[Emacs-diffs] Changes to emacs/lisp/ps-print.el,v

[Stefan Monnier]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Stefan Monnier <monnier>        07/02/16 16:11:05

Index: ps-print.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/ps-print.el,v
retrieving revision 1.175
retrieving revision 1.176
diff -u -b -r1.175 -r1.176
--- ps-print.el 7 Feb 2007 13:40:10 -0000       1.175
+++ ps-print.el 16 Feb 2007 16:11:05 -0000      1.176
@@ -1448,10 +1448,8 @@
 (or (featurep 'lisp-float-type)
     (error "`ps-print' requires floating point support"))
 
-
-(defvar ps-print-emacs-type
-  (let ((case-fold-search t))
-    (cond ((string-match "XEmacs" emacs-version) 'xemacs)
+(let ((case-fold-search t))
+  (cond ((string-match "XEmacs" emacs-version))
          ((string-match "Lucid" emacs-version)
           (error "`ps-print' doesn't support Lucid"))
          ((string-match "Epoch" emacs-version)
@@ -1459,8 +1457,7 @@
          (t
           (unless (and (boundp 'emacs-major-version)
                        (>= emacs-major-version 22))
-            (error "`ps-print' only supports Emacs 22 and higher"))
-          'emacs))))
+           (error "`ps-print' only supports Emacs 22 and higher")))))
 
 
 ;; GNU Emacs
@@ -1490,7 +1487,6 @@
 (defalias 'ps-x-font-instance-properties      'font-instance-properties)
 (defalias 'ps-x-make-color-instance           'make-color-instance)
 (defalias 'ps-x-map-extents                   'map-extents)
-(defalias 'ps-x-frame-property                'frame-property)
 
 ;; GNU Emacs
 (defalias 'ps-e-face-bold-p         'face-bold-p)
@@ -1501,10 +1497,9 @@
 (defalias 'ps-e-overlay-end         'overlay-end)
 (defalias 'ps-e-x-color-values      'x-color-values)
 (defalias 'ps-e-color-values        'color-values)
-(defalias 'ps-e-frame-parameter     'frame-parameter)
-(if (fboundp 'find-composition)
-    (defalias 'ps-e-find-composition 'find-composition)
-  (defalias 'ps-e-find-composition 'ignore))
+(defalias 'ps-e-find-composition (if (fboundp 'find-composition)
+                                     'find-composition
+                                   'ignore))
 
 
 (defconst ps-windows-system
@@ -1518,26 +1513,25 @@
       (ps-x-color-name color)
     color))
 
+(defalias 'ps-frame-parameter
+  (if (fboundp 'frame-parameter) 'frame-parameter 'frame-property))
+(defalias 'ps-mark-active-p
+  (if (fboundp 'region-active-p)
+      'region-active-p                  ; XEmacs
+    (defvar mark-active)                ; To shup up XEmacs's byte compiler.
+    (lambda () mark-active)))                ; Emacs
 
-(cond ((featurep 'xemacs)              ; xemacs
-       (defalias 'ps-mark-active-p 'region-active-p)
+(cond ((featurep 'xemacs)              ; XEmacs
        (defun ps-face-foreground-name (face)
         (ps-xemacs-color-name (face-foreground face)))
        (defun ps-face-background-name (face)
         (ps-xemacs-color-name (face-background face)))
-       (defun ps-frame-parameter (param)
-        (ps-x-frame-property nil param))
        )
-      (t                               ; emacs 22 or higher
-       (defvar mark-active nil)
-       (defun ps-mark-active-p ()
-        mark-active)
+      (t                               ; Emacs 22 or higher
        (defun ps-face-foreground-name (face)
         (face-foreground face nil t))
        (defun ps-face-background-name (face)
         (face-background face nil t))
-       (defun ps-frame-parameter (param)
-        (ps-e-frame-parameter nil param))
        ))
 
 
@@ -3594,7 +3588,6 @@
       (concat "\n;;; ps-print version " ps-print-version "\n")
       ";; internal vars"
       (ps-comment-string "emacs-version      " emacs-version)
-      (ps-comment-string "ps-print-emacs-type" ps-print-emacs-type)
       (ps-comment-string "ps-windows-system  " ps-windows-system)
       (ps-comment-string "ps-lp-system       " ps-lp-system)
       nil
@@ -3848,19 +3841,20 @@
 ;; Return t if the device (which can be changed during an emacs session)
 ;; can handle colors.
 ;; This function is not yet implemented for GNU emacs.
-(cond ((and (featurep 'xemacs)
+(defalias 'ps-color-device
+  (cond ((and (featurep 'xemacs)
            ;; XEmacs change: Need to check for emacs-major-version too.
            (or (> emacs-major-version 19)
                (and (= emacs-major-version 19)
-                    (>= emacs-minor-version 12)))) ; xemacs >= 19.12
-       (defun ps-color-device ()
+                       (>= emacs-minor-version 12)))) ; XEmacs >= 19.12
+         (lambda ()
         (eq (ps-x-device-class) 'color)))
 
-      (t                               ; emacs
-       (defun ps-color-device ()
+        (t                             ; Emacs
+         (lambda ()
         (if (fboundp 'color-values)
             (ps-e-color-values "Green")
-          t))))
+             t)))))
 
 
 (defun ps-mapper (extent list)
@@ -3883,12 +3877,12 @@
         (case-fold-search t))
     (and kind-spec (string-match kind-regex kind-spec))))
 
