From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#31692: Emacs sometimes drops key events Date: Tue, 05 Jun 2018 23:40:55 +0200 Message-ID: <877encq5co.fsf@web.de> References: <83wovgd2aj.fsf@gnu.org> <87po163v65.fsf@web.de> <83in6yarhe.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1528234828 31268 195.159.176.226 (5 Jun 2018 21:40:28 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 5 Jun 2018 21:40:28 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: Radon Rosborough , 31692@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 05 23:40:24 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fQJgl-0007yC-D8 for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 05 Jun 2018 23:40:56 +0200 In-Reply-To: (Eli Zaretskii's message of "Tue, 05 Jun 2018 07:11:11 +0300") X-Provags-ID: V03:K1:GhJSF/HGovyH+f5Eim3/5XODE0ay+6cLZty1V9lSznpQPSK6QUX /vVi2gEBab68wSTV3QSNoDTv9HXgjIdsKTmd6e5l09LkDo2F5rdItD0L0TMDzVR2G5nDjXM P9OQqVeZP9y2xOBnM3o9eqZ8qv0QTxJOmJBcx3FuBhrWQwkXDe1Rc3cGvIibHZXYo8pZzAr OIsZGIR6yqbF8r54xAW9A== X-UI-Out-Filterresults: notjunk:1;V01:K0:mDKI/m1ukUY=:1wdXvL5n79BwUiwuNNPXUX m5NZGchXHFWFHAUuiApehttrPoMlqooylXT4othB7nSSpwkQhOoI9tnhczBWA2CvsZ9ucRa2B 2ZCWXV+yYyW3gRi3XLpZAVNYgubBpzNuJIZ3aqjgrHK8eXDtYYGSdvIuEZF7/J4J8LIAegAUu viSznxXtlev0PSP/LDrQp4rSEyCGY4lyXpgi31y+Hx/vaeTwkdjMARwx7p9SPdj46bcj2Vu0A lF+Z7NqNyRkD0QFqX5TAlvrLYsAhSEH5nOrhCNKEmvxCnYZFx9XNzfSyJXBIl1U32cD3WP0Kn uNBxjG9sl48ZUdYXRoNPx2dpbI0DhIGOvYz1f97N0EGPDVsZPdbOAbo2Psa+KaHxb0/pQKXqq Qt8GbHEtW9/bIGUszO/6m/m10nTy+ktg+dWYKOwXWdCrdMJyUGS41EKQMBN/6MpwlG3vJ0kgJ C7LWQ/sFxLUGk1+7amSyk8B9lM+fT38XkpF5qQYOysPGOyyybMyFAD4sYecsCLTxIIjYcTa1Y lduz6MOYyPSWHRZCKld2kuYz2OsKM0v78kzZ/0nQq7Oghd1g/Nydlj8bi1xWFRvXlgPKWvNYZ rmDomORGFrPAXM3KxntRuOicJRK4J/orkkHP+gJPrP81iWFQxndb/WkT8OjZxCppckhBdinhN Qkvy9OdIBvL3i2UHRPsnhsGsOeZvZKsFvt3i0zaU1Odu3+JO/WUNo4IpLYFEFhKdSDI4F4Jfd gdHjW5tDayEIUaQ5KAobEnQa+4OWlI8gIRlheKRTgoIm6Dxvqb2aYD0Iaeip7hJqqIMJVf1l X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:147044 Archived-At: Eli Zaretskii writes: > My reading of the documentation of while-no-input is that yes, this > is the expected behavior. The description in the ELisp manual is > especially explicit about "quit-like" effect of early arrival of > input. AFAIU, this quit-like effect should be limited to `while-no-input' and not be propagated to top-level. I also read the documentation of the low-level tools with which this is implemented - `throw-input' and `quit-flag', and that also gives me the impression that generating a "quit" signal is not intended (that would also be not very useful). We only want a quit to come through when the user really quits (C-g) - that's while `while-no-input' (which uses `with-local-quit' that sets `quit-flag') explicitly quit - but only when a quit had been intercepted. I made some further experiments with my test function #+begin_src emacs-lisp (defun test () (interactive) (while-no-input (sit-for 3)) (message "Done")) #+end_src What I found was that when I load the source file subr.el, or only the definition of `sit-for', calling `test' and hitting a key does not produce a quit any more. Something here seems not kosher. Michael.