X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/8f22582cf466052917dad28301545cfa60db76e8..6edd7346879373ad77b27867587b0421fd82fc13:/terminal.c

diff --git a/terminal.c b/terminal.c
index aeadc771..f0dc9b11 100644
--- a/terminal.c
+++ b/terminal.c
@@ -254,6 +254,7 @@ unsigned long *lineptr(int y, int lineno)
     if (newline != line) {
 	delpos234(whichtree, treeindex);
 	addpos234(whichtree, newline, treeindex);
+        line = newline;
     }
 
     return line + 1;
@@ -1948,6 +1949,21 @@ void term_out(void)
 			    }
 			}
 			break;
+		      case 'Z':		/* BackTab for xterm */
+			compatibility(OTHER);
+			{
+			    int i = def(esc_args[0], 1);
+			    pos old_curs = curs;
+
+			    for(;i>0 && curs.x>0; i--) {
+				do {
+				    curs.x--;
+				} while (curs.x >0 && !tabs[curs.x]);
+			    }
+			    fix_cpos;
+			    check_selection(old_curs, curs);
+			}
+			break;
 		      case ANSI('L', '='):
 			compatibility(OTHER);
 			use_bce = (esc_args[0] <= 0);