*** empty log message ***

[sympathy.git] / src / vt102.c

diff --git a/src/vt102.c b/src/vt102.c
index 7a1a0982f7a384e3a45dcc2a031098103e64841a..9b316cefb6b94ee920ca96089d738f7f9b257931 100644 (file)
--- a/src/vt102.c
+++ b/src/vt102.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * Revision 1.34  2008/02/23 11:48:37  james
+ * *** empty log message ***
+ *
  * Revision 1.33  2008/02/22 23:39:27  james
  * *** empty log message ***
  *
@@ -272,10 +275,13 @@ ESC+B
 
 
 static inline int
-safe_ch(int c) {
-if (c<32) return ' ';
-if (c>126) return ' ';
-return c;
+safe_ch (int c)
+{
+  if (c < 32)
+    return ' ';
+  if (c > 126)
+    return ' ';
+  return c;
 }
 
 static inline int
@@ -429,7 +435,8 @@ vt102_cursor_advance_line (Context * c)
       return;
     }
 
-  if (v->pos.y!=v->screen_end.y) v->pos.y++;
+  if (v->pos.y != v->screen_end.y)
+    v->pos.y++;
   v->pending_wrap = 0;
 }
 
@@ -483,7 +490,7 @@ vt102_cursor_advance (Context * c)
     }
   v->pending_wrap++;
   if (!c->v->xn_glitch)
-       vt102_do_pending_wrap(c);
+    vt102_do_pending_wrap (c);
 }
 
 
@@ -920,7 +927,8 @@ vt102_parse_esc (Context * c, int ch)
         {
           vt102_log_line (c, v->pos.y);
           vt102_history (c, v->top_margin, v->bottom_margin);
-          crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+          crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,
+                         v->color);
         }
       else
         {
@@ -933,7 +941,8 @@ vt102_parse_esc (Context * c, int ch)
     case 'M':
       if (v->pos.y == v->top_margin.y)
         {
-          crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+          crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,
+                           v->color);
         }
       else
         {
@@ -952,8 +961,12 @@ vt102_parse_esc (Context * c, int ch)
     case '>':
       v->application_keypad_mode = 0;
       break;
+    case ']':
+      v->parser.ignore_until_bell++;
+      break;
     default:
-      log_f (c->l, "<%s:%d unhandled ESC: \\033 \\%03o (ESC %c)>", __FILE__,__LINE__,ch,safe_ch(ch));
+      log_f (c->l, "<%s:%d unhandled ESC: \\033 \\%03o (ESC %c)>", __FILE__,
+             __LINE__, ch, safe_ch (ch));
 
       ;
     }
@@ -1039,18 +1052,19 @@ vt102_parse_csi (Context * c, char *buf, int len)
             vt102_cursor_advance_tab (c->v);
           break;
         case 'J':
-            if (len == 2)
-              narg = 0;         /*Different default */
+          if (len == 2)
+            narg = 0;           /*Different default */
           switch (narg)
             {
             case 0:
-              crt_erase (&v->crt, v->pos, v->screen_end, 1,v->color);
+              crt_erase (&v->crt, v->pos, v->screen_end, 1, v->color);
               break;
             case 1:
-              crt_erase (&v->crt, v->screen_start, v->pos, 1,v->color);
+              crt_erase (&v->crt, v->screen_start, v->pos, 1, v->color);
               break;
             case 2:
-              crt_erase (&v->crt, v->screen_start, v->screen_end, 1,v->color);
+              crt_erase (&v->crt, v->screen_start, v->screen_end, 1,
+                         v->color);
               break;
             }
           break;
@@ -1064,13 +1078,13 @@ vt102_parse_csi (Context * c, char *buf, int len)
             switch (narg)
               {
               case 0:
-                crt_erase (&v->crt, v->pos, le, 1,v->color);
+                crt_erase (&v->crt, v->pos, le, 1, v->color);
                 break;
               case 1:
-                crt_erase (&v->crt, ls, v->pos, 1,v->color);
+                crt_erase (&v->crt, ls, v->pos, 1, v->color);
                 break;
               case 2:
-                crt_erase (&v->crt, ls, le, 1,v->color);
+                crt_erase (&v->crt, ls, le, 1, v->color);
                 break;
               }
           }
@@ -1081,7 +1095,8 @@ vt102_parse_csi (Context * c, char *buf, int len)
               && (v->pos.y <= v->bottom_margin.y))
             {
               while (narg--)
-                crt_scroll_down (&v->crt, v->pos, v->bottom_margin, 1,v->color);
+                crt_scroll_down (&v->crt, v->pos, v->bottom_margin, 1,
+                                 v->color);
             }
           break;
 
@@ -1092,7 +1107,8 @@ vt102_parse_csi (Context * c, char *buf, int len)
               while (narg--)
                 {
                   vt102_history (c, v->pos, v->bottom_margin);
-                  crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 1,v->color);
+                  crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 1,
+                                 v->color);
                 }
             }
           break;
@@ -1107,23 +1123,26 @@ vt102_parse_csi (Context * c, char *buf, int len)
           while (narg--)
             {
               vt102_history (c, v->top_margin, v->bottom_margin);
-              crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+              crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,
+                             v->color);
             }
           break;
         case 'T':
           while (narg--)
-            crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,v->color);
+            crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,
+                             v->color);
           break;
         case 'X':
           {
             CRT_Pos end = v->pos;
-           if (!narg) narg++;
+            if (!narg)
+              narg++;
 
-            end.x += narg-1;
+            end.x += narg - 1;
             if (end.x > v->bottom_margin.x)
               end.x = v->bottom_margin.x;
 
