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/* -*-c-*- */
/* Fvwm colorset technology is Copyright (C) 1999 Joey Shutup
http://www.streetmap.co.uk/streetmap.dll?Postcode2Map?BS24+9TZ
You may use this code for any purpose, as long as the original copyright
and this notice remains in the source code and all documentation
*/
#ifndef FVWMLIB_COLORSETS_H
#define FVWMLIB_COLORSETS_H
#include "fvwm_x11.h"
#include "PictureBase.h"
typedef struct Colorset
{
Pixel fg;
Pixel bg;
Pixel hilite;
Pixel shadow;
Pixel fgsh;
Pixel tint;
Pixel icon_tint;
Pixmap pixmap;
Pixmap shape_mask;
unsigned int width : 12;
unsigned int height : 12;
unsigned int pixmap_type: 3;
unsigned int shape_width : 12;
unsigned int shape_height : 12;
unsigned int shape_type : 2;
unsigned int do_dither_icon : 1;
unsigned int fg_alpha_percent : 7;
unsigned int tint_percent : 7;
unsigned int icon_alpha_percent : 7;
unsigned int icon_tint_percent : 7;
#ifdef FVWM_COLORSET_PRIVATE
/* fvwm/colorset.c use only */
Pixel fg_tint;
Pixel fg_saved;
Pixel bg_tint;
Pixel bg_saved;
Pixmap mask;
Pixmap alpha_pixmap;
char *pixmap_args;
char *gradient_args;
char gradient_type;
unsigned int color_flags;
FvwmPicture *picture;
Pixel *pixels;
int nalloc_pixels;
int fg_tint_percent;
int bg_tint_percent;
short image_alpha_percent;
Bool dither;
Bool allows_buffered_transparency;
Bool is_maybe_root_transparent;
#endif
} colorset_t;
#define PIXMAP_TILED 0
#define PIXMAP_STRETCH_X 1
#define PIXMAP_STRETCH_Y 2
#define PIXMAP_STRETCH 3
#define PIXMAP_STRETCH_ASPECT 4
#define PIXMAP_ROOT_PIXMAP_PURE 5
#define PIXMAP_ROOT_PIXMAP_TRAN 6
#define SHAPE_TILED 0
#define SHAPE_STRETCH 1
#define SHAPE_STRETCH_ASPECT 2
#ifdef FVWM_COLORSET_PRIVATE
#define FG_SUPPLIED 0x1
#define BG_SUPPLIED 0x2
#define HI_SUPPLIED 0x4
#define SH_SUPPLIED 0x8
#define FGSH_SUPPLIED 0x10
#define FG_CONTRAST 0x20
#define BG_AVERAGE 0x40
#define TINT_SUPPLIED 0x80
#define FG_TINT_SUPPLIED 0x100
#define BG_TINT_SUPPLIED 0x200
#define ICON_TINT_SUPPLIED 0x400
#endif
/* colorsets are stored as an array of structs to permit fast dereferencing */
extern colorset_t *Colorset;
/* some macro for transparency */
#define CSET_IS_TRANSPARENT(cset) \
(cset >= 0 && (Colorset[cset].pixmap == ParentRelative || \
(Colorset[cset].pixmap != None && \
(Colorset[cset].pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN ||\
Colorset[cset].pixmap_type == PIXMAP_ROOT_PIXMAP_PURE))))
#define CSET_IS_TRANSPARENT_PR(cset) \
(cset >= 0 && Colorset[cset].pixmap == ParentRelative)
#define CSET_IS_TRANSPARENT_ROOT(cset) \
(cset >= 0 && Colorset[cset].pixmap != None && \
(Colorset[cset].pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN ||\
Colorset[cset].pixmap_type == PIXMAP_ROOT_PIXMAP_PURE))
#define CSET_IS_TRANSPARENT_PR_PURE(cset) \
(cset >= 0 && Colorset[cset].pixmap == ParentRelative && \
Colorset[cset].tint_percent == 0)
#define CSET_IS_TRANSPARENT_ROOT_PURE(cset) \
(cset >= 0 && Colorset[cset].pixmap != None && \
Colorset[cset].pixmap_type == PIXMAP_ROOT_PIXMAP_PURE)
#define CSET_IS_TRANSPARENT_ROOT_TRAN(cset) \
(cset >= 0 && Colorset[cset].pixmap != None && \
Colorset[cset].pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN)
#define CSET_IS_TRANSPARENT_PR_TINT(cset) \
(cset >= 0 && Colorset[cset].pixmap == ParentRelative && \
Colorset[cset].tint_percent > 0)
#define CSET_HAS_PIXMAP(cset) \
(cset >= 0 && Colorset[cset].pixmap)
#define CSET_HAS_PIXMAP_TILED(cset) \
(CSET_HAS_PIXMAP(cset) && (Colorset[cset].pixmap_type & PIXMAP_TILED))
