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bug#30074: 26.0; Add function(s) for current monitor info
From: |
Juri Linkov |
Subject: |
bug#30074: 26.0; Add function(s) for current monitor info |
Date: |
Sun, 14 Jul 2019 22:49:23 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (x86_64-pc-linux-gnu) |
>> Please consider adding a function that returns the info describing the
>> monitor that dominates a frame (default: selected frame). In
>> particular, the size of the monitor. This can be useful, for example,
>> for positioning a frame when there are multiple monitors.
>>
>> I've been using this, but you might have a better implementation in
>> mind:
>>
>> (defun current-monitor (&optional frame)
>> "Attributes of monitor that dominates FRAME (default: `selected-frame')."
>> (catch 'current-monitor
>> (dolist (atts (display-monitor-attributes-list frame))
>> (when (member (or frame (selected-frame)) (cdr (assq 'frames atts)))
>> (throw 'current-monitor atts)))
>> nil)) ; Should never happen (?)
>
> I guess it's possible for a frame to be on several monitors? (Half on
> one and half on another.) What would this function return in that case?
There is already `frame-monitor-attributes' added in Emacs 24 (see NEWS.24),
e.g.
(frame-monitor-attributes (selected-frame))
- bug#30074: 26.0; Add function(s) for current monitor info, Lars Ingebrigtsen, 2019/07/14
- bug#30074: 26.0; Add function(s) for current monitor info,
Juri Linkov <=
- bug#30074: 26.0; Add function(s) for current monitor info, Lars Ingebrigtsen, 2019/07/15
- bug#30074: 26.0; Add function(s) for current monitor info, Andy Moreton, 2019/07/15
- bug#30074: 26.0; Add function(s) for current monitor info, Drew Adams, 2019/07/15
- bug#30074: 26.0; Add function(s) for current monitor info, Lars Ingebrigtsen, 2019/07/15
- bug#30074: 26.0; Add function(s) for current monitor info, Andy Moreton, 2019/07/15
bug#30074: 26.0; Add function(s) for current monitor info, Drew Adams, 2019/07/14