90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
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#include "fcitx4.h"
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#include "../util.h"
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#include <gio/gio.h>
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#include <stdio.h>
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#include <string.h>
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struct input_method {
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const char *name;
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const char *symbol;
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};
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const struct input_method input_methods[] = {
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{"fcitx-keyboard-us", "Ｅ"},
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{"kkc", "和"},
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{"mozc", "和"}
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};
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static const size_t im_count = sizeof(input_methods) / sizeof(struct input_method);
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static const struct input_method *current_im = NULL;
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static const struct input_method *find_im(const char *name) {
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size_t i;
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for (i = 0; i < im_count; ++i) {
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if (strcmp(name, input_methods[i].name) == 0) {
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return &input_methods[i];
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}
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}
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return NULL;
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}
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static void set_current_im(GDBusConnection *dbus) {
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current_im = NULL;
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GVariant *tuple = g_dbus_connection_call_sync(
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dbus, "org.fcitx.Fcitx", "/inputmethod", "org.fcitx.Fcitx.InputMethod",
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"GetCurrentIM", NULL, G_VARIANT_TYPE_TUPLE, G_DBUS_CALL_FLAGS_NONE, -1,
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NULL, NULL);
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if (tuple) {
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GVariant *response = g_variant_get_child_value(tuple, 0);
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size_t response_len;
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const char *response_im = g_variant_get_string(response, &response_len);
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current_im = find_im(response_im);
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g_variant_unref(response);
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g_variant_unref(tuple);
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}
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}
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static void im_changed_callback(GDBusConnection *dbus, const char *sender_name,
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const char *object_path, const char *interface_name,
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const char *signal_name, GVariant *params,
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gpointer user_data) {
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set_current_im(dbus);
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qtb_signal_modules(3);
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}
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static void *thread_action(gpointer user_data) {
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GMainContext *context = g_main_context_new();
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g_main_context_push_thread_default(context);
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GError *err = NULL;
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GDBusConnection *dbus = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &err);
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if (err) {
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qtb_log("could not connect to fcitx on dbus: %s", err->message);
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qtb_die();
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}
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set_current_im(dbus);
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qtb_signal_modules(3);
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g_dbus_connection_signal_subscribe(
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dbus, NULL, "org.freedesktop.DBus.Properties", "PropertiesChanged",
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"/inputmethod", "org.fcitx.Fcitx.InputMethod", G_DBUS_SIGNAL_FLAGS_NONE,
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&im_changed_callback, NULL, NULL);
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GMainLoop *main_loop = g_main_loop_new(context, FALSE);
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g_main_loop_run(main_loop);
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return NULL;
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}
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void fcitx4_module_init() {
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g_thread_new("fcitx-module", &thread_action, NULL);
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}
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char *fcitx4_module_poll() {
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const char *symbol;
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if (current_im) {
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symbol = current_im->symbol;
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} else {
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symbol = "？";
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}
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size_t sym_len = strlen(symbol);
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char *output = qtb_malloc(sizeof(" ") + sym_len);
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sprintf(output, " %s", symbol);
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return output;
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}
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