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patch 8.1.1518: crash when setting 'columns' while a popup is visible

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Problem:    Crash when setting 'columns' while a popup is visible.
Solution:   Recompute all positions when clearing the screen. (closes #4467)
This commit is contained in:
Bram Moolenaar
2019-06-11 21:56:30 +02:00
parent 12ee7ff00b
commit 202d982b36
4 changed files with 28 additions and 2 deletions
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12
src/screen.c
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@@ -1029,9 +1029,16 @@ may_update_popup_mask(int type)
win_T *wp;
short *mask;
int line, col;
int redraw_all = FALSE;
if (popup_mask_tab != curtab)
// Need to recompute when switching tabs.
// Also recompute when the type is CLEAR or NOT_VALID, something basic
// (such as the screen size) must have changed.
if (popup_mask_tab != curtab || type >= NOT_VALID)
{
popup_mask_refresh = TRUE;
redraw_all = TRUE;
}
if (!popup_mask_refresh)
{
// Check if any buffer has changed.
@@ -1070,7 +1077,8 @@ may_update_popup_mask(int type)
popup_visible = TRUE;
// Recompute the position if the text changed.
if (wp->w_popup_last_changedtick != CHANGEDTICK(wp->w_buffer))
if (redraw_all
|| wp->w_popup_last_changedtick != CHANGEDTICK(wp->w_buffer))
popup_adjust_position(wp);
// the width and height are for the inside, add the padding and