void* RunInstance(void* arg)
{
FcitxInstance* instance = (FcitxInstance*) arg;
while (1) {
FcitxAddon** pmodule;
do {
instance->uiflag = UI_NONE;
for (pmodule = (FcitxAddon**) utarray_front(&instance->eventmodules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->eventmodules, pmodule)) {
FcitxModule* module = (*pmodule)->module;
module->ProcessEvent((*pmodule)->addonInstance);
}
if (instance->uiflag & UI_MOVE)
FcitxUIMoveInputWindowReal(instance);
if (instance->uiflag & UI_UPDATE)
FcitxUIUpdateInputWindowReal(instance);
} while (instance->uiflag != UI_NONE);
FD_ZERO(&instance->rfds);
FD_ZERO(&instance->wfds);
FD_ZERO(&instance->efds);
instance->maxfd = 0;
for (pmodule = (FcitxAddon**) utarray_front(&instance->eventmodules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->eventmodules, pmodule)) {
FcitxModule* module = (*pmodule)->module;
module->SetFD((*pmodule)->addonInstance);
}
if (instance->maxfd == 0)
break;
select(instance->maxfd + 1, &instance->rfds, &instance->wfds, &instance->efds, NULL);
}
return NULL;
}
FCITX_EXPORT_API
void FcitxInstanceEnd(FcitxInstance* instance)
{
/* avoid duplicate destroy */
if (instance->destroy)
return;
if (!instance->initialized) {
if (!instance->loadingFatalError) {
if (!instance->quietQuit)
FcitxLog(ERROR, "Exiting.");
instance->loadingFatalError = true;
sem_post(instance->sem);
}
return;
}
instance->destroy = true;
FcitxProfileSave(instance->profile);
FcitxInstanceSaveAllIM(instance);
if (instance->uinormal && instance->uinormal->ui->Destroy)
instance->uinormal->ui->Destroy(instance->uinormal->addonInstance);
if (instance->uifallback && instance->uifallback->ui->Destroy)
instance->uifallback->ui->Destroy(instance->uifallback->addonInstance);
instance->uifallback = NULL;
instance->ui = NULL;
instance->uinormal = NULL;
/* handle exit */
FcitxAddon** pimclass;
FcitxAddon** pfrontend;
FcitxFrontend* frontend;
FcitxInputContext* rec = NULL;
for (pimclass = (FcitxAddon**) utarray_front(&instance->imeclasses);
pimclass != NULL;
pimclass = (FcitxAddon**) utarray_next(&instance->imeclasses, pimclass)
) {
if ((*pimclass)->imclass->Destroy)
(*pimclass)->imclass->Destroy((*pimclass)->addonInstance);
}
for (rec = instance->ic_list; rec != NULL; rec = rec->next) {
pfrontend = (FcitxAddon**) utarray_eltptr(&instance->frontends, rec->frontendid);
frontend = (*pfrontend)->frontend;
frontend->CloseIM((*pfrontend)->addonInstance, rec);
}
for (rec = instance->ic_list; rec != NULL; rec = rec->next) {
pfrontend = (FcitxAddon**) utarray_eltptr(&instance->frontends, rec->frontendid);
frontend = (*pfrontend)->frontend;
frontend->DestroyIC((*pfrontend)->addonInstance, rec);
}
for (pfrontend = (FcitxAddon**) utarray_front(&instance->frontends);
pfrontend != NULL;
pfrontend = (FcitxAddon**) utarray_next(&instance->frontends, pfrontend)
) {
if (pfrontend == NULL)
continue;
FcitxFrontend* frontend = (*pfrontend)->frontend;
frontend->Destroy((*pfrontend)->addonInstance);
}
FcitxAddon** pmodule;
for (pmodule = (FcitxAddon**) utarray_front(&instance->modules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->modules, pmodule)
) {
if (pmodule == NULL)
return;
FcitxModule* module = (*pmodule)->module;
if (module->Destroy)
module->Destroy((*pmodule)->addonInstance);
}
sem_post(instance->sem);
/* don't return to main loop, wait for exit */
int countDown = 5;
while(countDown--) {
