Message-ID: <372752F4.D90ECC14@unb.ca>
Date: Wed, 28 Apr 1999 15:27:00 -0300
From: Endlisnis <s257m AT unb DOT ca>
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Newsgroups: comp.os.msdos.djgpp
To: djgpp AT delorie DOT com
Subject: Re: Windows trashes my 800x600 graphics mode program
References: <Pine DOT SUN DOT 3 DOT 91 DOT 990428102641 DOT 25283Q-100000 AT is> <20d80o96zh DOT fsf AT Sky DOT inp DOT nsk DOT su>
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Reply-To: djgpp AT delorie DOT com

Michael Bukin wrote:

> Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> writes:
>
> > Could you please describe these adverse effects on application switching?
>
> Application calls Int 0x2F4000 and enters graphics mode.  When I try
> to switch with ALT-TAB, I don't get to Windows desktop, instead I see
> black screen with white mouse cursor.  Sometimes I can switch back to
> the test application with ALT-TAB (to the black screen of graphics
> mode), and sometimes I was unable to switch back, but maybe I was
> switching to some other applications, just because I can not see which
> application is selected with ALT-TAB.  But when I switch with Windows
> key, sometimes I get to desktop and sometimes to black screen with
> cursor.

    I compiled and ran the program posted.  There didn't seem to be any
problems.  Alt+Tab worked fine.  The Windows key worked fine.  Alt+Enter worked
fine...

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