From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Thierry Volpiatto Newsgroups: gmane.emacs.devel Subject: Re: master fe7c015b20: Support XFCE in wallpaper.el Date: Mon, 19 Sep 2022 07:23:37 +0000 Message-ID: <8735cnlt1u.fsf@posteo.net> References: <166336105908.23797.12319380359602540227@vcs2.savannah.gnu.org> <20220916204419.B124FC00872@vcs2.savannah.gnu.org> <87edwavjyc.fsf@yahoo.com> <87wna1tr7z.fsf@yahoo.com> <87tu551dmo.fsf@posteo.net> <87o7vdtg8r.fsf@yahoo.com> <87y1ugbtet.fsf@posteo.net> <87leqgrmtb.fsf@yahoo.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18897"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Stefan Kangas , emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Sep 19 09:33:53 2022 Return-path: Envelope-to: ged-emacs-devel@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 1oaBHt-0004hS-1b for ged-emacs-devel@m.gmane-mx.org; Mon, 19 Sep 2022 09:33:53 +0200 Original-Received: from localhost ([::1]:50698 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oaBHr-0004C7-Gc for ged-emacs-devel@m.gmane-mx.org; Mon, 19 Sep 2022 03:33:51 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38156) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oaBFD-00029y-DK for emacs-devel@gnu.org; Mon, 19 Sep 2022 03:31:07 -0400 Original-Received: from mout01.posteo.de ([185.67.36.65]:35907) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oaBF8-0001VW-W3 for emacs-devel@gnu.org; Mon, 19 Sep 2022 03:31:07 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id 75646240028 for ; Mon, 19 Sep 2022 09:30:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1663572659; bh=a7H9BdoffM5pEv4I5fm+bZm7zctAw1EU6LPkc/wcsDg=; h=From:To:Cc:Subject:Date:Autocrypt:OpenPGP:From; b=k/4R3teePeax4q9jVtKpbcHuKOiPgSkn1EZgQE3tEXymaVhL2qvdB84oBQclNYkLQ fAyJ4cSIEdSiTPHSlm0C7ANU8V28eeuxnaXHcM6b9khoL4l7Qjs/sEUA3fnLem0SEX YC7UZOwCEZyeX33QhAMotB19m6jlbrmgwvZj8AFjoR/FtNhfabyV5CBzi5ylejR0Tu LxbCtEjeXXXIH5QntpUS3Fcms0qyqZ/5G0xug7ro3qJH/LPDEgrl0bhRuk9z8r/0IZ DQfweJtbOWq/xfQzdSr7R6hsEfFHA8ejYfee+IRSpcPWo7NyIDBZdDcJ3UWg/Or+AF NqQ+ZPl6Q8OZw== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4MWGYs3MWsz9rxN; Mon, 19 Sep 2022 09:30:56 +0200 (CEST) In-reply-to: <87leqgrmtb.fsf@yahoo.com> Autocrypt: addr=thievol@posteo.net; prefer-encrypt=mutual; keydata= mQGNBF8ylcIBDADG+hy+zR6L4/vbdDDZuSaMmSrU3A5QZJpeBCvxTr7MpzzruZbhLPW1K3R6N2MA edi8Y+C8o27FVRIjpdbaKMGu9je7JV/TbUQYo3SOwCK1vM4LUn4V6ZLzSYkuiEt4eyMoiDdyvN0p kcK6P9x9DCetcEVszXzQg+yzCVrQ2hXWDXWT4M18EC3wtO7RHPouMqGiwBFhBAYErCqFWFxQHkfb tG/4yGyJ58rglb65O3qijjMWvYwcWZun9/7qm8Z4/4mHopmo2zgU+OrptnLSZfkZGz3Y7Uf452xQ GVq0Fv75NPvQru7y+DYVhuVXXyAmGxt+vf4rIiixMBbhKEPjcxEPAa2LTzex2IsTZR+QVG9uDnqC WcgaOEQ58fzXNvNhtwwF/Rgio2XWAJVdmFWS59/k9W58CIUSNKBMZh2XeGdEmtHvDtCxW3z6FJha 36RzOM3fMNNiAGdFZJA84gcdloJR+sHCDTTPT3784fjr+V8An7sI581NGFzkRQqPvEQCZbUAEQEA AbQSdGhpZXZvbEBwb3N0ZW8ubmV0iQHOBBMBCgA4AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA FiEEI9twfRN7r3nig/xwDsVtFB0W75MFAmL3HCoACgkQDsVtFB0W75OVEAv/f6XxmtIFz08fUb8h Bp/zJP6IC4/rhhh+0GMRIRzLN8DK0jV8JCzYdFHiRJOy2lNIOpmrrCmjRRxferc2G42+ePFIsslx hU46VSz1Z83NwIG3mpdYNV5WUTUdgzxExHTNTFCd7NKv0nlHKQa OpenPGP: url=https://posteo.de/keys/thievol@posteo.net.asc; preference=encrypt Received-SPF: pass client-ip=185.67.36.65; envelope-from=thievol@posteo.net; helo=mout01.