sleep(1000);
}
exit(0);
}
void* RunInstance(void* arg)
{
FcitxInstance* instance = (FcitxInstance*) arg;
instance->initialized = true;
int64_t curtime = 0;
while (1) {
FcitxAddon** pmodule;
uint8_t signo = 0;
while (read(instance->fd, &signo, sizeof(char)) > 0) {
if (signo == SIGINT || signo == SIGTERM || signo == SIGQUIT)
FcitxInstanceEnd(instance);
else if (signo == SIGHUP)
fcitx_utils_launch_restart();
else if (signo == SIGUSR1)
FcitxInstanceReloadConfig(instance);
}
do {
instance->uiflag = UI_NONE;
for (pmodule = (FcitxAddon**) utarray_front(&instance->eventmodules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->eventmodules, pmodule)) {
FcitxModule* module = (*pmodule)->module;
module->ProcessEvent((*pmodule)->addonInstance);
}
struct timeval current_time;
gettimeofday(¤t_time, NULL);
curtime = (current_time.tv_sec * 1000LL) + (current_time.tv_usec / 1000LL);
int idx = 0;
while(idx < utarray_len(&instance->timeout))
{
TimeoutItem* ti = (TimeoutItem*) utarray_eltptr(&instance->timeout, idx);
uint64_t id = ti->idx;
if (ti->time + ti->milli <= curtime) {
ti->callback(ti->arg);
ti = (TimeoutItem*) utarray_eltptr(&instance->timeout, idx);
/* faster remove */
if (ti && ti->idx == id)
utarray_remove_quick(&instance->timeout, idx);
else {
FcitxInstanceRemoveTimeoutById(instance, id);
idx = 0;
}
}
else {
idx++;
}
}
if (instance->uiflag & UI_MOVE)
FcitxUIMoveInputWindowReal(instance);
if (instance->uiflag & UI_UPDATE)
FcitxUIUpdateInputWindowReal(instance);
} while (instance->uiflag != UI_NONE);
FD_ZERO(&instance->rfds);
FD_ZERO(&instance->wfds);
FD_ZERO(&instance->efds);
instance->maxfd = 0;
if (instance->fd > 0) {
instance->maxfd = instance->fd;
FD_SET(instance->fd, &instance->rfds);
}
for (pmodule = (FcitxAddon**) utarray_front(&instance->eventmodules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->eventmodules, pmodule)) {
FcitxModule* module = (*pmodule)->module;
module->SetFD((*pmodule)->addonInstance);
}
if (instance->maxfd == 0)
break;
struct timeval tval;
struct timeval* ptval = NULL;
if (utarray_len(&instance->timeout) != 0) {
long int min_time = LONG_MAX;
TimeoutItem* ti;
for (ti = (TimeoutItem*) utarray_front(&instance->timeout);
ti != NULL;
ti = (TimeoutItem*) utarray_next(&instance->timeout, ti))
{
if (ti->time + ti->milli - curtime < min_time) {
min_time = ti->time + ti->milli - curtime;
}
}
tval.tv_usec = (min_time % 1000) * 1000;
tval.tv_sec = min_time / 1000;
ptval = &tval;
}
select(instance->maxfd + 1, &instance->rfds, &instance->wfds, &instance->efds, ptval);
}
return NULL;
}
FCITX_EXPORT_API
void FcitxInstanceRealEnd(FcitxInstance* instance) {
FcitxProfileSave(instance->profile);
FcitxInstanceSaveAllIM(instance);
if (instance->uinormal && instance->uinormal->ui->Destroy)
instance->uinormal->ui->Destroy(instance->uinormal->addonInstance);
if (instance->uifallback && instance->uifallback->ui->Destroy)
instance->uifallback->ui->Destroy(instance->uifallback->addonInstance);
instance->uifallback = NULL;
instance->ui = NULL;
instance->uinormal = NULL;
/* handle exit */
FcitxAddon** pimclass;
FcitxAddon** pfrontend;
FcitxFrontend* frontend;
FcitxInputContext* rec = NULL;
for (pimclass = (FcitxAddon**)utarray_front(&instance->imeclasses);
pimclass != NULL;
pimclass = (FcitxAddon**)utarray_next(&instance->imeclasses, pimclass)
) {
if ((*pimclass)->imclass->Destroy)
