view lisp/gui.el @ 5013:ae48681c47fa

changes to VOID_TO_LISP et al. -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-02-08 Ben Wing <ben@xemacs.org> * casetab.c (compute_canon_mapper): * casetab.c (initialize_identity_mapper): * casetab.c (compute_up_or_eqv_mapper): * casetab.c (recompute_case_table): * casetab.c (set_case_table): * chartab.c (copy_mapper): * chartab.c (copy_char_table_range): * chartab.c (get_range_char_table_1): * console.c (find_nonminibuffer_frame_not_on_console_predicate): * console.c (find_nonminibuffer_frame_not_on_console): * console.c (nuke_all_console_slots): * device.c: * device.c (find_nonminibuffer_frame_not_on_device_predicate): * device.c (find_nonminibuffer_frame_not_on_device): * dialog-msw.c (dialog_proc): * dialog-msw.c (handle_question_dialog_box): * dialog-x.c (maybe_run_dbox_text_callback): * eval.c: * eval.c (safe_run_hook_trapping_problems_1): * eval.c (safe_run_hook_trapping_problems): * event-msw.c: * event-msw.c (mswindows_wnd_proc): * event-msw.c (mswindows_find_frame): * faces.c (update_face_inheritance_mapper): * frame-msw.c (mswindows_init_frame_1): * frame-msw.c (mswindows_get_mouse_position): * frame-msw.c (mswindows_get_frame_parent): * glade.c (connector): * glade.c (Fglade_xml_signal_connect): * glade.c (Fglade_xml_signal_autoconnect): * glade.c (Fglade_xml_textdomain): * glyphs-msw.c (mswindows_subwindow_instantiate): * glyphs-msw.c (mswindows_widget_instantiate): * glyphs.c (check_instance_cache_mapper): * glyphs.c (check_window_subwindow_cache): * glyphs.c (check_image_instance_structure): * gui-x.c (snarf_widget_value_mapper): * gui-x.c (popup_selection_callback): * gui-x.c (button_item_to_widget_value): * keymap.c (map_keymap_mapper): * keymap.c (Fmap_keymap): * menubar-gtk.c (__torn_off_sir): * menubar-gtk.c (__activate_menu): * menubar-gtk.c (menu_convert): * menubar-gtk.c (__generic_button_callback): * menubar-gtk.c (menu_descriptor_to_widget_1): * menubar-msw.c: * menubar-msw.c (EMPTY_ITEM_ID): * menubar-x.c (menu_item_descriptor_to_widget_value_1): * menubar-x.c (pre_activate_callback): * menubar-x.c (command_builder_operate_menu_accelerator): * menubar-x.c (command_builder_find_menu_accelerator): * print.c (print_internal): * process-unix.c (close_process_descs_mapfun): * process.c (get_process_from_usid): * process.c (init_process_io_handles): * profile.c (sigprof_handler): * profile.c (get_profiling_info_timing_maphash): * profile.c (Fget_profiling_info): * profile.c (set_profiling_info_timing_maphash): * profile.c (mark_profiling_info_maphash): * scrollbar-msw.c (mswindows_create_scrollbar_instance): * scrollbar-msw.c (mswindows_free_scrollbar_instance): * scrollbar-msw.c (mswindows_handle_scrollbar_event): * specifier.c (recompute_cached_specifier_everywhere_mapfun): * specifier.c (recompute_cached_specifier_everywhere): * syntax.c (copy_to_mirrortab): * syntax.c (copy_if_not_already_present): * syntax.c (update_just_this_syntax_table): * text.c (new_dfc_convert_now_damn_it): * text.h (LISP_STRING_TO_EXTERNAL): * tooltalk.c: * tooltalk.c (tooltalk_message_callback): * tooltalk.c (tooltalk_pattern_callback): * tooltalk.c (Fcreate_tooltalk_message): * tooltalk.c (Fcreate_tooltalk_pattern): * ui-byhand.c (__generic_toolbar_callback): * ui-byhand.c (generic_toolbar_insert_item): * ui-byhand.c (__emacs_gtk_ctree_recurse_internal): * ui-byhand.c (Fgtk_ctree_recurse): * ui-gtk.c (__internal_callback_destroy): * ui-gtk.c (__internal_callback_marshal): * ui-gtk.c (Fgtk_signal_connect): * ui-gtk.c (gtk_type_to_lisp): * ui-gtk.c (lisp_to_gtk_type): * ui-gtk.c (lisp_to_gtk_ret_type): * lisp-disunion.h: * lisp-disunion.h (NON_LVALUE): * lisp-union.h: * lisp.h (LISP_HASH): Rename: LISP_TO_VOID -> STORE_LISP_IN_VOID VOID_TO_LISP -> GET_LISP_FROM_VOID These new names are meant to clearly identify that the Lisp object is the source and void the sink, and that they can't be used the other way around -- they aren't exact opposites despite the old names. The names are also important given the new functions created just below. Also, clarify comments in lisp-union.h and lisp-disunion.h about the use of the functions. * lisp.h: New functions STORE_VOID_IN_LISP and GET_VOID_FROM_LISP. These are different from the above in that the source is a void * (previously, you had to use make_opaque_ptr()). * eval.c (restore_lisp_object): * eval.c (record_unwind_protect_restoring_lisp_object): * eval.c (struct restore_int): * eval.c (restore_int): * eval.c (record_unwind_protect_restoring_int): * eval.c (free_pointer): * eval.c (record_unwind_protect_freeing): * eval.c (free_dynarr): * eval.c (record_unwind_protect_freeing_dynarr): * eval.c (unbind_to_1): Use STORE_VOID_IN_LISP and GET_VOID_FROM_LISP to eliminate the use of make_opaque_ptr() and mostly eliminate Lisp consing entirely in the use of these various record_unwind_protect_* functions as well as internal_bind_* (e.g. internal_bind_int). * tests.c: * tests.c (Ftest_store_void_in_lisp): * tests.c (syms_of_tests): * tests.c (vars_of_tests): Add an C-assert-style test to test STORE_VOID_IN_LISP and GET_VOID_FROM_LISP to make sure the same value comes back that was put in.
author Ben Wing <ben@xemacs.org>
date Mon, 08 Feb 2010 06:42:16 -0600
parents 79940b592197
children 308d34e9f07d
line wrap: on
line source

