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a11y: Use gtk_accessible_text_get_offset

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Implement GetOffsetAtPoint using gtk_accessible_text_get_offset.
This commit is contained in:
Matthias Clasen 2024-03-10 10:27:56 -04:00
parent b9d2049991
commit f802be88e9
1 changed files with 35 additions and 1 deletions
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36
gtk/a11y/gtkatspitext.c
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@ -283,7 +283,41 @@ accessible_text_handle_method (GDBusConnection *connection,
}
else if (g_strcmp0 (method_name, "GetOffsetAtPoint") == 0)
{
g_dbus_method_invocation_return_error_literal (invocation, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED, "");
int x, y;
guint coords_type;
GtkNative *native;
double nx, ny;
graphene_point_t p;
unsigned int offset;
g_variant_get (parameters, "(i&s)", &x, &y, &coords_type);
if (coords_type != ATSPI_COORD_TYPE_WINDOW)
{
g_dbus_method_invocation_return_error_literal (invocation,
G_DBUS_ERROR,
G_DBUS_ERROR_NOT_SUPPORTED,
"Unsupported coordinate space");
return;
}
native = gtk_widget_get_native (GTK_WIDGET (accessible));
gtk_native_get_surface_transform (native, &nx, &ny);
if (!gtk_widget_compute_point (GTK_WIDGET (native),
GTK_WIDGET (accessible),
&GRAPHENE_POINT_INIT (x - nx, y - ny),
&p) ||
!gtk_accessible_text_get_offset (accessible_text, &p, &offset))
{
g_dbus_method_invocation_return_error_literal (invocation,
G_DBUS_ERROR,
G_DBUS_ERROR_FAILED,
"Could not determine offset");
return;
}
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(u)", offset));
}
else if (g_strcmp0 (method_name, "GetNSelections") == 0)
{