Fix a bug where "b" did not respond

3 files changed, 21 insertions, 8 deletions

diff --git a/src/mainwindow.c b/src/mainwindow.c
index 0862e81..e8e3ec2 100644
--- a/src/mainwindow.c
+++ b/src/mainwindow.c
@@ -700,7 +700,11 @@ static gboolean im_commit_sig(GtkIMContext *im, gchar *str,
                               struct presentation *p)
 {
 	if ( p->editing_object == NULL ) {
-		printf("IM keypress: %s\n", str);
+		if ( str[0] == 'b' ) {
+			check_toggle_blank(p);
+		} else {
+			printf("IM keypress: %s\n", str);
+		}
 		return FALSE;
 	}
 	if ( p->editing_object->type != OBJ_TEXT ) return FALSE;
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 :
diff --git a/src/slideshow.h b/src/slideshow.h
index 03418f7..fc0ab1b 100644
--- a/src/slideshow.h
+++ b/src/slideshow.h
@@ -34,6 +34,7 @@ extern void notify_slideshow_slide_changed(struct presentation *p,
                                            struct slide *np);
 
 extern void toggle_slideshow_link(struct presentation *p);
+extern void check_toggle_blank(struct presentation *p);
 
 extern void end_slideshow(struct presentation *p);