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loader.h
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loader.h
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#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <stdio.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
# if defined (_LP64) || defined(__LP64__) || \
defined(__alpha) || defined(__alpha__) || \
defined(__ia64__) || defined(ia64) || \
defined(__sparc64__) || \
defined(__s390x__) || \
defined(__amd64__) || defined(amd64) || \
defined(__powerpc64__)
# if !defined(__ILP32__) /* amd64-x32 is 32bit */
# define LONG64 /* 32/64-bit architecture */
# endif /* !__ILP32__ */
# endif
# define _SIZEOF(x) sz_##x
# define SIZEOF(x) _SIZEOF(x)
#define XWD_FILE_VERSION 7
#define sz_XWDheader 100
#define sz_XWDColor 12
#define lowbit(x) ((x) & (~(x) + 1))
#define TrueColor 4
#define DirectColor 5
# define B32
# define B16
# ifdef LONG64
typedef long INT64;
typedef int INT32;
# else
typedef long INT32;
# endif
typedef short INT16;
typedef signed char INT8;
# ifdef LONG64
typedef unsigned long CARD64;
typedef unsigned int CARD32;
# else
typedef unsigned long long CARD64;
typedef unsigned long CARD32;
# endif
typedef unsigned short CARD16;
typedef unsigned char CARD8;
typedef CARD32 BITS32;
typedef CARD16 BITS16;
typedef struct _xwd_file_header {
CARD32 header_size B32;
CARD32 file_version B32; /* = XWD_FILE_VERSION above */
CARD32 pixmap_format B32; /* ZPixmap or XYPixmap */
CARD32 pixmap_depth B32; /* Pixmap depth */
CARD32 pixmap_width B32; /* Pixmap width */
CARD32 pixmap_height B32; /* Pixmap height */
CARD32 xoffset B32; /* Bitmap x offset, normally 0 */
CARD32 byte_order B32; /* of image data: MSBFirst, LSBFirst */
/* bitmap_unit applies to bitmaps (depth 1 format XY) only.
* It is the number of bits that each scanline is padded to. */
CARD32 bitmap_unit B32;
CARD32 bitmap_bit_order B32; /* bitmaps only: MSBFirst, LSBFirst */
/* bitmap_pad applies to pixmaps (non-bitmaps) only.
* It is the number of bits that each scanline is padded to. */
CARD32 bitmap_pad B32;
CARD32 bits_per_pixel B32; /* Bits per pixel */
/* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps)
* or bitmap_pad (pixmaps). It is the delta (in bytes) to get
* to the same x position on an adjacent row. */
CARD32 bytes_per_line B32;
CARD32 visual_class B32; /* Class of colormap */
CARD32 red_mask B32; /* Z red mask */
CARD32 green_mask B32; /* Z green mask */
CARD32 blue_mask B32; /* Z blue mask */
CARD32 bits_per_rgb B32; /* Log2 of distinct color values */
CARD32 colormap_entries B32; /* Number of entries in colormap; not used? */
CARD32 ncolors B32; /* Number of XWDColor structures */
CARD32 window_width B32; /* Window width */
CARD32 window_height B32; /* Window height */
CARD32 window_x B32; /* Window upper left X coordinate */
CARD32 window_y B32; /* Window upper left Y coordinate */
CARD32 window_bdrwidth B32; /* Window border width */
} XWDFileHeader;
typedef struct {
CARD32 pixel B32;
CARD16 red B16;
CARD16 green B16;
CARD16 blue B16;
CARD8 flags;
CARD8 pad;
} XWDColor;
/* taken from xorg-server/include/pixmapstr.h */
typedef unsigned int XID;
#pragma pack(1)
struct _Visual {
int vid;
short class;
short bitsPerRGBValue;
short ColormapEntries;
short nplanes;
int nplanes11;
unsigned long redMask;
unsigned long greenMask;
unsigned long blueMask;
int offsetRed;
int offsetGreen;
int offsetBlue;
} ;
//visual structure was modified in order to get the right values !!
typedef struct _Visual *VisualPtr;
struct _Drawable {
unsigned char type; /* DRAWABLE_<type> */
unsigned char class; /* specific to type */
unsigned char depth;
unsigned char bitsPerPixel;
XID id; /* resource id */
short x; /* window: screen absolute, pixmap: 0 */
short y; /* window: screen absolute, pixmap: 0 */
unsigned short width;
unsigned short height;
unsigned long long *pScreen;
unsigned long serialNumber;
};
typedef struct {
unsigned long pixel; /* pixel value */
unsigned short red, green, blue; /* rgb values */
char flags; /* DoRed, DoGreen, DoBlue */
char pad;
} XColor;
typedef struct _Drawable *DrawablePtr;
typedef int (*compGetImage_t)(DrawablePtr, int, int, int, int, unsigned int, unsigned long, char *);