From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#14636: 24.3.50.1; window-line-height doesn't seem to work, unless the point is at the end-of-buffer Date: Sun, 16 Jun 2013 19:53:42 +0300 Message-ID: <83ehc2t2sp.fsf@gnu.org> References: <83ip1et3ni.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1371401651 28039 80.91.229.3 (16 Jun 2013 16:54:11 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 16 Jun 2013 16:54:11 +0000 (UTC) Cc: 14636@debbugs.gnu.org To: E Sabof Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 16 18:54:10 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1UoGDS-00060X-AH for geb-bug-gnu-emacs@m.gmane.org; Sun, 16 Jun 2013 18:54:10 +0200 Original-Received: from localhost ([::1]:40702 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UoGDS-0001Uw-1Q for geb-bug-gnu-emacs@m.gmane.org; Sun, 16 Jun 2013 12:54:10 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57896) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UoGDN-0001UP-V4 for bug-gnu-emacs@gnu.org; Sun, 16 Jun 2013 12:54:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UoGDN-0000B9-3A for bug-gnu-emacs@gnu.org; Sun, 16 Jun 2013 12:54:05 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54370) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UoGDM-0000B3-VO for bug-gnu-emacs@gnu.org; Sun, 16 Jun 2013 12:54:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1UoGDJ-0007WB-Sn for bug-gnu-emacs@gnu.org; Sun, 16 Jun 2013 12:54:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 16 Jun 2013 16:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14636 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 14636-submit@debbugs.gnu.org id=B14636.137140163428884 (code B ref 14636); Sun, 16 Jun 2013 16:54:01 +0000 Original-Received: (at 14636) by debbugs.gnu.org; 16 Jun 2013 16:53:54 +0000 Original-Received: from localhost ([127.0.0.1]:48686 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UoGDA-0007Vn-RU for submit@debbugs.gnu.org; Sun, 16 Jun 2013 12:53:53 -0400 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:48425) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UoGD6-0007VR-V9 for 14636@debbugs.gnu.org; Sun, 16 Jun 2013 12:53:50 -0400 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0MOH00I00W1LV200@a-mtaout20.012.net.il> for 14636@debbugs.gnu.org; Sun, 16 Jun 2013 19:53:42 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MOH00I7FW9IXE00@a-mtaout20.012.net.il>; Sun, 16 Jun 2013 19:53:42 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:75221 Archived-At: > Date: Sun, 16 Jun 2013 17:44:07 +0100 > From: E Sabof > Cc: 14636-done@debbugs.gnu.org > > > That's a documented limitation. From the doc string: > > > > Return nil if window display is not up-to-date. In that case, use > > `pos-visible-in-window-p' to obtain the information. > > > > > Interestingly enough, I can specify line numbers (or not) and it will > > work, > > > but only as long as (= (point) (point-max)) > > > > You cannot easily predict when the window display will be up-to-date > > by the time this function runs. > > > > Closing as not-a-bug. > > > > I have also tried > > (progn (pos-visible-in-window-p) > (window-line-height)) > > but it didn't seem to make any difference. Why should it? Calling pos-visible-in-window-p does not guarantee that the window will be up-to-date, it just gives you the same information without requiring that the display be up-to-date. Its disadvantage is that it is slower.