(*pimclass)->imclass->Destroy((*pimclass)->addonInstance);
}
for (rec = instance->ic_list; rec != NULL; rec = rec->next) {
pfrontend = (FcitxAddon**)utarray_eltptr(&instance->frontends,
(unsigned int)rec->frontendid);
frontend = (*pfrontend)->frontend;
frontend->CloseIM((*pfrontend)->addonInstance, rec);
}
for (rec = instance->ic_list; rec != NULL; rec = rec->next) {
pfrontend = (FcitxAddon**)utarray_eltptr(&instance->frontends,
(unsigned int)rec->frontendid);
frontend = (*pfrontend)->frontend;
frontend->DestroyIC((*pfrontend)->addonInstance, rec);
}
for (pfrontend = (FcitxAddon**)utarray_front(&instance->frontends);
pfrontend != NULL;
pfrontend = (FcitxAddon**)utarray_next(&instance->frontends, pfrontend)
) {
if (pfrontend == NULL)
continue;
FcitxFrontend* frontend = (*pfrontend)->frontend;
frontend->Destroy((*pfrontend)->addonInstance);
}
FcitxAddon** pmodule;
for (pmodule = (FcitxAddon**) utarray_front(&instance->modules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->modules, pmodule)) {
if (pmodule == NULL)
return;
FcitxModule* module = (*pmodule)->module;
if (module->Destroy)
module->Destroy((*pmodule)->addonInstance);
}
sem_post(instance->sem);
}
void* RunInstance(void* arg)
{
FcitxInstance* instance = (FcitxInstance*) arg;
FcitxAddonsInit(&instance->addons);
FcitxInstanceInitIM(instance);
FcitxInstanceInitNoPreeditApps(instance);
FcitxFrontendsInit(&instance->frontends);
InitFcitxModules(&instance->modules);
InitFcitxModules(&instance->eventmodules);
utarray_init(&instance->uistats, &stat_icd);
utarray_init(&instance->uicompstats, &compstat_icd);
utarray_init(&instance->uimenus, fcitx_ptr_icd);
utarray_init(&instance->timeout, &timeout_icd);
utarray_init(&instance->icdata, &icdata_icd);
instance->input = FcitxInputStateCreate();
instance->config = fcitx_utils_malloc0(sizeof(FcitxGlobalConfig));
instance->profile = fcitx_utils_malloc0(sizeof(FcitxProfile));
instance->globalIMName = strdup("");
if (instance->fd >= 0) {
fcntl(instance->fd, F_SETFL, O_NONBLOCK);
} else {
instance->fd = -1;
}
if (!FcitxGlobalConfigLoad(instance->config))
goto error_exit;
FcitxCandidateWordSetPageSize(instance->input->candList, instance->config->iMaxCandWord);
int overrideDelay = instance->overrideDelay;
if (overrideDelay < 0)
overrideDelay = instance->config->iDelayStart;
if (overrideDelay > 0)
sleep(overrideDelay);
instance->timeStart = time(NULL);
instance->globalState = instance->config->defaultIMState;
instance->totaltime = 0;
FcitxInitThread(instance);
if (!FcitxProfileLoad(instance->profile, instance))
goto error_exit;
if (FcitxAddonGetConfigDesc() == NULL)
goto error_exit;
if (GetIMConfigDesc() == NULL)
goto error_exit;
FcitxAddonsLoad(&instance->addons);
FcitxInstanceFillAddonOwner(instance, NULL);
FcitxInstanceResolveAddonDependency(instance);
FcitxInstanceInitBuiltInHotkey(instance);
FcitxInstanceInitBuiltContext(instance);
FcitxModuleLoad(instance);
if (instance->loadingFatalError)
return NULL;
if (!FcitxInstanceLoadAllIM(instance)) {
goto error_exit;
}
FcitxInstanceInitIMMenu(instance);
FcitxUIRegisterMenu(instance, &instance->imMenu);
FcitxUIRegisterStatus(instance, instance, "remind",
instance->profile->bUseRemind ? _("Use remind") : _("No remind"),
_("Toggle Remind"), ToggleRemindState, GetRemindEnabled);
FcitxUISetStatusVisable(instance, "remind", false);
FcitxUILoad(instance);
