patch 8.1.1814: a long title in a popup window overflows
Problem: A long title in a popup window overflows.
Solution: Truncate the title. (closes #4770)
diff --git a/src/popupwin.c b/src/popupwin.c
index ca75181..9d801ea 100644
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -2969,8 +2969,14 @@
// 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)