FCITX_EXPORT_API
void FcitxInstanceDestroyIC(FcitxInstance* instance, int frontendid, void* filter)
{
FcitxInputContext *rec, *last;
UT_array* frontends = &instance->frontends;
FcitxAddon** pfrontend = (FcitxAddon**) utarray_eltptr(frontends, frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
last = NULL;
for (rec = instance->ic_list; rec != NULL; last = rec, rec = rec->next) {
if (rec->frontendid == frontendid && frontend->CheckIC((*pfrontend)->addonInstance, rec, filter)) {
if (last != NULL)
last->next = rec->next;
else
instance->ic_list = rec->next;
rec->next = instance->free_list;
instance->free_list = rec;
if (rec == FcitxInstanceGetCurrentIC(instance)) {
FcitxUICloseInputWindow(instance);
FcitxUIOnInputUnFocus(instance);
FcitxInstanceSetCurrentIC(instance, NULL);
}
frontend->DestroyIC((*pfrontend)->addonInstance, rec);
return;
}
}
return;
}
void FcitxInstanceCleanUpIC(FcitxInstance* instance)
{
FcitxInputContext *rec = instance->ic_list, *last = NULL, *todel;
while (rec) {
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance,
rec->frontendid);
FcitxFrontend *frontend = (*pfrontend)->frontend;
pid_t pid = 0;
if (frontend->GetPid)
pid = frontend->GetPid((*pfrontend)->addonInstance, rec);
if (pid && !fcitx_utils_pid_exists(pid)) {
if (last != NULL)
last->next = rec->next;
else
instance->ic_list = rec->next;
todel = rec;
rec = rec->next;
todel->next = instance->free_list;
instance->free_list = todel;
frontend->DestroyIC((*pfrontend)->addonInstance, todel);
FreeICData(instance, todel);
if (todel == instance->CurrentIC) {
instance->CurrentIC = NULL;
FcitxUICloseInputWindow(instance);
FcitxUIOnInputUnFocus(instance);
FcitxInstanceSetCurrentIC(instance, NULL);
}
}
else {
last = rec;
rec = rec->next;
}
}
}
FCITX_EXPORT_API
void FcitxInstanceCommitString(FcitxInstance* instance, FcitxInputContext* ic, const char* str)
{
if (str == NULL)
return ;
if (ic == NULL)
return;
char *pstr = FcitxInstanceProcessCommitFilter(instance, str);
if (pstr != NULL)
str = pstr;
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
frontend->CommitString((*pfrontend)->addonInstance, ic, str);
FcitxInputState* input = instance->input;
fcitx_utf8_strncpy(input->strLastCommit, str, MAX_USER_INPUT);
input->strLastCommit[MAX_USER_INPUT] = '\0';
instance->iHZInputed += (int)(fcitx_utf8_strlen(str));
if (pstr)
free(pstr);
}
FCITX_EXPORT_API
void FcitxInstanceSetWindowOffset(FcitxInstance* instance, FcitxInputContext *ic, int x, int y)
{
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (frontend->SetWindowOffset)
frontend->SetWindowOffset((*pfrontend)->addonInstance, ic, x, y);
}
FCITX_EXPORT_API
void FcitxInstanceEnd(FcitxInstance* instance)
{
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);
}
int frontendid = 0;
for (pfrontend = (FcitxAddon**) utarray_front(&instance->frontends);
pfrontend != NULL;
pfrontend = (FcitxAddon**) utarray_next(&instance->frontends, pfrontend)
) {
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
frontend->Destroy((*pfrontend)->addonInstance);
frontendid++;
}
sem_post(instance->sem);
}
FCITX_EXPORT_API
void FcitxInstanceSetWindowOffset(FcitxInstance* instance, FcitxInputContext *ic, int x, int y)
{
UT_array* frontends = &instance->frontends;
FcitxAddon** pfrontend = (FcitxAddon**) utarray_eltptr(frontends, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (frontend->SetWindowOffset)
frontend->SetWindowOffset((*pfrontend)->addonInstance, ic, x, y);
}
FCITX_EXPORT_API
void FcitxInstanceGetWindowRect(FcitxInstance* instance, FcitxInputContext* ic, int* x, int* y, int* w, int* h)
{
if (ic == NULL)
return;
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (frontend->GetWindowRect) {
