improve file sending

src/friendlist.c

@@ -115,7 +115,7 @@ static void friendlist_onFriendAdded(ToxWindow *self, Tox *m, int num)
             memset(friends[i].pending_groupchat, 0, TOX_CLIENT_ID_SIZE);
 
             if (friends[i].namelength == -1 || friends[i].name[0] == '\0') {
-                strcpy((char *) friends[i].name, UNKNOWN_NAME);
+                strcpy(friends[i].name, (uint8_t *) UNKNOWN_NAME);
                 friends[i].namelength = strlen(UNKNOWN_NAME) + 1;
             } else {    /* Enforce toxic's maximum name length */
                 friends[i].name[TOXIC_MAX_NAME_LENGTH] = '\0';

src/main.c

@@ -371,12 +371,15 @@ static void do_file_senders(Tox *m)
         if (!file_senders[i].active)
             continue;
 
-        while (true) {
+        uint8_t *pathname = file_senders[i].pathname;
-            uint8_t *pathname = file_senders[i].pathname;
+        uint8_t filenum = file_senders[i].filenum;
-            uint8_t filenum = file_senders[i].filenum;
+        int friendnum = file_senders[i].friendnum;
-            uint64_t current_time = (uint64_t)time(NULL);
+        uint64_t current_time = (uint64_t) time(NULL);
-            int friendnum = file_senders[i].friendnum;
 
+        bool piece_sent = false;    /* true if at least one file piece is successfuly sent */
+        int pieces = 0;
+
+        while (pieces++ < MAX_PIECES_SEND) {
             if (!tox_file_senddata(m, friendnum, filenum, file_senders[i].nextpiece,
                                    file_senders[i].piecelen)) {
 
@@ -391,7 +394,7 @@ static void do_file_senders(Tox *m)
                 break;
             }
 
-            file_senders[i].timestamp = current_time;
+            piece_sent = true;
             file_senders[i].piecelen = fread(file_senders[i].nextpiece, 1, tox_filedata_size(m, 
                                              friendnum), file_senders[i].file);
 
@@ -402,6 +405,9 @@ static void do_file_senders(Tox *m)
                 break;
             }
         }
+
+        if (piece_sent)
+            file_senders[i].timestamp = current_time;
     }
 }
 

src/prompt.c

@@ -157,7 +157,7 @@ static void prompt_onDraw(ToxWindow *self, Tox *m)
         wattroff(statusbar->topline, COLOR_PAIR(colour) | A_BOLD);
     } else {
         wattron(statusbar->topline, A_BOLD);
-        wprintw(statusbar->topline, "%s ", statusbar->nick);
+        wprintw(statusbar->topline, " %s ", statusbar->nick);
         wattroff(statusbar->topline, A_BOLD);
         wprintw(statusbar->topline, "[Offline]");
     }

src/toxic_windows.h

@@ -15,6 +15,8 @@
 
 #include <tox/tox.h>
 
+#define UNKNOWN_NAME "Unknown"
+
 #define MAX_WINDOWS_NUM 32
 #define MAX_FRIENDS_NUM 100
 #define MAX_GROUPCHAT_NUM MAX_WINDOWS_NUM - N_DEFAULT_WINS
@@ -22,10 +24,10 @@
 #define KEY_SIZE_BYTES 32
 #define TOXIC_MAX_NAME_LENGTH 30   /* Must be <= TOX_MAX_NAME_LENGTH */
 #define N_DEFAULT_WINS 2    /* number of permanent default windows */
-#define UNKNOWN_NAME "Unknown"
+#define CURS_Y_OFFSET 3    /* y-axis cursor offset for chat contexts */
+
 #define EXIT_SUCCESS 0
 #define EXIT_FAILURE 1
-#define CURS_Y_OFFSET 3    /* y-axis cursor offset for chat contexts */
 
 /* Curses foreground colours (background is black) */
 enum {
@@ -102,7 +104,8 @@ typedef struct {
 
 #define MAX_FILES 256
 #define FILE_PIECE_SIZE 1024
-#define TIMEOUT_FILESENDER 300
+#define TIMEOUT_FILESENDER 10
+#define MAX_PIECES_SEND 100  /* Max number of pieces to send per file per call to do_file_senders() */
 
 typedef struct {
     FILE *file;