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Date: Tue, 15 Apr 1997 23:21:36 -0400 (EDT)
From: Larry Auton <lda@control.att.com>
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Content-Type: multipart/mixed; boundary="FQifsGWN18"
Content-Transfer-Encoding: 7bit
To: xemacs-beta@xemacs.org
Subject: resize -> refresh ?
X-Mailer: VM 6.26 under 20.1 XEmacs Lucid (beta15)


--FQifsGWN18
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

I don't know if this is a bug, but it was unexpected...

I started XEmacs-20.1-b15 in an 80 column by 40 line frame,
I then typed

M-x hyper-apropos<CR> [prompt for regexp:] sound<CR>

which brought up the hyper-help screen for "sound" -- all's well.

The text at the right margin had an arrow pointing right.  I used the
mouse to widen the frame, which exposed more of the text.  The screen
refreshed with the text clipped at the new right margin  -- all's well.

Next, I used the mouse to drag the bottom scroll bar to the right,
exposing the rest of text at the right margin, and hiding the text at
the left margin.  Little arrows appeared on the left margin, indicating
that text was obscured -- all's well. 

I then used the mouse to resize the frame wide enough to display all
of the text.  The text on the left margin remained hidden -- all's not well.

Here's a screen fragment (NB> your frame needs to be about 1065 pixels
wide (140 characters) to see the whole picture):


--FQifsGWN18
Content-Type: image/gif
Content-Description: frame needs to be refreshed
Content-Disposition: inline;
	filename="scroll-bug.gif"
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--FQifsGWN18
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit


Fussing with some of the scroll bars caused it to refresh with all of
the text fully exposed.

Shouldn't the refresh be "automatic" when text on the left margin is
obscured just as it is when text on the right margin is obscured?

-lda

--FQifsGWN18--

