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/*
* Copyright (C) 1999-1997, Michael Jennings
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _PIXMAP_H
# define _PIXMAP_H
#include <X11/Xatom.h>
#include <Imlib.h>
/************ Macros and Definitions ************/
#ifdef PIXMAP_SUPPORT
# define background_is_image() ((buffer_pixmap) || (images[image_bg].current && images[image_bg].current->iml && images[image_bg].current->iml->im))
# define background_is_trans() (images[image_bg].mode & MODE_TRANS)
# define background_is_viewport() (images[image_bg].mode & MODE_VIEWPORT)
# define background_is_auto() (images[image_bg].mode & MODE_AUTO)
# define background_is_pixmap() (background_is_image() || background_is_trans() || background_is_viewport() || background_is_auto())
# 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_image() NOP
# define background_is_trans() NOP
# define background_is_viewport() NOP
# define background_is_auto() NOP
# define delete_simage(simg) NOP
#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,
image_sb,
image_sa,
image_menu,
image_submenu,
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_SOLID 0x00
#define MODE_IMAGE 0x01
#define MODE_TRANS 0x02
#define MODE_VIEWPORT 0x04
#define MODE_AUTO 0x08
#define MODE_MASK 0x0f
#define ALLOW_SOLID 0x00
#define ALLOW_IMAGE 0x10
#define ALLOW_TRANS 0x20
#define ALLOW_VIEWPORT 0x40
#define ALLOW_AUTO 0x80
#define ALLOW_MASK 0xf0
/* Image states */
#define IMAGE_STATE_CURRENT (0)
#define IMAGE_STATE_NORMAL (1)
#define IMAGE_STATE_SELECTED (2)
#define IMAGE_STATE_CLICKED (3)
/* Helper macros */
#define FOREACH_IMAGE(x) do {unsigned char idx; for (idx = 0; idx < image_max; idx++) { x } } while (0)
#define image_set_mode(which, bit) do {images[which].mode &= ~(MODE_MASK); images[which].mode |= (bit);} while (0)
#define image_allow_mode(which, bit) (images[which].mode |= (bit))
#define image_disallow_mode(which, bit) (images[which].mode &= ~(bit))
#define image_mode_is(which, bit) (images[which].mode & (bit))
#define image_mode_fallback(which) do {if (image_mode_is((which), ALLOW_IMAGE)) {image_set_mode((which), MODE_IMAGE);} else {image_set_mode((which), MODE_SOLID);}} while (0)
#define redraw_all_images() do {render_simage(images[image_bg].current, TermWin.vt, TermWin_TotalWidth(), TermWin_TotalHeight(), image_bg, 0); \
scr_touch(); scrollbar_draw(MODE_MASK); if (image_mode_any(MODE_AUTO)) enl_ipc_sync();} while (0)
/* 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, buffer_pixmap;
extern Window desktop_window;
/************ Function Prototypes ************/
_XFUNCPROTOBEGIN
extern const char *get_image_type(unsigned short);
extern unsigned char image_mode_any(unsigned char);
extern unsigned short parse_pixmap_ops(char *);
extern unsigned short set_pixmap_scale(const char *, pixmap_t *);
extern unsigned char check_image_ipc(unsigned char);
extern void reset_simage(simage_t *, unsigned long);
extern void paste_simage(simage_t *, unsigned char, Window, unsigned short, unsigned short, unsigned short, unsigned short);
extern void redraw_image(unsigned char);
extern void redraw_images_by_mode(unsigned char);
extern void render_simage(simage_t *, Window, unsigned short, unsigned short, unsigned char, renderop_t);
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(imlib_t *);
extern void colormod_trans(Pixmap, imlib_t *, GC, unsigned short, unsigned short);
extern Window get_desktop_window(void);
extern Pixmap get_desktop_pixmap(void);
#endif
extern void shaped_window_apply_mask(Drawable, 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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