void XimUpdatePreedit(void* arg, FcitxInputContext* ic)
{
FcitxXimFrontend* xim = (FcitxXimFrontend*) arg;
FcitxInputState* input = FcitxInstanceGetInputState(xim->owner);
char* strPreedit = FcitxUIMessagesToCString(FcitxInputStateGetClientPreedit(input));
char* str = FcitxInstanceProcessOutputFilter(xim->owner, strPreedit);
if (str) {
free(strPreedit);
strPreedit = str;
}
if (strlen(strPreedit) == 0 && GetXimIC(ic)->bPreeditStarted == true) {
XimPreeditCallbackDraw(xim, GetXimIC(ic), strPreedit, 0);
XimPreeditCallbackDone(xim, GetXimIC(ic));
GetXimIC(ic)->bPreeditStarted = false;
}
if (strlen(strPreedit) != 0 && GetXimIC(ic)->bPreeditStarted == false) {
XimPreeditCallbackStart(xim, GetXimIC(ic));
GetXimIC(ic)->bPreeditStarted = true;
}
if (strlen(strPreedit) != 0) {
XimPreeditCallbackDraw(xim, GetXimIC(ic), strPreedit, FcitxInputStateGetClientCursorPos(input));
}
free(strPreedit);
}
void XimCommitString(void* arg, FcitxInputContext* ic, const char* str)
{
FcitxXimFrontend* xim = (FcitxXimFrontend*) arg;
XTextProperty tp;
IMCommitStruct cms;
FcitxXimIC* ximic = (FcitxXimIC*) ic->privateic;
/* avoid Seg fault */
if (!ic)
return;
/*
* I'm not sure whether xim should commit string before preedit done
* but this can fix opera's crash in specific input box
* quite strange.
*/
if (GetXimIC(ic)->bPreeditStarted == true) {
XimPreeditCallbackDraw(xim, GetXimIC(ic), "", 0);
XimPreeditCallbackDone(xim, GetXimIC(ic));
GetXimIC(ic)->bPreeditStarted = false;
}
Xutf8TextListToTextProperty(xim->display, (char **) &str, 1, XCompoundTextStyle, &tp);
memset(&cms, 0, sizeof(IMCommitStruct));
cms.major_code = XIM_COMMIT;
cms.icid = ximic->id;
cms.connect_id = ximic->connect_id;
cms.flag = XimLookupChars;
cms.commit_string = (char *) tp.value;
IMCommitString(xim->ims, (XPointer) & cms);
XFree(tp.value);
}
