Bug 590959 - Set child_has_focus flag properly (second try)

Previously, this flag wasn't cleared properly when the notebook lost
focus, but only when the notebook was focussed again later.
As this flag is only used to advance correctly focus pages by grabbing
focus to the new page after switching the page, this is not good.
In particular, it can cause a focus grab when programmatically switching
the notebook page and the focus is inside a completely different widget.

A previous attempt at this fix in
6e0af6c252 has been reverted in
dfe0c8c0ca because it didn't work
correctly.
This commit is contained in:
Benjamin Otte 2009-08-06 16:25:20 +02:00
parent 860fdbe3ba
commit e3bdf9291f

View File

@ -3094,8 +3094,6 @@ static gint
gtk_notebook_focus_in (GtkWidget *widget,
GdkEventFocus *event)
{
GTK_NOTEBOOK (widget)->child_has_focus = FALSE;
gtk_notebook_redraw_tabs (GTK_NOTEBOOK (widget));
return FALSE;
@ -3978,6 +3976,8 @@ gtk_notebook_set_focus_child (GtkContainer *container,
}
}
}
else
notebook->child_has_focus = FALSE;
GTK_CONTAINER_CLASS (gtk_notebook_parent_class)->set_focus_child (container, child);
}
@ -5799,9 +5799,14 @@ gtk_notebook_real_switch_page (GtkNotebook *notebook,
GtkNotebookPage *page,
guint page_num)
{
gboolean child_has_focus;
if (notebook->cur_page == page || !GTK_WIDGET_VISIBLE (page->child))
return;
/* save the value here, changing visibility changes focus */
child_has_focus = notebook->child_has_focus;
if (notebook->cur_page)
gtk_widget_set_child_visible (notebook->cur_page->child, FALSE);
@ -5818,7 +5823,7 @@ gtk_notebook_real_switch_page (GtkNotebook *notebook,
* element on the new page, if possible, or if not, to the
* notebook itself.
*/
if (notebook->child_has_focus)
if (child_has_focus)
{
if (notebook->cur_page->last_focus_child &&
gtk_widget_is_ancestor (notebook->cur_page->last_focus_child, notebook->cur_page->child))