feat: Load conference titles on startup for saved conferences

src/chat_commands.c

@@ -132,7 +132,7 @@ void cmd_join_group(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*ar
         return;
     }
 
-    if (init_groupchat_win(prompt, m, groupnum, type) == -1) {
+    if (init_groupchat_win(prompt, m, groupnum, type, NULL, 0) == -1) {
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat window failed to initialize.");
         tox_conference_delete(m, groupnum, NULL);
         return;

src/global_commands.c

@@ -353,7 +353,7 @@ void cmd_groupchat(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*arg
         return;
     }
 
-    if (init_groupchat_win(prompt, m, groupnum, type) == -1) {
+    if (init_groupchat_win(prompt, m, groupnum, type, NULL, 0) == -1) {
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat window failed to initialize.");
         tox_conference_delete(m, groupnum, NULL);
         return;

src/group_commands.c

@@ -36,7 +36,7 @@ void cmd_set_title(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*arg
     if (argc < 1) {
         size_t tlen = tox_conference_get_title_size(m, self->num, &err);
 
-        if (err != TOX_ERR_CONFERENCE_TITLE_OK) {
+        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;
         }

src/groupchat.c

@@ -129,7 +129,7 @@ static void kill_groupchat_window(ToxWindow *self)
     del_window(self);
 }
 
-int init_groupchat_win(ToxWindow *prompt, Tox *m, uint32_t groupnum, uint8_t type)
+int init_groupchat_win(ToxWindow *prompt, Tox *m, uint32_t groupnum, uint8_t type, const char *title, size_t title_length)
 {
     if (groupnum > MAX_GROUPCHAT_NUM) {
         return -1;
@@ -146,6 +146,7 @@ int init_groupchat_win(ToxWindow *prompt, Tox *m, uint32_t groupnum, uint8_t typ
             groupchats[i].start_time = get_unix_time();
 
             set_active_window_index(groupchats[i].chatwin);
+            set_window_title(self, title, title_length);
 
             if (i == max_groupchat_index) {
                 ++max_groupchat_index;

src/groupchat.h

@@ -56,7 +56,7 @@ typedef struct {
 /* Frees all Toxic associated data structures for a groupchat (does not call tox_conference_delete() ) */
 void free_groupchat(ToxWindow *self, Tox *m, uint32_t groupnum);
 
-int init_groupchat_win(ToxWindow *prompt, Tox *m, uint32_t groupnum, uint8_t type);
+int init_groupchat_win(ToxWindow *prompt, Tox *m, uint32_t groupnum, uint8_t type, const char *title, size_t title_length);
 
 /* destroys and re-creates groupchat window with or without the peerlist */
 void redraw_groupchat_win(ToxWindow *self);

src/misc_tools.c

@@ -539,6 +539,10 @@ int check_file_signature(const char *signature, size_t size, FILE *fp)
 /* sets window title in tab bar. */
 void set_window_title(ToxWindow *self, const char *title, int len)
 {
+    if (len <= 0 || !title) {
+        return;
+    }
+
     char cpy[TOXIC_MAX_NAME_LENGTH + 1];
 
     if (self->is_groupchat) { /* keep groupnumber in title */

src/toxic.c

@@ -344,7 +344,23 @@ static void load_groups(ToxWindow *prompt, Tox *m)
             continue;
         }
 
-        if (init_groupchat_win(prompt, m, groupnum, type) == -1) {
+        Tox_Err_Conference_Title t_err;
+        size_t length = tox_conference_get_title_size(m, groupnum, &t_err);
+        uint8_t title[MAX_STR_SIZE];
+
+        if (t_err != TOX_ERR_CONFERENCE_TITLE_OK || length >= sizeof(title)) {
+            length = 0;
+        } else {
+            tox_conference_get_title(m, groupnum, title, &t_err);
+
+            if (t_err != TOX_ERR_CONFERENCE_TITLE_OK) {
+                length = 0;
+            }
+        }
+
+        title[length] = 0;
+
+        if (init_groupchat_win(prompt, m, groupnum, type, (const char *) title, length) == -1) {
             tox_conference_delete(m, groupnum, NULL);
             continue;
         }