diff options
| author | Robin Gareus <robin@gareus.org> | 2016-02-12 22:57:46 +0100 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2016-02-12 22:57:46 +0100 |
| commit | 4a9ffee48632a9ca9241b03a8e9b20cff229c423 (patch) | |
| tree | 2dfa200e4df2ef074b9d13eaa5af1f4c017a09a9 /libs/gtkmm2ext/cairo_widget.cc | |
| parent | 88bb11f27ebe291e5019f8427a249349f4f8067a (diff) | |
Allow partial CairoWidget exposure
Diffstat (limited to 'libs/gtkmm2ext/cairo_widget.cc')
| -rw-r--r-- | libs/gtkmm2ext/cairo_widget.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libs/gtkmm2ext/cairo_widget.cc b/libs/gtkmm2ext/cairo_widget.cc index a597a7e29d..0f34a3ffdb 100644 --- a/libs/gtkmm2ext/cairo_widget.cc +++ b/libs/gtkmm2ext/cairo_widget.cc @@ -230,10 +230,14 @@ CairoWidget::on_expose_event (GdkEventExpose *ev) */ void -CairoWidget::set_dirty () +CairoWidget::set_dirty (cairo_rectangle_t *area) { ENSURE_GUI_THREAD (*this, &CairoWidget::set_dirty); - queue_draw (); + if (!area) { + queue_draw (); + } else { + queue_draw_area (area->x, area->y, area->width, area->height); + } } /** Handle a size allocation. |