X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/828bb999c53f7e78046255aab61b55d7805a6229..dee42491003c8fdd01bd039da46b9d6a2d171584:/terminal.c?ds=sidebyside

diff --git a/terminal.c b/terminal.c
index 36f59c3b..1e9fb371 100644
--- a/terminal.c
+++ b/terminal.c
@@ -2608,12 +2608,19 @@ static void term_out(Terminal *term)
 	    }
 	}
 
-	/* How about C1 controls ? */
+	/*
+	 * How about C1 controls? 
+	 * Explicitly ignore SCI (0x9a), which we don't translate to DECID.
+	 */
 	if ((c & -32) == 0x80 && term->termstate < DO_CTRLS &&
 	    !term->vt52_mode && has_compat(VT220)) {
-	    term->termstate = SEEN_ESC;
-	    term->esc_query = FALSE;
-	    c = '@' + (c & 0x1F);
+	    if (c == 0x9a)
+		c = 0;
+	    else {
+		term->termstate = SEEN_ESC;
+		term->esc_query = FALSE;
+		c = '@' + (c & 0x1F);
+	    }
 	}
 
 	/* Or the GL control. */
@@ -2633,13 +2640,12 @@ static void term_out(Terminal *term)
 	if ((c & ~0x1F) == 0 && term->termstate < DO_CTRLS) {
 	    switch (c) {
 	      case '\005':	       /* ENQ: terminal type query */
-		/* Strictly speaking this is VT100 but a VT100 defaults to
+		/* 
+		 * Strictly speaking this is VT100 but a VT100 defaults to
 		 * no response. Other terminals respond at their option.
 		 *
 		 * Don't put a CR in the default string as this tends to
 		 * upset some weird software.
-		 *
-		 * An xterm returns "xterm" (5 characters)
 		 */
 		compatibility(ANSIMIN);
 		if (term->ldisc) {
@@ -3510,7 +3516,7 @@ static void term_out(Terminal *term)
 				  case 95:
 				  case 96:
 				  case 97:
-				    /* xterm-style bright foreground */
+				    /* aixterm-style bright foreground */
 				    term->curr_attr &= ~ATTR_FGMASK;
 				    term->curr_attr |=
 					((term->esc_args[i] - 90 + 8)
@@ -3541,7 +3547,7 @@ static void term_out(Terminal *term)
 				  case 105:
 				  case 106:
 				  case 107:
-				    /* xterm-style bright background */
+				    /* aixterm-style bright background */
 				    term->curr_attr &= ~ATTR_BGMASK;
 				    term->curr_attr |=
 					((term->esc_args[i] - 100 + 8)
@@ -3798,7 +3804,7 @@ static void term_out(Terminal *term)
 			    }
 			}
 			break;
-		      case 'Z':		/* CBT: BackTab for xterm */
+		      case 'Z':		/* CBT */
 			compatibility(OTHER);
 			{
 			    int i = def(term->esc_args[0], 1);