Patch 7.0.122
Problem: GUI: When clearing after a bold, double-wide character half a
character may be drawn.
Solution: Check for double-wide character and redraw it. (Yukihiro Nakadaira)
Files: src/screen.c
*** ../vim-7.0.121/src/screen.c Thu Sep 14 21:04:09 2006
--- src/screen.c Sat Oct 7 15:13:43 2006
***************
*** 5079,5093 ****
* character too. If we didn't skip any blanks above, then we
* only redraw if the character wasn't already redrawn anyway.
*/
! if (gui.in_use && (col > startCol || !redraw_this)
! # ifdef FEAT_MBYTE
! && enc_dbcs == 0
! # endif
! )
{
hl = ScreenAttrs[off_to];
if (hl > HL_ALL || (hl & HL_BOLD))
! screen_char(off_to - 1, row, col + coloff - 1);
}
#endif
screen_fill(row, row + 1, col + coloff, clear_width + coloff,
--- 5079,5116 ----
* character too. If we didn't skip any blanks above, then we
* only redraw if the character wasn't already redrawn anyway.
*/
! if (gui.in_use && (col > startCol || !redraw_this))
{
hl = ScreenAttrs[off_to];
if (hl > HL_ALL || (hl & HL_BOLD))
! {
! int prev_cells = 1;
! # ifdef FEAT_MBYTE
! if (enc_utf8)
! /* for utf-8, ScreenLines[char_offset + 1] == 0 means
! * that its width is 2. */
! prev_cells = ScreenLines[off_to - 1] == 0 ? 2 : 1;
! else if (enc_dbcs != 0)
! {
! /* find previous character by counting from first
! * column and get its width. */
! unsigned off = LineOffset[row];
!
! while (off < off_to)
! {
! prev_cells = (*mb_off2cells)(off);
! off += prev_cells;
! }
! }
!
! if (enc_dbcs != 0 && prev_cells > 1)
! screen_char_2(off_to - prev_cells, row,
! col + coloff - prev_cells);
! else
! # endif
! screen_char(off_to - prev_cells, row,
! col + coloff - prev_cells);
! }
}
#endif
screen_fill(row, row + 1, col + coloff, clear_width + coloff,
*** ../vim-7.0.121/src/version.c Sun Oct 8 13:56:53 2006
--- src/version.c Mon Oct 9 22:10:17 2006
***************
*** 668,669 ****
--- 668,671 ----
{ /* Add new patch number below this line */
+ /**/
+ 122,
/**/
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