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Re: xmanager, /managed [message #44665 is a reply to message #44018]

Fri, 08 July 2005 02:06

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Benjamin Hornberger wrote:

> However, by pure chance I discovered now that this statement caused
> another problem I had been chasing for weeks now: I am using a GUI
> program with a draw widget to display images. The user can mark a
> rectangle in the image by dragging the mouse with the left mouse button
> held down. On Windows, everything worked fine, but on Linux the
> rectangle was not shown while dragging, only the final rectangle
> appeared after releasing the left mouse button. After commenting out the
> "widget_control, tlb_id, /managed" line, it works in Linux as well.

Humm, I think you are right. It appears on UNIX that
managing a window prevents DEVICE COPYs to that window
from a pixmap. That's nasty. :-(

Think that is a bug? RSI?

Cheers,

David

P.S. To RSI's credit, they do mention that user applications should
not use the MANAGED keyword directly. This is probably why.

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[Message index]

		xmanager, /managed By: Benjamin Hornberger on Wed, 11 May 2005 15:40
		Re: xmanager, /managed By: Benjamin Hornberger on Fri, 08 July 2005 05:11
		Re: xmanager, /managed By: David Fanning on Sun, 10 July 2005 23:57
		Re: xmanager, /managed By: David Fanning on Fri, 08 July 2005 02:06
		Re: xmanager, /managed By: David Fanning on Thu, 07 July 2005 23:27
		Re: xmanager, /managed By: Benjamin Hornberger on Thu, 07 July 2005 15:31
		Re: xmanager, /managed By: Benjamin Hornberger on Mon, 11 July 2005 12:52

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