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/* pixmap.h -- Eterm pixmap module header file
*
* This file is original work by Michael Jennings <mej@eterm.org> and
* Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file
* bearing this same message or a similar one, is distributed under
* the GNU Public License (GPL) as outlined in the COPYING file.
*
* Copyright (C) 1997, Michael Jennings and Tuomo Venalainen
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _PIXMAP_H
# define _PIXMAP_H
#include <X11/Xatom.h>
#include <Imlib.h>
/************ Macros and Definitions ************/
#ifdef PIXMAP_SUPPORT
# define background_is_image() (images[image_bg].current && images[image_bg].current->iml && images[image_bg].current->iml->im)
# define background_is_pixmap() (background_is_image() || Options & Opt_pixmapTrans)
# define delete_simage(simg) do { \
Imlib_free_pixmap(imlib_id, (simg)->pmap->pixmap); \
Imlib_destroy_image(imlib_id, (simg)->iml->im); \
(simg)->pmap->pixmap = None; (simg)->iml->im = NULL; \
} while (0)
# define CONVERT_SHADE(s) (0xff - (((s) * 0xff) / 100))
# define CONVERT_TINT_RED(t) (((t) & 0xff0000) >> 16)
# define CONVERT_TINT_GREEN(t) (((t) & 0x00ff00) >> 8)
# define CONVERT_TINT_BLUE(t) ((t) & 0x0000ff)
#else
# define background_is_pixmap() ((int)0)
# define background_is_image() ((int)0)
# define delete_simage(simg) ((void)0)
#endif
#define PIXMAP_EXT NULL
/* '[', 2*4 + 2*3 digits + 3 delimiters, ']'. -vendu */
#define GEOM_LEN 19
enum {
image_bg,
image_up,
image_down,
image_left,
image_right,
#ifdef PIXMAP_SCROLLBAR
image_sb,
image_sa,
#endif
#ifdef PIXMAP_MENUBAR
image_menu,
image_submenu,
#endif
image_max
};
/* Image manipulation operations */
#define OP_NONE 0x00
#define OP_TILE 0x01
#define OP_HSCALE 0x02
#define OP_VSCALE 0x04
#define OP_PROPSCALE 0x08
#define OP_SCALE (OP_HSCALE | OP_VSCALE)
/* Image modes */
#define MODE_IMAGE 0x00
#define MODE_TRANS 0x01
#define MODE_VIEWPORT 0x02
#define MODE_AUTO 0x04
#define MODE_MASK 0x07
#define ALLOW_IMAGE 0x00
#define ALLOW_TRANS 0x10
#define ALLOW_VIEWPORT 0x20
#define ALLOW_AUTO 0x40
#define ALLOW_MASK 0x70
/* Elements of an simage to be reset */
#define RESET_NONE (0UL)
#define RESET_IMLIB_MOD (1UL << 0)
#define RESET_IMLIB_RMOD (1UL << 1)
#define RESET_IMLIB_GMOD (1UL << 2)
#define RESET_IMLIB_BMOD (1UL << 3)
#define RESET_ALL_TINT (RESET_IMLIB_RMOD | RESET_IMLIB_GMOD | RESET_IMLIB_BMOD)
#define RESET_ALL_MOD (RESET_IMLIB_MOD | RESET_IMLIB_RMOD | RESET_IMLIB_GMOD | RESET_IMLIB_BMOD)
#define RESET_IMLIB_BORDER (1UL << 4)
#define RESET_IMLIB_IM (1UL << 5)
#define RESET_ALL_IMLIB (RESET_ALL_MOD | RESET_IMLIB_BORDER | RESET_IMLIB_IM)
#define RESET_PMAP_GEOM (1UL << 6)
#define RESET_PMAP_PIXMAP (1UL << 7)
#define RESET_PMAP_MASK (1UL << 8)
#define RESET_ALL_PMAP (RESET_PMAP_GEOM | RESET_PMAP_PIXMAP | RESET_PMAP_MASK)
#define RESET_ALL (RESET_ALL_IMLIB | RESET_ALL_PMAP)
/************ Structures ************/
typedef struct {
unsigned short op;
short w, h, x, y;
Pixmap pixmap;
Pixmap mask;
} pixmap_t;
typedef struct {
ImlibBorder *edges;
unsigned char up;
} bevel_t;
typedef struct {
ImlibImage *im;
ImlibBorder *border, *pad;
bevel_t *bevel;
ImlibColorModifier *mod, *rmod, *gmod, *bmod;
short last_w, last_h;
} imlib_t;
typedef struct {
pixmap_t *pmap;
imlib_t *iml;
} simage_t;
typedef struct {
Window win;
unsigned char mode;
simage_t *norm, *selected, *clicked, *current;
} image_t;
typedef short renderop_t;
/************ Variables ************/
extern image_t images[image_max];
extern ImlibData *imlib_id;
extern Pixmap desktop_pixmap, viewport_pixmap;
extern Window desktop_window;
/************ Function Prototypes ************/
_XFUNCPROTOBEGIN
extern unsigned short parse_pixmap_ops(char *);
extern unsigned short set_pixmap_scale(const char *, pixmap_t *);
extern void reset_simage(simage_t *, unsigned long);
extern void paste_simage(simage_t *, Window, unsigned short, unsigned short, unsigned short, unsigned short);
extern void render_simage(simage_t *, Window, unsigned short, unsigned short, int, renderop_t);
#ifdef USE_POSIX_THREADS
extern void init_bg_pixmap_thread(void *);
#endif
extern const char *search_path(const char *, const char *, const char *);
extern unsigned short load_image(const char *, short);
extern void free_desktop_pixmap(void);
#ifdef PIXMAP_OFFSET
extern unsigned char need_colormod(void);
extern void colormod_trans(Pixmap, GC, unsigned short, unsigned short);
extern Window get_desktop_window(void);
extern Pixmap get_desktop_pixmap(void);
#endif
extern void shaped_window_apply_mask(Window, Pixmap);
extern void set_icon_pixmap(char *, XWMHints *);
#ifdef USE_EFFECTS
extern int fade_in(ImlibImage *, int);
extern int fade_out(ImlibImage *, int);
#endif
_XFUNCPROTOEND
#endif /* _PIXMAP_H */
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