fixed prompt input

src/chat.c

@@ -360,6 +360,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
     int x, y, y2, x2;
     getyx(self->window, y, x);
     getmaxyx(self->window, y2, x2);
+
     /* BACKSPACE key: Remove one character from line */
     if (key == 0x107 || key == 0x8 || key == 0x7f) {
         if (ctx->pos > 0) {
@@ -377,7 +378,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
 #else
     if (isprint(key)) {
 #endif
-        if (ctx->pos < (MAX_STR_SIZE-1)) {
+        if (ctx->pos <= MAX_STR_SIZE) {
             mvwaddstr(self->window, y, x, wc_to_char(key));
             ctx->line[ctx->pos++] = key;
             ctx->line[ctx->pos] = L'\0';
@@ -390,6 +391,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
         wmove(self->window, y2 - CURS_Y_OFFSET, 0);
         wclrtobot(self->window);
         bool close_win = false;
+
         if (line[0] == '/') {
             if (close_win = !strncmp(line, "/close", strlen("/close"))) {
                 int f_num = self->num;

src/commands.c

@@ -367,7 +367,6 @@ void execute(WINDOW *window, ToxWindow *prompt, Tox *m, char *cmd)
 
     char args[MAX_NUM_ARGS][MAX_STR_SIZE] = {0};
     int num_args = 0;
-    int i = 0;
     bool cmd_end = false;    // flags when we get to the end of cmd
     char *end;               // points to the end of the current arg
 
@@ -377,7 +376,7 @@ void execute(WINDOW *window, ToxWindow *prompt, Tox *m, char *cmd)
             end = strchr(cmd+1, '\"');
 
             if (end++ == NULL) {    /* Increment past the end quote */
-                wprintw(window, "Invalid command. Did you forget a closing \"?\n");
+                wprintw(window, "Invalid argument. Did you forget a closing \"?\n");
                 return;
             }
 
@@ -395,6 +394,8 @@ void execute(WINDOW *window, ToxWindow *prompt, Tox *m, char *cmd)
         cmd = end;
     }
 
+    int i;
+
     /* match input to command list */
     for (i = 0; i < NUM_COMMANDS; ++i) {
         if (strcmp(args[0], commands[i].name) == 0) {

src/misc_tools.c

@@ -60,7 +60,7 @@ int string_is_empty(char *string)
 uint8_t *wcs_to_char(wchar_t *string)
 {
     size_t len = 0;
-    char *ret = NULL;
+    uint8_t *ret = NULL;
 
     len = wcstombs(NULL, string, 0);
     if (len != (size_t) -1) {

src/prompt.c

@@ -118,22 +118,29 @@ static void print_prompt_help(ToxWindow *self)
 
 static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
 {
-    /* Add printable characters to line */
+    int x, y, y2, x2;
-    if (isprint(key)) {
+    getyx(self->window, y, x);
-        if (prompt_buf_pos == (sizeof(prompt_buf) - 1)) {
+    getmaxyx(self->window, y2, x2);
-            return;
-        } else if (!(prompt_buf_pos == 0) && (prompt_buf_pos < COLS)
-                   && (prompt_buf_pos % (COLS - 3) == 0)) {
-            wprintw(self->window, "\n");
-            prompt_buf[prompt_buf_pos++] = '\n';
-        } else if (!(prompt_buf_pos == 0) && (prompt_buf_pos > COLS)
-                   && ((prompt_buf_pos - (COLS - 3)) % (COLS) == 0)) {
-            wprintw(self->window, "\n");
-            prompt_buf[prompt_buf_pos++] = '\n';
-        }
 
-        prompt_buf[prompt_buf_pos++] = key;
+    /* BACKSPACE key: Remove one character from line */
-        prompt_buf[prompt_buf_pos] = 0;
+    if (key == 0x107 || key == 0x8 || key == 0x7f) {
+        if (prompt_buf_pos != 0) {
+            prompt_buf[--prompt_buf_pos] = '\0';
+
+            if (x == 0)
+                mvwdelch(self->window, y - 1, x2 - 1);
+            else
+                mvwdelch(self->window, y, x - 1);
+        }
+    }
+
+    /* Add printable characters to line */
+    else if (isprint(key)) {
+        if (prompt_buf_pos < (MAX_STR_SIZE-1)) {
+            mvwaddch(self->window, y, x, key);
+            prompt_buf[prompt_buf_pos++] = key;
+            prompt_buf[prompt_buf_pos] = '\0';
+        }
     }
 
     /* RETURN key: execute command */
@@ -146,14 +153,9 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
             execute(self->window, self, m, prompt_buf);
 
         prompt_buf_pos = 0;
-        prompt_buf[0] = 0;
+        prompt_buf[0] = '\0';
     }
 
-    /* BACKSPACE key: Remove one character from line */
-    else if (key == 0x107 || key == 0x8 || key == 0x7f) {
-        if (prompt_buf_pos != 0)
-            prompt_buf[--prompt_buf_pos] = 0;
-    }
 }
 
 static void prompt_onDraw(ToxWindow *self, Tox *m)
@@ -164,10 +166,11 @@ static void prompt_onDraw(ToxWindow *self, Tox *m)
     getyx(self->window, y, x);
     getmaxyx(self->window, y2, x2);
 
+    /* Someone please fix this disgusting hack */
     size_t i;
 
     for (i = 0; i < prompt_buf_pos; ++i) {
-        if ((prompt_buf[i] == '\n') && (y != 0))
+        if ((prompt_buf_pos + 3) >= x2)
             --y;
     }