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[gnu-emacs] / lisp / xt-mouse.el

diff --git a/lisp/xt-mouse.el b/lisp/xt-mouse.el
index de93456ad5a4574d1f3a13d0f6fccedf0bee55fe..96990ee8ebebddf367c68c501536907a047f648a 100644 (file)
--- a/lisp/xt-mouse.el
+++ b/lisp/xt-mouse.el
@@ -1,6 +1,7 @@
 ;;; xt-mouse.el --- support the mouse when emacs run in an xterm
 
-;; Copyright (C) 1994, 2000, 2001 Free Software Foundation
+;; Copyright (C) 1994, 2000, 2001, 2002, 2003,
+;;   2004, 2005, 2006 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: mouse, terminals
@@ -19,12 +20,12 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
-;; Enable mouse support when running inside an xterm or Linux console.
+;; Enable mouse support when running inside an xterm.
 
 ;; This is actually useful when you are running X11 locally, but is
 ;; working on remote machine over a modem line or through a gateway.
@@ -32,9 +33,6 @@
 ;; It works by translating xterm escape codes into generic emacs mouse
 ;; events so it should work with any package that uses the mouse.
 
-;; The xterm mouse escape codes are supposedly also supported by the
-;; Linux console, but I have not been able to verify this.
-
 ;; You don't have to turn off xterm mode to use the normal xterm mouse
 ;; functionality, it is still available by holding down the SHIFT key
 ;; when you press the mouse button.
@@ -138,23 +136,32 @@
                       (t
                        (setq xterm-mouse-last type)
                        (format "down-mouse-%d" (+ 1 type))))))
-        (w (window-at x y)))
+        (w (window-at x y))
+         (ltrb (window-edges w))
+         (left (nth 0 ltrb))
+         (top (nth 1 ltrb)))
+
     (setq xterm-mouse-x x
          xterm-mouse-y y)
-    (if w
-       (list mouse (posn-at-x-y x (if menu-bar-mode (- y 1) y) w))
-      (list mouse
-           (append (list nil 'menu-bar)
-                   (nthcdr 2 (posn-at-x-y
-                              x (if menu-bar-mode (- y 1) y) w)))))))
+    (setq
+     last-input-event
+     (if w
+        (list mouse (posn-at-x-y (- x left) (- y top) w t))
+       (list mouse
+            (append (list nil 'menu-bar) (nthcdr 2 (posn-at-x-y x y w t))))))))
 
 ;;;###autoload
 (define-minor-mode xterm-mouse-mode
   "Toggle XTerm mouse mode.
 With prefix arg, turn XTerm mouse mode on iff arg is positive.
 
-Turn it on to use emacs mouse commands, and off to use xterm mouse commands."
-  nil " Mouse" nil :global t
+Turn it on to use Emacs mouse commands, and off to use xterm mouse commands.
+This works in terminal emulators compatible with xterm.  It only
+works for simple uses of the mouse.  Basically, only non-modified
+single clicks are supported.  When turned on, the normal xterm
+mouse functionality for such clicks is still available by holding
+down the SHIFT key while pressing the mouse button."
+  :global t :group 'mouse
   (if xterm-mouse-mode
       ;; Turn it on
       (unless window-system