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[Emacs-diffs] emacs-26 6719f05: Backport: xref--next-error-function: Mov
From: |
Dmitry Gutov |
Subject: |
[Emacs-diffs] emacs-26 6719f05: Backport: xref--next-error-function: Move xref's window point |
Date: |
Fri, 2 Mar 2018 19:48:00 -0500 (EST) |
branch: emacs-26
commit 6719f05ff75ec19e45e40b98d8b0c6184168ac5e
Author: Dmitry Gutov <address@hidden>
Commit: Dmitry Gutov <address@hidden>
Backport: xref--next-error-function: Move xref's window point
* lisp/progmodes/xref.el (xref--next-error-function): Move
xref's window point if it's visible. When we don't do that,
navigation can start looping after a while.
(cherry picked from commit 108ce84432d597f92637ea74bd0a094224d157de)
---
lisp/progmodes/xref.el | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index e0f5b2d..b0bdd62 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -692,6 +692,10 @@ references displayed in the current *xref* buffer."
(dotimes (_ n)
(setq xref (xref--search-property 'xref-item backward)))
(cond (xref
+ ;; Save the current position (when the buffer is visible,
+ ;; it gets reset to that window's point from time to time).
+ (let ((win (get-buffer-window (current-buffer))))
+ (and win (set-window-point win (point))))
(xref--show-location (xref-item-location xref) t))
(t
(error "No %s xref" (if backward "previous" "next"))))))
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