view lisp/widgets-gtk.el @ 5124:623d57b7fbe8 ben-lisp-object

separate regular and disksave finalization, print method fixes. Create separate disksave method and make the finalize method only be for actual object finalization, not disksave finalization. Fix places where 0 was given in place of a printer -- print methods are mandatory, and internal objects formerly without a print method now must explicitly specify internal_object_printer(). Change the defn of CONSOLE_LIVE_P to avoid problems in some weird situations. -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-01-20 Ben Wing <ben@xemacs.org> * alloc.c: * alloc.c (very_old_free_lcrecord): * alloc.c (disksave_object_finalization_1): * alloc.c (make_lcrecord_list): * alloc.c (alloc_managed_lcrecord): * alloc.c (free_managed_lcrecord): * alloc.c (sweep_lcrecords_1): * buffer.c: * bytecode.c: * bytecode.c (Fcompiled_function_p): * chartab.c: * console-impl.h: * console-impl.h (CONSOLE_TYPE_P): * console.c: * console.c (set_quit_events): * data.c: * data.c (Fmake_ephemeron): * database.c: * database.c (finalize_database): * database.c (Fclose_database): * device-msw.c: * device-msw.c (finalize_devmode): * device-msw.c (allocate_devmode): * device.c: * elhash.c: * elhash.c (finalize_hash_table): * eval.c: * eval.c (bind_multiple_value_limits): * event-stream.c: * event-stream.c (finalize_command_builder): * events.c: * events.c (mark_event): * extents.c: * extents.c (finalize_extent_info): * extents.c (uninit_buffer_extents): * faces.c: * file-coding.c: * file-coding.c (finalize_coding_system): * file-coding.h: * file-coding.h (struct coding_system_methods): * file-coding.h (struct detector): * floatfns.c: * floatfns.c (extract_float): * fns.c: * fns.c (Fidentity): * font-mgr.c (finalize_fc_pattern): * font-mgr.c (finalize_fc_config): * frame.c: * glyphs.c: * glyphs.c (finalize_image_instance): * glyphs.c (unmap_subwindow_instance_cache_mapper): * gui.c: * gui.c (gui_error): * keymap.c: * lisp.h (struct Lisp_Symbol): * lrecord.h: * lrecord.h (struct lrecord_implementation): * lrecord.h (MC_ALLOC_CALL_FINALIZER): * lrecord.h (MC_ALLOC_CALL_FINALIZER_FOR_DISKSAVE): * lrecord.h (DEFINE_DUMPABLE_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_SIZABLE_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_SIZABLE_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_FROB_BLOCK_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_FROB_BLOCK_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_FROB_BLOCK_SIZABLE_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_INTERNAL_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_SIZABLE_INTERNAL_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_SIZABLE_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_SIZABLE_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_FROB_BLOCK_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_FROB_BLOCK_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_FROB_BLOCK_SIZABLE_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_INTERNAL_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_SIZABLE_INTERNAL_LISP_OBJECT): * lrecord.h (MAKE_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_MODULE_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_MODULE_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_MODULE_SIZABLE_LISP_OBJECT): * lrecord.h (DEFINE_DUMPABLE_MODULE_SIZABLE_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_MODULE_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_MODULE_GENERAL_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_MODULE_SIZABLE_LISP_OBJECT): * lrecord.h (DEFINE_NODUMP_MODULE_SIZABLE_GENERAL_LISP_OBJECT): * lrecord.h (MAKE_MODULE_LISP_OBJECT): * lstream.c: * lstream.c (finalize_lstream): * lstream.c (disksave_lstream): * marker.c: * marker.c (finalize_marker): * mule-charset.c (make_charset): * number.c: * objects.c: * objects.c (finalize_color_instance): * objects.c (finalize_font_instance): * opaque.c: * opaque.c (make_opaque_ptr): * process-nt.c: * process-nt.c (nt_finalize_process_data): * process-nt.c (nt_deactivate_process): * process.c: * process.c (finalize_process): * procimpl.h (struct process_methods): * scrollbar.c: * scrollbar.c (free_scrollbar_instance): * specifier.c (finalize_specifier): * symbols.c: * toolbar.c: * toolbar.c (Ftoolbar_button_p): * tooltalk.c: * ui-gtk.c: * ui-gtk.c (emacs_gtk_object_finalizer): * ui-gtk.c (allocate_emacs_gtk_boxed_data): * window.c: * window.c (finalize_window): * window.c (mark_window_as_deleted): Separate out regular and disksave finalization. Instead of a FOR_DISKSAVE argument to the finalizer, create a separate object method `disksaver'. Make `finalizer' have only one argument. Go through and separate out all finalize methods into finalize and disksave. Delete lots of thereby redundant disksave checking. Delete places that signal an error if we attempt to disksave -- all of these objects are non-dumpable and we will get an error from pdump anyway if we attempt to dump them. After this is done, only one object remains that has a disksave method -- lstream. Change DEFINE_*_LISP_OBJECT_WITH_PROPS to DEFINE_*_GENERAL_LISP_OBJECT, which is used for specifying either property methods or disksave methods (or in the future, any other less-used methods). Remove the for_disksave argument to finalize_process_data. Don't provide a disksaver for processes because no one currently needs it. Clean up various places where objects didn't provide a print method. It was made mandatory in previous changes, and all methods now either provide their own print method or use internal_object_printer or external_object_printer. Change the definition of CONSOLE_LIVE_P to use the contype enum rather than looking into the conmeths structure -- in some weird situations with dead objects, the conmeths structure is NULL, and printing such objects from debug_print() will crash if we try to look into the conmeths structure.
author Ben Wing <ben@xemacs.org>
date Wed, 20 Jan 2010 07:05:57 -0600
parents ecf1ebac70d8
children 308d34e9f07d
line wrap: on
line source

;;; widgets-gtk.el --- Embedded widget support for XEmacs w/GTK primitives

;; Copyright (C) 2001 Free Software Foundation, Inc.

