Fix #767: twin file-panels with ability to move to next image simultaneously

[geeqie.git] / src / image.c

diff --git a/src/image.c b/src/image.c
index ad474d6..522e8bd 100644 (file)
--- a/src/image.c
+++ b/src/image.c
@@ -1152,12 +1152,47 @@ static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpoin
 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
 {
        ImageWindow *imd = data;
+       gboolean in_lw = FALSE;
+       gint i = 0;
+       LayoutWindow *lw = NULL;
 
-       if (imd->func_scroll &&
-           event && event->type == GDK_SCROLL)
+       if (imd->func_scroll && event && event->type == GDK_SCROLL)
                {
-               imd->func_scroll(imd, event, imd->data_scroll);
-               return TRUE;
+               layout_valid(&lw);
+               /* check if the image is in a layout window */
+               for (i = 0; i < MAX_SPLIT_IMAGES; i++)
+                       {
+                       if (imd == lw->split_images[i])
+                               {
+                               in_lw = TRUE;
+                               break;
+                               }
+                       }
+
+               if (in_lw)
+                       {
+                       if (lw->options.split_pane_sync)
+                               {
+                               for (i = 0; i < MAX_SPLIT_IMAGES; i++)
+                                       {
+                                       if (lw->split_images[i])
+                                               {
+                                               layout_image_activate(lw, i, FALSE);
+                                               imd->func_scroll(lw->split_images[i], event, lw->split_images[i]->data_scroll);
+                                               }
+                                       }
+                               }
+                       else
+                               {
+                               imd->func_scroll(imd, event, imd->data_scroll);
+                               }
+                       return TRUE;
+                       }
+               else
+                       {
+                       imd->func_scroll(imd, event, imd->data_scroll);
+                       return TRUE;
+                       }
                }
 
        return FALSE;