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#50112: 28.0.50; ediff help frame does not display text Date: Fri, 20 Aug 2021 10:18:26 +0200 Message-ID: <6567a97a-2ceb-cd4f-2f54-8b78e4865f5b@gmx.at> References: <67AE7889-E5EE-4BBA-8B2B-2E4C04EF2EFB@cfa.harvard.edu> 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="9910"; mail-complaints-to="usenet@ciao.gmane.io" Cc: pillule@riseup.net To: David Phillips , 50112@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Aug 20 10:19:11 2021 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 1mGzk7-0002TF-1g for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 20 Aug 2021 10:18:28 +0200 In-Reply-To: <67AE7889-E5EE-4BBA-8B2B-2E4C04EF2EFB@cfa.harvard.edu> Content-Language: en-US X-Provags-ID: V03:K1:x5ayHwyLQNIG4vyCoUH8yfoNKV6INeJ/ERuyzNESUw0wy/+bjcF WpyLuLjm2HFVFzy4aJya8kTWvUusbAxO+5UYb7ZhAoXxiEbnATwLo8RypJRZYcpEwk4kf24 SxMVXaCTWO3n0MTsog88tm3Goq9vaZ9unAkWY+9MEwlka2YQ23y7xgC1oMauB+BjXe8d3Ow YYtBNQGLvsYsWSVDZZNWQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:VXLB20iAjvY=:KaIpz9xZXXy9MDbO6uPwiW UFYQtRICDdY41clH0w4KDS5NPpoyrSME69dJjVfY1UUMaX83L9DOLayBUCH2WTT62U9KoG7lt GNwHvx0RmKe3TM5XhVTfXGW+RoSwlDDQ9I95xi5x2nYezx0FmGdNRld9M94JbtH7mt6XaB7ff 3zfk2d/Z0byDrj/btKRuVCvfy23NUICpfdfSpS2rWyBqbJVJIg2Q81RHwqCVFM2SKMx0w6RaX 4RAJFzGX51uzUxqF75xJ6qgrtQ0pQiA7QpdwDJosZ37AJ5ebzmSqfWUHTawGYmcIOYIEGlh3G bEjpbYmULjCc3gmMCrOWZufAEFSRNiGrYyA5krX/+UsZvmjewnHt3VBIBdRxOcx8ZjmTS5qU3 kWzZpSU49HwWb7eYUpe5D8A86H2FuMwiNTn3D5l+aB1sren45U1jKBBZhriD2N2fR1hR3d0dj 7QLc6L36MIFmRH5KyRWaGeGCii2+/CPMwztPu7mGWapXfBfw0FfQ8it/ozh2NKEytcLeACB8p annquqKAhQJZXZOLxRcrPa3tS21NL65/8oGtHUACwlrhHQVTRLhwPDgqmPVjylgYLTVNM8DK8 SOvOMlEvgcCvjMOjnpgjZsu9nfmPd3XuIZn7otBPSbqsoHG2xRIJfvmwCR5uevQRXrYyIQZ9t Ve/FLkA3mhM9oQ/qqB9IVmxjdA4GwYqScQ8sSyqdOVNsTQRa/768bORXJP+HiTwTwlKMolZxx gs0+PGcEQTe/gA68Poa+sZxDIRGO032/L/FMQsZXsDJLl4TaNtTVLh0D6zHP0nZy1I3gvb04 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:212255 Archived-At: > I built emacs this morning from the git master branch. > The latest commit was 9b31ad36094666da6b3281025adc163829d89de8 with > a date stamp of Wed Aug 18 20:02:39 2021 +0300. > I am running the macos GUI version. > First I run /Applications/Emacs/Contents/MacOS/Emacs -Q > then I load two files and run 'ediff-buffers' to compare them. > ediff works just fine except that the frame with the help message > is an empty frame. The '?' command changes the frame size but the > text never renders. Assuming that in this situation you have two frames - the main frame and the help frame: What does evaluating the form (let ((buffer (window-buffer (frame-root-window (next-frame)))) (foo (get-buffer-create "*foo*"))) (with-current-buffer foo (insert (buffer-name buffer) "\n" (with-current-buffer buffer (buffer-substring 1 (point-max)))))) in the main frame via M-: put into buffer *foo*? martin