Re: Editor blank after screen saver (DirectWrite)

The problem has disappeared all by itself.  So I assume that it was some 
glitch at my computer.

Thomas

On Wednesday, October 1, 2025 at 10:56:56 PM UTC+2 Neil wrote:

> It's unclear what is happening. Perhaps Windows is trying to just reshow 
> the buffer and its clear or invalid (incompatible with new screen 
> configuration).
>
> Some tracing may help. Is Scintilla receiving a WM_PAINT? Is that paint 
> failing in a way that can be detected like EndDraw 
> returning D2DERR_RECREATE_TARGET?
>
> It may be possible to produce a work-around like posting a message to 
> perform a redraw after screen saver has ended. Couldn't find a screen saver 
> ended event but there is WM_SYSCOMMAND with SC_SCREENSAVE for start of 
> screen saver.
>
> Neil
>

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