2003-04-11 Masatake YAMATO <jet@gyve.org>

	* progmodes/etags.el (select-tags-table-mode-map):
	Don't create new keymap. Instead copy from button-buffer-map.
	Bind push-button to `t' instead of binding
	select-tags-table-select directly

	* (tags-select-tags-table): New button.

 	* progmodes/etags.el (select-tags-table): Put
	a button for each selections.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index e3c0b9d2d144e32e7406b06db2f4408f90787dd3..00487c733c28082556a8ed3838135d528b716232 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,15 @@
+2003-04-11  Masatake YAMATO  <jet@gyve.org>
+
+       * progmodes/etags.el (select-tags-table-mode-map): 
+       Don't create new keymap. Instead copy from button-buffer-map.
+       Bind push-button to `t' instead of binding
+       select-tags-table-select directly
+       
+       * (tags-select-tags-table): New button.
+
+       * progmodes/etags.el (select-tags-table): Put
+       a button for each selections.
+
 2003-04-11  Kenichi Handa  <handa@m17n.org>
 
        * international/quail.el (quail-guidance-str)

diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index 8dfe8b6683a64d697345cd2dc4199065a6a84290..87e4624eb5f5f1ed6602aa69fe5c3ddc3595c479 100644 (file)
--- a/lisp/progmodes/etags.el
+++ b/lisp/progmodes/etags.el
@@ -1890,6 +1890,10 @@ directory specification."
 \f
 ;; XXX Kludge interface.
 
+(define-button-type 'tags-select-tags-table
+  'action (lambda (button) (select-tags-table-select))
+  'help-echo "RET, t or mouse-2: select tags table")
+
 ;; XXX If a file is in multiple tables, selection may get the wrong one.
 ;;;###autoload
 (defun select-tags-table ()
@@ -1901,16 +1905,21 @@ see the doc of that variable if you want to add names to the list."
   (setq buffer-read-only nil)
   (erase-buffer)
   (let ((set-list tags-table-set-list)
-       (desired-point nil))
+       (desired-point nil)
+       b)
     (when tags-table-list
          (setq desired-point (point-marker))
+         (setq b (point))
          (princ tags-table-list (current-buffer))
+         (make-text-button b (point) 'type 'tags-select-tags-table)
          (insert "\C-m")
          (prin1 (car tags-table-list) (current-buffer)) ;invisible
       (insert "\n"))
     (while set-list
       (unless (eq (car set-list) tags-table-list)
+       (setq b (point))
        (princ (car set-list) (current-buffer))
+       (make-text-button b (point) 'type 'tags-select-tags-table)
        (insert "\C-m")
        (prin1 (car (car set-list)) (current-buffer)) ;invisible
        (insert "\n"))
@@ -1918,7 +1927,10 @@ see the doc of that variable if you want to add names to the list."
     (when tags-file-name
          (or desired-point
              (setq desired-point (point-marker)))
-         (insert tags-file-name "\C-m")
+         (setq b (point))
+         (insert tags-file-name)
+         (make-text-button b (point) 'type 'tags-select-tags-table)
+         (insert "\C-m")
          (prin1 tags-file-name (current-buffer)) ;invisible
       (insert "\n"))
     (setq set-list (delete tags-file-name
@@ -1926,7 +1938,10 @@ see the doc of that variable if you want to add names to the list."
                                               (mapcar 'copy-sequence
                                                       tags-table-set-list)))))
     (while set-list
-      (insert (car set-list) "\C-m")
+      (setq b (point))
+      (insert (car set-list))
+      (make-text-button b (point) 'type 'tags-select-tags-table)
+      (insert "\C-m")
       (prin1 (car set-list) (current-buffer)) ;invisible
       (insert "\n")
       (setq set-list (delete (car set-list) set-list)))
@@ -1939,15 +1954,15 @@ see the doc of that variable if you want to add names to the list."
   (set-buffer-modified-p nil)
   (select-tags-table-mode))
 
-(defvar select-tags-table-mode-map)
-(let ((map (make-sparse-keymap)))
-  (define-key map "t" 'select-tags-table-select)
-  (define-key map " " 'next-line)
-  (define-key map "\^?" 'previous-line)
-  (define-key map "n" 'next-line)
-  (define-key map "p" 'previous-line)
-  (define-key map "q" 'select-tags-table-quit)
-  (setq select-tags-table-mode-map map))
+(defvar select-tags-table-mode-map
+  (let ((map (copy-keymap button-buffer-map)))
+    (define-key map "t" 'push-button)
+    (define-key map " " 'next-line)
+    (define-key map "\^?" 'previous-line)
+    (define-key map "n" 'next-line)
+    (define-key map "p" 'previous-line)
+    (define-key map "q" 'select-tags-table-quit)
+    map))
 
 (defun select-tags-table-mode ()
   "Major mode for choosing a current tags table among those already loaded.