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patch 8.1.1814: a long title in a popup window overflows

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Problem:    A long title in a popup window overflows.
Solution:   Truncate the title. (closes #4770)
This commit is contained in:
Bram Moolenaar
2019-08-04 21:12:15 +02:00
parent 2debf1c16b
commit 5d458a7b3d
5 changed files with 38 additions and 2 deletions
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8
src/popupwin.c
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@@ -2969,8 +2969,14 @@ update_popups(void (*win_update)(win_T *wp))
// Title goes on top of border or padding.
if (wp->w_popup_title != NULL)
screen_puts(wp->w_popup_title, wp->w_winrow, wp->w_wincol + 1,
{
int len = (int)STRLEN(wp->w_popup_title) + 1;
char_u *title = alloc(len);
trunc_string(wp->w_popup_title, title, total_width - 2, len);
screen_puts(title, wp->w_winrow, wp->w_wincol + 1,
wp->w_popup_border[0] > 0 ? border_attr[0] : popup_attr);
}
// Compute scrollbar thumb position and size.
if (wp->w_has_scrollbar)