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patch 8.2.4718: @@@ in the last line sometimes drawn in the wrong place

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Problem:    @@@ in the last line sometimes drawn in the wrong place.
Solution:   Make sure the column is valid. (closes #10130)
This commit is contained in:
Bram Moolenaar
2022-04-09 12:40:13 +01:00
parent a016eeba7a
commit cee9c844f2
8 changed files with 77 additions and 6 deletions
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9
src/drawscreen.c
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@@ -2617,8 +2617,8 @@ win_update(win_T *wp)
int scr_row = W_WINROW(wp) + wp->w_height - 1;
// Last line isn't finished: Display "@@@" in the last screen line.
screen_puts_len((char_u *)"@@", 2, scr_row, wp->w_wincol,
HL_ATTR(HLF_AT));
screen_puts_len((char_u *)"@@", wp->w_width > 2 ? 2 : wp->w_width,
scr_row, wp->w_wincol, HL_ATTR(HLF_AT));
screen_fill(scr_row, scr_row + 1,
(int)wp->w_wincol + 2, (int)W_ENDCOL(wp),
'@', ' ', HL_ATTR(HLF_AT));
@@ -2627,10 +2627,13 @@ win_update(win_T *wp)
}
else if (dy_flags & DY_LASTLINE) // 'display' has "lastline"
{
int start_col = (int)W_ENDCOL(wp) - 3;
// Last line isn't finished: Display "@@@" at the end.
screen_fill(W_WINROW(wp) + wp->w_height - 1,
W_WINROW(wp) + wp->w_height,
(int)W_ENDCOL(wp) - 3, (int)W_ENDCOL(wp),
start_col < wp->w_wincol ? wp->w_wincol : start_col,
(int)W_ENDCOL(wp),
'@', '@', HL_ATTR(HLF_AT));
set_empty_rows(wp, srow);
wp->w_botline = lnum;