The background-placement face property. -------------------- ChangeLog entries follow: -------------------- lisp/ChangeLog addition: 2010-02-25 Didier Verna <didier@xemacs.org> The background-placement face property. * cl-macs.el (face-background-placement): New defsetf. * cus-face.el (custom-face-attributes): * faces.el (face-interactive): * faces.el (set-face-property): * faces.el (face-equal): * faces.el (init-other-random-faces): Update. * faces.el (face-background-placement): * faces.el (set-face-background-placement): * faces.el (face-background-placement-instance): * faces.el (face-background-placement-instance-p): * frame.el (set-frame-background-placement): * frame.el (frame-background-placement): * frame.el (frame-background-placement-instance): * objects.el (make-face-background-placement-specifier): New. man/ChangeLog addition: 2010-02-25 Didier Verna <didier@xemacs.org> The background-placement face property. * xemacs/custom.texi (Faces): Document it. src/ChangeLog addition: 2010-02-25 Didier Verna <didier@xemacs.org> The background-placement face property. * console-x-impl.h (struct x_frame): Add new slots x and y. * console-x-impl.h (FRAME_X_X, FRAME_X_Y): New slot accessors. * console-gtk-impl.h: Fake something similar for potential port. * frame-x.c (x_get_frame_text_position): New function. * frame-x.c (x_init_frame_3): Use it. * event-Xt.c (emacs_Xt_handle_magic_event): Eat spurious ConfigureNotify events, get the frame position and mark frame faces changed. * objects-impl.h: The face_background_placement_specifier structure and its accessors. * objects.c: New symbols Qabsolute and Qrelative. * objects.c (face_background_placement_create): * objects.c (face_background_placement_mark): * objects.c (face_background_placement_instantiate): * objects.c (face_background_placement_validate): * objects.c (face_background_placement_after_change): * objects.c (set_face_background_placement_attached_to): New. * objects.h (set_face_background_palcement_attached_to): Declare the one above. * objects.c (syms_of_objects): * objects.c (specifier_type_create_objects): * objects.c (reinit_specifier_type_create_objects): * objects.c (reinit_vars_of_objects): Update for the modifications above. * console-xlike-inc.h (XLIKE_GC_TS_X_ORIGIN, XLIKE_GC_TS_X_ORIGIN): New X11/Gtk compatibility macros. * redisplay-xlike-inc.c (XLIKE_get_gc): Add a background placement argument and handle it. * gtk-glue.c (face_to_gc): * redisplay-xlike-inc.c (XLIKE_output_string): * redisplay-xlike-inc.c (XLIKE_output_pixmap): * redisplay-xlike-inc.c (XLIKE_output_blank): * redisplay-xlike-inc.c (XLIKE_output_horizontal_line): * redisplay-xlike-inc.c (XLIKE_output_eol_cursor): Update accordingly. * console-impl.h (struct console_methods): Add a background placement (Lisp_Object) argument to the clear_region method. * console-stream.c (stream_clear_region): * redisplay-tty.c (tty_clear_region): * redisplay-msw.c (mswindows_clear_region): * redisplay-xlike-inc.c (XLIKE_clear_region): Update accordingly. * redisplay-output.c (redisplay_clear_region): Handle the background placement property and update the call to the clear_region method. * faces.h (struct Lisp_Face): * faces.h (struct face_cachel): Add a background placement slot. * faces.h (WINDOW_FACE_CACHEL_BACKGROUND_PLACEMENT): New accessor. * faces.c (mark_face): * faces.c (face_equal): * faces.c (face_getprop): * faces.c (face_putprop): * faces.c (face_remprop): * faces.c (face_plist): * faces.c (reset_face): * faces.c (mark_face_cachels): * faces.c (update_face_cachel_data): * faces.c (merge_face_cachel_data): * faces.c (reset_face_cachel): * faces.c (Fmake_face): * faces.c (Fcopy_face): Handle the background placement property. * faces.c (syms_of_faces): * faces.c (vars_of_faces): * faces.c (complex_vars_of_faces): Update accordingly.

/* `alloca' standard 4.2 subroutine for 68000's and 16000's and others.
   Copyright (C) 1985, 1986, 1988 Free Software Foundation, Inc.

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, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: FSF 19.30. */

/* Both 68000 systems I have run this on have had broken versions of alloca.
   Also, I am told that non-berkeley systems do not have it at all.
   So replace whatever system-provided alloca there may be
   on all 68000 systems.  */

#define NOT_C_CODE
#ifdef emacs
#include <config.h>
#else
#include "config.h"
#endif

#ifndef HAVE_ALLOCA  /* define this to use system's alloca */

#ifndef m68k
#ifndef m68000
you
lose!!
#endif /* m68000 */
#endif /* m68k */


#ifdef m68k			/* SGS assembler totally different */
	file	"alloca.s"
	global	alloca
alloca:
	mov.l	(%sp)+,%a1	# pop return addr from top of stack
	mov.l	(%sp)+,%d0	# pop size in bytes from top of stack
	add.l	&R%1,%d0	# round size up to long word
	and.l	&-4,%d0		# mask out lower two bits of size
	sub.l	%d0,%sp		# allocate by moving stack pointer
	tst.b	P%1(%sp)	# stack probe to allocate pages
	mov.l	%sp,%a0		# return pointer as pointer
	mov.l	%sp,%d0		# return pointer as int to avoid disaster
	add.l	&-4,%sp		# new top of stack
	jmp	(%a1)		# not a normal return
	set	S%1,64		# safety factor for C compiler scratch
	set	R%1,3+S%1	# add to size for rounding
	set	P%1,-132	# probe this far below current top of stack

#else /* not m68k */

#ifdef m68000

/* Some systems want the _, some do not.  Win with both kinds.  */
.globl	_alloca
_alloca:
.globl	alloca
alloca:
	movl	sp@+,a0
	movl	a7,d0
	subl	sp@,d0
	andl	#~3,d0
	movl	d0,sp
	tstb	sp@(0)		/* Make stack pages exist  */
				/* Needed on certain systems
				   that lack true demand paging */
	addql	#4,d0
	jmp	a0@

#endif /* m68000 */
#endif /* not m68k */

#endif /* not HAVE_ALLOCA */