diff options
Diffstat (limited to 'src/crt.c')
| -rw-r--r-- | src/crt.c | 38 |
1 files changed, 22 insertions, 16 deletions
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$"; /* * $Log$ + * Revision 1.19 2012/06/22 10:22:24 james + * *** empty log message *** + * * Revision 1.18 2008/03/07 12:37:04 james * *** empty log message *** * @@ -74,14 +77,16 @@ crt_erase (CRT * c, CRT_Pos s, CRT_Pos e, int ea, int color) CRT_CA *ps = &c->screen[CRT_ADDR_POS (&s)]; CRT_CA *pe = &c->screen[CRT_ADDR_POS (&e)]; - while (ps <= pe) { - ps->chr = ' '; - if (ea) { - ps->attr = CRT_ATTR_NORMAL; - ps->color = color; + while (ps <= pe) + { + ps->chr = ' '; + if (ea) + { + ps->attr = CRT_ATTR_NORMAL; + ps->color = color; + } + ps++; } - ps++; - } } @@ -90,7 +95,6 @@ crt_cls (CRT * c) { CRT_Pos s = { 0, 0 }; CRT_Pos e = { CRT_COLS - 1, CRT_ROWS - 1 }; - int i; crt_erase (c, s, e, 1, CRT_COLOR_NORMAL); #if 0 @@ -123,10 +127,11 @@ crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e, int ea, int color) p = CRT_ADDR_POS (&s); - while (n--) { - memcpy (&c->screen[p], &c->screen[p + CRT_COLS], l); - p += CRT_COLS; - } + while (n--) + { + memcpy (&c->screen[p], &c->screen[p + CRT_COLS], l); + p += CRT_COLS; + } s.y = e.y; crt_erase (c, s, e, ea, color); @@ -157,10 +162,11 @@ crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e, int ea, int color) p = CRT_ADDR_POS (&e); - while (n--) { - p -= CRT_COLS; - memcpy (&c->screen[p], &c->screen[p - CRT_COLS], l); - } + while (n--) + { + p -= CRT_COLS; + memcpy (&c->screen[p], &c->screen[p - CRT_COLS], l); + } e.y = s.y; crt_erase (c, s, e, ea, color); |