gtkWidgetInputShapeCombineMask {RGtk2} | R Documentation

## gtkWidgetInputShapeCombineMask

### Description

Sets an input shape for this widget's GDK window. This allows for windows which react to mouse click in a nonrectangular region, see `gdkWindowInputShapeCombineMask` for more information.

### Usage

    gtkWidgetInputShapeCombineMask(object, shape.mask = NULL, offset.x,
        offset.y)

### Arguments

``object`` | a `GtkWidget`
``shape.mask`` | shape to be added, or `NULL` to remove an existing shape. [ allow-none ]
``offset.x`` | X position of shape mask with respect to `window`
``offset.y`` | Y position of shape mask with respect to `window`

### Details

Since 2.10

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.40 Index]