[gtk/wip/albfan/treeview-search-move] treeview: make the search move available

[Alberto Fanjul <albfan src gnome org>]

commit 64a73864ef85c0b7a99ff4c103f50d3018d1498e
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Wed Nov 6 08:26:57 2019 +0100

    treeview: make the search move available
    
    Allow to trigger the search and inspect the result

 gtk/gtktreeview.c | 33 ++++++++++++++++++---------------
 gtk/gtktreeview.h |  2 ++
 2 files changed, 20 insertions(+), 15 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 647d2e1440..45f0a46bc2 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -868,9 +868,6 @@ static gboolean gtk_tree_view_search_key_pressed        (GtkEventControllerKey *
                                                          guint                  keycode,
                                                          GdkModifierType        state,
                                                          GtkTreeView           *tree_view);
-static gboolean gtk_tree_view_search_move               (GtkWidget        *window,
-                                                        GtkTreeView      *tree_view,
-                                                        gboolean          up);
 static gboolean gtk_tree_view_search_equal_func         (GtkTreeModel     *model,
                                                         gint              column,
                                                         const gchar      *key,
@@ -13942,9 +13939,9 @@ gtk_tree_view_search_scroll_event (GtkWidget   *widget,
   direction = dy > 0 ? GDK_SCROLL_DOWN : GDK_SCROLL_UP;
 
   if (direction == GDK_SCROLL_UP)
-    gtk_tree_view_search_move (widget, tree_view, TRUE);
+    gtk_tree_view_search_move (tree_view, TRUE);
   else if (direction == GDK_SCROLL_DOWN)
-    gtk_tree_view_search_move (widget, tree_view, FALSE);
+    gtk_tree_view_search_move (tree_view, FALSE);
 
   /* renew the flush timeout */
   if (tree_view->priv->typeselect_flush_timeout &&
@@ -13990,7 +13987,7 @@ gtk_tree_view_search_key_pressed (GtkEventControllerKey *key,
   /* select previous matching iter */
   if (keyval == GDK_KEY_Up || keyval == GDK_KEY_KP_Up)
     {
-      if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
+      if (!gtk_tree_view_search_move (tree_view, TRUE))
         gtk_widget_error_bell (widget);
 
       retval = TRUE;
@@ -13999,7 +13996,7 @@ gtk_tree_view_search_key_pressed (GtkEventControllerKey *key,
   if (((state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
       && (keyval == GDK_KEY_g || keyval == GDK_KEY_G))
     {
-      if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
+      if (!gtk_tree_view_search_move (tree_view, TRUE))
         gtk_widget_error_bell (widget);
 
       retval = TRUE;
@@ -14008,7 +14005,7 @@ gtk_tree_view_search_key_pressed (GtkEventControllerKey *key,
   /* select next matching iter */
   if (keyval == GDK_KEY_Down || keyval == GDK_KEY_KP_Down)
     {
-      if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
+      if (!gtk_tree_view_search_move (tree_view, FALSE))
         gtk_widget_error_bell (widget);
 
       retval = TRUE;
@@ -14017,7 +14014,7 @@ gtk_tree_view_search_key_pressed (GtkEventControllerKey *key,
   if (((state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
       && (keyval == GDK_KEY_g || keyval == GDK_KEY_G))
     {
-      if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
+      if (!gtk_tree_view_search_move (tree_view, FALSE))
         gtk_widget_error_bell (widget);
 
       retval = TRUE;
@@ -14041,13 +14038,19 @@ gtk_tree_view_search_key_pressed (GtkEventControllerKey *key,
   return retval;
 }
 
-/*  this function returns FALSE if there is a search string but
- *  nothing was found, and TRUE otherwise.
+/**
+ * gtk_tree_search_move:
+ * @tree_view: a #GtkTreeView
+ * @up: TRUE if move goes up, FALSE if move goes down
+ *
+ * Creates a new #GtkTreeView widget.
+ *
+ * Returns: FALSE if there is a search string but nothing was found,
+ * and TRUE otherwise.
  */
-static gboolean
-gtk_tree_view_search_move (GtkWidget   *window,
-                          GtkTreeView *tree_view,
-                          gboolean     up)
+gboolean
+gtk_tree_view_search_move (GtkTreeView *tree_view,
+                           gboolean     up)
 {
   gboolean ret;
   gint len;
diff --git a/gtk/gtktreeview.h b/gtk/gtktreeview.h
index 70c3e557ac..5bd926315d 100644
--- a/gtk/gtktreeview.h
+++ b/gtk/gtktreeview.h
@@ -381,6 +381,8 @@ void                          gtk_tree_view_set_search_position_func (GtkTreeVie
                                                                      GtkTreeViewSearchPositionFunc  func,
                                                                      gpointer                       data,
                                                                      GDestroyNotify                 destroy);
+gboolean                      gtk_tree_view_search_move              (GtkTreeView *tree_view,
+                                                                      gboolean     up);
 
 /* Convert between the different coordinate systems */
 GDK_AVAILABLE_IN_ALL