branch: externals/csv-mode
commit 7e5e6bd28ac97a9bae97b49bbf2b0e38b4f9ed8a
Author: Stefan Monnier <[email protected]>
Commit: Stefan Monnier <[email protected]>
* packages/csv-mode/csv-mode.el (csv-align--cursor-truncated): Fix C-e case
---
csv-mode.el | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/csv-mode.el b/csv-mode.el
index 73d34bb..d8302b4 100644
--- a/csv-mode.el
+++ b/csv-mode.el
@@ -1464,9 +1464,20 @@ setting works better)."
'selective-display))))
(if ellipsis (length ellipsis) 3)))
-(defun csv-align--cursor-truncated (window _oldpos dir)
+(defun csv-align--cursor-truncated (window oldpos dir)
+ ;; FIXME: Neither the `entered' nor the `left' event are guaranteed
+ ;; to be sent, and for the `left' case, even when we do get called,
+ ;; it may be unclear where the revealed text was (it's somewhere around
+ ;; `oldpos', but that position can be stale).
+ ;; Worse, if we have several windows displaying the buffer, when one
+ ;; cursor leaves we may need to keep the text revealed because of
+ ;; another window's cursor.
(let* ((prop (if (eq dir 'entered) 'invisible 'csv--revealed))
- (pos (window-point window))
+ (pos (cond
+ ((eq dir 'entered) (window-point window))
+ (t (max (point-min)
+ (min (point-max)
+ (or oldpos (window-point window)))))))
(start (cond
((and (> pos (point-min))
(eq (get-text-property (1- pos) prop) 'csv-truncate))
