citrun

commit 918aebf431a91dee185836b1cc254e96c406d3e1
parent c3f70023597f7ea320e994afa0838a603bf52324
Author: Kyle Milz <kyle@0x30.net>
Date:   Thu, 28 Jul 2016 19:24:11 -0600

src/term: add lower bounds check to scrolling

Diffstat:
M
src/term_main.cc
 | 
15
++++++++-------

1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/src/term_main.cc b/src/term_main.cc
@@ -72,13 +72,6 @@ main(int argc, char *argv[])
 		assert(frame_deltas.size() == 50);
 		assert(execution_history.size() == 50);
 
-		// Non-blocking due to nodelay() above.
-		int ch = getch();
-		if (ch == 'j')
-			offset++;
-		else if (ch == 'k' && offset > 0)
-			offset--;
-
 		erase();
 		conn.read_executions();
 
@@ -111,6 +104,14 @@ main(int argc, char *argv[])
 				attroff(COLOR_PAIR(color));
 		}
 
+		// Non-blocking due to nodelay() above.
+		int ch = getch();
+		if (ch == 'j' && offset < (t.num_lines - size_y - 1))
+			offset++;
+		else if (ch == 'k' && offset > 0)
+			offset--;
+
+
 		move(size_y - 1, 0);
 		clrtoeol();