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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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18
src/bin/termptyops.c
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@ -284,11 +284,27 @@ _termpty_clear_screen(Termpty *ty, Termpty_Clear mode)
case TERMPTY_CLR_END: case TERMPTY_CLR_END:
_termpty_clear_line(ty, mode, ty->w); _termpty_clear_line(ty, mode, ty->w);
if (ty->state.cy < (ty->h - 1)) if (ty->state.cy < (ty->h - 1))
{
int l = ty->h - (ty->state.cy + 1);
cells = &(TERMPTY_SCREEN(ty, 0, (ty->state.cy + 1)));
if (l > ty->circular_offset)
{ {
cells = &(TERMPTY_SCREEN(ty, 0, (ty->state.cy + 1))); cells = &(TERMPTY_SCREEN(ty, 0, (ty->state.cy + 1)));
_text_clear(ty, cells, _text_clear(ty, cells,
ty->w * (ty->h - ty->circular_offset - 1 - ty->state.cy), ty->w * (ty->circular_offset - l),
0, EINA_TRUE); 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; break;
case TERMPTY_CLR_BEGIN: case TERMPTY_CLR_BEGIN: