slideshow_next(), slideshow_prev(): move code to common slideshow_move(), reducing...

diff --git a/src/slideshow.c b/src/slideshow.c
index e6de710..9870a9e 100644 (file)
--- a/src/slideshow.c
+++ b/src/slideshow.c
@@ -152,7 +152,7 @@ gint slideshow_should_continue(SlideShowData *ss)
        return FALSE;
 }
 
-static gint slideshow_step(SlideShowData *ss, gint forward)
+static gint slideshow_step(SlideShowData *ss, gboolean forward)
 {
        gint row;
 
@@ -288,11 +288,11 @@ static void slideshow_timer_reset(SlideShowData *ss)
                                       slideshow_loop_cb, ss);
 }
 
-void slideshow_next(SlideShowData *ss)
+static void slideshow_move(SlideShowData *ss, gboolean forward)
 {
        if (!ss) return;
 
-       if (!slideshow_step(ss, TRUE))
+       if (!slideshow_step(ss, forward))
                {
                slideshow_free(ss);
                return;
@@ -301,17 +301,14 @@ void slideshow_next(SlideShowData *ss)
        slideshow_timer_reset(ss);
 }
 
-void slideshow_prev(SlideShowData *ss)
+void slideshow_next(SlideShowData *ss)
 {
-       if (!ss) return;
-
-       if (!slideshow_step(ss, FALSE))
-               {
-               slideshow_free(ss);
-               return;
-               }
+       slideshow_move(ss, TRUE);
+}
 
-       slideshow_timer_reset(ss);
+void slideshow_prev(SlideShowData *ss)
+{
+       slideshow_move(ss, FALSE);
 }
 
 static SlideShowData *real_slideshow_start(ImageWindow *imd, LayoutWindow *lw,