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