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Groups > comp.os.os2.programmer.misc > #1884
| Subject | Re: inoperative keyboard - analysis required |
|---|---|
| Newsgroups | comp.os.os2.programmer.misc |
| References | <urt90a$1cvoe$1@dont-email.me> <_XtEN.164822$taff.123947@fx41.iad> <uru42g$1m269$1@dont-email.me> |
| From | Dave Yeo <dave.r.yeo@gmail.com> |
| Message-ID | <TTzEN.103717$GX69.62475@fx46.iad> (permalink) |
| Date | 2024-03-01 22:42 -0800 |
Paul Edwards wrote: > On 02/03/24 07:57, Dave Yeo wrote: > >>> "Your parameters have selected to turn off >>> the input queue." >>> >>> What does this mean? What "input queue"? And how >>> did I turn it off? And he suggests that I could >>> have turned it back on. >> >> You have found the Presentation Managers Achilles heel. All programs in >> the Presentation Managers session, eg started from the Presentation >> Manager or WPS excepting full screen sessions use one input queue, which >> if it gets blocked, the desktop hangs. It was partially fixed in Warp >> V3, FP#17 but it still possible for a program to block the queue and >> hang the desktop. It is usually called the SIQ >> Seems you turned off the keyboard part of it. > > I have done some searching. I do not currently have this: > > SET PM_ASYNC_FOCUS_CHANGE=ON > > in my config.sys > > It's unclear to me that if I added it, something would > happen in this circumstance. > > This seems to be used for too many unprocessed messages. > > Is that something I am likely to have? I forget the specifics. I notice that Arca does not include it. My old Warp V4 has, SET PM_ASYNC_FOCUS_CHANGE=9000 Probably don't need it but wouldn't hurt. > > As per the Physical Device Driver Reference: > > https://www.os2museum.com/files/docs/os220tl/os2-2.0-pdd-ref-1992.pdf > > Function 51 H - Set Input Mode > > on page 18-77 there are some "x" fields and I would > assume the proper thing to do is query current settings > before changing this. > > So the only other documented thing is "shift report". I'd think whether the shift key is pressed. > > I don't know what that is, but I thought that by having > that switched off I might have disabled the keyboard. > > ie I used 0x80 instead of 0x81. > >> Perhaps you should post to the ticket asking for more info, like how you >> turned off the SIQ and how to turn it back on. > > Do you know how to deliberately switch off the SIQ? No, never heard of the possibility until reading your ticket. Usual problem is a program crashing while using it. > > If so, that might give an idea on how to switch it > back on. > > Thanks. Paul. > Dave
Back to comp.os.os2.programmer.misc | Previous | Next — Previous in thread | Find similar
inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-02 03:06 +0800
Re: inoperative keyboard - analysis required Dave Yeo <dave.r.yeo@gmail.com> - 2024-03-01 15:57 -0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-02 09:17 +0800
Re: inoperative keyboard - analysis required Dave Yeo <dave.r.yeo@gmail.com> - 2024-03-01 22:37 -0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-02 15:08 +0800
Re: inoperative keyboard - analysis required Dave Yeo <dave.r.yeo@gmail.com> - 2024-03-02 19:04 -0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-03 12:34 +0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-03 13:42 +0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-04 18:47 +0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-02 10:48 +0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-02 10:54 +0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-02 11:43 +0800
Re: inoperative keyboard - analysis required Dave Yeo <dave.r.yeo@gmail.com> - 2024-03-01 23:22 -0800
Re: inoperative keyboard - analysis required Paul Edwards <mutazilah@gmail.com> - 2024-03-02 16:05 +0800
Re: inoperative keyboard - analysis required Dave Yeo <dave.r.yeo@gmail.com> - 2024-03-02 19:07 -0800
Re: inoperative keyboard - analysis required Dave Yeo <dave.r.yeo@gmail.com> - 2024-03-01 22:42 -0800
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