gdkScreenGetRgbaColormap: gdkScreenGetRgbaColormap
In RGtk2: R Bindings for Gtk 2.8.0 and Above
Description
Usage
Arguments
Details
Value
Author(s)
Description
Gets a colormap to use for creating windows or pixmaps with an
alpha channel. The windowing system on which GTK+ is running
may not support this capability, in which case NULL will
be returned. Even if a non-NULL value is returned, its
possible that the window's alpha channel won't be honored
when displaying the window on the screen: in particular, for
X an appropriate windowing manager and compositing manager
must be running to provide appropriate display.
Usage
1
gdkScreenGetRgbaColormap(object)
Arguments
object
a GdkScreen.
Details
This functionality is not implemented in the Windows backend.
For setting an overall opacity for a top-level window, see
gdkWindowSetOpacity.
Since 2.8
Value
[GdkColormap] a colormap to use for windows with
an alpha channel or NULL if the capability is not available. [ transfer none ]
Author(s)
Derived by RGtkGen from GTK+ documentation
RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.
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Description Usage Arguments Details Value Author(s)
Description
Gets a colormap to use for creating windows or pixmaps with an
alpha channel. The windowing system on which GTK+ is running
may not support this capability, in which case NULL will
be returned. Even if a non-NULL value is returned, its
possible that the window's alpha channel won't be honored
when displaying the window on the screen: in particular, for
X an appropriate windowing manager and compositing manager
must be running to provide appropriate display.
Usage
1 | gdkScreenGetRgbaColormap(object)
|
Arguments
|
a |
Details
This functionality is not implemented in the Windows backend.
For setting an overall opacity for a top-level window, see
gdkWindowSetOpacity.
Since 2.8
Value
[GdkColormap] a colormap to use for windows with
an alpha channel or NULL if the capability is not available. [ transfer none ]
Author(s)
Derived by RGtkGen from GTK+ documentation
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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