From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#52023: [External] : Re: bug#52023: 27.2; Enhancement: `this-command-invocation-(buffer|window)' Date: Sun, 21 Nov 2021 21:36:49 +0000 Message-ID: References: <867dd1mhn7.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6554"; mail-complaints-to="usenet@ciao.gmane.io" Cc: "52023@debbugs.gnu.org" <52023@debbugs.gnu.org> To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Nov 21 22:37:12 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 1mouWO-0001SA-18 for geb-bug-gnu-emacs@m.gmane-mx.org; 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b=jiSidrC3IFJOwbO6pIAjn79aIGu9Ceiiyh/wUIScR1SazoN1yKApOewSBRze5EnZitKH/VWbqp3mgD+ajOtk8omuqs0YxY0cJN3dOG7GXw997TmyOGZ9KuYR51pkevcCd1ZeAbkvAmm7iVtJzPLTJLvzZqFWXrLWvczafucrLY0= Original-Received: from SJ0PR10MB5488.namprd10.prod.outlook.com (2603:10b6:a03:37e::19) by BYAPR10MB3557.namprd10.prod.outlook.com (2603:10b6:a03:125::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4713.24; Sun, 21 Nov 2021 21:36:49 +0000 Original-Received: from SJ0PR10MB5488.namprd10.prod.outlook.com ([fe80::4588:646c:e330:8bc0]) by SJ0PR10MB5488.namprd10.prod.outlook.com ([fe80::4588:646c:e330:8bc0%7]) with mapi id 15.20.4713.024; Sun, 21 Nov 2021 21:36:49 +0000 Thread-Topic: [External] : Re: bug#52023: 27.2; Enhancement: `this-command-invocation-(buffer|window)' Thread-Index: AdffAzdpdFicVjexQuGCOoXgRRGuIwADBNhdAAPXUzA= In-Reply-To: <867dd1mhn7.fsf@mail.linkov.net> Accept-Language: en-US Content-Language: en-US x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 7bf5751a-bf75-488a-19ac-08d9ad37066d x-ms-traffictypediagnostic: BYAPR10MB3557: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; 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PTR:; CAT:NONE; SFS:(366004)(38100700002)(122000001)(4326008)(8936002)(6506007)(26005)(8676002)(83380400001)(508600001)(316002)(66476007)(66556008)(64756008)(66446008)(9686003)(66946007)(55016002)(38070700005)(76116006)(71200400001)(52536014)(7696005)(5660300002)(33656002)(186003)(86362001)(2906002)(6916009)(44832011)(81973001); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: 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 t13xhwmJwJBbE0DLr0MMeZc+O8Uy3UG7UT/oqnkyfadrb7Z57G9Z0X5hRPeJFKR7GJxMdUSMeGHKOopuMxany8RQat7rLJQudM X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ0PR10MB5488.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7bf5751a-bf75-488a-19ac-08d9ad37066d X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Nov 2021 21:36:49.1021 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ncZAlIJuCZ8at4hqIX6CVXLBFk9/UIgmozGkQPJDGUnRFFxHj23co1UvJBWGQomfWJzrBoh3m40zEJf+yaE+Yg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR10MB3557 X-Proofpoint-Virus-Version: vendor=nai engine=6300 definitions=10175 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 adultscore=0 phishscore=0 bulkscore=0 suspectscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2111210132 X-Proofpoint-GUID: AT__LQAaM6QmfwunOqHShlQUgx_IHVlW X-Proofpoint-ORIG-GUID: AT__LQAaM6QmfwunOqHShlQUgx_IHVlW 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:220597 Archived-At: > > Enhancement request: please consider adding functions > > `this-command-invocation-buffer' and `this-command-invocation-window'. > > (Other names OK.) > > > > They would return, respectively, the buffer that was current, and the > > window that was selected, when the command that's the value of > > `this-command' was invoked. > > > > Currently, to get this information a workaround would be to use a > > `pre-command-hook' function that sets variables, and then to test those > > variables. >=20 > Maybe these functions give what you need? >=20 > (old-selected-window) > (window-buffer (old-selected-window)) Thanks for looking into this. I wasn't aware of that function. But I don't see how it provides either of the requested functions. As for the second sexp you show: the buffer that's current when a command is invoked need not be displayed in any window. As for the first (function `old-*'), the doc says ~ it's the window selected at the time of (before? after?) the last window change. It's not clear to me whether that's the `selected-window' when this-command was invoked. Is it? always? (The doc string for that `old-*' function seems unclear to me. What's the spec for the "window selected the last time window change functions were run"? Is that the `selected-window' just before those functions were run? Is it a window that gets selected by running those functions?)