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

[Harold L Hunt II]

Jean-Claude,

How about with -engine 1?

Harold

Jean-Claude Gervais wrote:

>>-----Original Message-----
>>From: cygwin-xfree-owner@cygwin.com
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>[mailto:cygwin-xfree-owner@cygwin.com]On Behalf Of Thomas Chadwick
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>>Sent: Monday, September 09, 2002 12:08 PM
>>To: cygwin-xfree@cygwin.com
>>Subject: Re: Bug report: Using Cygwin-Xfree through Remote Desktop Sharing
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>(RDP)
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>>Sounds similar to this problem I reported a while back...
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>>http://www.cygwin.com/ml/cygwin-xfree/2002-06/msg00373.html
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>>What's in /tmp/XWin.log?
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>This -
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>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
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>.... A lot of these deleted, but there were TONS of them.
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>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
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>... More of these lines deleted ...
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>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
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>... More of these lines deleted ...
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>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
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>And on and on...
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>>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
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>>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.
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>>I hope that that was clear enough.
>>
>>Thanks.
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