From: yamaoka <yamaoka>
Date: Wed, 21 Aug 2002 12:52:33 +0000 (+0000)
Subject: Synch with Oort Gnus.
X-Git-Tag: t-gnus-6_15_8-01-quimby~27
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb5dd55974034d238091ed0597d0129b4eb1aa65;p=elisp%2Fgnus.git-

Synch with Oort Gnus.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 01317f9..6a8553c 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,14 @@
+2002-08-21  Katsumi Yamaoka <yamaoka@jpl.org>
+
+	* gnus.el (gnus-other-frame-parameters): New user option.
+	(gnus-other-frame-object): New variable.
+	(gnus-other-frame): Make it search for existing Gnus frame; don't
+	read new news; delete frame on exit.
+
+	* gnus-util.el (gnus-select-frame-set-input-focus): New function.
+
+	* lpath.el: Fbind w32-focus-frame and x-focus-frame.
+
 2002-08-20  Katsumi Yamaoka <yamaoka@jpl.org>
 	From 小関 吉則 (KOSEKI Yoshinori) <kose@meadowy.org>.
 
diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index 93d2c57..c5f89b2 100644
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -1311,6 +1311,30 @@ CHOICE is a list of the choice char and help message at IDX."
 	(kill-buffer buf))
     tchar))
 
+(defun gnus-select-frame-set-input-focus (frame)
+  "Select FRAME, raise it, and set input focus, if possible."
+  (cond ((featurep 'xemacs)
+	 (raise-frame frame)
+	 (select-frame frame)
+	 (focus-frame frame))
+	;; The function `select-frame-set-input-focus' won't set
+	;; the input focus under Emacs 21.2 and X window system.
+	;;((fboundp 'select-frame-set-input-focus)
+	;; (defalias 'gnus-select-frame-set-input-focus
+	;;   'select-frame-set-input-focus)
+	;; (select-frame-set-input-focus frame))
+	(t
+	 (raise-frame frame)
+	 (select-frame frame)
+	 (cond ((and (eq window-system 'x)
+		     (fboundp 'x-focus-frame))
+		(x-focus-frame frame))
+	       ((eq window-system 'w32)
+		(w32-focus-frame frame)))
+	 (when (or (not (boundp 'focus-follows-mouse))
+		   (symbol-value 'focus-follows-mouse))
+	   (set-mouse-position frame (1- (frame-width frame)) 0)))))
+
 (provide 'gnus-util)
 
 ;;; gnus-util.el ends here
diff --git a/lisp/gnus.el b/lisp/gnus.el
index 1a725aa..eeab02a 100644
--- a/lisp/gnus.el
+++ b/lisp/gnus.el
@@ -1858,6 +1858,18 @@ Putting (gnus-agentize) in ~/.gnus is obsolete by (setq gnus-agent t)."
   :group 'gnus-agent
   :type 'boolean)
 
+(defcustom gnus-other-frame-parameters nil
+  "Frame parameters used by `gnus-other-frame' to create a Gnus frame.
+This should be an alist for FSF Emacs, or a plist for XEmacs."
+  :group 'gnus-start
+  :type (if (featurep 'xemacs)
+	    '(repeat (list :inline t :format "%v"
+			   (symbol :tag "Property")
+			   (sexp :tag "Value")))
+	  '(repeat (cons :format "%v"
+			 (symbol :tag "Parameter")
+			 (sexp :tag "Value")))))
+
 
 ;;; Internal variables
 
@@ -2072,6 +2084,9 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
 (defvar gnus-invalid-group-regexp "[: `'\"/]\\|^$"
   "Regexp matching invalid groups.")
 
+(defvar gnus-other-frame-object nil
+  "A frame object which will be created by `gnus-other-frame'.")
+
 ;;; End of variables.
 
 ;; Define some autoload functions Gnus might use.
@@ -3462,27 +3477,31 @@ the variable `toolbar-news-frame-plist' will be refered instead."
 (defun gnus-other-frame (&optional arg)
   "Pop up a frame to read news."
   (interactive "P")
-  (static-if (featurep 'xemacs)
-      (let ((toolbar-news-use-separate-frame t))
-	(toolbar-gnus))
-    (if (frame-live-p gnus-frame)
-	(raise-frame gnus-frame)
-      (setq gnus-frame (make-frame gnus-frame-properties))
-      (if (and (gnus-buffer-live-p gnus-group-buffer)
-	       (save-current-buffer
-		 (set-buffer gnus-group-buffer)
-		 (eq 'gnus-group-mode major-mode)))
-	  (progn
-	    (select-frame gnus-frame)
-	    (switch-to-buffer gnus-group-buffer))
-	(add-hook 'gnus-exit-gnus-hook
-		  (lambda ()
-		    (when (and (frame-live-p gnus-frame)
-			       (cdr (frame-list)))
-		      (delete-frame gnus-frame))
-		    (setq gnus-frame nil)))
-	(select-frame gnus-frame)
-	(gnus arg)))))
+  (let ((alive (gnus-alive-p)))
+    (or (and alive
+	     (catch 'found
+	       (walk-windows
+		(lambda (window)
+		  (when (with-current-buffer (window-buffer window)
+			  (string-match "\\`gnus-.+-mode\\'"
+					(symbol-name major-mode)))
+		    (gnus-select-frame-set-input-focus
+		     (setq gnus-other-frame-object (window-frame window)))
+		    (select-window window)
+		    (throw 'found t)))
+		'ignore t)))
+	(gnus-select-frame-set-input-focus
+	 (setq gnus-other-frame-object
+	       (make-frame gnus-other-frame-parameters)))
+	(if alive
+	    (switch-to-buffer gnus-group-buffer)
+	  (gnus arg)
+	  (add-hook 'gnus-exit-gnus-hook
+		    (lambda nil
+		      (when (and (frame-live-p gnus-other-frame-object)
+				 (cdr (frame-list)))
+			(delete-frame gnus-other-frame-object))
+		      (setq gnus-other-frame-object nil)))))))
 
 ;;;###autoload
 (defun gnus (&optional arg dont-connect slave)
diff --git a/lisp/lpath.el b/lisp/lpath.el
index 018179d..57561fe 100644
--- a/lisp/lpath.el
+++ b/lisp/lpath.el
@@ -41,7 +41,8 @@
 	       url-insert-file-contents
 	       w3-coding-system-for-mime-charset w3-prepare-buffer w3-region
 	       w3m-charset-to-coding-system w3m-region
-	       widget-make-intangible x-defined-colors))
+	       widget-make-intangible x-defined-colors
+	       w32-focus-frame x-focus-frame))
 
 (maybe-bind '(adaptive-fill-first-line-regexp
 	      adaptive-fill-regexp babel-history babel-translations