;; Maintainer: William M. Perry <wmperry@gnu.org>
;; Keywords: extensions, internal, dumped

;; This file is part of XEmacs.

;; XEmacs is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; XEmacs is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with XEmacs; see the file COPYING.  If not, write to the 
;; Free Software Foundation, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Synched up with: Not in FSF.

;;; Commentary:

;; This file is dumped with XEmacs (when embedded widgets are compiled in).

(globally-declare-fboundp
 '(gtk-button-new-with-label
   gtk-signal-connect
   gtk-radio-button-new-with-label gtk-radio-button-group
   gtk-toggle-button-set-active gtk-check-button-new-with-label
   gtk-widget-show-all gtk-notebook-new gtk-notebook-append-page
   gtk-vbox-new gtk-label-new gtk-adjustment-new
   gtk-progress-bar-new-with-adjustment gtk-adjustment-set-value
   gtk-entry-new gtk-entry-set-text gtk-widget-set-style
   gtk-widget-get-style))

(defun gtk-widget-get-callback (widget plist instance)
  (let ((cb (plist-get plist :callback))
	(ex (plist-get plist :callback-ex))
	(real-cb nil))
    (cond
     (ex
      (gtk-signal-connect widget 'button-release-event
			  (lambda (widget event data)
			    (put widget 'last-event event)))
      `(lambda (widget &rest ignored)
	 (funcall ,ex ,instance (get widget 'last-event))))
     (cb
      `(lambda (widget &rest ignored)
	 (if (functionp ,real-cb)
	     (funcall ,real-cb)
	   (eval ,real-cb))))
     (t
      nil))))

(defun gtk-widget-instantiate-button-internal (plist instance)
  (let* ((type (or (plist-get plist :style) 'button))
	 (label (or (plist-get plist :descriptor) (symbol-name type)))
	 (widget nil))
    (case type
      (button
       (setq widget (gtk-button-new-with-label label))
       (gtk-signal-connect widget 'clicked
			   (gtk-widget-get-callback widget plist instance)))
      (radio
       (let ((aux nil)
	     (selected-p (plist-get plist :selected)))
	 (setq widget (gtk-radio-button-new-with-label nil label)
	       aux (gtk-radio-button-new-with-label
		    (gtk-radio-button-group widget)
		    "bogus sibling"))
	 (gtk-toggle-button-set-active widget (eval selected-p))
	 (gtk-signal-connect widget 'toggled
			     (gtk-widget-get-callback widget plist instance) aux)))
      (otherwise
       ;; Check boxes
       (setq widget (gtk-check-button-new-with-label label))
       (gtk-toggle-button-set-active widget
				     (eval (plist-get plist :selected)))
       (gtk-signal-connect widget 'toggled
			   (gtk-widget-get-callback widget plist instance))))
    (gtk-widget-show-all widget)
    widget))

(defun gtk-widget-instantiate-notebook-internal (plist instance)
  (let ((widget (gtk-notebook-new))
	;(items (plist-get plist :items))
	)
;    (while items
;      (gtk-notebook-append-page widget
;				(gtk-vbox-new nil 3)
;				(gtk-label-new (aref (car items) 0)))
;      (setq items (cdr items)))
    widget))

(defun gtk-widget-instantiate-progress-internal (plist instance)
  (let* ((adj (gtk-adjustment-new 0.0 0.0 100.0 1.0 5.0 5.0))
	 (widget (gtk-progress-bar-new-with-adjustment adj)))
    (gtk-adjustment-set-value adj (or (plist-get plist :value) 0.0))
    widget))

(defun gtk-widget-instantiate-entry-internal (plist instance)
  (let* ((widget (gtk-entry-new))
	 (default (plist-get plist :descriptor)))
    (cond
     ((stringp default)
      nil)
     ((sequencep default)
      (setq default (mapconcat 'identity default "")))
     (t
      (error "Invalid default value: %S" default)))
    (gtk-entry-set-text widget default)
    widget))

(put 'button         'instantiator 'gtk-widget-instantiate-button-internal)
(put 'tab-control    'instantiator 'gtk-widget-instantiate-notebook-internal)
(put 'progress-gauge 'instantiator 'gtk-widget-instantiate-progress-internal)
(put 'tree-view      'instantiator 'ignore)
(put 'edit-field     'instantiator 'gtk-widget-instantiate-entry-internal)
(put 'combo-box      'instantiator 'ignore)
(put 'label          'instantiator 'ignore)
(put 'layout         'instantiator 'ignore)

(defun gtk-widget-instantiate-internal (instance
					instantiator
					pointer-fg
					pointer-bg
					domain)
  "The lisp side of widget/glyph instantiation code."
  (let* ((type (aref instantiator 0))
	 (plist (cdr (map 'list 'identity instantiator)))
	 (widget (funcall (or (get type 'instantiator) 'ignore)
			  plist instance)))
;    (add-timeout 0.1 (lambda (obj)
;		       (gtk-widget-set-style obj
;					     (gtk-widget-get-style
;					      (frame-property nil 'text-widget))))
;		 widget)
    widget))

(defun gtk-widget-property-internal ()
  nil)

(defun gtk-widget-redisplay-internal ()
  nil)

(provide 'widgets-gtk)