*** empty log message ***

1 files changed, 121 insertions, 4 deletions

diff --git a/src/vt102.c b/src/vt102.c
index 84b544a..9f32ce0 100644
--- a/src/vt102.c
+++ b/src/vt102.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * Revision 1.10  2008/02/06 17:53:28  james
+ * *** empty log message ***
+ *
  * Revision 1.9  2008/02/06 15:53:22  james
  * *** empty log message ***
  *
@@ -186,9 +189,16 @@ in_margins (VT102 * v, CRT_Pos p)
 void
 vt102_log_line (VT102 * v, int line)
 {
+  static FILE *log;
   CRT_Pos e = { VT102_COLS - 1, line };
   CRT_Pos p = { 0, line };
 
+  if (!log) 
+	log=fopen("log","a+");
+
+   if (!log) return;
+  
+
   for (; e.x > 0; --e.x)
     {
       if (v->crt.screen[CRT_ADDR_POS (&e)].chr != ' ')
@@ -202,9 +212,9 @@ vt102_log_line (VT102 * v, int line)
         c = ' ';
       if (c > 126)
         c = ' ';
-      fputc (c, stderr);
+      fputc (c, log);
     }
-  fputc ('\n', stderr);
+  fputc ('\n', log);
 }
 
 void
@@ -355,6 +365,7 @@ vt102_cursor_home (VT102 * v)
   v->pos = v->top_margin;
   vt102_cursor_normalize (v);
   v->pending_wrap = 0;
+ 
 }
 
 vt102_cursor_absolute (VT102 * v, int x, int y)
@@ -534,6 +545,7 @@ vt102_change_attr (VT102 * v, char *na)
     case 1:
       v->attr |= CRT_ATTR_BOLD;
       break;
+    case 21:
     case 22:
       v->attr &= ~CRT_ATTR_BOLD;
       break;
@@ -556,7 +568,10 @@ vt102_change_attr (VT102 * v, char *na)
       v->attr &= ~CRT_ATTR_REVERSE;
       break;
     default:
+	;
+#if 0
       fprintf (stderr, "unhandled SGR %d\n", a);
+#endif
     }
 
 }
@@ -601,12 +616,51 @@ vt102_parse_attr_string (VT102 * v, char *buf, int len)
   vt102_change_attr (v, &num[o]);
 }
 
+void vt102_save_state(VT102 *v)
+{
+v->saved.pos=v->pos;
+v->saved.attr=v->attr;
+v->saved.origin_mode=v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE];
+}
+
+void vt102_restore_state(VT102 *v)
+{
+v->pos=v->saved.pos;
+v->attr=v->saved.attr;
+v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE]=v->saved.origin_mode;
+vt102_cursor_normalize(v);
+v->pending_wrap = 0;
+}
+
 void
 vt102_parse_esc (VT102 * v, int c)
 {
-
   switch (c)
     {
+case 'E':
+	if(v->pos.y==v->bottom_margin.y) {
+      		vt102_log_line (v, v->pos.y);
+                crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1);
+	} else {
+		vt102_cursor_relative(v,0,1);
+	}
+	break;
+case 'H':
+	v->tabs[v->pos.x]++;
+	break;	
+case 'M':
+	if(v->pos.y==v->top_margin.y) {
+                crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1);
+	} else {
+		vt102_cursor_relative(v,0,-1);
+	}
+	break;
+case '7':
+	vt102_save_state(v);
+	break;
+case '8':
+	vt102_restore_state(v);
+	break;
 #if 0
     case '=':
     case '>':
@@ -618,8 +672,11 @@ vt102_parse_esc (VT102 * v, int c)
       break;
 #endif
     default:
+#if 0
       fprintf (stderr, "unhandled ESC \\033 \\%03o (ESC %c)\n", c,
                (c < 32) ? '?' : c);
+#endif
+	;
     }
 }
 void
@@ -663,7 +720,19 @@ vt102_parse_csi (VT102 * v, char *buf, int len)
         case 'D':
           vt102_cursor_relative (v, -narg, 0);
           break;
+	case 'E':
+          vt102_cursor_relative (v, 0, narg);
+          vt102_cursor_carriage_return (v);
+	    break;
+	case 'F':
+          vt102_cursor_relative (v, 0, -narg);
+          vt102_cursor_carriage_return (v);
+	    break;
+	case 'G':
+            vt102_cursor_absolute (v, narg-1, v->pos.y);
+	    break;
         case 'H':
+	case 'f':
           {
             int x, y;
 
@@ -778,13 +847,27 @@ vt102_parse_csi (VT102 * v, char *buf, int len)
 
           vt102_cursor_home (v);
           break;
+	case 's':
+		v->saved.pos=v->pos;
+		break;
+	case 'u':
+		v->pos=v->saved.pos;
+		vt102_cursor_normalize(v);
+		v->pending_wrap = 0;
+		break;
 
         default:
+#if 0
           fprintf (stderr, "unhandled CSI  \\033%s\n", buf, buf[0]);
+#endif
+	;
         }
       break;
     default:
+#if 0
       fprintf (stderr, "unhandled CSI  \\033%s\n", buf, buf[0]);
+#endif
+	;
     }
 
 
@@ -815,7 +898,7 @@ vt102_parse_char (VT102 * v, int c)
   VT102_parser *p = &v->parser;
 
 #if 0
-  fprintf (stderr, "%c pc %d %d %d   %d %d\n", (c < 32) ? 32 : c, c,
+  fprintf (stderr, "char %c pc %d %d %d   %d %d\n", (c < 32) ? 32 : c, c,
            p->in_csi, p->in_escape, v->pos.x, v->pos.y);
 #endif
   if (p->in_csi)
@@ -852,7 +935,10 @@ vt102_parse_char (VT102 * v, int c)
          /*STX*/ case 2:
          /*ETX*/ case 3:
          /*EOT*/ case 4:
+		break;
          /*ENQ*/ case 5:
+	  /*FIXME: Should send ack*/
+	break;
          /*ACK*/ case 6:
          /*BEL*/ case 7:
           break;
@@ -907,6 +993,7 @@ vt102_parse_char (VT102 * v, int c)
     }
 
   v->crt.pos = v->pos;
+  v->crt.hide_cursor=v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] ? 0:1;
 
   if (v->current_line.y != v->pos.y)
     {
@@ -951,9 +1038,39 @@ vt102_reset (VT102 * v)
 
   v->private_modes[VT102_PRIVATE_MODE_AUTO_WRAP] = 1;
   v->private_modes[VT102_PRIVATE_MODE_AUTO_REPEAT] = 1;
+  v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] = 1;
 
   vt102_cursor_home (v);
   vt102_reset_tabs (v);
   v->current_line = v->pos;
 
+  vt102_save_state(v);
+
+#if 0
+{
+char buf[3];
+int i;
+  for (i=0;i<200;++i) {
+	sprintf(buf,"%3d",i);
+	vt102_parse_char (v,buf[0]);
+	vt102_parse_char (v,buf[1]);
+	vt102_parse_char (v,buf[2]);
+	vt102_parse_char (v,13);
+	vt102_parse_char (v,27);
+	vt102_parse_char (v,'M');
+  }
+  vt102_parse_char(v,'f');
+	vt102_parse_char (v,13);
+   for (i=0;i<23;++i) {
+	vt102_parse_char (v,27);
+	vt102_parse_char (v,'M');
+   }
+  vt102_parse_char(v,'b');
+	vt102_parse_char (v,13);
+}
+#endif
+
+
+  vt102_status_line (v, "VT102 foo bar baz I'm the urban spaceman baby");
+
 }