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a11y: Only emit signals when cells change; not upon creation

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This is a workaround for atspi-atk behaviour.

atspi-atk uses signal emission hooks. So it to already catches
signal emissions on creation of objects, before anyone could even
think of g_signal_connect()ing.

https://bugzilla.gnome.org/show_bug.cgi?id=746706
This commit is contained in:
Joanmarie Diggs
2015-04-08 20:08:25 -04:00
committed by Benjamin Otte
parent f87b08ddd3
commit 8f644101b9
7 changed files with 29 additions and 17 deletions
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10
gtk/a11y/gtkcellaccessible.c
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@ -419,19 +419,23 @@ _gtk_cell_accessible_state_changed (GtkCellAccessible *cell,
/*
* gtk_cell_accessible_update_cache:
* @cell: the cell that is changed
* @emit_signal: whether or not to notify the ATK bridge
*
* Notifies the cell that the values in the data in the row that
* is used to feed the cell renderer with has changed. The
* cell_changed function of @cell is called to send update
* notifications for the properties it takes from its cell
* renderer.
* renderer. If @emit_signal is TRUE, also notify the ATK bridge
* of the change. The bridge should be notified when an existing
* cell changes; not when a newly-created cell is being set up.
*
* Note that there is no higher granularity available about which
* properties changed, so you will need to make do with this
* function.
**/
void
_gtk_cell_accessible_update_cache (GtkCellAccessible *cell)
_gtk_cell_accessible_update_cache (GtkCellAccessible *cell,
gboolean emit_signal)
{
GtkCellAccessibleClass *klass;
@ -440,5 +444,5 @@ _gtk_cell_accessible_update_cache (GtkCellAccessible *cell)
klass = GTK_CELL_ACCESSIBLE_GET_CLASS (cell);
if (klass->update_cache)
klass->update_cache (cell);
klass->update_cache (cell, emit_signal);
}