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Telegram/ThirdParty/nimf/modules/services/nim/nimf-nim-ic.c

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+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 2; tab-width: 2 -*- */
+/*
+ * nimf-nim-ic.c
+ * This file is part of Nimf.
+ *
+ * Copyright (C) 2015-2019 Hodong Kim <cogniti@gmail.com>
+ *
+ * Nimf is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Nimf is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program;  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "nimf-nim-ic.h"
+#include <string.h>
+#include "nimf-connection.h"
+#include "nimf-message-private.h"
+
+G_DEFINE_TYPE (NimfNimIC, nimf_nim_ic, NIMF_TYPE_SERVICE_IC);
+
+void
+nimf_nim_ic_emit_commit (NimfServiceIC *ic,
+                         const gchar   *text)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = NIMF_NIM_IC (ic);
+
+  nimf_send_message (nic->connection->socket, nic->icid, NIMF_MESSAGE_COMMIT,
+                     (gchar *) text, strlen (text) + 1, NULL);
+  nimf_result_iteration_until (nic->connection->result, NULL, nic->icid,
+                               NIMF_MESSAGE_COMMIT_REPLY);
+}
+
+void nimf_nim_ic_emit_preedit_start (NimfServiceIC *ic)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = NIMF_NIM_IC (ic);
+
+  nimf_send_message (nic->connection->socket, nic->icid,
+                     NIMF_MESSAGE_PREEDIT_START, NULL, 0, NULL);
+  nimf_result_iteration_until (nic->connection->result, NULL, nic->icid,
+                               NIMF_MESSAGE_PREEDIT_START_REPLY);
+}
+
+void
+nimf_nim_ic_emit_preedit_changed (NimfServiceIC    *ic,
+                                  const gchar      *preedit_string,
+                                  NimfPreeditAttr **attrs,
+                                  gint              cursor_pos)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = NIMF_NIM_IC (ic);
+  gchar *data;
+  gsize  data_len;
+  gint   str_len = strlen (preedit_string);
+  gint   n_attr = 0;
+  gint   i;
+
+  while (attrs[n_attr] != NULL)
+    n_attr++;
+
+  data_len = str_len + 1 + n_attr * sizeof (NimfPreeditAttr) + sizeof (gint);
+  data = g_strndup (preedit_string, data_len - 1);
+
+  for (i = 0; attrs[i] != NULL; i++)
+    *(NimfPreeditAttr *)
+      (data + str_len + 1 + i * sizeof (NimfPreeditAttr)) = *attrs[i];
+
+  *(gint *) (data + data_len - sizeof (gint)) = cursor_pos;
+
+  nimf_send_message (nic->connection->socket, nic->icid,
+                     NIMF_MESSAGE_PREEDIT_CHANGED, data, data_len, g_free);
+  nimf_result_iteration_until (nic->connection->result, NULL, nic->icid,
+                               NIMF_MESSAGE_PREEDIT_CHANGED_REPLY);
+}
+
+void nimf_nim_ic_emit_preedit_end (NimfServiceIC *ic)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = NIMF_NIM_IC (ic);
+
+  nimf_send_message (nic->connection->socket, nic->icid,
+                     NIMF_MESSAGE_PREEDIT_END, NULL, 0, NULL);
+  nimf_result_iteration_until (nic->connection->result, NULL, nic->icid,
+                               NIMF_MESSAGE_PREEDIT_END_REPLY);
+}
+
+gboolean
+nimf_nim_ic_emit_retrieve_surrounding (NimfServiceIC *ic)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = NIMF_NIM_IC (ic);
+
+  nimf_send_message (nic->connection->socket, nic->icid,
+                     NIMF_MESSAGE_RETRIEVE_SURROUNDING, NULL, 0, NULL);
+  nimf_result_iteration_until (nic->connection->result, NULL, nic->icid,
+                               NIMF_MESSAGE_RETRIEVE_SURROUNDING_REPLY);
+
+  if (nic->connection->result->reply == NULL)
+    return FALSE;
+
+  return *(gboolean *) (nic->connection->result->reply->data);
+}
+
+gboolean
+nimf_nim_ic_emit_delete_surrounding (NimfServiceIC *ic,
+                                     gint           offset,
+                                     gint           n_chars)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = NIMF_NIM_IC (ic);
+
+  gint *data = g_malloc (2 * sizeof (gint));
+  data[0] = offset;
+  data[1] = n_chars;
+
+  nimf_send_message (nic->connection->socket, nic->icid,
+                     NIMF_MESSAGE_DELETE_SURROUNDING,
+                     data, 2 * sizeof (gint), g_free);
+  nimf_result_iteration_until (nic->connection->result, NULL, nic->icid,
+                               NIMF_MESSAGE_DELETE_SURROUNDING_REPLY);
+
+  if (nic->connection->result->reply == NULL)
+    return FALSE;
+
+  return *(gboolean *) (nic->connection->result->reply->data);
+}
+
+void nimf_nim_ic_emit_beep (NimfServiceIC *ic)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = NIMF_NIM_IC (ic);
+
+  nimf_send_message (nic->connection->socket, nic->icid,
+                     NIMF_MESSAGE_BEEP, NULL, 0, NULL);
+  nimf_result_iteration_until (nic->connection->result, NULL, nic->icid,
+                               NIMF_MESSAGE_BEEP_REPLY);
+}
+
+const gchar *
+nimf_nim_ic_get_service_id (NimfServiceIC *ic)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfService *service = NIMF_SERVICE (NIMF_NIM_IC (ic)->connection->nim);
+
+  return nimf_service_get_id (service);
+}
+
+NimfNimIC *
+nimf_nim_ic_new (guint16         icid,
+                 NimfConnection *connection)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  NimfNimIC *nic = g_object_new (NIMF_TYPE_NIM_IC, NULL);
+
+  nic->connection = connection;
+  nic->icid = icid;
+
+  return nic;
+}
+
+static void
+nimf_nim_ic_init (NimfNimIC *nic)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+}
+
+static void
+nimf_nim_ic_finalize (GObject *object)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  G_OBJECT_CLASS (nimf_nim_ic_parent_class)->finalize (object);
+}
+
+static void
+nimf_nim_ic_class_init (NimfNimICClass *class)
+{
+  g_debug (G_STRLOC ": %s", G_STRFUNC);
+
+  GObjectClass       *object_class     = G_OBJECT_CLASS (class);
+  NimfServiceICClass *service_im_class = NIMF_SERVICE_IC_CLASS (class);
+
+  object_class->finalize = nimf_nim_ic_finalize;
+
+  service_im_class->emit_commit          = nimf_nim_ic_emit_commit;
+  service_im_class->emit_preedit_start   = nimf_nim_ic_emit_preedit_start;
+  service_im_class->emit_preedit_changed = nimf_nim_ic_emit_preedit_changed;
+  service_im_class->emit_preedit_end     = nimf_nim_ic_emit_preedit_end;
+  service_im_class->emit_retrieve_surrounding = nimf_nim_ic_emit_retrieve_surrounding;
+  service_im_class->emit_delete_surrounding = nimf_nim_ic_emit_delete_surrounding;
+  service_im_class->emit_beep            = nimf_nim_ic_emit_beep;
+  service_im_class->get_service_id       = nimf_nim_ic_get_service_id;
+}