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tweaks: simplify the determination of the number of shown help items

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This commit is contained in:
Benno Schulenberg 2016-08-27 10:03:34 +02:00
parent 6ad3700a3d
commit c19f0c732e
1 changed files with 8 additions and 20 deletions
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28
src/winio.c
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@ -1476,17 +1476,11 @@ int get_mouseinput(int *mouse_x, int *mouse_y, bool allow_shortcuts)
return 0;
}
/* Get the shortcut lists' length. */
if (currmenu == MMAIN)
currslen = MAIN_VISIBLE;
else {
currslen = length_of_list(currmenu);
/* Determine how many shortcuts are being shown. */
currslen = length_of_list(currmenu);
/* We don't show any more shortcuts than the main list
* does. */
if (currslen > MAIN_VISIBLE)
currslen = MAIN_VISIBLE;
}
if (currslen > MAIN_VISIBLE)
currslen = MAIN_VISIBLE;
/* Calculate the width of all of the shortcuts in the list
* except for the last two, which are longer by (COLS % i)
@ -2047,18 +2041,12 @@ void bottombars(int menu)
if (ISSET(NO_HELP) || LINES < 5)
return;
if (menu == MMAIN) {
/* Determine how many shortcuts there are to show. */
slen = length_of_list(menu);
if (slen > MAIN_VISIBLE)
slen = MAIN_VISIBLE;
assert(slen <= length_of_list(menu));
} else {
slen = length_of_list(menu);
/* Don't show any more shortcuts than the main list does. */
if (slen > MAIN_VISIBLE)
slen = MAIN_VISIBLE;
}
/* Compute the width of each keyname-plus-explanation pair. */
colwidth = COLS / ((slen / 2) + (slen % 2));