diff options
Diffstat (limited to 'redo/area_unix.go')
| -rw-r--r-- | redo/area_unix.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/redo/area_unix.go b/redo/area_unix.go index e50c465..c65ca72 100644 --- a/redo/area_unix.go +++ b/redo/area_unix.go @@ -70,6 +70,14 @@ func (a *area) SetSize(width, height int) { C.gtk_widget_set_size_request(a._widget, C.gint(a.width), C.gint(a.height)) } +func (a *area) Repaint(r image.Rectangle) { + r = image.Rect(0, 0, a.width, a.height).Intersect(r) + if r.Empty() { + return + } + C.gtk_widget_queue_draw_area(a._widget, C.gint(r.Min.X), C.gint(r.Max.Y), C.gint(r.Dx()), C.gint(r.Dy())) +} + func (a *area) RepaintAll() { C.gtk_widget_queue_draw(a._widget) } |