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atspi: Emit bounds-changed

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This is using the new bounds_change vfunc in GtkATContext.
This commit is contained in:
Matthias Clasen 2020-10-19 11:45:21 -04:00
parent 75a0bef921
commit 04a51837f7
1 changed files with 48 additions and 0 deletions
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48
gtk/a11y/gtkatspicontext.c
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@ -778,6 +778,23 @@ emit_property_changed (GtkAtSpiContext *self,
NULL); NULL);
} }
static void
emit_bounds_changed (GtkAtSpiContext *self,
int x,
int y,
int width,
int height)
{
g_dbus_connection_emit_signal (self->connection,
NULL,
self->context_path,
"org.a11y.atspi.Event.Object",
"BoundsChanged",
g_variant_new ("(siiva{sv})",
"", 0, 0, g_variant_new ("(iiii)", x, y, width, height), NULL),
NULL);
}
static void static void
gtk_at_spi_context_state_change (GtkATContext *ctx, gtk_at_spi_context_state_change (GtkATContext *ctx,
GtkAccessibleStateChange changed_states, GtkAccessibleStateChange changed_states,
@ -971,6 +988,36 @@ gtk_at_spi_context_platform_change (GtkATContext *ctx,
emit_state_changed (self, "focused", state); emit_state_changed (self, "focused", state);
} }
} }
static void
gtk_at_spi_context_bounds_change (GtkATContext *ctx)
{
GtkAtSpiContext *self = GTK_AT_SPI_CONTEXT (ctx);
GtkAccessible *accessible = gtk_at_context_get_accessible (ctx);
GtkWidget *widget;
GtkWidget *parent;
double x, y;
int width, height;
if (!GTK_IS_WIDGET (accessible))
return;
widget = GTK_WIDGET (accessible);
if (!gtk_widget_get_realized (widget))
return;
parent = gtk_widget_get_parent (widget);
if (parent)
gtk_widget_translate_coordinates (widget, parent, 0., 0., &x, &y);
else
x = y = 0.;
width = gtk_widget_get_width (widget);
height = gtk_widget_get_height (widget);
emit_bounds_changed (self, (int)x, (int)y, width, height);
}
/* }}} */ /* }}} */
/* {{{ D-Bus Registration */ /* {{{ D-Bus Registration */
static void static void
@ -1256,6 +1303,7 @@ gtk_at_spi_context_class_init (GtkAtSpiContextClass *klass)
context_class->state_change = gtk_at_spi_context_state_change; context_class->state_change = gtk_at_spi_context_state_change;
context_class->platform_change = gtk_at_spi_context_platform_change; context_class->platform_change = gtk_at_spi_context_platform_change;
context_class->bounds_change = gtk_at_spi_context_bounds_change;
obj_props[PROP_BUS_ADDRESS] = obj_props[PROP_BUS_ADDRESS] =
g_param_spec_string ("bus-address", NULL, NULL, g_param_spec_string ("bus-address", NULL, NULL,