From: Ralf Angeli <angeli@caeruleus.net>
Cc: emacs-devel@gnu.org
Subject: Re: display-mm-width return value off on Windows
Date: Thu, 24 Aug 2006 18:14:36 +0200 [thread overview]
Message-ID: <874pw2qff7.fsf@neutrino.caeruleus.net> (raw)
In-Reply-To: <m3pserxebl.fsf@kfs-l.imdomain.dk> (Kim F. Storm's message of "Thu, 24 Aug 2006 00:44:14 +0200")
[-- Attachment #1: Type: text/plain, Size: 600 bytes --]
* Kim F. Storm (2006-08-24) writes:
> Ralf Angeli <angeli@caeruleus.net> writes:
>
>> Thanks for spotting this. I think it should return nil. More
>> specifically: If display-mm-* is called without an argument it should
>> return nil if the display the current frame is located on is not a
>> graphical one. If display-mm-* is called with an argument it should
>> return nil if the target display is unavailable or not a graphical
>> one. I can change the patch accordingly ...
>
> Pls. do.
You can find the updated patch attached. The change log entry posted
before is still valid.
--
Ralf
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
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Index: frame.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/frame.el,v
retrieving revision 1.238
diff -u -r1.238 frame.el
--- frame.el 20 Aug 2006 14:43:29 -0000 1.238
+++ frame.el 24 Aug 2006 16:13:09 -0000
@@ -1083,17 +1083,42 @@
(t
(frame-width (if (framep display) display (selected-frame)))))))
+(defcustom display-mm-dimensions-alist nil
+ "Alist for specifying screen dimensions in millimeters.
+Each element of the alist has the form (display . (width . height)),
+e.g. (\":0.0\" . (287 . 215)).
+
+The dimensions will be used for `display-mm-height' and
+`display-mm-width' if defined for the respective display.
+
+If there is an element with the special value t as display
+indicator, it will be used for all graphical displays not
+explicitely specified."
+ :version "22.1"
+ :type '(alist :key-type (choice (string :tag "Display name")
+ (const :tag "Default" t))
+ :value-type (cons :tag "Dimensions"
+ (integer :tag "Width")
+ (integer :tag "Height")))
+ :group 'frames)
+
(defun display-mm-height (&optional display)
"Return the height of DISPLAY's screen in millimeters.
If the information is unavailable, value is nil."
(and (memq (framep-on-display display) '(x w32 mac))
- (x-display-mm-height display)))
+ (or (cddr (assoc (or display (frame-parameter nil 'display))
+ display-mm-dimensions-alist))
+ (cddr (assoc t display-mm-dimensions-alist))
+ (x-display-mm-height display))))
(defun display-mm-width (&optional display)
"Return the width of DISPLAY's screen in millimeters.
If the information is unavailable, value is nil."
(and (memq (framep-on-display display) '(x w32 mac))
- (x-display-mm-width display)))
+ (or (cadr (assoc (or display (frame-parameter nil 'display))
+ display-mm-dimensions-alist))
+ (cadr (assoc t display-mm-dimensions-alist))
+ (x-display-mm-width display))))
(defun display-backing-store (&optional display)
"Return the backing store capability of DISPLAY's screen.
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next prev parent reply other threads:[~2006-08-24 16:14 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-06 17:50 display-mm-width return value off on Windows Ralf Angeli
2006-07-06 21:08 ` Eli Zaretskii
2006-07-06 21:25 ` David Kastrup
2006-07-07 5:56 ` Ralf Angeli
2006-07-07 10:18 ` Eli Zaretskii
2006-07-07 10:22 ` Eli Zaretskii
2006-07-07 12:05 ` Lennart Borgman
2006-07-07 16:54 ` Ralf Angeli
2006-07-08 12:58 ` Eli Zaretskii
2006-07-08 13:23 ` Lennart Borgman
2006-07-08 14:42 ` Eli Zaretskii
2006-07-08 21:27 ` Jason Rumney
2006-07-08 22:23 ` David Kastrup
2006-07-08 23:03 ` Jason Rumney
2006-07-09 7:36 ` Ralf Angeli
2006-07-09 8:03 ` David Kastrup
2006-07-09 7:41 ` Ralf Angeli
2006-07-09 8:05 ` David Kastrup
2006-07-09 18:37 ` Eli Zaretskii
2006-07-10 10:30 ` Kim F. Storm
2006-07-10 10:45 ` David Kastrup
2006-07-10 13:29 ` Jason Rumney
2006-07-10 14:19 ` David Kastrup
2006-07-10 21:28 ` Jason Rumney
2006-07-10 22:05 ` David Kastrup
2006-07-10 20:12 ` Eli Zaretskii
2006-07-10 23:17 ` Kim F. Storm
2006-07-10 23:22 ` David Kastrup
2006-07-11 18:43 ` Ralf Angeli
2006-07-12 13:07 ` Kim F. Storm
2006-07-12 19:22 ` Richard Stallman
2006-07-13 19:38 ` Ralf Angeli
2006-07-13 19:59 ` David Kastrup
2006-07-14 17:03 ` Richard Stallman
2006-07-14 18:16 ` Stefan Monnier
2006-07-14 18:33 ` David Kastrup
2006-07-14 21:37 ` Stefan Monnier
2006-07-15 22:06 ` Ralf Angeli
2006-07-16 17:04 ` Ralf Angeli
2006-07-14 17:03 ` Richard Stallman
2006-07-09 9:31 ` Jan Djärv
2006-07-08 17:40 ` Robert J. Chassell
2006-07-06 22:09 ` Jason Rumney
2006-07-06 22:37 ` Lennart Borgman
2006-07-07 5:50 ` Ralf Angeli
2006-07-07 9:09 ` Eli Zaretskii
2006-08-05 14:50 ` Ralf Angeli
2006-08-19 15:15 ` Ralf Angeli
2006-08-19 15:37 ` David Kastrup
2006-08-19 16:31 ` Jason Rumney
2006-08-19 17:54 ` Ralf Angeli
2006-08-19 22:34 ` Jason Rumney
2006-08-20 8:19 ` Ralf Angeli
2006-08-21 9:06 ` Eli Zaretskii
2006-08-21 9:17 ` Lennart Borgman
2006-08-21 10:22 ` Eli Zaretskii
2006-08-21 10:36 ` David Kastrup
2006-08-21 11:45 ` Jason Rumney
2006-08-21 11:55 ` David Kastrup
2006-08-21 10:43 ` Lennart Borgman
2006-08-21 14:07 ` Eli Zaretskii
2006-08-21 15:03 ` Lennart Borgman
2006-08-21 19:22 ` Ralf Angeli
2006-08-21 23:10 ` Eli Zaretskii
2006-08-22 5:57 ` Ralf Angeli
2006-08-22 19:16 ` Ralf Angeli
2006-08-22 21:38 ` Kim F. Storm
2006-08-23 18:31 ` Ralf Angeli
2006-08-23 22:44 ` Kim F. Storm
2006-08-24 16:14 ` Ralf Angeli [this message]
2006-08-24 20:18 ` Kim F. Storm
2006-08-25 16:38 ` Ralf Angeli
2006-08-25 22:28 ` Kim F. Storm
2006-08-21 23:25 ` Jason Rumney
2006-08-22 5:51 ` Ralf Angeli
2006-08-22 7:46 ` Jason Rumney
2006-08-22 19:24 ` Ralf Angeli
-- strict thread matches above, loose matches on Subject: below --
2006-07-14 23:55 Robert J. Chassell
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