*** empty log message ***

[sympathy.git] / src / crt.c

diff --git a/src/crt.c b/src/crt.c
index 36011a986ba710cd936159e404f3987b9dc101d8..b8391506796b569da77acbb52a3959b2ca9354e2 100644 (file)
--- a/src/crt.c
+++ b/src/crt.c
@@ -10,6 +10,12 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * 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 ***
+ *
  * Revision 1.3  2008/02/04 20:23:55  james
  * *** empty log message ***
  *
@@ -24,7 +30,7 @@ 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)
 {
   CRT_CA *ps = &c->screen[CRT_ADDR_POS (&s)];
   CRT_CA *pe = &c->screen[CRT_ADDR_POS (&e)];
@@ -33,7 +39,7 @@ 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++;
     }
 
@@ -46,7 +52,7 @@ 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);
 
 #if 0
   for (i = 0; i < CRT_ROWS; ++i)
@@ -59,13 +65,13 @@ crt_cls (CRT * c)
 }
 
 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 l, n;
   int p;
 
-  s.x=0;
-  e.x=CRT_COLS-1;
+  s.x = 0;
+  e.x = CRT_COLS - 1;
 
   l = e.x - s.x;
   l++;
@@ -82,35 +88,36 @@ 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);
 
 }
 
 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 l, n;
   int p;
 
-  s.x=0;
-  e.x=CRT_COLS-1;
+  s.x = 0;
+  e.x = CRT_COLS - 1;
 
   l = e.x - s.x;
   l++;
   l *= sizeof (CRT_CA);
 
   n = e.y - s.y;
+  n++;
 
   p = CRT_ADDR_POS (&e);
 
   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);
 
 }