file sender thread was a failed experiment - do_file_senders should only be called once per tox_do iteration

src/global_commands.c

@@ -196,6 +196,8 @@ void cmd_clear(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[M
 {
     line_info_clear(self->chatwin->hst);
     wclear(window);
+    endwin();
+    refresh();
 }
 
 void cmd_connect(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])

src/toxic.c

@@ -84,7 +84,6 @@ struct arg_opts {
 } arg_opts;
 
 struct _Winthread Winthread;
-struct _FSenderThread FSenderThread;
 
 struct user_settings *user_settings = NULL;
 
@@ -463,10 +462,8 @@ static void load_data(Tox *m, char *path)
 
 static void do_toxic(Tox *m, ToxWindow *prompt)
 {
-    pthread_mutex_lock(&Winthread.lock);
     do_connection(m, prompt);
-    pthread_mutex_unlock(&Winthread.lock);
-
+    do_file_senders(m);
     tox_do(m);    /* main tox-core loop */
 }
 
@@ -480,19 +477,6 @@ void *thread_winref(void *data)
     }
 }
 
-void *thread_filesenders(void *data)
-{
-    Tox *m = (Tox *) data;
-
-    while (true) {
-        pthread_mutex_lock(&FSenderThread.lock);
-        do_file_senders(m);
-        pthread_mutex_unlock(&FSenderThread.lock);
-
-        usleep(60000);
-    }
-}
-
 static void print_usage(void)
 {
     fprintf(stderr, "usage: toxic [OPTION] [FILE ...]\n");
@@ -623,13 +607,6 @@ int main(int argc, char *argv[])
     if (pthread_create(&Winthread.tid, NULL, thread_winref, (void *) m) != 0)
         exit_toxic_err("failed in main", FATALERR_THREAD_CREATE);
 
-    /* thread for filesenders */
-    if (pthread_mutex_init(&FSenderThread.lock, NULL) != 0)
-        exit_toxic_err("failed in main", FATALERR_MUTEX_INIT);
-
-    if (pthread_create(&FSenderThread.tid, NULL, thread_filesenders, (void *) m) != 0)
-        exit_toxic_err("failed in main", FATALERR_THREAD_CREATE);
-
     uint8_t *msg;
 
 #ifdef _SUPPORT_AUDIO

src/windows.h

@@ -67,11 +67,6 @@ struct _Winthread {
     pthread_mutex_t lock;
 };
 
-struct _FSenderThread {
-    pthread_t tid;
-    pthread_mutex_t lock;
-};
-
 typedef struct ToxWindow ToxWindow;
 typedef struct StatusBar StatusBar;
 typedef struct PromptBuf PromptBuf;