Make tabwidth option window-local

1 files changed, 6 insertions, 0 deletions

diff --git a/view.c b/view.c
index a684382..5fa512b 100644
--- a/view.c
+++ b/view.c
@@ -120,10 +120,16 @@ static void selection_free(Selection*);
 static size_t cursor_set(Selection*, Line *line, int col);
 
 void view_tabwidth_set(View *view, int tabwidth) {
+	if (tabwidth < 1 || tabwidth > 8)
+		return;
 	view->tabwidth = tabwidth;
 	view_draw(view);
 }
 
+int view_tabwidth_get(View *view) {
+	return view->tabwidth;
+}
+
 /* reset internal view data structures (cell matrix, line offsets etc.) */
 static void view_clear(View *view) {
 	memset(view->lines, 0, view->lines_size);