view lwlib/xlwgcs.h @ 5167:e374ea766cc1

clean up, rearrange allocation statistics code -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-03-21 Ben Wing <ben@xemacs.org> * alloc.c: * alloc.c (assert_proper_sizing): * alloc.c (c_readonly): * alloc.c (malloced_storage_size): * alloc.c (fixed_type_block_overhead): * alloc.c (lisp_object_storage_size): * alloc.c (inc_lrecord_stats): * alloc.c (dec_lrecord_stats): * alloc.c (pluralize_word): * alloc.c (object_memory_usage_stats): * alloc.c (Fobject_memory_usage): * alloc.c (compute_memusage_stats_length): * alloc.c (disksave_object_finalization_1): * alloc.c (Fgarbage_collect): * mc-alloc.c: * mc-alloc.c (mc_alloced_storage_size): * mc-alloc.h: No functionality change here. Collect the allocations-statistics code that was scattered throughout alloc.c into one place. Add remaining section headings so that all sections have headings clearly identifying the start of the section and its purpose. Expose mc_alloced_storage_size() even when not MEMORY_USAGE_STATS; this fixes build problems and is related to the export of lisp_object_storage_size() and malloced_storage_size() when non-MEMORY_USAGE_STATS in the previous change set.
author Ben Wing <ben@xemacs.org>
date Sun, 21 Mar 2010 04:41:49 -0500
parents 5460287a3327
children 308d34e9f07d
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 /* Tabs Widget for XEmacs.
    Copyright (C) 1999 Edward A. Falk

 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: Gcs 1.7 */


#ifndef	GCS_H
#define	GCS_H

/* Overview of functions provided here:
 *
 * AllocFgGC()
 *	Given a foreground pixel & a font, return an appropriate GC
 *
 * AllocBackgroundGC()
 *	Given a widget, return a GC for painting the background color
 *
 * AllocShadeGC()
 *	Given foreground, background, a contrast value & be_nice_to_colormap
 *	flag, return a GC suitable for rendering in an intermediate color,
 *	as determined by contrast.  May return a dither pattern or a
 *	solid color, as appropriate.
 *
 *	Contrast 0 = background color, 100 = foreground color.  It is legal
 *	for contrast to be more than 100 or less than 0.
 *
 * AllocGreyGC()
 *	Given widget, foreground, font, contrast & be_nice_to_colormap,
 *	return a shade GC (see above) based on foreground and widget
 *	background.
 *
 * AllocTopShadowGC()
 *	Given widget, contrast & be_nice_to_colormap, return a GC suitable
 *	for rendering the top shadow.
 *
 *	Contrast 0 = use background pixel.  Contrast > 0 = use brighter
 *	colors.
 *
 * AllocBotShadowGC()
 *	Given widget, contrast & be_nice_to_colormap, return a GC suitable
 *	for rendering the bottom shadow.
 *
 *	Contrast 0 = use background pixel.  Contrast > 0 = use darker
 *	colors.
 *
 * AllocArmShadowGC()
 *	Given widget, contrast & be_nice_to_colormap, return a GC suitable
 *	for rendering the "armed" shadow.
 *
 *	Contrast 0 = use background pixel.  Contrast > 0 = use darker
 *	colors.
 *
 * AllocShadowPixel()
 *	Given a widget & scale factor, allocate & return a color darker
 *	or lighter than the background pixel, as determined by scale.
 *
 *	Scale 100 = use background pixel.  Scale > 100 = brighter color,
 *	Scale < 100 = darker color.
 *
 * AllocGreyPixel()
 *	Given two pixel values and scale factor, allocate & return a
 *	pixel value between them, according to scale.
 *
 *	Scale == 0:	background color
 *	Scale == 100:	foreground color
 *	0<Scale<100:	intermediate color
 *	Scale > 100:	more foreground
 *	Scale < 0:	more background
 *
 *
 * AllocGreyPixelC()
 *	Given two color values and scale factor, allocate & return a
 *	pixel value between them, according to scale.
 *
 *	Scale == 0:	background color
 *	Scale == 100:	foreground color
 *	0<Scale<100:	intermediate color
 *	Scale > 100:	more foreground
 *	Scale < 0:	more background
 *
 * Draw3dBox()
 *	Given box dimensions, shadow width, top shadow GC & bottom shadow GC,
 *	draw a 3-d box.
 */

#if	NeedFunctionPrototypes

extern	GC	AllocFgGC( Widget w, Pixel fg, Font font) ;
extern	GC	AllocBackgroundGC( Widget w, Font font) ;
extern	GC	AllocShadeGC( Widget w, Pixel fg, Pixel bg, Font,
			int contrast, Bool ) ;
extern	GC	AllocGreyGC( Widget w, Pixel fg, Font, int, Bool ) ;
extern	GC	AllocTopShadowGC( Widget w, int contrast, int ) ;
extern	GC	AllocBotShadowGC( Widget w, int contrast, int ) ;
extern	GC	AllocArmGC( Widget w, int contrast, int) ;
extern	Pixel	AllocShadowPixel(Widget, int scale) ;
extern	Pixel	AllocGreyPixel(Widget, Pixel fg, Pixel bg, int scale) ;
extern	Pixel	AllocGreyPixelC(Widget, XColor *fg, XColor *bg, int scale) ;
extern	void	Draw3dBox(Widget w, int  x, int y, int wid, int hgt, int s,
			GC topgc, GC botgc) ;

#else

extern	GC	AllocFgGC() ;
extern	GC	AllocBackgroundGC() ;
extern	GC	AllocShadeGC() ;
extern	GC	AllocGreyGC() ;
extern	GC	AllocTopShadowGC() ;
extern	GC	AllocBotShadowGC() ;
extern	GC	AllocArmGC() ;
extern	Pixel	AllocShadowPixel() ;
extern	Pixel	AllocGreyPixel() ;
extern	Pixel	AllocGreyPixelC() ;
extern	void	Draw3dBox() ;

#endif

#endif	/* GCS_H */