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bug#60886: 29.0.60; split-root-window-below broken for split-window-keep
From: |
Juri Linkov |
Subject: |
bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point |
Date: |
Tue, 17 Jan 2023 19:10:48 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/30.0.50 (x86_64-pc-linux-gnu) |
Tags: patch
etc/NEWS:
*** New commands 'split-root-window-below' and 'split-root-window-right'.
These commands split the root window in two, and are bound to 'C-x w 2'
and 'C-x w 3', respectively.
0. emacs -Q
1. (setq split-window-keep-point nil)
2. C-x w 2
3. C-x w 2
Debugger entered--Lisp error: (wrong-type-argument stringp nil)
split-window-below(nil #<window 14>)
split-root-window-below(nil)
funcall-interactively(split-root-window-below nil)
command-execute(split-root-window-below)
diff --git a/lisp/window.el b/lisp/window.el
index 4099b707009..53d34a3bf6e 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -5670,7 +5675,8 @@ split-window-keep-point
(defun split-window-below (&optional size window-to-split)
"Split WINDOW-TO-SPLIT into two windows, one above the other.
-WINDOW-TO-SPLIT is above. The newly split-off window is
+WINDOW-TO-SPLIT defaults to the selected window and after
+splitting remains above. The newly split-off window is
below and displays the same buffer. Return the new window.
If optional argument SIZE is omitted or nil, both windows get the
@@ -5691,7 +5697,9 @@ split-window-below
;; `split-window' would not signal an error here.
(error "Size of new window too small"))
(setq new-window (split-window window-to-split size))
- (unless split-window-keep-point
+ (unless (or split-window-keep-point
+ ;; `window-buffer' is nil for `frame-root-window'
+ (null (window-buffer window-to-split)))
(with-current-buffer (window-buffer window-to-split)
;; Use `save-excursion' around vertical movements below
;; (Bug#10971). Note: When WINDOW-TO-SPLIT's buffer has a
@@ -5732,7 +5740,8 @@ split-root-window-below
(defun split-window-right (&optional size window-to-split)
"Split WINDOW-TO-SPLIT into two side-by-side windows.
-WINDOW-TO-SPLIT is on the left. The newly split-off window is on
+WINDOW-TO-SPLIT defaults to the selected window and after
+splitting remains on the left. The newly split-off window is on
the right and displays the same buffer. Return the new window.
If optional argument SIZE is omitted or nil, both windows get the
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point,
Juri Linkov <=
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, Eli Zaretskii, 2023/01/18
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, martin rudalics, 2023/01/18
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, martin rudalics, 2023/01/18
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, Juri Linkov, 2023/01/18
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, martin rudalics, 2023/01/18
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, Eli Zaretskii, 2023/01/19
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, martin rudalics, 2023/01/19
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, Eli Zaretskii, 2023/01/19
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, martin rudalics, 2023/01/19
- bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point, Eli Zaretskii, 2023/01/19