void* XimCreate(FcitxInstance* instance, int frontendid)
{
if (ximfrontend != NULL)
return NULL;
FcitxXimFrontend *xim = fcitx_utils_new(FcitxXimFrontend);
if (xim == NULL)
return NULL;
ximfrontend = xim;
char *imname = NULL;
char *p;
UT_array *addons = FcitxInstanceGetAddons(instance);
FcitxAddon *ximaddon = FcitxAddonsGetAddonByName(addons, "fcitx-xim");
xim->display = FcitxX11GetDisplay(instance);
if (xim->display == NULL) {
FcitxLog(FATAL, _("X11 not initialized"));
free(xim);
return NULL;
}
xim->iScreen = DefaultScreen(xim->display);
xim->owner = instance;
xim->frontendid = frontendid;
xim->xim_window = XCreateWindow(xim->display, DefaultRootWindow(xim->display),
0, 0, 1, 1, 0, 0, InputOnly,
CopyFromParent, 0, NULL);
if (!xim->xim_window) {
FcitxLog(FATAL, _("Can't Create imWindow"));
free(xim);
return NULL;
}
if (!imname) {
imname = getenv("XMODIFIERS");
if (imname) {
if (!strncmp(imname, "@im=", strlen("@im="))) {
imname += 4;
} else {
FcitxLog(WARNING, _("XMODIFIERS Error."));
imname = DEFAULT_IMNAME;
}
} else {
FcitxLog(WARNING, _("Please set XMODIFIERS."));
imname = DEFAULT_IMNAME;
}
}
XimQueueInit(xim);
if (GetXimConfigDesc() == NULL)
xim->bUseOnTheSpotStyle = false;
else {
FcitxConfigFileDesc* configDesc = GetXimConfigDesc();
FILE *fp;
char *file;
fp = FcitxXDGGetFileUserWithPrefix("conf", "fcitx-xim.config", "r", &file);
FcitxLog(DEBUG, "Load Config File %s", file);
free(file);
if (!fp) {
if (errno == ENOENT) {
char *file;
FILE *fp2 = FcitxXDGGetFileUserWithPrefix("conf", "fcitx-xim.config", "w", &file);
FcitxLog(DEBUG, "Save Config to %s", file);
FcitxConfigSaveConfigFileFp(fp2, &xim->gconfig, configDesc);
free(file);
if (fp2)
fclose(fp2);
}
}
FcitxConfigFile *cfile = FcitxConfigParseConfigFileFp(fp, configDesc);
FcitxXimFrontendConfigBind(xim, cfile, configDesc);
FcitxConfigBindSync((FcitxGenericConfig*)xim);
if (fp)
fclose(fp);
}
XIMStyles input_styles;
if (xim->bUseOnTheSpotStyle) {
input_styles.count_styles =
sizeof(OnTheSpot_Styles) / sizeof(XIMStyle) - 1;
input_styles.supported_styles = OnTheSpot_Styles;
} else {
input_styles.count_styles =
sizeof(OverTheSpot_Styles) / sizeof(XIMStyle) - 1;
input_styles.supported_styles = OverTheSpot_Styles;
}
XIMEncodings encodings = {
.count_encodings = sizeof(zhEncodings) / sizeof(XIMEncoding) - 1,
.supported_encodings = zhEncodings
};
p = getenv("LC_CTYPE");
if (!p) {
p = getenv("LC_ALL");
if (!p)
p = getenv("LANG");
}
if (p) {
int p_l = strlen(p);
if (strlen(LOCALES_STRING) + p_l + 1 < LOCALES_BUFSIZE) {
strLocale[strlen(LOCALES_STRING)] = ',';
memcpy(strLocale + strlen(LOCALES_STRING) + 1, p, p_l + 1);
}
}
xim->ims = IMOpenIM(xim->display,
IMModifiers, "Xi18n",
IMServerWindow, xim->xim_window,
IMServerName, imname,
IMLocale, strLocale,
IMServerTransport, "X/",
IMInputStyles, &input_styles,
IMEncodingList, &encodings,
IMProtocolHandler, XimProtocolHandler,
IMFilterEventMask, KeyPressMask | KeyReleaseMask,
NULL);
if (xim->ims == (XIMS) NULL) {
FcitxLog(ERROR, _("Start XIM error. Another XIM daemon named %s is running?"), imname);
XimDestroy(xim);
FcitxInstanceEnd(instance);
return NULL;
}
FcitxModuleAddFunction(ximaddon, XimConsumeQueue);
return xim;
}
Bool XimProtocolHandler(XIMS _ims, IMProtocol * call_data)
{
switch (call_data->major_code) {
case XIM_OPEN:
FcitxLog(DEBUG, "XIM_OPEN:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_CLOSE:
FcitxLog(DEBUG, "XIM_CLOSE:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_CREATE_IC:
FcitxLog(DEBUG, "XIM_CREATE_IC:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_DESTROY_IC:
FcitxLog(DEBUG, "XIM_DESTROY_IC:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_SET_IC_VALUES:
FcitxLog(DEBUG, "XIM_SET_IC_VALUES:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_GET_IC_VALUES:
FcitxLog(DEBUG, "XIM_GET_IC_VALUES:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_FORWARD_EVENT:
FcitxLog(DEBUG, "XIM_FORWARD_EVENT:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_SET_IC_FOCUS:
FcitxLog(DEBUG, "XIM_SET_IC_FOCUS:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_UNSET_IC_FOCUS:
FcitxLog(DEBUG, "XIM_UNSET_IC_FOCUS:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_RESET_IC:
FcitxLog(DEBUG, "XIM_RESET_IC:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_TRIGGER_NOTIFY:
