vis

commit 6a1757c8f6018e5aca607c646591dfcc239e6d9d
parent 69c0cc8ec5b2ebc4e5d12727fa4ac6524e8aab00
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sun,  7 Aug 2016 22:10:33 +0200

view: fix screen line based motions when cursor is not visible

If a cursor is not currently visible it has no associated screen line.
Fallback to the corresponding logical line based variant. For example
`gj` is interpreted as `j`.

Fixes #354

Diffstat:
M
view.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/view.c b/view.c
@@ -772,6 +772,8 @@ size_t view_line_down(Cursor *cursor) {
 }
 
 size_t view_screenline_up(Cursor *cursor) {
+	if (!cursor->line)
+		return view_line_up(cursor);
 	int lastcol = cursor->lastcol;
 	if (!lastcol)
 		lastcol = cursor->col;
@@ -784,6 +786,8 @@ size_t view_screenline_up(Cursor *cursor) {
 }
 
 size_t view_screenline_down(Cursor *cursor) {
+	if (!cursor->line)
+		return view_line_down(cursor);
 	int lastcol = cursor->lastcol;
 	if (!lastcol)
 		lastcol = cursor->col;