Minimize scrolling in gtkut_ctree_node_move_if_on_the_edge().

[claws.git] / src / gtk / gtkutils.c

diff --git a/src/gtk/gtkutils.c b/src/gtk/gtkutils.c
index 15503f89ad003d05329412456b869f2a57da254d..4500e0a732f18580d4bc3f2cc29291079c358e50 100644 (file)
--- a/src/gtk/gtkutils.c
+++ b/src/gtk/gtkutils.c
@@ -232,6 +232,7 @@ void gtkut_ctree_node_move_if_on_the_edge(GtkCMCTree *ctree, GtkCMCTreeNode *nod
        GtkCMCList *clist = GTK_CMCLIST(ctree);
        gint row;
        GtkVisibility row_visibility, prev_row_visibility, next_row_visibility;
+       gfloat row_align;
 
        cm_return_if_fail(ctree != NULL);
        cm_return_if_fail(node != NULL);
@@ -244,7 +245,12 @@ void gtkut_ctree_node_move_if_on_the_edge(GtkCMCTree *ctree, GtkCMCTreeNode *nod
        next_row_visibility = gtk_cmclist_row_is_visible(clist, row + 1);
 
        if (row_visibility == GTK_VISIBILITY_NONE) {
-               gtk_cmclist_moveto(clist, row, -1, 0.5, 0);
+               row_align = 0.5;
+               if (gtk_cmclist_row_is_above_viewport(clist, row))
+                       row_align = 0.2;
+               else if (gtk_cmclist_row_is_below_viewport(clist, row))
+                       row_align = 0.8;
+               gtk_cmclist_moveto(clist, row, -1, row_align, 0);
                return;
        }
        if (row_visibility == GTK_VISIBILITY_FULL &&