-            crt_erase (&v->crt, v->pos, end, 1,v->color);
+            crt_erase (&v->crt, v->pos, end, 1, v->color);
           }
           break;
         case 'Z':
@@ -1206,13 +1225,15 @@ vt102_parse_csi (Context * c, char *buf, int len)
           break;
 
         default:
-      log_f (c->l, "<%s:%d unhandled CSI: \\033%s>", __FILE__,__LINE__,buf);
+          log_f (c->l, "<%s:%d unhandled CSI: \\033%s>", __FILE__, __LINE__,
+                 buf);
 
           ;
         }
       break;
     default:
-      log_f (c->l, "<%s:%d unhandled sequence: \\033%s>", __FILE__,__LINE__,buf);
+      log_f (c->l, "<%s:%d unhandled sequence: \\033%s>", __FILE__, __LINE__,
+             buf);
       ;
     }
 
@@ -1244,13 +1265,14 @@ vt102_parser_reset (VT102_parser * p)
 {
   p->in_csi = 0;
   p->in_escape = 0;
+  p->ignore_until_bell = 0;
 }
 
 
 void
-vt102_reset_state(VT102 *v)
+vt102_reset_state (VT102 * v)
 {
-  vt102_parser_reset(&v->parser);
+  vt102_parser_reset (&v->parser);
 
   v->attr = CRT_ATTR_NORMAL;
   v->color = CRT_COLOR_NORMAL;
@@ -1278,14 +1300,29 @@ vt102_parse_char (Context * c, int ch)
   VT102 *v = c->v;
   VT102_parser *p = &v->parser;
 
-#if 1
-  log_f (c->l, "char %3d %c pc %d %d %d     %2d %2d %d",ch,safe_ch(ch),
-           p->in_utf8,p->in_escape, p->in_csi, v->pos.x, v->pos.y,v->pending_wrap);
+#if 0
+  log_f (c->l, "char %3d %c pc %d %d %d     %2d %2d %d", ch, safe_ch (ch),
+         p->ignore_until_bell, p->in_escape, p->in_csi, v->pos.x, v->pos.y,
+         v->pending_wrap);
 #endif
 
-  if (ch==SYM_CHAR_RESET) {
-       vt102_reset_state(v);
-  } else if (p->in_csi)
+/* Turn anything non-ascii into '?' */
+  if ((ch != SYM_CHAR_RESET) && (ch != 0xb9) && (ch > 127))
+    {
+      ch = '?';
+    }
+
+
+  if (ch == SYM_CHAR_RESET)
+    {
+      vt102_reset_state (v);
+    }
+  if (p->ignore_until_bell)
+    {
+      if (ch == 7)
+        p->ignore_until_bell = 0;
+    }
+  else if (p->in_csi)
     {
       p->csi_buf[p->csi_ptr++] = ch;
       if (csi_ender (ch) || (p->csi_ptr == VT102_CSI_LEN))
@@ -1300,7 +1337,10 @@ vt102_parse_char (Context * c, int ch)
             }
           else
             {
-      log_f (c->l, "<%s:%d no dispatcher for sequence starting \\033 \\%03o (ESC %c)>", __FILE__,__LINE__,p->csi_buf[0],safe_ch(p->csi_buf[0]));
+              log_f (c->l,
+                     "<%s:%d no dispatcher for sequence starting \\033 \\%03o (ESC %c)>",
+                     __FILE__, __LINE__, p->csi_buf[0],
+                     safe_ch (p->csi_buf[0]));
             }
           p->in_csi = 0;
         }
@@ -1320,12 +1360,12 @@ vt102_parse_char (Context * c, int ch)
           vt102_parse_esc (c, ch);
         }
     }
-  else if (ch==0x9b) /*One byte CSI*/
+  else if (ch == 0x9b)          /*One byte CSI */
     {
-          p->csi_ptr = 0;
-         p->csi_buf[p->csi_ptr++] = '[';
-          p->in_csi++;
-   }
+      p->csi_ptr = 0;
+      p->csi_buf[p->csi_ptr++] = '[';
+      p->in_csi++;
+    }
   else
     {
 
@@ -1338,8 +1378,8 @@ vt102_parse_char (Context * c, int ch)
          /*EOT*/ case 4:
           break;
          /*ENQ*/ case 5:
-         if (c->t)
-          c->t->xmit (c->t, "vt102", 5);
+          if (c->t)
+            c->t->xmit (c->t, "vt102", 5);
           break;
          /*ACK*/ case 6:
          /*BEL*/ case 7:
@@ -1580,8 +1620,6 @@ vt102_reset (VT102 * v)
 {
   VT102_parser *p = &v->parser;
 
-  vt102_parser_reset (p);
-  vt102_reset_state(v);
 
   crt_cls (&v->crt);
   v->current_line = v->pos;
@@ -1598,10 +1636,14 @@ vt102_reset (VT102 * v)
   vt102_reset_tabs (v);
   v->current_line = v->pos;
 
+  vt102_parser_reset (p);
+  vt102_reset_state (v);
+
   vt102_save_state (v);
 
   v->last_reg_char = ' ';
 }
+
 VT102 *
 vt102_new (void)
 {
@@ -1609,7 +1651,7 @@ vt102_new (void)
 
   v = (VT102 *) malloc (sizeof (VT102));
 
-  v->xn_glitch=1;
+  v->xn_glitch = 1;
 
   vt102_reset (v);
 
@@ -1617,9 +1659,10 @@ vt102_new (void)
   return v;
 }
 
-void vt102_set_ansi(VT102 *v,int ansi)
+void
+vt102_set_ansi (VT102 * v, int ansi)
 {
-v->xn_glitch=ansi ? 0:1;
+  v->xn_glitch = ansi ? 0 : 1;
 }
 
 void