Commit b59b731f authored by Miles Bader's avatar Miles Bader
Browse files

(comint-send-input): Make the newline boundary overlay rear-nonsticky.

Use `insert' instead of `insert-before-markers'.
(comint-output-filter): Use `insert' instead of `insert-before-markers'.
Extend comint-last-output-overlay when necessary since we can't rely on
insert-before-markers to do it.
parent 98532b12
......@@ -1396,7 +1396,7 @@ Similarly for Soar, Scheme, etc."
(if comint-process-echoes
(delete-region pmark (point))
(insert-before-markers ?\n))
(insert ?\n))
(if (and (funcall comint-input-filter history)
(or (null comint-input-ignoredups)
......@@ -1430,6 +1430,7 @@ Similarly for Soar, Scheme, etc."
;; Make an overlay for the terminating newline
(let ((over (make-overlay end (1+ end))))
(overlay-put over 'field 'boundary)
(overlay-put over 'rear-nonsticky t)
(overlay-put over 'evaporate t))))
......@@ -1507,16 +1508,21 @@ This variable is permanent-local.")
(setq obeg (+ obeg nchars)))
(if (<= (point) oend)
(setq oend (+ oend nchars)))
(insert-before-markers string)
(insert string)
(unless comint-use-prompt-regexp-instead-of-fields
;; We check to see if the last overlay used for output has
;; already been extended to include STRING (because it was
;; inserted with insert-before-markers?), and only make
;; a new overlay if it hasn't.
(unless (and comint-last-output-overlay
(equal (overlay-end comint-last-output-overlay)
(if (and comint-last-output-overlay
(equal (overlay-end comint-last-output-overlay) ostart))
;; Extend comint-last-output-overlay to include the
;; most recent output
(move-overlay comint-last-output-overlay
(overlay-start comint-last-output-overlay)
;; Create a new overlay
(let ((over (make-overlay ostart (point))))
(overlay-put over 'field 'output)
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