(mouse-show-mark): Use temporary highlighting if possible instead of a pause.

(mouse-drag-region): Use mouse-show-mark to do temp highlighting.
(mouse-save-then-kill): Call mouse-show-mark for a new selection
if we have a window system.

diff --git a/lisp/mouse.el b/lisp/mouse.el
index 00a53d6..351d9fc 100644 (file)
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -578,12 +578,8 @@ remains active.  Otherwise, it remains until the next input event."
                    (push-mark (overlay-start mouse-drag-overlay) t t)
                    (goto-char (overlay-end mouse-drag-overlay))
                    (copy-region-as-kill (point) (mark t))
-                   (let ((inhibit-quit t))
-                     (setq unread-command-events
-                           (cons (read-event) unread-command-events))
-                     (setq quit-flag nil))
-                   (mouse-set-region-1)
-                   (delete-overlay mouse-drag-overlay))
+                   (mouse-show-mark)
+                   (mouse-set-region-1))
                (goto-char (overlay-end mouse-drag-overlay))
                (setq this-command 'mouse-set-point)
                (delete-overlay mouse-drag-overlay))))
@@ -673,9 +669,22 @@ If DIR is positive skip forward; if negative, skip backward."
 ;; Momentarily show where the mark is, if highlighting doesn't show it. 
 (defun mouse-show-mark ()
   (or transient-mark-mode
-      (save-excursion
-       (goto-char (mark t))
-       (sit-for 1))))
+      (if window-system
+         (let ((inhibit-quit t)
+               (echo-keystrokes 0)
+               event events)
+           (move-overlay mouse-drag-overlay (point) (mark t))
+           (while (progn (setq event (read-event))
+                         (setq events (append events (list event)))
+                         (and (memq 'down (event-modifiers event))
+                              (not (key-binding (apply 'vector events))))))
+           (setq unread-command-events
+                 (nconc events unread-command-events))
+           (setq quit-flag nil)
+           (delete-overlay mouse-drag-overlay))
+       (save-excursion
+        (goto-char (mark t))
+        (sit-for 1)))))
 
 (defun mouse-set-mark (click)
   "Set mark at the position clicked on with the mouse.
@@ -833,6 +842,8 @@ If you do this twice in the same position, the selection is killed."
              (mouse-save-then-kill-delete-region (point) (mark))
              ;; After we kill, another click counts as "the first time".
              (setq mouse-save-then-kill-posn nil))
+         ;; This is not a repetition.
+         ;; We are adjusting an old selection or creating a new one.
          (if (or (and (eq last-command 'mouse-save-then-kill)
                       mouse-save-then-kill-posn)
                  (and mark-active transient-mark-mode)
@@ -859,7 +870,9 @@ If you do this twice in the same position, the selection is killed."
            (if before-scroll
                (goto-char before-scroll))
            (exchange-point-and-mark)
-           (kill-new (buffer-substring (point) (mark t))))
+           (kill-new (buffer-substring (point) (mark t)))
+           (if window-system
+               (mouse-show-mark)))
          (mouse-set-region-1)
          (setq mouse-save-then-kill-posn
                (list (car kill-ring) (point) click-posn)))))))