Re: [fltk.general] Transparency on edge of Window with FL_ROUND_BOX

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Re: Transparency on edge of Window with FL_ROUND_BOX Albrecht Schlosser Apr 30, 2021 top right image
 
On 4/30/21 7:10 PM Jeff Paranich wrote:

In an attempt to make FLTK a smidge more modern looking, I've disabled the title bar (window decorations) on my GUI and changed box to FL_ROUND_BOX; but notice it still draws a black background outside the rounded corner.  Is there a way to change this to a transparency?  Here is an image for reference...

https://imgur.com/a/yGqZjMw

You should take a look at FLTK/examples/shapedwindow.cxx to see how you can create a shaped window.

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