instance->iIMIndex = FcitxInstanceGetIMIndexByName(instance, instance->profile->imName);
if (instance->iIMIndex < 0) {
instance->iIMIndex = 0;
}
FcitxInstanceSwitchIMByIndex(instance, instance->iIMIndex);
if (!FcitxInstanceLoadFrontend(instance)) {
goto error_exit;
}
/* fcitx is running in a standalone thread or not */
if (instance->sem) {
sem_post(&instance->notifySem);
sem_wait(&instance->startUpSem);
} else {
instance->initialized = true;
}
uint64_t curtime = 0;
while (1) {
FcitxAddon** pmodule;
uint8_t signo = 0;
if (instance->fd >= 0) {
while (read(instance->fd, &signo, sizeof(char)) > 0) {
if (signo == SIGINT || signo == SIGTERM || signo == SIGQUIT || signo == SIGXCPU)
FcitxInstanceEnd(instance);
else if (signo == SIGHUP)
FcitxInstanceRestart(instance);
else if (signo == SIGUSR1)
FcitxInstanceReloadConfig(instance);
}
}
do {
instance->eventflag &= (~FEF_PROCESS_EVENT_MASK);
for (pmodule = (FcitxAddon**) utarray_front(&instance->eventmodules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->eventmodules, pmodule)) {
FcitxModule* module = (*pmodule)->module;
module->ProcessEvent((*pmodule)->addonInstance);
}
struct timeval current_time;
gettimeofday(¤t_time, NULL);
curtime = (current_time.tv_sec * 1000LL) + (current_time.tv_usec / 1000LL);
unsigned int idx = 0;
while(idx < utarray_len(&instance->timeout))
{
TimeoutItem* ti = (TimeoutItem*) utarray_eltptr(&instance->timeout, idx);
uint64_t id = ti->idx;
if (ti->time + ti->milli <= curtime) {
ti->callback(ti->arg);
ti = (TimeoutItem*) utarray_eltptr(&instance->timeout, idx);
/* faster remove */
if (ti && ti->idx == id)
utarray_remove_quick(&instance->timeout, idx);
else {
FcitxInstanceRemoveTimeoutById(instance, id);
idx = 0;
}
}
else {
idx++;
}
}
if (instance->eventflag & FEF_UI_MOVE)
FcitxUIMoveInputWindowReal(instance);
if (instance->eventflag & FEF_UI_UPDATE)
FcitxUIUpdateInputWindowReal(instance);
} while ((instance->eventflag & FEF_PROCESS_EVENT_MASK) != FEF_NONE);
setjmp(FcitxRecover);
if (instance->destroy || instance->restart) {
FcitxInstanceRealEnd(instance);
break;
}
if (instance->eventflag & FEF_RELOAD_ADDON) {
instance->eventflag &= ~(FEF_RELOAD_ADDON);
FcitxInstanceReloadAddon(instance);
}
FD_ZERO(&instance->rfds);
FD_ZERO(&instance->wfds);
FD_ZERO(&instance->efds);
instance->maxfd = 0;
if (instance->fd > 0) {
instance->maxfd = instance->fd;
FD_SET(instance->fd, &instance->rfds);
}
for (pmodule = (FcitxAddon**) utarray_front(&instance->eventmodules);
pmodule != NULL;
pmodule = (FcitxAddon**) utarray_next(&instance->eventmodules, pmodule)) {
FcitxModule* module = (*pmodule)->module;
module->SetFD((*pmodule)->addonInstance);
}
if (instance->maxfd == 0)
break;
struct timeval tval;
struct timeval* ptval = NULL;
if (utarray_len(&instance->timeout) != 0) {
unsigned long int min_time = LONG_MAX;
TimeoutItem* ti;
for (ti = (TimeoutItem*)utarray_front(&instance->timeout);ti;
ti = (TimeoutItem*)utarray_next(&instance->timeout, ti)) {
if (ti->time + ti->milli - curtime < min_time) {
min_time = ti->time + ti->milli - curtime;
}
}
tval.tv_usec = (min_time % 1000) * 1000;
tval.tv_sec = min_time / 1000;
ptval = &tval;
}
select(instance->maxfd + 1, &instance->rfds, &instance->wfds,
&instance->efds, ptval);
}
if (instance->restart) {
fcitx_utils_restart_in_place();
}
return NULL;
error_exit:
sem_post(&instance->startUpSem);
FcitxInstanceEnd(instance);
return NULL;
}