X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcrt.c;h=7e7c647dd96410a131396334a6a06448c4a4f5fc;hb=3e72a1f6fc28777c26e4fb109867bd2a3c7b89b0;hp=b8391506796b569da77acbb52a3959b2ca9354e2;hpb=5175425f563e29f4698d2941ba1825b09965aaa5;p=sympathy.git

diff --git a/src/crt.c b/src/crt.c
index b839150..7e7c647 100644
--- a/src/crt.c
+++ b/src/crt.c
@@ -10,6 +10,36 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * Revision 1.15  2008/02/27 09:42:21  james
+ * *** empty log message ***
+ *
+ * Revision 1.14  2008/02/27 00:27:21  james
+ * *** empty log message ***
+ *
+ * Revision 1.13  2008/02/26 23:56:12  james
+ * *** empty log message ***
+ *
+ * Revision 1.12  2008/02/26 23:23:17  james
+ * *** empty log message ***
+ *
+ * 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 ***
  *
@@ -30,7 +60,7 @@ static char rcsid[] = "$Id$";
 #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)];
@@ -39,7 +69,10 @@ crt_erase (CRT * c, CRT_Pos s, CRT_Pos e, int ea)
     {
       ps->chr = ' ';
       if (ea)
-        ps->attr = CRT_ATTR_NORMAL;
+        {
+          ps->attr = CRT_ATTR_NORMAL;
+          ps->color = color;
+        }
       ps++;
     }
 
@@ -52,33 +85,35 @@ crt_cls (CRT * c)
   CRT_Pos e = { CRT_COLS - 1, CRT_ROWS - 1 };
   int i;
 
-  crt_erase (c, s, e, 1);
-
+  crt_erase (c, s, e, 1, CRT_COLOR_NORMAL);
 #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;
-    }
+  c->sh.dir = 0;
 #endif
-
 }
 
 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;
 
+#if 0
+  c->sh.s = s;
+  c->sh.e = e;
+  c->sh.dir = -1;
+#endif
+
   l = e.x - s.x;
   l++;
   l *= sizeof (CRT_CA);
 
   n = e.y - s.y;
 
+
   p = CRT_ADDR_POS (&s);
 
   while (n--)
@@ -88,12 +123,12 @@ crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e, int ea)
     }
 
   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;
@@ -101,23 +136,29 @@ crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e, int ea)
   s.x = 0;
   e.x = CRT_COLS - 1;
 
+#if 0
+  c->sh.s = s;
+  c->sh.e = e;
+  c->sh.dir = 1;
+#endif
+
   l = e.x - s.x;
   l++;
   l *= sizeof (CRT_CA);
 
   n = e.y - s.y;
-  n++;
+  //n++;
 
   p = CRT_ADDR_POS (&e);
 
   while (n--)
     {
-      memcpy (&c->screen[p], &c->screen[p - CRT_COLS], l);
       p -= CRT_COLS;
+      memcpy (&c->screen[p], &c->screen[p - CRT_COLS], l);
     }
 
   e.y = s.y;
-  crt_erase (c, s, e, ea);
+  crt_erase (c, s, e, ea, color);
 
 }
 
@@ -129,6 +170,11 @@ crt_reset (CRT * c)
   c->pos.x = 0;
   c->pos.y = 0;
   c->hide_cursor = 1;
+  c->size.x = CRT_COLS;
+  c->size.y = CRT_ROWS;
+#if 0
+  c->sh.dir = 0;
+#endif
 }
 
 void
@@ -145,6 +191,7 @@ crt_insert (CRT * c, CRT_CA ca)
 
   c->screen[CRT_ADDR (c->pos.y, c->pos.x)] = ca;
 
-
-
+#if 0
+  c->sh.dir = 0;
+#endif
 }