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fix clearing lines with circular buffer. 

Fixes #2263.

SVN revision: 84004
This commit is contained in:
Boris Faure 2013-02-16 18:16:25 +00:00
parent 48276b7cf4
commit 081f27552b
1 changed files with 19 additions and 3 deletions
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22
src/bin/termptyops.c
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@ -285,10 +285,26 @@ _termpty_clear_screen(Termpty *ty, Termpty_Clear mode)
_termpty_clear_line(ty, mode, ty->w);
if (ty->state.cy < (ty->h - 1))
{
int l = ty->h - (ty->state.cy + 1);
cells = &(TERMPTY_SCREEN(ty, 0, (ty->state.cy + 1)));
_text_clear(ty, cells,
ty->w * (ty->h - ty->circular_offset - 1 - ty->state.cy),
0, EINA_TRUE);
if (l > ty->circular_offset)
{
cells = &(TERMPTY_SCREEN(ty, 0, (ty->state.cy + 1)));
_text_clear(ty, cells,
ty->w * (ty->circular_offset - l),
0, EINA_TRUE);
cells = ty->screen;
_text_clear(ty, cells,
ty->w * ty->circular_offset,
0, EINA_TRUE);
}
else
{
_text_clear(ty, cells,
ty->w * l,
0, EINA_TRUE);
}
}
break;
case TERMPTY_CLR_BEGIN: