Re: How to be sure a window has been repainted

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#1866

From: Ed Mulroy
Date: Mon, 28 May 2007 19:10

16 lines
1736 bytes

You might try first calling InvalidateRect for the window with the RECT 
element set to NULL and the other argument set to repaint the background and 
after that call Repaint.

.  Ed

> Wookie wrote in message
> news:465B192D.18A0FD94@skynet.be...
>
> I am working inside a thread that drives a LCD screen and a camera. I
> have to synchronize the display on the LCD and the camera acquisition. I
> would like to know if there is any window message that is sent when a
> window has been repainted (a sort of WM_ENDPAINT). I do call the Repaint
> method of TWinControl but most of the time, the camera acquires a mix of
> the previous frame and the new one. How can I be sure the LCD has been
> fully repainted ?

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