diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/wins.c | 23 |
1 files changed, 18 insertions, 5 deletions
@@ -717,11 +717,24 @@ void wins_erase_status_bar(void) /* Update the status bar page number to display other commands. */ void wins_other_status_page(int panel) { - int max_page = bindings_size / (KEYS_CMDS_PER_LINE * 2 - 1) + 1; - - /* There is no "OtherCmd" on the last page. */ - if (bindings_size % (KEYS_CMDS_PER_LINE * 2 - 1) == 1) - max_page--; + /* + * Determine the number of completely filled pages of key bindings. + * There are two lines of bindings and KEYS_CMDS_PER_LINE bindings per + * line. On each page (other than the last page), one slot is reserved + * for OtherCmd. + */ + const int slots_per_page = KEYS_CMDS_PER_LINE * 2 - 1; + int max_page = bindings_size / slots_per_page; + + /* + * The result of the previous computation might have been rounded down. + * In this case, there are some bindings left. If there is exactly one + * binding left, it can be squashed onto the last page in place of the + * OtherCmd binding. If there are at least two bindings left, we need + * to add another page. + */ + if (bindings_size % slots_per_page > 1) + max_page++; status_page = (status_page % max_page) + 1; } |