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master 1d93540: * lisp/comint.el: Fix understickiness of non-comint prop
From: |
Stefan Monnier |
Subject: |
master 1d93540: * lisp/comint.el: Fix understickiness of non-comint properties |
Date: |
Mon, 5 Apr 2021 17:30:15 -0400 (EDT) |
branch: master
commit 1d93540371aadec8f877bd781267d38d411c40a0
Author: Stefan Monnier <monnier@iro.umontreal.ca>
Commit: Stefan Monnier <monnier@iro.umontreal.ca>
* lisp/comint.el: Fix understickiness of non-comint properties
When a third party package adds properties to the prompt they don't
necessarily want to be `read-nonsticky` (e.g. for the `cursor-intangible`
property), so replace the catchall `rear-nonsticky t` with an
actual list of the properties that we want to be `rear-nonsticky`.
(comint-send-input, comint-output-filter): Don't mark
all properties as non-sticky.
---
lisp/comint.el | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/lisp/comint.el b/lisp/comint.el
index b04d404..4f13ff3 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -1917,7 +1917,8 @@ Similarly for Soar, Scheme, etc."
(unless (or no-newline comint-use-prompt-regexp)
;; Cover the terminating newline
(add-text-properties end (1+ end)
- '(rear-nonsticky t
+ '(rear-nonsticky
+ (field inhibit-line-move-field-capture
read-only)
field boundary
inhibit-line-move-field-capture t)))))
@@ -2126,7 +2127,8 @@ Make backspaces delete the previous character."
(add-text-properties comint-last-output-start (point)
'(front-sticky
(field inhibit-line-move-field-capture)
- rear-nonsticky t
+ rear-nonsticky
+ (field inhibit-line-move-field-capture
read-only)
field output
inhibit-line-move-field-capture t))))
@@ -2155,7 +2157,9 @@ Make backspaces delete the previous character."
(font-lock-prepend-text-property prompt-start (point)
'font-lock-face
'comint-highlight-prompt)
- (add-text-properties prompt-start (point) '(rear-nonsticky t)))
+ (add-text-properties prompt-start (point)
+ '(rear-nonsticky
+ (field inhibit-line-move-field-capture
read-only))))
(goto-char saved-point)))))))
(defun comint-preinput-scroll-to-bottom ()
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