Fix a bug where "b" did not respond

1 files changed, 15 insertions, 7 deletions

diff --git a/src/slideshow.c b/src/slideshow.c
index 601c79e..0f1c5cd 100644
--- a/src/slideshow.c
+++ b/src/slideshow.c
@@ -175,20 +175,28 @@ void toggle_slideshow_link(struct presentation *p)
 }
 
 
-static gboolean ss_key_press_sig(GtkWidget *da, GdkEventKey *event,
-                              struct presentation *p)
+void check_toggle_blank(struct presentation *p)
 {
-	switch ( event->keyval ) {
-
-	case GDK_KEY_B :
-	case GDK_KEY_b :
+	if ( p->slideshow != NULL ) {
 		if ( p->prefs->b_splits ) {
 			toggle_slideshow_link(p);
 		} else {
 			p->ss_blank = 1-p->ss_blank;
 			gdk_window_invalidate_rect(p->ss_drawingarea->window,
-			                           NULL, FALSE);
+					           NULL, FALSE);
 		}
+	}
+}
+
+
+static gboolean ss_key_press_sig(GtkWidget *da, GdkEventKey *event,
+                              struct presentation *p)
+{
+	switch ( event->keyval ) {
+
+	case GDK_KEY_B :
+	case GDK_KEY_b :
+		check_toggle_blank(p);
 		break;
 
 	case GDK_KEY_Page_Up :