/*
* $Log$
+ * Revision 1.11 2008/02/23 11:48:37 james
+ * *** empty log message ***
+ *
+ * Revision 1.10 2008/02/22 17:07:00 james
+ * *** empty log message ***
+ *
+ * Revision 1.9 2008/02/07 13:22:51 james
+ * *** empty log message ***
+ *
+ * Revision 1.8 2008/02/07 13:19:48 james
+ * *** empty log message ***
+ *
+ * Revision 1.7 2008/02/07 12:41:06 james
+ * *** empty log message ***
+ *
+ * Revision 1.6 2008/02/07 12:16:04 james
+ * *** empty log message ***
+ *
+ * Revision 1.5 2008/02/06 11:30:37 james
+ * *** empty log message ***
+ *
* Revision 1.4 2008/02/05 01:11:46 james
* *** empty log message ***
*
#include "project.h"
void
-crt_erase (CRT * c, CRT_Pos s, CRT_Pos e,int ea)
+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)];
{
ps->chr = ' ';
if (ea)
- ps->attr = CRT_ATTR_NORMAL;
+ {
+ ps->attr = CRT_ATTR_NORMAL;
+ ps->color = color;
+ }
ps++;
}
CRT_Pos e = { CRT_COLS - 1, CRT_ROWS - 1 };
int i;
- crt_erase (c, s, e,1);
-
-#if 0
- for (i = 0; i < CRT_ROWS; ++i)
- {
- c->screen[CRT_ADDR (i, i)].chr = '@' + i;
- c->screen[CRT_ADDR (i, i)].attr = CRT_ATTR_NORMAL;
- }
-#endif
-
+ crt_erase (c, s, e, 1, CRT_COLOR_NORMAL);
+ c->sh.dir = 0;
}
void
-crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e,int ea)
+crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e, int ea, int color)
{
int l, n;
int p;
- s.x=0;
- e.x=CRT_COLS-1;
+
+ s.x = 0;
+ e.x = CRT_COLS - 1;
+
+ c->sh.s = s;
+ c->sh.e = e;
+ c->sh.dir = -1;
l = e.x - s.x;
l++;
n = e.y - s.y;
+
p = CRT_ADDR_POS (&s);
while (n--)
}
s.y = e.y;
- crt_erase (c, s, e,ea);
+ crt_erase (c, s, e, ea, color);
}
void
-crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e,int ea)
+crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e, int ea, int color)
{
int l, n;
int p;
- s.x=0;
- e.x=CRT_COLS-1;
+ s.x = 0;
+ e.x = CRT_COLS - 1;
+
+ c->sh.s = s;
+ c->sh.e = e;
+ c->sh.dir = 1;
l = e.x - s.x;
l++;
while (n--)
{
- memcpy (&c->screen[p],&c->screen[p-CRT_COLS], l);
+ memcpy (&c->screen[p], &c->screen[p - CRT_COLS], l);
p -= CRT_COLS;
}
e.y = s.y;
- crt_erase (c, s, e,ea);
+ crt_erase (c, s, e, ea, color);
}
c->pos.x = 0;
c->pos.y = 0;
c->hide_cursor = 1;
+ c->sh.dir = 0;
}
void
c->screen[CRT_ADDR (c->pos.y, c->pos.x)] = ca;
-
-
+ c->sh.dir = 0;
}