static VALUE
rg_shape_combine_region(VALUE self, VALUE shape_region, VALUE offset_x, VALUE offset_y)
{
gdk_window_shape_combine_region(_SELF(self),
NIL_P(shape_region) ? NULL : RVAL2CRREGION(shape_region),
INT2NUM(offset_x), INT2NUM(offset_y));
return self;
}
static VALUE
rg_input_shape_combine_region(VALUE self, VALUE shape_region, VALUE offset_x, VALUE offset_y)
{
gdk_window_input_shape_combine_region(_SELF(self),
RVAL2CRREGION(shape_region),
NUM2INT(offset_x),
NUM2INT(offset_y));
return self;
}
static VALUE
rg_move_region(VALUE self, VALUE region, VALUE dx, VALUE dy)
{
gdk_window_move_region(_SELF(self),
RVAL2CRREGION(region),
NUM2INT(dx),
NUM2INT(dy));
return self;
}
static VALUE
rg_begin_paint(VALUE self, VALUE area)
{
if (rb_obj_is_kind_of(area, GTYPE2CLASS(GDK_TYPE_RECTANGLE))){
gdk_window_begin_paint_rect(_SELF(self),
RVAL2GDKRECTANGLE(area));
} else {
gdk_window_begin_paint_region(_SELF(self), RVAL2CRREGION(area));
}
return self;
}
static VALUE
rg_invalidate_maybe_recurse(VALUE self, VALUE region)
{
VALUE func = (VALUE)NULL;
if (rb_block_given_p()){
func = rb_block_proc();
G_RELATIVE(self, func);
}
gdk_window_invalidate_maybe_recurse(_SELF(self),
RVAL2CRREGION(region),
(GdkWindowChildFunc)invalidate_child_func_wrap,
(gpointer)func);
return self;
}
static VALUE
rg_invalidate(VALUE self, VALUE area, VALUE invalidate_children)
{
if (rb_obj_is_kind_of(area, GTYPE2CLASS(GDK_TYPE_RECTANGLE))){
gdk_window_invalidate_rect(_SELF(self),
RVAL2GDKRECTANGLE(area),
RVAL2CBOOL(invalidate_children));
} else {
gdk_window_invalidate_region(_SELF(self),
RVAL2CRREGION(area),
RVAL2CBOOL(invalidate_children));
}
return self;
}
static VALUE
gdkeventexpose_set_region(VALUE self, VALUE region)
{
RVAL2GDKEVENT(self)->expose.region = RVAL2CRREGION(region);
return self;
}
