Rename: groupchats -> conferences

This is in line with the toxcore API naming scheme and is in preparation
for the merge with the new groupchat implementation

src/conference_commands.c

@@ -0,0 +1,81 @@
+/*  conference_commands.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Toxic 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <string.h>
+
+#include "toxic.h"
+#include "windows.h"
+#include "line_info.h"
+#include "misc_tools.h"
+#include "log.h"
+
+void cmd_conference_set_title(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
+{
+    UNUSED_VAR(window);
+
+    Tox_Err_Conference_Title err;
+    char title[MAX_STR_SIZE];
+
+    if (argc < 1) {
+        size_t tlen = tox_conference_get_title_size(m, self->num, &err);
+
+        if (err != TOX_ERR_CONFERENCE_TITLE_OK || tlen >= sizeof(title)) {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Title is not set");
+            return;
+        }
+
+        if (!tox_conference_get_title(m, self->num, (uint8_t *) title, &err)) {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Title is not set");
+            return;
+        }
+
+        title[tlen] = '\0';
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Title is set to: %s", title);
+
+        return;
+    }
+
+    snprintf(title, sizeof(title), "%s", argv[1]);
+    int len = strlen(title);
+
+    if (!tox_conference_set_title(m, self->num, (uint8_t *) title, len, &err)) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set title (error %d)", err);
+        return;
+    }
+
+    set_window_title(self, title, len);
+
+    char timefrmt[TIME_STR_SIZE];
+    char selfnick[TOX_MAX_NAME_LENGTH];
+
+    get_time_str(timefrmt, sizeof(timefrmt));
+
+    tox_self_get_name(m, (uint8_t *) selfnick);
+    size_t sn_len = tox_self_get_name_size(m);
+    selfnick[sn_len] = '\0';
+
+    line_info_add(self, timefrmt, selfnick, NULL, NAME_CHANGE, 0, 0, " set the conference title to: %s", title);
+
+    char tmp_event[MAX_STR_SIZE + 20];
+    snprintf(tmp_event, sizeof(tmp_event), "set title to %s", title);
+    write_to_log(tmp_event, selfnick, self->chatwin->log, true);
+}