frontend->GetWindowRect((*pfrontend)->addonInstance, ic, x, y, w, h);
}
}
FCITX_EXPORT_API
void FcitxInstanceDeleteSurroundingText(FcitxInstance* instance, FcitxInputContext* ic, int offset, unsigned int size)
{
if (ic == NULL)
return;
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (frontend->DeleteSurroundingText) {
frontend->DeleteSurroundingText((*pfrontend)->addonInstance, ic, offset, size);
}
}
FCITX_EXPORT_API
void FcitxInstanceGetWindowPosition(FcitxInstance* instance, FcitxInputContext* ic, int* x, int* y)
{
if (ic == NULL)
return;
UT_array* frontends = &instance->frontends;
FcitxAddon** pfrontend = (FcitxAddon**) utarray_eltptr(frontends, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (frontend->GetWindowPosition)
frontend->GetWindowPosition((*pfrontend)->addonInstance, ic, x, y);
}
FCITX_EXPORT_API
FcitxInputContext* FcitxInstanceFindIC(FcitxInstance* instance, int frontendid, void *filter)
{
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, frontendid);
if (pfrontend == NULL)
return NULL;
FcitxFrontend* frontend = (*pfrontend)->frontend;
FcitxInputContext *rec = instance->ic_list;
while (rec != NULL) {
if (rec->frontendid == frontendid && frontend->CheckIC((*pfrontend)->addonInstance, rec, filter))
return rec;
rec = rec->next;
}
return NULL;
}
FCITX_EXPORT_API
void FcitxInstanceUpdateClientSideUI(FcitxInstance* instance, FcitxInputContext* ic)
{
if (ic == NULL)
return;
if (!(ic->contextCaps & CAPACITY_CLIENT_SIDE_UI))
return;
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (frontend->UpdateClientSideUI)
frontend->UpdateClientSideUI((*pfrontend)->addonInstance, ic);
}
FCITX_EXPORT_API
void FcitxInstanceUpdatePreedit(FcitxInstance* instance, FcitxInputContext* ic)
{
if (!instance->profile->bUsePreedit)
return;
if (ic == NULL)
return;
if (!(ic->contextCaps & CAPACITY_PREEDIT))
return;
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
frontend->UpdatePreedit((*pfrontend)->addonInstance, ic);
}
FCITX_EXPORT_API
void FcitxInstanceSetICStateFromSameApplication(FcitxInstance* instance, int frontendid, FcitxInputContext *ic)
{
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (!frontend->CheckICFromSameApplication)
return;
FcitxInputContext *rec = instance->ic_list;
while (rec != NULL) {
if (rec->frontendid == frontendid && frontend->CheckICFromSameApplication((*pfrontend)->addonInstance, rec, ic)) {
ic->state = rec->state;
break;
}
rec = rec->next;
}
}
FCITX_EXPORT_API
boolean FcitxInstanceGetSurroundingText(FcitxInstance* instance, FcitxInputContext* ic, char** str, unsigned int* cursor, unsigned int* anchor)
{
if (ic == NULL)
return false;
if (!(ic->contextCaps & CAPACITY_SURROUNDING_TEXT))
return false;
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return false;
FcitxFrontend* frontend = (*pfrontend)->frontend;
if (frontend->GetSurroundingPreedit) {
return frontend->GetSurroundingPreedit((*pfrontend)->addonInstance, ic, str, cursor, anchor);
}
return false;
}
FCITX_EXPORT_API
void FcitxInstanceGetWindowPosition(FcitxInstance* instance, FcitxInputContext* ic, int* x, int* y)
{
if (ic == NULL)
return;
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
int rx, ry, rw, rh;
if (frontend->GetWindowRect) {
frontend->GetWindowRect((*pfrontend)->addonInstance, ic,
&rx, &ry, &rw, &rh);
*x = rx;
*y = ry + rh;
}
}
FCITX_EXPORT_API FcitxInputContext*
FcitxInstanceCreateIC(FcitxInstance* instance, int frontendid, void * priv)
{
/* clean up invalid ic here */
FcitxInstanceCleanUpIC(instance);
FcitxAddon **pfrontend = FcitxInstanceGetPFrontend(instance, frontendid);
if (pfrontend == NULL)
return NULL;
FcitxFrontend* frontend = (*pfrontend)->frontend;
FcitxInputContext *rec;
