Ejemplo n.º 1
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_NOW | RTLD_GLOBAL);
                if (!handle) {
                    FcitxLog(ERROR, _("Frontend: open %s fail %s") , modulePath , dlerror());
                    break;
                }

                if (!FcitxCheckABIVersion(handle, addon->name)) {
                    FcitxLog(ERROR, "%s ABI Version Error", addon->name);
                    dlclose(handle);
                    break;
                }

                frontend = FcitxGetSymbol(handle, addon->name, "frontend");
                if (!frontend || !frontend->Create) {
                    FcitxLog(ERROR, _("Frontend: bad frontend"));
                    dlclose(handle);
                    break;
                }
                if ((addon->addonInstance = frontend->Create(instance, frontendindex)) == NULL) {
                    dlclose(handle);
                    break;
                }
                if (instance->loadingFatalError)
                    return false;
                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;
}
Ejemplo n.º 2
0
boolean FcitxUILoadInternal(FcitxInstance* instance, FcitxAddon* addon)
{
    boolean success = false;
    char *modulePath;

    switch (addon->type) {

    case AT_SHAREDLIBRARY: {
        FILE *fp = FcitxXDGGetLibFile(addon->library, "r", &modulePath);
        void *handle;

        if (!fp)
            break;

        fclose(fp);

        handle = dlopen(modulePath, RTLD_NOW | (addon->loadLocal ? RTLD_LOCAL : RTLD_GLOBAL));

        if (!handle) {
            FcitxLog(ERROR, _("UI: open %s fail %s") , modulePath , dlerror());
            break;
        }

        if (!FcitxCheckABIVersion(handle, addon->name)) {
            FcitxLog(ERROR, "%s ABI Version Error", addon->name);
            dlclose(handle);
            break;
        }

        addon->ui = FcitxGetSymbol(handle, addon->name, "ui");

        if (!addon->ui || !addon->ui->Create) {
            FcitxLog(ERROR, _("UI: bad ui"));
            dlclose(handle);
            break;
        }

        if ((addon->addonInstance = addon->ui->Create(instance)) == NULL) {
            dlclose(handle);
            break;
        }

        /* some may register before ui load, so load it here */
        if (addon->ui->RegisterStatus) {
            UT_array* uistats = &instance->uistats;
            FcitxUIStatus *status;

            for (status = (FcitxUIStatus *) utarray_front(uistats);
                    status != NULL;
                    status = (FcitxUIStatus *) utarray_next(uistats, status))
                addon->ui->RegisterStatus(addon->addonInstance, status);
        }

        /* some may register before ui load, so load it here */
        if (addon->ui->RegisterComplexStatus) {
            UT_array* uicompstats = &instance->uicompstats;
            FcitxUIComplexStatus *status;

            for (status = (FcitxUIComplexStatus *) utarray_front(uicompstats);
                 status != NULL;
                 status = (FcitxUIComplexStatus *) utarray_next(uicompstats, status))
                addon->ui->RegisterComplexStatus(addon->addonInstance, status);
        }

        if (addon->ui->RegisterMenu) {
            UT_array* uimenus = &instance->uimenus;
            FcitxUIMenu **menupp;

            for (menupp = (FcitxUIMenu **) utarray_front(uimenus);
                    menupp != NULL;
                    menupp = (FcitxUIMenu **) utarray_next(uimenus, menupp))
                addon->ui->RegisterMenu(addon->addonInstance, *menupp);
        }

        success = true;
    }

    break;

    default:
        break;
    }

    free(modulePath);
    return success;
}