+void scroll_pad (struct WinMeta * win_meta, char dir) {
+// Try to scroll pad left or right.
+ if ('+' == dir)
+ reset_pad_offset(win_meta, win_meta->pad_offset + 1);
+ else if ('-' == dir)
+ reset_pad_offset(win_meta, win_meta->pad_offset - 1); }
+