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#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <math.h>
#include <ctype.h>
#include <time.h>
#include <netinet/in.h>
#ifdef HAVE_IPC_H
#include <sys/ipc.h>
#endif
#ifdef HAVE_SHM_H
#include <sys/shm.h>
#endif
#include <sys/time.h>
#include <sys/types.h>
#ifdef _HAVE_STRING_H
#include <string.h>
#elif _HAVE_STRINGS_H
#include <strings.h>
#endif
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/Xos.h>
#ifdef HAVE_XSHM_H
#include <X11/extensions/XShm.h>
#endif
#include <X11/extensions/shape.h>
#include <X11/cursorfont.h>
#ifdef HAVE_LIBJPEG
#include <jpeglib.h>
#endif
#ifdef HAVE_LIBPNG
#include <png.h>
#endif
#ifdef HAVE_LIBTIFF
#include <tiffio.h>
#endif
#ifdef HAVE_LIBGIF
#include <gif_lib.h>
#endif
#define BYTE_ORD_24_RGB 0
#define BYTE_ORD_24_RBG 1
#define BYTE_ORD_24_BRG 2
#define BYTE_ORD_24_BGR 3
#define BYTE_ORD_24_GRB 4
#define BYTE_ORD_24_GBR 5
struct image_cache
{
char *file;
ImlibImage *im;
int refnum;
char dirty;
struct image_cache *prev;
struct image_cache *next;
};
struct pixmap_cache
{
ImlibImage *im;
char *file;
char dirty;
int width, height;
Pixmap pmap;
Pixmap shape_mask;
XImage *xim;
XImage *sxim;
int refnum;
struct pixmap_cache *prev;
struct pixmap_cache *next;
};
int index_best_color_match(ImlibData * id, int *r, int *g, int *b);
void dirty_pixmaps(ImlibData * id, ImlibImage * im);
void dirty_images(ImlibData * id, ImlibImage * im);
void find_pixmap(ImlibData * id, ImlibImage * im, int width, int height, Pixmap * pmap, Pixmap * mask);
ImlibImage *find_image(ImlibData * id, char *file);
void free_pixmappmap(ImlibData * id, Pixmap pmap);
void free_image(ImlibData * id, ImlibImage * im);
void flush_image(ImlibData * id, ImlibImage * im);
void add_image(ImlibData * id, ImlibImage * im, char *file);
void add_pixmap(ImlibData * id, ImlibImage * im, int width, int height, XImage * xim, XImage * sxim);
void clean_caches(ImlibData * id);
void nullify_image(ImlibData * id, ImlibImage * im);
char *_GetExtension(char *file);
void *_imlib_malloc_image(unsigned int w, unsigned int h);
#ifdef HAVE_LIBJPEG
unsigned char *_LoadJPEG(ImlibData * id, FILE * f, int *w, int *h);
#endif /* HAVE_LIBJPEG */
#ifdef HAVE_LIBPNG
unsigned char *_LoadPNG(ImlibData * id, FILE * f, int *w, int *h, int *t);
#endif /* HAVE_LIBPNG */
#ifdef HAVE_LIBTIFF
unsigned char *_LoadTIFF(ImlibData * id, FILE *f, char *file, int *w, int *h, int *t);
#endif /* HAVE_LIBTIFF */
#ifdef HAVE_LIBGIF
unsigned char *_LoadGIF(ImlibData * id, FILE *f, int *w, int *h, int *t);
#endif /* HAVE_LIBGIF */
unsigned char *_LoadBMP(ImlibData * id, FILE *f, int *w, int *h, int *t);
unsigned char *_LoadXPM(ImlibData * id, FILE *f, int *w, int *h, int *t);
unsigned char *_LoadPPM(ImlibData * id, FILE * f, int *w, int *h);
int ispnm(FILE *f);
int isjpeg(FILE *f);
int ispng(FILE *f);
int istiff(FILE *f);
int iseim(FILE *f);
int isgif(FILE *f);
int isxpm(FILE *f);
int isbmp(FILE *f);
void calc_map_tables(ImlibData * id, ImlibImage * im);
void _PaletteAlloc(ImlibData * id, int num, int *cols);
#define INDEX_RGB(r,g,b) id->fast_rgb[(r<<10)|(g<<5)|(b)]
#define COLOR_INDEX(i) id->palette[i].pixel
#define COLOR_RGB(r,g,b) id->palette[INDEX_RGB(r,g,b)].pixel
#define ERROR_RED(rr,i) rr-id->palette[i].r;
#define ERROR_GRN(gg,i) gg-id->palette[i].g;
#define ERROR_BLU(bb,i) bb-id->palette[i].b;
#define DITHER_ERROR(Der1,Der2,Dex,Der,Deg,Deb) \
ter=&(Der1[Dex]);\
(*ter)+=(Der*7)>>4;ter++;\
(*ter)+=(Deg*7)>>4;ter++;\
(*ter)+=(Deb*7)>>4;\
ter=&(Der2[Dex-6]);\
(*ter)+=(Der*3)>>4;ter++;\
(*ter)+=(Deg*3)>>4;ter++;\
(*ter)+=(Deb*3)>>4;ter++;\
(*ter)+=(Der*5)>>4;ter++;\
(*ter)+=(Deg*5)>>4;ter++;\
(*ter)+=(Deb*5)>>4;ter++;\
(*ter)+=Der>>4;ter++;\
(*ter)+=Deg>>4;ter++;\
(*ter)+=Deb>>4;
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