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patch 9.0.0661: multi-byte "lastline" in 'fillchars' does not work properly

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Problem:    Multi-byte "lastline" item in 'fillchars' does not work properly
            when the window is two columns wide.
Solution:   Compute the text length correctly. (closes #11280)
This commit is contained in:
zeertzjq
2022-10-04 20:35:37 +01:00
committed by Bram Moolenaar
parent 2cd0f27b75
commit 18b3500b8c
5 changed files with 30 additions and 4 deletions
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8
src/drawscreen.c
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@@ -2643,15 +2643,15 @@ win_update(win_T *wp)
{
int scr_row = W_WINROW(wp) + wp->w_height - 1;
int symbol = wp->w_fill_chars.lastline;
int len;
int charlen;
char_u fillbuf[12]; // 2 characters of 6 bytes
len = mb_char2bytes(symbol, &fillbuf[0]);
len += mb_char2bytes(symbol, &fillbuf[len]);
charlen = mb_char2bytes(symbol, &fillbuf[0]);
mb_char2bytes(symbol, &fillbuf[charlen]);
// Last line isn't finished: Display "@@@" in the last screen line.
screen_puts_len(fillbuf,
wp->w_width > 2 ? len : wp->w_width,
(wp->w_width > 2 ? 2 : wp->w_width) * charlen,
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),