FcitxLog(DEBUG, "XIM_TRIGGER_NOTIFY:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
default:
FcitxLog(DEBUG, "XIM_DEFAULT:\t\ticid=%d\tconnect_id=%d\t%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id, call_data->major_code);
break;
}
switch (call_data->major_code) {
case XIM_OPEN:
return XIMOpenHandler(ximfrontend, (IMOpenStruct *) call_data);
case XIM_CLOSE:
return XIMCloseHandler(ximfrontend, (IMOpenStruct *) call_data);
case XIM_CREATE_IC:
return XIMCreateICHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_DESTROY_IC:
return XIMDestroyICHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_SET_IC_VALUES:
return XIMSetICValuesHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_GET_IC_VALUES:
return XIMGetICValuesHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_FORWARD_EVENT:
XIMProcessKey(ximfrontend, (IMForwardEventStruct *) call_data);
return True;
case XIM_SET_IC_FOCUS:
return XIMSetFocusHandler(ximfrontend, (IMChangeFocusStruct *) call_data);
case XIM_UNSET_IC_FOCUS:
return XIMUnsetFocusHandler(ximfrontend, (IMChangeICStruct *) call_data);;
case XIM_RESET_IC:
return True;
case XIM_PREEDIT_START_REPLY:
return 0;
case XIM_PREEDIT_CARET_REPLY:
return 0;
case XIM_SYNC_REPLY:
return 0;
default:
return True;
}
}
boolean XimDestroy(void* arg)
{
FcitxXimFrontend* xim = (FcitxXimFrontend*) arg;
/**
* Destroy the window BEFORE(!!!!!) CloseIM!!!
* Work arround for a bug in libX11. See wengxt's commit log:
* f773dd4f7152a4b4b7f406fe01bff466e0de3dc2
* [xim, x11] correctly shutdown xim, destroy x11 with error handling
**/
if (xim->xim_window) {
XDestroyWindow(xim->display, xim->xim_window);
}
if (xim->ims) {
IMCloseIM(xim->ims);
xim->ims = NULL;
}
XimQueueDestroy(xim);
free(xim);
return true;
}
Bool XimProtocolHandler(XIMS _ims, IMProtocol * call_data)
{
switch (call_data->major_code) {
case XIM_OPEN:
FcitxLog(DEBUG, "XIM_OPEN:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_CLOSE:
FcitxLog(DEBUG, "XIM_CLOSE:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_CREATE_IC:
FcitxLog(DEBUG, "XIM_CREATE_IC:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_DESTROY_IC:
FcitxLog(DEBUG, "XIM_DESTROY_IC:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_SET_IC_VALUES:
FcitxLog(DEBUG, "XIM_SET_IC_VALUES:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_GET_IC_VALUES:
FcitxLog(DEBUG, "XIM_GET_IC_VALUES:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_FORWARD_EVENT:
FcitxLog(DEBUG, "XIM_FORWARD_EVENT:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_SET_IC_FOCUS:
FcitxLog(DEBUG, "XIM_SET_IC_FOCUS:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_UNSET_IC_FOCUS:
FcitxLog(DEBUG, "XIM_UNSET_IC_FOCUS:\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_RESET_IC:
FcitxLog(DEBUG, "XIM_RESET_IC:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
case XIM_TRIGGER_NOTIFY:
FcitxLog(DEBUG, "XIM_TRIGGER_NOTIFY:\t\ticid=%d\tconnect_id=%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id);
break;
default:
FcitxLog(DEBUG, "XIM_DEFAULT:\t\ticid=%d\tconnect_id=%d\t%d", ((IMForwardEventStruct *) call_data)->icid,
((IMForwardEventStruct *) call_data)->connect_id, call_data->major_code);
break;
}
switch (call_data->major_code) {
case XIM_OPEN:
return XIMOpenHandler(ximfrontend, (IMOpenStruct *) call_data);
case XIM_CLOSE:
return XIMCloseHandler(ximfrontend, (IMOpenStruct *) call_data);
case XIM_CREATE_IC:
return XIMCreateICHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_DESTROY_IC:
return XIMDestroyICHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_SET_IC_VALUES:
return XIMSetICValuesHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_GET_IC_VALUES:
return XIMGetICValuesHandler(ximfrontend, (IMChangeICStruct *) call_data);
case XIM_FORWARD_EVENT:
XIMProcessKey(ximfrontend, (IMForwardEventStruct *) call_data);
return True;
case XIM_SET_IC_FOCUS:
return XIMSetFocusHandler(ximfrontend, (IMChangeFocusStruct *) call_data);
case XIM_UNSET_IC_FOCUS:
return XIMUnsetFocusHandler(ximfrontend, (IMChangeICStruct *) call_data);;
case XIM_RESET_IC:
return True;
case XIM_PREEDIT_START_REPLY:
return 0;
case XIM_PREEDIT_CARET_REPLY:
return 0;
case XIM_SYNC_REPLY:
return 0;
default:
return True;
}
}