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| author | Daniel MartÃn <mardani29@yahoo.es> | 2021-03-16 01:29:28 +0100 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2021-03-16 01:29:28 +0100 |
| commit | ef122bf45d8ab7f8ec31612ac39fc521039ae19a (patch) | |
| tree | 27759da1a8186f644edd2d88199df8b43007935c /lisp/frame.el | |
| parent | c4549d3b37f7f3b9a9b5376eebb39b1929c48bd1 (diff) | |
| download | emacs-ef122bf45d8ab7f8ec31612ac39fc521039ae19a.tar.gz emacs-ef122bf45d8ab7f8ec31612ac39fc521039ae19a.tar.bz2 emacs-ef122bf45d8ab7f8ec31612ac39fc521039ae19a.zip | |
Add minibuffer input support to commands that set the frame size
* lisp/frame.el (set-frame-property--interactive): Internal function to
produce the interactive form of `set-frame-width' and
`set-frame-height'. Offer the current size as default. (Bug#9970)
* src/frame.c (Fset_frame_height): Modify to call
`set-frame-property--interactive'.
(Fset_frame_width): Modify to call `set-frame-property--interactive'.
* doc/lispref/frames.texi (Frame Size): Update the manuals.
* etc/NEWS: Advertise the change (bug#9970).
Diffstat (limited to 'lisp/frame.el')
| -rw-r--r-- | lisp/frame.el | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lisp/frame.el b/lisp/frame.el index ce4de83b8c5..409ce0563b5 100644 --- a/lisp/frame.el +++ b/lisp/frame.el @@ -2733,6 +2733,14 @@ See also `toggle-frame-maximized'." (make-obsolete-variable 'window-system-version "it does not give useful information." "24.3") +(defun set-frame-property--interactive (prompt number) + "Get a value for `set-frame-width' or `set-frame-height', prompting with PROMPT. +Offer NUMBER as default value, if it is a natural number." + (if (and current-prefix-arg (not (consp current-prefix-arg))) + (list (selected-frame) (prefix-numeric-value current-prefix-arg)) + (let ((default (and (natnump number) number))) + (list (selected-frame) (read-number prompt (list default (point))))))) + ;; Variables whose change of value should trigger redisplay of the ;; current buffer. ;; To test whether a given variable needs to be added to this list, |