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:295623 Archived-At: --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Po Lu writes: > Thierry Volpiatto writes: > >> Po Lu writes: >> >>> Thierry Volpiatto writes: >>> >>>> Here the command fails if you specify the workspace, it works only with >>>> "worspace0". >>> >>> But that's because you only have workspace 1 displayed, right? >> >> No, if emacs is on workspace0 and I use: >> "/backdrop/screen0/monitoreDP/workspace0/last-image" >> wallpaper is modified as expected.=20 >> >> Then if emacs is on workspace2 and I use: >> "/backdrop/screen0/monitoreDP/workspace2/last-image" >> Command exit with 0 status but wallpaper is not modified, but if I use: >> "/backdrop/screen0/monitoreDP/workspace0/last-image" again (always from >> workspace2), wallpaper is modified as expected. >> >> I can verify this with this command which monitor the desktop change: >> >> xfconf-query -c xfce4-desktop -m >> >> =3D> Commencer =C3=A0 surveiller le canal =C2=AB=C2=A0xfce4-desktop= =C2=A0=C2=BB=C2=A0: >> >> then I go to workspace4, modify wallpaper with mouse and the usual xfce >> interface for this, go back in workspace1 an look at output: >> I have now: >> >> Commencer =C3=A0 surveiller le canal =C2=AB=C2=A0xfce4-desktop=C2=A0= =C2=BB=C2=A0: >> >> d=C3=A9finir: /backdrop/screen0/monitoreDP/workspace0/last-image >> >> unfortunately this command is interactive :-( > > But here is how Thunar, the XFCE file manager, sets the backdrop: > > image_path_prop =3D g_strdup_printf("/backdrop/screen%d/monitor= %s/workspace%d/last-image", screen_nr, monitor_name, workspace); > image_style_prop =3D g_strdup_printf("/backdrop/screen%d/monito= r%s/workspace%d/image-style", screen_nr, monitor_name, workspace); >=20=20 > where `workspace' is: > > GdkWindow *root; > gulong bytes_after_ret =3D 0; > gulong nitems_ret =3D 0; > guint *prop_ret =3D NULL; > Atom _NET_CURRENT_DESKTOP; > Atom _WIN_WORKSPACE; > Atom type_ret =3D None; > gint format_ret; > gint ws_num =3D 0; My command starts working with workspace specified when I use an async process (start-process) instead of call-process, so with wallpaper-set it s= hould work as expected. However the functions to extract infos about screen, monitor and workspace are working only when (display-graphic-p) is non nil. =2D-=20 Thierry --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQHHBAEBCgAxFiEEI9twfRN7r3nig/xwDsVtFB0W75MFAmMoGq4THHRoaWV2b2xA cG9zdGVvLm5ldAAKCRAOxW0UHRbvk43YC/0fe+56IL2bu8ZGWprQawYol8f74Ck9 xk7Io1DpABZyhOl6NBoBPi1LjhG9M7UeoOdGHDIPMSTL+MQo05ILBxfAh7WwMot8 CaxKWuxtFAcx99+k4aV8GvCpgcaAVoK1TvYyTRFg9d/MFVJyD/an1GFKTrucBosX 9yfXp0fEg7WuNm44NBxuCMnJD7tHMUWrpge2/iyGuqrN0klcfQdmqNhEIlb8djbK 1Vw8ODCK4j6k8n+0Ill8C4Zea+Ho+iR3D7yycrpRH+ySTAgXWTisGj0L/3uWfDyD ZxOJ0guuOQ/AWf1X3j4qPhXC50LE/gksjxSz/91H1lm6HIncTvDUOmA0nnwmdvr2 6IDhUGqnRaEjILFHMnHFq1kcIMr3qbjXP1NTfgL/YXO6TWzbRfg7THe1JN6fGUhc 7yYm/NSOrUKQFST+xROLHgqC6rxdV2GsGwdW26RLbqZYU+mcUuZQuW++EYhBi2vI PnhGbdsjhS74bUZUh0MSzBwqZSnCtaWN1J0= =iqPv -----END PGP SIGNATURE----- --=-=-=--