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Fix size check for splitw -f and top level pane size for tiled layout,

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problems reported by Thomas Sattler.
This commit is contained in:
nicm
2019-04-04 10:25:35 +00:00
parent f6c54f3f03
commit f4aefb738e
2 changed files with 14 additions and 8 deletions
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19
layout.c
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@ -722,7 +722,7 @@ layout_set_size_check(struct window *w, struct layout_cell *lc,
enum layout_type type, int size)
{
struct layout_cell *lcchild;
u_int new_size, available, previous, count, idx;
u_int new_size, available, previous, count, idx;
/* Cells with no children must just be bigger than minimum. */
if (lc->type == LAYOUT_WINDOWPANE)
@ -736,6 +736,9 @@ layout_set_size_check(struct window *w, struct layout_cell *lc,
/* Check new size will work for each child. */
if (lc->type == type) {
if (available < (count * 2) - 1)
return (0);
if (type == LAYOUT_LEFTRIGHT)
previous = lc->sx;
else
@ -745,13 +748,17 @@ layout_set_size_check(struct window *w, struct layout_cell *lc,
TAILQ_FOREACH(lcchild, &lc->cells, entry) {
new_size = layout_new_pane_size(w, previous, lcchild,
type, size, count - idx, available);
if (new_size > available)
return (0);
available -= (new_size + 1);
if (idx == count - 1) {
if (new_size > available)
return (0);
available -= new_size;
} else {
if (new_size + 1 > available)
return (0);
available -= new_size + 1;
}
if (!layout_set_size_check(w, lcchild, type, new_size))
return (0);
idx++;
}
} else {