diff options
Diffstat (limited to 'src/nvim/ui_compositor.c')
| -rw-r--r-- | src/nvim/ui_compositor.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/nvim/ui_compositor.c b/src/nvim/ui_compositor.c index 858ffbe5bc..d0b21ae591 100644 --- a/src/nvim/ui_compositor.c +++ b/src/nvim/ui_compositor.c @@ -344,11 +344,22 @@ static void compose_line(Integer row, Integer startcol, Integer endcol, // 'pumblend' and 'winblend' if (grid->blending) { - for (int i = col-(int)startcol; i < until-startcol; i++) { - bool thru = strequal((char *)linebuf[i], " "); // negative space + int width; + for (int i = col-(int)startcol; i < until-startcol; i += width) { + width = 1; + // negative space + bool thru = strequal((char *)linebuf[i], " ") && bg_line[i][0] != NUL; + if (i+1 < endcol-startcol && bg_line[i+1][0] == NUL) { + width = 2; + thru &= strequal((char *)linebuf[i+1], " "); + } attrbuf[i] = (sattr_T)hl_blend_attrs(bg_attrs[i], attrbuf[i], &thru); + if (width == 2) { + attrbuf[i+1] = (sattr_T)hl_blend_attrs(bg_attrs[i+1], + attrbuf[i+1], &thru); + } if (thru) { - memcpy(linebuf[i], bg_line[i], sizeof(linebuf[i])); + memcpy(linebuf[i], bg_line[i], (size_t)width * sizeof(linebuf[i])); } } } |