procyberian/emacs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* src/dispnew.c (neutralize_wide_char): Don't use used[0]

Browse source
This commit is contained in:
Gerd Möllmann 2024-11-05 20:10:38 +01:00
parent 56efab930b
commit 908a18c463
1 changed files with 3 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/dispnew.c
View file

@ -3547,20 +3547,19 @@ neutralize_wide_char (struct frame *root, struct glyph_row *row, int x)
if (x < 0 || x >= root->desired_matrix->matrix_w)
return;
struct glyph *glyph = row->glyphs[0] + x;
struct glyph *glyph = row->glyphs[TEXT_AREA] + x;
if (glyph->type == CHAR_GLYPH && CHARACTER_WIDTH (glyph->u.ch) > 1)
{
struct glyph *row_start = row->glyphs[0];
struct glyph *row_limit = row_start + row->used[0];
/* Glyph is somewhere in a sequence of glyphs for a wide
character, find the start. */
struct glyph *row_start = row->glyphs[TEXT_AREA];
while (glyph > row_start && glyph->padding_p)
--glyph;
/* Make everything in the sequence a space glyph. */
eassert (!glyph->padding_p);
make_glyph_space (glyph);
struct glyph *row_limit = row_start + row->used[TEXT_AREA];
for (++glyph; glyph < row_limit && glyph->padding_p; ++glyph)
make_glyph_space (glyph);
}