if (instance->free_list != NULL) {
rec = instance->free_list;
instance->free_list = instance->free_list->next;
} else
rec = malloc(sizeof(FcitxInputContext2));
memset(rec, 0, sizeof(FcitxInputContext2));
rec->frontendid = frontendid;
rec->offset_x = -1;
rec->offset_y = -1;
NewICData(instance, rec);
switch (instance->config->shareState) {
case ShareState_All:
rec->state = instance->globalState;
break;
case ShareState_None:
case ShareState_PerProgram:
rec->state = instance->config->defaultIMState;
break;
default:
break;
}
frontend->CreateIC((*pfrontend)->addonInstance, rec, priv);
rec->next = instance->ic_list;
instance->ic_list = rec;
return rec;
}
FCITX_EXPORT_API
FcitxInputContext* FcitxInstanceCreateIC(FcitxInstance* instance, int frontendid, void * priv)
{
UT_array* frontends = &instance->frontends;
FcitxAddon** pfrontend = (FcitxAddon**) utarray_eltptr(frontends, frontendid);
if (pfrontend == NULL)
return NULL;
FcitxFrontend* frontend = (*pfrontend)->frontend;
FcitxInputContext *rec;
if (instance->free_list != NULL) {
rec = instance->free_list;
instance->free_list = instance->free_list->next;
} else
rec = malloc(sizeof(FcitxInputContext));
memset(rec, 0, sizeof(FcitxInputContext));
rec->frontendid = frontendid;
rec->offset_x = -1;
rec->offset_y = -1;
switch (instance->config->shareState) {
case ShareState_All:
rec->state = instance->globalState;
break;
case ShareState_None:
case ShareState_PerProgram:
rec->state = instance->config->defaultIMState;
break;
default:
break;
}
frontend->CreateIC((*pfrontend)->addonInstance, rec, priv);
rec->next = instance->ic_list;
instance->ic_list = rec;
return rec;
}
FCITX_EXPORT_API
void FcitxInstanceCommitString(FcitxInstance* instance, FcitxInputContext* ic, char* str)
{
if (str == NULL)
return ;
if (ic == NULL)
return;
UT_array* frontends = &instance->frontends;
char *pstr = FcitxInstanceProcessCommitFilter(instance, str);
if (pstr != NULL)
str = pstr;
FcitxAddon** pfrontend = (FcitxAddon**) utarray_eltptr(frontends, ic->frontendid);
if (pfrontend == NULL)
return;
FcitxFrontend* frontend = (*pfrontend)->frontend;
frontend->CommitString((*pfrontend)->addonInstance, ic, str);
if (pstr)
free(pstr);
}
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);
}
FCITX_EXPORT_API
boolean FcitxInstanceLoadFrontend(FcitxInstance* instance)
{
UT_array* addons = &instance->addons;
UT_array* frontends = &instance->frontends;
FcitxAddon *addon;
int frontendindex = 0;
utarray_clear(frontends);
for (addon = (FcitxAddon *) utarray_front(addons);
addon != NULL;
addon = (FcitxAddon *) utarray_next(addons, addon)) {
if (addon->bEnabled && addon->category == AC_FRONTEND) {
char *modulePath;
switch (addon->type) {
case AT_SHAREDLIBRARY: {
FILE *fp = FcitxXDGGetLibFile(addon->library, "r", &modulePath);
void *handle;
FcitxFrontend* frontend;
if (!fp)
break;
fclose(fp);
handle = dlopen(modulePath, RTLD_LAZY | RTLD_GLOBAL);
if (!handle) {
FcitxLog(ERROR, _("Frontend: open %s fail %s") , modulePath , dlerror());
break;
}
if (!CheckABIVersion(handle)) {
FcitxLog(ERROR, "%s ABI Version Error", addon->name);
dlclose(handle);
break;
}
frontend = dlsym(handle, "frontend");
if (!frontend || !frontend->Create) {
FcitxLog(ERROR, _("Frontend: bad frontend"));
dlclose(handle);
break;
}
if ((addon->addonInstance = frontend->Create(instance, frontendindex)) == NULL) {
dlclose(handle);
break;
}
addon->frontend = frontend;
frontendindex ++;
utarray_push_back(frontends, &addon);
}
break;
default:
break;
}
free(modulePath);
}
}
if (utarray_len(&instance->frontends) <= 0) {
FcitxLog(ERROR, _("No available frontend"));
return false;
}
return true;
}
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);
}