diff options
Diffstat (limited to 'src/nvim/drawline.c')
| -rw-r--r-- | src/nvim/drawline.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/nvim/drawline.c b/src/nvim/drawline.c index 863d237062..67086b3248 100644 --- a/src/nvim/drawline.c +++ b/src/nvim/drawline.c @@ -342,12 +342,20 @@ static int draw_virt_text_item(buf_T *buf, int col, VirtText vt, HlMode hl_mode, schar_T dummy[2]; int cells = line_putchar(buf, &s, through ? dummy : &linebuf_char[col], max_col - col, false, vcol); - // if we failed to emit a char, we still need to advance - cells = MAX(cells, 1); - + // If we failed to emit a char, we still need to put a space and advance. + if (cells < 1) { + schar_from_ascii(linebuf_char[col], ' '); + cells = 1; + } for (int c = 0; c < cells; c++) { linebuf_attr[col++] = attr; } + if (col < max_col && linebuf_char[col][0] == 0) { + // If the left half of a double-width char is overwritten, + // change the right half to a space so that grid redraws properly, + // but don't advance the current column. + schar_from_ascii(linebuf_char[col], ' '); + } vcol += cells; } return col; @@ -2806,6 +2814,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, wlv.col++; // UTF-8: Put a 0 in the second screen char. linebuf_char[wlv.off][0] = 0; + linebuf_attr[wlv.off] = linebuf_attr[wlv.off - 1]; if (wlv.draw_state > WL_STC && wlv.filler_todo <= 0) { wlv.vcol++; } |