RE: Bug report: Using Cygwin-Xfree through Remote Desktop Sharing (RDP)

[Jean-Claude Gervais <jc dot gervais at videotron dot ca>]

>-----Original Message-----
>From: cygwin-xfree-owner@cygwin.com
[mailto:cygwin-xfree-owner@cygwin.com]On Behalf Of Thomas Chadwick
>Sent: Monday, September 09, 2002 12:08 PM
>To: cygwin-xfree@cygwin.com
>Subject: Re: Bug report: Using Cygwin-Xfree through Remote Desktop Sharing
(RDP)

>Sounds similar to this problem I reported a while back...

>http://www.cygwin.com/ml/cygwin-xfree/2002-06/msg00373.html

>What's in /tmp/XWin.log?


This -

ddxProcessArgument - Initializing default screens
winInitializeDefaultScreens - w 1024 h 768
winInitializeDefaultScreens - Returning
winDetectSupportedEngines - Windows NT/2000/XP
winDetectSupportedEngines - DirectDraw installed
winDetectSupportedEngines - Allowing PrimaryDD
winDetectSupportedEngines - DirectDraw4 installed
winDetectSupportedEngines - Returning, supported engines 0000001f
winSetEngine - Using Shadow DirectDraw NonLocking
winAdjustVideoModeShadowDDNL - Using Windows display depth of 32 bits per
pixel
winAllocateFBShadowDDNL - Not changing video mode
winAllocateFBShadowDDNL - lPitch: 4096
winFinishScreenInitFB - Masks: 00ff0000 0000ff00 000000ff
winInitVisualsShadowDDNL - Masks 00ff0000 0000ff00 000000ff BPRGB 8 d 24 bpp
32
winCreateDefColormap - Deferring to fbCreateDefColormap ()
winScreenInit - returning
winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry:
1winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry: 2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2

.... A lot of these deleted, but there were TONS of them.

winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry:
1winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry: 2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2

... More of these lines deleted ...

winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry:
1winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry: 2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2

... More of these lines deleted ...

winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry:
1winBltExposedRegionsShadowDDNL - IDirectDrawSurface4_Blt reported that the
primary surface was lost, trying to restore, retry: 2winShadowUpdateDDNL -
IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2
winShadowUpdateDDNL - IDirectDrawSurface4_Blt () failed: 887601c2

And on and on...






>From: Jean-Claude Gervais <jc.gervais@videotron.ca>
>Reply-To: cygwin-xfree@cygwin.com
>To: Cygwin-XFree <cygwin-xfree@cygwin.com>
>Subject: Bug report: Using Cygwin-Xfree through Remote Desktop Sharing
>(RDP)
>Date: Mon, 09 Sep 2002 11:00:28 -0400
>
>This is complicated, so I'll try to be clear.
>
>Let's say you have machine A, which is a Windows XP machine that has Cygwin
>and Cygwin-XFree installed on it.
>You use A to connect to B. B is a machine running Linux and X.
>Everything so far works.
>Then you use machine C (a machine running Windows 2000) to remote-control
>machine A with Windows XP Remote Desktop Client (RDP).
>Machine C can use machine A's Cygwin-XFree connection and view machine B.
>No
>problem.
>However, when machine C breaks its connection to machine A, machine A's
>Cygwin-XFree will no longer display machine B. It will instead display a
>white screen in Cygwin-XFree.
>Although I am pretty sure that A is still connected and controlling B, it
>can no longer see B's display.
>It seems like Remote Desktop Client mucks-up Cygwin-XFree.
>
>I hope that that was clear enough.
>
>Thanks.




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