* lisp/bindings.el (ctl-x-r-map): Bind ?f to frameset-to-register.

* lisp/register.el: Add support for framesets.
  (frameset-frame-id, frameset-frame-with-id)
  (frameset-p, frameset-restore, frameset-save): Declare.
  (register-alist): Document framesets.
  (frameset-session-filter-alist): Declare.
  (frameset-to-register): New function.
  (jump-to-register): Implement jumping to framesets.  Doc fix.
  (describe-register-1): Describe framesets.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 93c10d858e7c4dc4f354e47079f7416620fef834..9f492ae0ac4f7b8c479255bfcd15be352897e8e9 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,15 @@
+2013-08-08  Juanma Barranquero  <lekktu@gmail.com>
+
+       * register.el (frameset-frame-id, frameset-frame-with-id)
+       (frameset-p, frameset-restore, frameset-save): Declare.
+       (register-alist): Document framesets.
+       (frameset-session-filter-alist): Declare.
+       (frameset-to-register): New function.
+       (jump-to-register): Implement jumping to framesets.  Doc fix.
+       (describe-register-1): Describe framesets.
+
+       * bindings.el (ctl-x-r-map): Bind ?f to frameset-to-register.
+
 2013-08-07  Juanma Barranquero  <lekktu@gmail.com>
 
        * desktop.el (desktop-save-frameset): Use new frameset-save args.

diff --git a/lisp/bindings.el b/lisp/bindings.el
index 005e43b3059a6ec8e91e1c64bd62f2fd52aee7f3..2ea6713216d443f7973295fea84ece97f4d26290 100644 (file)
--- a/lisp/bindings.el
+++ b/lisp/bindings.el
@@ -1220,7 +1220,7 @@ if `inhibit-field-text-motion' is non-nil."
     (define-key map "n" 'number-to-register)
     (define-key map "+" 'increment-register)
     (define-key map "w" 'window-configuration-to-register)
-    (define-key map "f" 'frame-configuration-to-register)
+    (define-key map "f" 'frameset-to-register)
     map)
   "Keymap for subcommands of C-x r.")
 (define-key ctl-x-map "r" ctl-x-r-map)

diff --git a/lisp/register.el b/lisp/register.el
index 4876c614642c80548f61c8f43717783391bf46f4..84305f71d03a74cf3c6298368e7bef4f717901bd 100644 (file)
--- a/lisp/register.el
+++ b/lisp/register.el
@@ -31,6 +31,12 @@
 
 (eval-when-compile (require 'cl-lib))
 
+(declare-function frameset-frame-id "frameset" (frame))
+(declare-function frameset-frame-with-id "frameset" (id &optional frame-list))
+(declare-function frameset-p "frameset" (frameset))
+(declare-function frameset-restore "frameset" (frameset &rest keys) t)
+(declare-function frameset-save "frameset" (frame-list &rest keys) t)
+
 ;;; Code:
 
 (cl-defstruct
@@ -71,7 +77,9 @@ A list of the form (file-query FILE-NAME POSITION) represents
 A list of the form (WINDOW-CONFIGURATION POSITION)
  represents a saved window configuration plus a saved value of point.
 A list of the form (FRAME-CONFIGURATION POSITION)
- represents a saved frame configuration plus a saved value of point.")
+ represents a saved frame configuration plus a saved value of point.
+A list of the form (FRAMESET FRAME-ID POSITION)
+ represents a saved frameset plus the value of point in frame FRAME-ID.")
 
 (defgroup register nil
   "Register commands."
@@ -132,16 +140,32 @@ Argument is a character, naming the register."
   ;; of point in the current buffer, so record that separately.
   (set-register register (list (current-frame-configuration) (point-marker))))
 
+(defvar frameset-session-filter-alist)
+
+(defun frameset-to-register (register &optional _arg)
+  "Store the current frameset in register REGISTER.
+Use \\[jump-to-register] to restore the frameset.
+Argument is a character, naming the register."
+  (interactive "cFrameset to register: \nP")
+  (set-register register
+               (list (frameset-save nil
+                                    :app 'register
+                                    :filters frameset-session-filter-alist)
+                     ;; frameset-save does not include the value of point
+                     ;; in the current buffer, so record that separately.
+                     (frameset-frame-id nil)
+                     (point-marker))))
+
 (defalias 'register-to-point 'jump-to-register)
 (defun jump-to-register (register &optional delete)
   "Move point to location stored in a register.
 If the register contains a file name, find that file.
 \(To put a file name in a register, you must use `set-register'.)
-If the register contains a window configuration (one frame) or a frame
-configuration (all frames), restore that frame or all frames accordingly.
+If the register contains a window configuration (one frame) or a frameset
+\(all frames), restore that frame or all frames accordingly.
 First argument is a character, naming the register.
 Optional second arg non-nil (interactively, prefix argument) says to
-delete any existing frames that the frame configuration doesn't mention.
+delete any existing frames that the frameset doesn't mention.
 \(Otherwise, these frames are iconified.)"
   (interactive "cJump to register: \nP")
   (let ((val (get-register register)))
@@ -157,6 +181,16 @@ delete any existing frames that the frame configuration doesn't mention.
      ((and (consp val) (window-configuration-p (car val)))
       (set-window-configuration (car val))
       (goto-char (cadr val)))
+     ((and (consp val) (frameset-p (car val)))
+      (let ((iconify-list (if delete nil (frame-list)))
+           frame)
+       (frameset-restore (car val)
+                         :filters frameset-session-filter-alist
+                         :reuse-frames (if delete t :keep))
+       (mapc #'iconify-frame iconify-list)
+       (when (setq frame (frameset-frame-with-id (cadr val)))
+         (select-frame-set-input-focus frame)
+         (goto-char (nth 2 val)))))
      ((markerp val)
       (or (marker-buffer val)
          (error "That register's buffer no longer exists"))
@@ -269,6 +303,9 @@ The Lisp value REGISTER is a character."
      ((and (consp val) (frame-configuration-p (car val)))
       (princ "a frame configuration."))
 
+     ((and (consp val) (frameset-p (car val)))
+      (princ "a frameset."))
+
      ((and (consp val) (eq (car val) 'file))
       (princ "the file ")
       (prin1 (cdr val))