diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/progmodes/f90.el | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lisp/progmodes/f90.el b/lisp/progmodes/f90.el index f88d94cca46..873520c7544 100644 --- a/lisp/progmodes/f90.el +++ b/lisp/progmodes/f90.el @@ -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) |