-(cond ((featurep 'xemacs)              ; xemacs
+(cond ((featurep 'xemacs)              ; XEmacs
 
        ;; to avoid XEmacs compilation gripes
-       (defvar coding-system-for-write   nil)
-       (defvar coding-system-for-read    nil)
-       (defvar buffer-file-coding-system nil)
+       (defvar coding-system-for-write)
+       (defvar coding-system-for-read)
+       (defvar buffer-file-coding-system)
 
        (and (fboundp 'find-coding-system)
            (or (ps-x-find-coding-system 'raw-text-unix)
@@ -3918,7 +3912,7 @@
             (memq face ps-italic-faces))) ; Kludge-compatible
        )
 
-      (t                               ; emacs
+      (t                               ; Emacs
 
        (defun ps-color-values (x-color)
         (cond
@@ -4941,8 +4935,8 @@
 ;; XEmacs will have to make do with %s (princ) for floats.
 
 (defvar ps-float-format (if (featurep 'xemacs)
-                           "%s "       ; xemacs
-                         "%0.3f "))    ; emacs
+                           "%s "       ; XEmacs
+                         "%0.3f "))    ; Emacs
 
 
 (defun ps-float-format (value &optional default)
@@ -5912,7 +5906,7 @@
                                ((eq genfunc 'ps-generate-postscript)
                                 nil)
                                ((eq ps-default-bg 'frame-parameter)
-                                (ps-frame-parameter 'background-color))
+                                (ps-frame-parameter nil 'background-color))
                                ((eq ps-default-bg t)
                                 (ps-face-background-name 'default))
                                (t
@@ -5923,7 +5917,7 @@
                                ((eq genfunc 'ps-generate-postscript)
                                 nil)
                                ((eq ps-default-fg 'frame-parameter)
-                                (ps-frame-parameter 'foreground-color))
+                                (ps-frame-parameter nil 'foreground-color))
                                ((eq ps-default-fg t)
                                 (ps-face-foreground-name 'default))
                                (t
@@ -6517,7 +6511,7 @@
     (let ((face 'default)
          (position to))
       (cond
-       ((featurep 'xemacs)             ; xemacs
+       ((featurep 'xemacs)             ; XEmacs
        ;; Build the list of extents...
        (let ((a (cons 'dummy nil))
              record type extent extent-list)
@@ -6561,7 +6555,7 @@
                  from position
                  a (cdr a)))))
 
-       (t                              ; emacs
+       (t                              ; Emacs
        (let ((property-change from)
              (overlay-change from)
              (save-buffer-invisibility-spec buffer-invisibility-spec)
@@ -6837,17 +6831,12 @@
 ;; WARNING!!! The following code is *sample* code only.
 ;; Don't use it unless you understand what it does!
 
-(defmacro ps-prsc ()
-  `(if (featurep 'xemacs) 'f22           [f22]))
-(defmacro ps-c-prsc ()
-  `(if (featurep 'xemacs) '(control f22) [C-f22]))
-(defmacro ps-s-prsc ()
-  `(if (featurep 'xemacs) '(shift f22)   [S-f22]))
+;; The key `f22' should probably be replaced by `print'.  --Stef
 
 ;; A hook to bind to `rmail-mode-hook' to locally bind prsc and set the
 ;; `ps-left-headers' specially for mail messages.
 (defun ps-rmail-mode-hook ()
-  (local-set-key (ps-prsc) 'ps-rmail-print-message-from-summary)
+  (local-set-key [(f22)] 'ps-rmail-print-message-from-summary)
   (setq ps-header-lines 3
        ps-left-header
        ;; The left headers will display the message's subject, its
@@ -6921,7 +6910,7 @@
 ;; A hook to bind to `vm-mode-hook' to locally bind prsc and set the
 ;; `ps-left-headers' specially for mail messages.
 (defun ps-vm-mode-hook ()
-  (local-set-key (ps-prsc) 'ps-vm-print-message-from-summary)
+  (local-set-key [(f22)] 'ps-vm-print-message-from-summary)
   (setq ps-header-lines 3
        ps-left-header
        ;; The left headers will display the message's subject, its
@@ -6947,7 +6936,7 @@
 ;; A hook to bind to bind to `gnus-summary-setup-buffer' to locally bind
 ;; prsc.
 (defun ps-gnus-summary-setup ()
-  (local-set-key (ps-prsc) 'ps-gnus-print-article-from-summary))
+  (local-set-key [(f22)] 'ps-gnus-print-article-from-summary))
 
 ;; Look in an article or mail message for the Subject: line.  To be
 ;; placed in `ps-left-headers'.
@@ -6979,9 +6968,9 @@
 ;; modification.)
 
 (defun ps-jts-ps-setup ()
-  (global-set-key (ps-prsc) 'ps-spool-buffer-with-faces) ;f22 is prsc
-  (global-set-key (ps-s-prsc) 'ps-spool-region-with-faces)
-  (global-set-key (ps-c-prsc) 'ps-despool)
+  (global-set-key [(f22)] 'ps-spool-buffer-with-faces) ;f22 is prsc
+  (global-set-key [(shift f22)] 'ps-spool-region-with-faces)
+  (global-set-key [(control f22)] 'ps-despool)
   (add-hook 'gnus-article-prepare-hook 'ps-gnus-article-prepare-hook)
   (add-hook 'gnus-summary-mode-hook 'ps-gnus-summary-setup)
   (add-hook 'vm-mode-hook 'ps-vm-mode-hook)