scroll by one line in textlist

to scroll by only one line, hold CONTROL key and scroll with mouse wheel
2016-07-27 13:05:46 +02:00
parent b07efe7a01
commit d62de525eb
4 changed files with 10 additions and 4 deletions
@@ -34,11 +34,14 @@ static void scroll(void *private, gui *g,
  int number_of_lines;
  int new_line;
  int inc;
+  int *d = notification_data;
+  int key_modifiers = *d;

  textlist_state(g, w, &visible_lines, &start_line, &number_of_lines);
  inc = 10;
  if (inc > visible_lines - 2) inc = visible_lines - 2;
  if (inc < 1) inc = 1;
+  if (key_modifiers & KEY_CONTROL) inc = 1;
  if (!strcmp(notification, "scrollup")) inc = -inc;

  new_line = start_line + inc;