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envelope-from=stephen.berman@gmx.net; helo=mout.gmx.net X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action 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:226496 Archived-At: 0. emacs -Q 1. Sanity check: evaluating the following sexp displays a non-GTK tooltip and the shell emits no warning: (let (use-system-tooltips) (tooltip-show "Test")) 2. Evaluate this sexp: (custom-set-faces '(default ((t (:background "lightblue"))))) 3. Evaluate the sexp in step 1 again: => A non-GTK tooltip is displayed and the shell emit a warning: emacs-pgtk:12321): Gtk-CRITICAL **: 17:05:36.422: gtk_css_provider_load_from_data: assertion 'GTK_IS_CSS_PROVIDER (css_provider)' failed In my tests this happens only when customizing the `default' face (though admittedly I haven't tested all faces nor all face attributes). It also happens when step 2 is replaced by loading any built-in theme (all of which customize the `default' face). (As a test I created a theme that does not customize the `default' face and with that theme did not get the warning.) My first pgtk-build that shows this warning is from commit dc5930ba973c9d921e9124b7afa1a65bba568b45. My previous pgtk-build at commit 988d3d79bac0343dd2b1b89d1b15470edbb5e6ac does not show the warning with the above recipe. Unfortunately, I don't have time now to do a git bisect to pinpoint the commit that causes the warning to be emitted. There is no warning if use-system-tooltips is non-nil. And there is no warning with the above recipe in a non-PGTK GTK3 build. In GNU Emacs 29.0.50 (build 10, x86_64-pc-linux-gnu, GTK+ Version 3.24.31, cairo version 1.17.4) of 2022-02-09 built on strobelfs2 Repository revision: 2386aa8a5d1b8b3f38361ee2d5228f739dfe2c3a Repository branch: master System Description: Linux From Scratch r11.0-115 Configured using: 'configure --with-pgtk --with-xwidgets 'CFLAGS=-Og -g3' PKG_CONFIG_PATH=/opt/qt5/lib/pkgconfig' Configured features: ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG JSON LCMS2 LIBSYSTEMD LIBXML2 MODULES NOTIFY INOTIFY PDUMPER PGTK PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS WEBP XIM XWIDGETS GTK3 ZLIB