X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/720f700ea5af91c2faab20e74515f157e6e8cbdf..adb6167a29d4056ecf93843d46f87e4160298b0e:/terminal.c?ds=inline

diff --git a/terminal.c b/terminal.c
index aaf8705a..ba504d43 100644
--- a/terminal.c
+++ b/terminal.c
@@ -3290,8 +3290,8 @@ static void term_out(Terminal *term)
 		    }
 		    term->termstate = SEEN_CSI;
 		} else if (c == ';') {
-		    if (++term->esc_nargs <= ARGS_MAX)
-			term->esc_args[term->esc_nargs - 1] = ARG_DEFAULT;
+		    if (term->esc_nargs < ARGS_MAX)
+			term->esc_args[term->esc_nargs++] = ARG_DEFAULT;
 		    term->termstate = SEEN_CSI;
 		} else if (c < '@') {
 		    if (term->esc_query)
@@ -5137,6 +5137,31 @@ void term_scroll(Terminal *term, int rel, int where)
 }
 
 /*
+ * Scroll the scrollback to centre it on the beginning or end of the
+ * current selection, if any.
+ */
+void term_scroll_to_selection(Terminal *term, int which_end)
+{
+    pos target;
+    int y;
+    int sbtop = -sblines(term);
+
+    if (term->selstate != SELECTED)
+	return;
+    if (which_end)
+	target = term->selend;
+    else
+	target = term->selstart;
+
+    y = target.y - term->rows/2;
+    if (y < sbtop)
+	y = sbtop;
+    else if (y > 0)
+	y = 0;
+    term_scroll(term, -1, y);
+}
+
+/*
  * Helper routine for clipme(): growing buffer.
  */
 typedef struct {