_attr->start_index; j < ibus_attr->end_index; j++) {
feedback[j] |= attr;
}
}
}
for (i = 0; i < len; i++) {
if (feedback[i] == 0) {
feedback[i] = XIMUnderline;
}
}
feedback[len] = 0;
pcb.major_code = XIM_PREEDIT_DRAW;
pcb.connect_id = x11ic->connect_id;
pcb.icid = x11ic->icid;
pcb.todo.draw.caret = len;
pcb.todo.draw.chg_first = 0;
pcb.todo.draw.chg_length = x11ic->onspot_preedit_length;
pcb.todo.draw.text = &text;
text.feedback = feedback;
if (len > 0) {
Xutf8TextListToTextProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
(char **)&preedit_string,
1, XCompoundTextStyle, &tp);
text.encoding_is_wchar = 0;
text.length = strlen ((char*)tp.value);
text.string.multi_byte = (char*)tp.value;
IMCallCallback (xims, (XPointer) & pcb);
XFree (tp.value);
} else {
text.encoding_is_wchar = 0;
text.length = 0;
text.string.multi_byte = "";
IMCallCallback (xims, (XPointer) & pcb);
len = 0;
}
x11ic->onspot_preedit_length = len;
}