From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#53298: 29.0.50; GTK3 frame stops updating Date: Sun, 16 Jan 2022 12:06:12 +0100 Message-ID: <08309eaf-2abb-080e-9c55-573b330e7765@gmx.at> References: <87h7a4w57u.fsf@kallisti.us> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37668"; mail-complaints-to="usenet@ciao.gmane.io" To: Ross Vandegrift , 53298@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 16 12:07:13 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1n93NR-0009at-0w for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 16 Jan 2022 12:06:14 +0100 In-Reply-To: <87h7a4w57u.fsf@kallisti.us> Content-Language: en-US X-Provags-ID: V03:K1:5Th5QVSLY7C73bcN4MqM4oBzU5EzRMNiAxQt3FQxHZYnVXvckI2 sReqwZk8wU1RYpV279NzGYDuIUO1gfLi16BKhYAxZTqsH+RDKGpshBEWdCgoR1muWF291l7 9Zn8EO/o9jy/ytsgPUdUObyOf/TMbT5LRFn8odNUtKseaUIz+gV0jOy3asqeBluHmfEzO05 FuJLFOciPqrAO07iBtzFA== X-UI-Out-Filterresults: notjunk:1;V03:K0:85fKNAmHakM=:TgYKYRuHACkPVr9kY1kxfg 2rM0SN/02bxNjRubQavQ1grOtZ9v7olH7l4jIXWjNXq3OSCcCRf3yECYOQ1SAiB4C5Usai8aB Ty8AgRHE8TEZY9h97GAj+5k04Dk+Bn/ExvmTRZCpS7M7+P6Tkn8rTyh3Z2vxjR6hS+zxfKBce pC2kqlVAS7ZXrBJHA0TDy5E8cKxWaxyGdsPy85RORoLNqURiQPha+QpgHZws6AZ12G0+Vxi0A 3mp0NJ7DjYs+fRaJLH+u1+JU0C2q4WmTLim63aIPMgItQkXGLOebTyr7VTOixHlElZEbDIhvj yny++EEVtZeT4p5cs80b63D74iBUKNFDffJlhocv0G3eE2twjMZnRzzZGCYjpn1RvUoP1JuBA Mz0mQWR0kvfzT+TopFfgJNVpBklUffOPfQDuz+rk03ngFTfwKSdaYFDmwjY9+juPMt6kwduqP FznEdXhD0iruY7oHUdAzuxNFr70ADnhu5OpSg7gwN50Eh7wJP4J8EUzV28gzQx/nzrL+kOKW7 c3JABzpDpkynetTBkyu4FP/6kXxRmKKf3onmefQNOjmyZf6CGsbXsGLHkEQbhsKcSbMmIbwB+ RmLXP9XJEsAU4rmQNJWiNDrAZIv057rTHEuN9OwShGHmc4v1hzLQYoe2TnG1oA6VooH+KK6AV exlHf34OOD34c30JEVo+FXjtTKx525nf8yac7v5Euvjfdaf/v3LhsKCTW81fgchzPUedfjeD+ JU51ouU5UEkvhU1hrG0d5qia3xid5UL5WLR7iIVHnx27eBNuQYe6Xbt5BUJUzCwebUa7qzB/ X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:224381 Archived-At: > Under the Enlightenmnet window manager 0.25, emacs w/GTK3 stops updating > after switching to a different virtual desktop and back. It still > responds to keyboard input. It can be restored by shading (aka rolling > up) or minimizing the window. > > Further, minimizing the window will cause emacs to behave correctly > after future virtual desktop switches. At least until another unshading > - at which point it stops updating again. > > Enlightenment 0.25 began setting _NET_WM_STATE to _NET_WM_STATE_HIDDEN > when switching virtual desktops. According to xprop, the value is > cleared after returning to the emacs desktop. > > A Xaw build doesn't have this problem. I've confirmed this with with > 27.1 packages from debian bullseye and the current master branch. > > To reproduce: > 1. install enlightenment 0.25 and start an X session > 2. configure at least two virtual desktops in Settings -> Screen -> > Virtual Desktops > 3. install emacs using the GTK3 toolkit and start it > 4. switch to another virtual desktop and back > 5. focus the emacs frame, typing will not show up, but keyboard > shortcuts still work (C-x C-c is easy to verify with) > 6. double click the window title bar twice to shade & unshade. The > window should start updating again. Thanks for the report. I suppose this is the problem described in Bug#49955 28.0.50; Emacs got quasi freeze. For some reasons, Masaru Nomiya reported that bug as fixed but we never got a conclusive answer. Also the problem he reported here https://www.mail-archive.com/enlightenment-users@lists.sourceforge.net/msg26981.html apparently had no conclusive outcome either. Can you try commenting in the two lines /** SET_FRAME_VISIBLE (f, 1); **/ /** SET_FRAME_ICONIFIED (f, false); **/ in xterm.c and tell whether that solves the problem. If so, we could add an option to set these in accordance with the window manager used. Thanks, martin