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added a check which avoids processing updates on bin_window and scrolling

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2005-06-19  Kristian Rietveld  <kris@gtk.org>

	* gtk/gtktreeview.c (gtk_tree_view_clamp_node_visible): added a
	check which avoids processing updates on bin_window and scrolling
	if the node is already visible. (#170600, Billy Biggs).
This commit is contained in:
Kristian Rietveld 2005-06-19 19:22:46 +00:00 committed by Kristian Rietveld
parent 1bdf71943f
commit d7cfee4b16
4 changed files with 29 additions and 2 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2005-06-19 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreeview.c (gtk_tree_view_clamp_node_visible): added a
check which avoids processing updates on bin_window and scrolling
if the node is already visible. (#170600, Billy Biggs).
2005-06-19 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreeview.c (validate_visible_area): only keep the

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
2005-06-19 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreeview.c (gtk_tree_view_clamp_node_visible): added a
check which avoids processing updates on bin_window and scrolling
if the node is already visible. (#170600, Billy Biggs).
2005-06-19 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreeview.c (validate_visible_area): only keep the

6
ChangeLog.pre-2-8
View File

@ -1,3 +1,9 @@
2005-06-19 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreeview.c (gtk_tree_view_clamp_node_visible): added a
check which avoids processing updates on bin_window and scrolling
if the node is already visible. (#170600, Billy Biggs).
2005-06-19 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreeview.c (validate_visible_area): only keep the

13
gtk/gtktreeview.c
View File

@ -4561,7 +4561,7 @@ validate_row (GtkTreeView *tree_view,
gboolean retval = FALSE;
gboolean is_separator = FALSE;
gint focus_pad;
/* double check the row needs validating */
if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID) &&
! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_COLUMN_INVALID))
@ -7828,13 +7828,22 @@ gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
GtkRBTree *tree,
GtkRBNode *node)
{
gint node_dy, height;
GtkTreePath *path = NULL;
if (!GTK_WIDGET_REALIZED (tree_view))
return;
path = _gtk_tree_view_find_path (tree_view, tree, node);
/* just return if the node is visible, avoiding a costly expose */
node_dy = _gtk_rbtree_node_find_offset (tree, node);
height = ROW_HEIGHT (tree_view, GTK_RBNODE_GET_HEIGHT (node));
if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
&& node_dy >= tree_view->priv->vadjustment->value
&& node_dy + height <= (tree_view->priv->vadjustment->value
+ tree_view->priv->vadjustment->page_size))
return;
path = _gtk_tree_view_find_path (tree_view, tree, node);
if (path)
{
/* We process updates because we want to clear old selected items when we scroll.