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(f90-mark-subprogram-overlay): New internal variable.

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(f90-mark-subprogram): Use it to highlight the subprogram with an overlay.
This commit is contained in:
Glenn Morris 2002-04-28 22:15:51 +00:00
parent 1bb3ae5c0b
commit 82b4fc4ab4
1 changed files with 15 additions and 3 deletions
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18
lisp/progmodes/f90.el
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@ -1215,9 +1215,14 @@ Return (type name) or nil if not found."
(message "No end found.")
nil)))
(defvar f90-mark-subprogram-overlay nil
"Used internally by `f90-mark-subprogram' to highlight the subprogram.")
(make-variable-buffer-local 'f90-mark-subprogram-overlay)
(defun f90-mark-subprogram ()
"Put mark at end of F90 subprogram, point at beginning.
Marks are pushed and highlight (grey shadow) is turned on."
"Put mark at end of F90 subprogram, point at beginning, push marks.
If called interactively, highlight the subprogram with the face `highlight'.
Call again to remove the highlighting."
(interactive)
(let ((pos (point)) program)
(f90-end-of-subprogram)
@ -1228,7 +1233,14 @@ Marks are pushed and highlight (grey shadow) is turned on."
(if f90-xemacs-flag
(zmacs-activate-region)
(setq mark-active t
deactivate-mark nil))
deactivate-mark nil)
(if (interactive-p)
(if (overlayp f90-mark-subprogram-overlay)
(if (overlay-buffer f90-mark-subprogram-overlay)
(delete-overlay f90-mark-subprogram-overlay)
(move-overlay f90-mark-subprogram-overlay (point) (mark)))
(setq f90-mark-subprogram-overlay (make-overlay (point) (mark)))
(overlay-put f90-mark-subprogram-overlay 'face 'highlight))))
program))
(defun f90-comment-region (beg-region end-region)