#define CSET_HAS_PIXMAP_STRETCH_X(cset) \
(CSET_HAS_PIXMAP(cset) && (Colorset[cset].pixmap_type & PIXMAP_STRETCH_X))
#define CSET_HAS_PIXMAP_STRETCH_Y(cset) \
(CSET_HAS_PIXMAP(cset) && (Colorset[cset].pixmap_type & PIXMAP_STRETCH_Y))
#define CSET_HAS_PIXMAP_STRETCH(cset) \
(CSET_HAS_PIXMAP(cset) && (Colorset[cset].pixmap_type & PIXMAP_STRETCH))
#define CSET_HAS_PIXMAP_STRETCH_ASPECT(cset) \
(CSET_HAS_PIXMAP(cset) && \
(Colorset[cset].pixmap_type & PIXMAP_STRETCH_ASPECT))
#define CSET_PIXMAP_IS_XY_STRETCHED(cset) \
(CSET_HAS_PIXMAP_STRETCH(cset) || CSET_HAS_PIXMAP_STRETCH_ASPECT(cset))
#define CSET_PIXMAP_IS_X_STRETCHED(cset) \
(CSET_PIXMAP_IS_XY_STRETCHED(cset) || CSET_HAS_PIXMAP_STRETCH_X(cset))
#define CSET_PIXMAP_IS_Y_STRETCHED(cset) \
(CSET_PIXMAP_IS_XY_STRETCHED(cset) || CSET_HAS_PIXMAP_STRETCH_Y(cset))
#define CSET_PIXMAP_IS_TILED(cset) \
(CSET_HAS_PIXMAP_TILED(cset))
/* some macro for transparency */
#define CSETS_IS_TRANSPARENT(cset) \
(cset != NULL && (cset->pixmap == ParentRelative || \
(cset->pixmap != None && \
(cset->pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN ||\
cset->pixmap_type == PIXMAP_ROOT_PIXMAP_PURE))))
#define CSETS_IS_TRANSPARENT_ROOT(cset) \
(cset != NULL && cset->pixmap != None && \
(cset->pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN ||\
cset->pixmap_type == PIXMAP_ROOT_PIXMAP_PURE))
#define CSETS_IS_TRANSPARENT_PR_PURE(cset) \
(cset != NULL && cset->pixmap == ParentRelative && \
cset->tint_percent == 0)
#define CSETS_IS_TRANSPARENT_ROOT_PURE(cset) \
(cset != NULL && cset->pixmap != None && \
cset->pixmap_type == PIXMAP_ROOT_PIXMAP_PURE)
#define CSETS_IS_TRANSPARENT_ROOT_TRAN(cset) \
(cset != NULL && cset->pixmap != None && \
cset->pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN)
#define CSETS_IS_TRANSPARENT_PR_TINT(cset) \
(cset != NULL && cset->pixmap == ParentRelative && \
cset->tint_percent > 0)
#ifndef FVWM_COLORSET_PRIVATE
/* Create n new colorsets, fvwm/colorset.c does its own thing (different size)
*/
void AllocColorset(int n);
#endif
/* dump one */
char *DumpColorset(int n, colorset_t *colorset);
/* load one */
int LoadColorset(char *line);
Pixmap CreateOffsetBackgroundPixmap(
Display *dpy, Window win, int x, int y, int width, int height,
colorset_t *colorset, unsigned int depth,
GC gc, Bool is_mask);
Pixmap CreateBackgroundPixmap(
Display *dpy, Window win, int width, int height,
colorset_t *colorset, unsigned int depth,
GC gc, Bool is_mask);
Pixmap ScrollPixmap(
Display *dpy, Pixmap p, GC gc, int x_off, int y_off, int width,
int height, unsigned int depth);
void SetWindowBackgroundWithOffset(
Display *dpy, Window win, int x_off, int y_off, unsigned int width, unsigned int height,
colorset_t *colorset, unsigned int depth, GC gc, Bool clear_area);
void SetWindowBackground(
Display *dpy, Window win, int width, int height,
colorset_t *colorset, unsigned int depth, GC gc,
Bool clear_area);
void GetWindowBackgroundPixmapSize(
colorset_t *cs_t, int width, int height, int *w, int *h);
Bool UpdateBackgroundTransparency(
Display *dpy, Window win, int width, int height,
colorset_t *colorset, unsigned int depth, GC gc, Bool clear_area);
void SetRectangleBackground(
Display *dpy, Window win, int x, int y, int width, int height,
colorset_t *colorset, unsigned int depth, GC gc);
void SetClippedRectangleBackground(
Display *dpy, Window win, int x, int y, int width, int height,
XRectangle *clip, colorset_t *colorset,
unsigned int depth, GC gc);
#endif
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