(calc-mode-hook, calc-trail-mode-hook, calc-start-hook, calc-end-hook)

(calc-load-hook):  New variables.

(calc, calc-trail-display, calc-mode):  Removed obsolete sections.

(calc-x-paste-text):  Removed.

diff --git a/lisp/calc/calc.el b/lisp/calc/calc.el
index 4ace5fb67800ca88155ddd76793f6107ec03304b..75e6d534e4ec5e8c5835abe036847eb8771b2613 100644 (file)
--- a/lisp/calc/calc.el
+++ b/lisp/calc/calc.el
@@ -654,6 +654,20 @@ If nil, selections displayed but ignored.")
                                calc-word-size
                                calc-internal-prec))
 
+(defvar calc-mode-hook nil
+  "Hook run when entering calc-mode.")
+
+(defvar calc-trail-mode-hook nil
+  "Hook run when entering calc-trail-mode.")
+
+(defvar calc-start-hook nil
+  "Hook run when calc is started.")
+
+(defvar calc-end-hook nil
+  "Hook run when calc is quit.")
+
+(defvar calc-load-hook nil
+  "Hook run when calc.el is loaded.")
 
 ;; Verify that Calc is running on the right kind of system.
 (defvar calc-emacs-type-lucid (not (not (string-match "Lucid" emacs-version))))
@@ -1056,9 +1070,6 @@ Notations:  3.14e6     3.14 * 10^6
       (progn
        (setq calc-loaded-settings-file t)
        (load calc-settings-file t)))   ; t = missing-ok
-  (if (and (eq window-system 'x) (boundp 'mouse-map))
-      (substitute-key-definition 'x-paste-text 'calc-x-paste-text
-                                mouse-map))
   (let ((p command-line-args))
     (while p
       (and (equal (car p) "-f")
@@ -1069,14 +1080,6 @@ Notations:  3.14e6     3.14 * 10^6
   (run-hooks 'calc-mode-hook)
   (calc-refresh t)
   (calc-set-mode-line)
-  ;; The calc-defs variable is a relic.  Use calc-define properties instead.
-  (when (and (boundp 'calc-defs)
-            calc-defs)
-    (message "Evaluating calc-defs...")
-    (calc-need-macros)
-    (eval (cons 'progn calc-defs))
-    (setq calc-defs nil)
-    (calc-set-mode-line))
   (calc-check-defines))
 
 (defvar calc-check-defines 'calc-check-defines)  ; suitable for run-hooks
@@ -1163,20 +1166,18 @@ commands given here will actually operate on the *Calculator* stack."
            (switch-to-buffer (current-buffer) t)
          (if (get-buffer-window (current-buffer))
              (select-window (get-buffer-window (current-buffer)))
-           (if (and (boundp 'calc-window-hook) calc-window-hook)
-               (run-hooks 'calc-window-hook)
-             (let ((w (get-largest-window)))
-               (if (and pop-up-windows
-                        (> (window-height w)
-                           (+ window-min-height calc-window-height 2)))
-                   (progn
-                     (setq w (split-window w
-                                           (- (window-height w)
-                                              calc-window-height 2)
-                                           nil))
-                     (set-window-buffer w (current-buffer))
-                     (select-window w))
-                 (pop-to-buffer (current-buffer)))))))
+            (let ((w (get-largest-window)))
+              (if (and pop-up-windows
+                       (> (window-height w)
+                          (+ window-min-height calc-window-height 2)))
+                  (progn
+                    (setq w (split-window w
+                                          (- (window-height w)
+                                             calc-window-height 2)
+                                          nil))
+                    (set-window-buffer w (current-buffer))
+                    (select-window w))
+                (pop-to-buffer (current-buffer))))))
        (save-excursion
          (set-buffer (calc-trail-buffer))
          (and calc-display-trail
@@ -1722,27 +1723,6 @@ See calc-keypad for details."
         (calc-refresh align)))
   (setq calc-refresh-count (1+ calc-refresh-count)))
 
-
-(defun calc-x-paste-text (arg)
-  "Move point to mouse position and insert window system cut buffer contents.
-If mouse is pressed in Calc window, push cut buffer contents onto the stack."
-  (x-mouse-select arg)
-  (if (memq major-mode '(calc-mode calc-trail-mode))
-      (progn
-       (calc-wrapper
-        (calc-extensions)
-        (let* ((buf (x-get-cut-buffer))
-               (val (math-read-exprs (calc-clean-newlines buf))))
-          (if (eq (car-safe val) 'error)
-              (progn
-                (setq val (math-read-exprs buf))
-                (if (eq (car-safe val) 'error)
-                    (error "%s in yanked data" (nth 2 val)))))
-          (calc-enter-result 0 "Xynk" val))))
-    (x-paste-text arg)))
-
-
-
 ;;;; The Calc Trail buffer.
 
 (defun calc-check-trail-aligned ()
@@ -1808,10 +1788,8 @@ If mouse is pressed in Calc window, push cut buffer contents onto the stack."
              (not (if flag (memq flag '(nil 0)) win)))
        (if (null win)
            (progn
-             (if (and (boundp 'calc-trail-window-hook) calc-trail-window-hook)
-                 (run-hooks 'calc-trail-window-hook)
-               (let ((w (split-window nil (/ (* (window-width) 2) 3) t)))
-                 (set-window-buffer w calc-trail-buffer)))
+              (let ((w (split-window nil (/ (* (window-width) 2) 3) t)))
+                (set-window-buffer w calc-trail-buffer))
              (calc-wrapper
               (setq overlay-arrow-string calc-trail-overlay
                     overlay-arrow-position calc-trail-pointer)