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Re: make-pointer-invisible on Windows

From: martin rudalics
Subject: Re: make-pointer-invisible on Windows
Date: Tue, 30 Jun 2015 08:01:53 +0200

> Maybe I'm missing something, but this:
>      case WM_ERASEBKGND:
>        f = x_window_to_frame (dpyinfo, hwnd);
>        if (f)
>    {
>            HDC hdc = get_frame_dc (f);
>      GetUpdateRect (hwnd, &wmsg.rect, FALSE);
>      w32_clear_rect (f, hdc, &wmsg.rect); <<<<<<<<<<<<<<<<<<<<
>            release_frame_dc (f, hdc);
> looks to me like us erasing the rectangle.

Then if we didn't erase here there would be no gaps.  Would it be a
silly idea to pass the erase call to the main thread?


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