;;; gui.el --- Basic GUI functions for XEmacs.

;; Copyright (C) 1997 Free Software Foundation, Inc.
;; Copyright (C) 1996 Ben Wing

;; Maintainer: XEmacs Development Team
;; Keywords: 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 window system support is compiled in).

;;; Code:

(defcustom dialog-frame-plist '(width 60 height 20)
  "Plist of frame properties for initially creating a dialog frame.
Properties specified here supersede the values given in
`default-frame-plist'."
  :type 'plist
  :group 'frames)

(defun make-dialog-frame (&optional props parent)
  "Create a frame suitable for use as a dialog box.
The frame is made a child of PARENT (defaults to the selected frame),
and has additional properties PROPS, as well as `dialog-frame-plist'.
Normally it also has no modelines, menubars, or toolbars."
  (or parent (setq parent (selected-frame)))
  (let* ((ftop (frame-property parent 'top))
	 (fleft (frame-property parent 'left))
	 (fwidth (frame-pixel-width parent))
	 (fheight (frame-pixel-height parent))
	 (fonth (font-height (face-font 'default)))
	 (fontw (font-width (face-font 'default)))
	 (props (append props dialog-frame-plist))
	 (dfheight (plist-get props 'height))
	 (dfwidth (plist-get props 'width))
	 ;; under FVWM at least, if I don't specify the initial position,
	 ;; it ends up always at (0, 0).  xwininfo doesn't tell me
	 ;; that there are any program-specified position hints, so
	 ;; it must be an FVWM bug.  So just be smashing and position
	 ;; in the center of the selected frame.
	 (frame (make-frame
		 (append props
			 `(popup ,parent initially-unmapped t
				 menubar-visible-p nil
				 has-modeline-p nil
				 default-toolbar-visible-p nil
				 default-gutter-visible-p nil
				 modeline-shadow-thickness 0
				 left ,(+ fleft (- (/ fwidth 2)
						   (/ (* dfwidth fontw)
						      2)))
				 top ,(+ ftop (- (/ fheight 2)
						 (/ (* dfheight fonth)
						    2))))))))
    (set-face-foreground 'modeline [default foreground] frame)
    (set-face-background 'modeline [default background] frame)
    (make-frame-visible frame)
    frame))

(defvar gui-button-shadow-thickness 2)

(defun gui-button-p (object)
  "True if OBJECT is a GUI button."
  (and (vectorp object)
       (> (length object) 0)
       (eq 'button (aref object 0))))

(make-face 'gui-button-face "Face used for gui buttons")
(if (not (face-differs-from-default-p 'gui-button-face))
    (progn
      (set-face-reverse-p 'gui-button-face t)
      (set-face-background 'gui-button-face '(((win color) . "grey75")))
      (set-face-foreground 'gui-button-face '(((win color) . "black")))))


(defun gui-button-action (instance action user-data)
  (let ((domain (image-instance-domain instance)))
    (with-current-buffer (if (windowp domain)
			     (window-buffer domain) nil)
      (funcall action user-data))))

(defun make-gui-button (string &optional action user-data)
  "Make a GUI button whose label is STRING and whose action is ACTION.
If the button is inserted in a buffer and then clicked on, and ACTION
is non-nil, ACTION will be called with one argument, USER-DATA.
When ACTION is called, the buffer containing the button is made current."
  (vector 'button
	  :descriptor string
	  :face 'gui-button-face
	  :callback-ex `(lambda (image-instance event)
			  (gui-button-action image-instance
					     (quote ,action)
					     (quote ,user-data)))))

(defun insert-gui-button (button &optional pos buffer)
  "Insert GUI button BUTTON at POS in BUFFER."
  (check-argument-type 'gui-button-p button)
  (if-fboundp 'make-annotation
      (make-annotation (make-glyph button)
		       pos 'text buffer nil)
    (error 'unimplemented "insert-gui-button requires `annotations' package")))
  

;;; gui.el ends here