#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>

//#undef S48_TRUE
//#undef S48_FALSE

#ifndef NeedFunctionPrototypes          /* Kludge */
 #error "X11 Release 3 (or earlier) no longer supported"
#endif

#if XlibSpecificationRelease >= 5
#  define XLIB_RELEASE_5_OR_LATER
#endif

#if XlibSpecificationRelease >= 6
#  define XLIB_RELEASE_6_OR_LATER
#endif

#include "scheme48.h"


#define S48_NULL_P(x) S48_EQ(x, S48_NULL)

#define S48_FALSE_P(x) S48_EQ(x, S48_FALSE)


/* Extraction-Macros for the new types, from their s48_value wrapping.
 */

#define EXTRACT_DISPLAY(x) (Display*)s48_extract_integer(x)
#define ENTER_DISPLAY(x) s48_enter_integer((long)x)
#define EXTRACT_WINDOW(x) (Window)s48_extract_integer(x)
#define ENTER_WINDOW(x) s48_enter_integer((long)x)
#define EXTRACT_COLOR(x) (XColor*)S48_EXTRACT_VALUE_POINTER(x, XColor)
#define EXTRACT_COLORMAP(x) (Colormap)s48_extract_integer(x)
#define ENTER_COLORMAP(x) s48_enter_integer((long)x)
#define EXTRACT_PIXEL(x) (unsigned long)s48_extract_integer(x)
#define ENTER_PIXEL(x) s48_enter_integer((long)x)
#define EXTRACT_GCONTEXT(x) (GC)s48_extract_integer(x)
#define ENTER_GCONTEXT(x) s48_enter_integer((long)x)
#define EXTRACT_PIXMAP(x) (Pixmap)s48_extract_integer(x)
#define EXTRACT_DRAWABLE(x) (Drawable)s48_extract_integer(x)
// TODO:
#define ENTER_VISUAL(x) S48_FALSE
#define ENTER_MASK(x) S48_FALSE
#define ENTER_PIXMAP(x) S48_FALSE
#define ENTER_FONT(x) S48_FALSE
#define EXTRACT_FONT(x) (Font)0
#define ENTER_ATOM(x) S48_FALSE
#define ENTER_TIME(x) x == CurrentTime ? s48_enter_symbol("now") : s48_enter_integer(x)


/*
extern int T_Display;
extern int T_Gc;
extern int T_Pixel;
extern int T_Pixmap;
extern int T_Window;
extern int T_Font;
extern int T_Colormap;
extern int T_Color;
extern int T_Cursor;
extern int T_Atom;

#define DISPLAY(x)   ((struct S_Display *)POINTER(x))
#define GCONTEXT(x)  ((struct S_Gc *)POINTER(x))
#define PIXEL(x)     ((struct S_Pixel *)POINTER(x))
#define PIXMAP(x)    ((struct S_Pixmap *)POINTER(x))
#define WINDOW(x)    ((struct S_Window *)POINTER(x))
#define FONT(x)      ((struct S_Font *)POINTER(x))
#define COLORMAP(x)  ((struct S_Colormap *)POINTER(x))
#define COLOR(x)     ((struct S_Color *)POINTER(x))
#define CURSOR(x)    ((struct S_Cursor *)POINTER(x))
#define ATOM(x)      ((struct S_Atom *)POINTER(x))

struct S_Display {
    s48_value after;
    Display *dpy;
    char free;
};

struct S_Gc {
    s48_value tag;
    GC gc;
    Display *dpy;
    char free;
};

struct S_Pixel {
    s48_value tag;
    unsigned long pix;
};

struct S_Pixmap {
    s48_value tag;
    Pixmap pm;
    Display *dpy;
    char free;
};

struct S_Window {
    s48_value tag;
    Window win;
    Display *dpy;
    char free;
    char finalize;
};

struct S_Font {
    s48_value name;
    Font id;
    XFontStruct *info;
    Display *dpy;
};

struct S_Colormap {
    s48_value tag;
    Colormap cm;
    Display *dpy;
    char free;
};

struct S_Color {
    s48_value tag;
    XColor c;
};

struct S_Cursor {
    s48_value tag;
    Cursor cursor;
    Display *dpy;
    char free;
};

struct S_Atom {
    s48_value tag;
    Atom atom;
};

enum Type {
    T_NONE,
    T_INT, T_s48_extract_char, T_PIXEL, T_PIXMAP, T_BOOL, T_FONT, T_COLORMAP, T_CURSOR,
    T_WINDOW, T_MASK, T_SYM, T_SHORT, T_BACKGROUND, T_BORDER
};

*/

/*
typedef struct {
    char *slot;
    char *name;
    enum Type type;
    SYMDESCR *syms;
    int mask;
} RECORD;
*/

typedef struct {
    Window root;
    int x, y, width, height, border_width, depth;
} GEOMETRY;


typedef struct {
  char *name;
  unsigned long val;
} SYMDESCR;



/*

C_LINKAGE_BEGIN

extern Colormap Get_Colormap P_((Object));
extern Cursor Get_Cursor P_((Object));
extern Drawable Get_Drawable P_((Object, Display**));
extern Font Get_Font P_((Object));
extern int Get_Screen_Number P_((Display*, Object));
extern s48_value Get_Event_Args P_((XEvent*));
extern Pixmap Get_Pixmap P_((Object));
extern Time Get_Time P_((Object));
extern Window Get_Window P_((Object));
extern XColor *Get_Color P_((Object));
extern unsigned long Get_Pixel P_((Object));
extern void Destroy_Event_Args P_((Object));
extern int Encode_Event P_((Object));
extern int Match_X_Obj P_((ELLIPSIS));
extern void Open_Font_Maybe P_((Object));
extern s48_value Make_Atom P_((Atom));
extern s48_value Make_Color P_((unsigned int, unsigned int, unsigned int));
extern s48_value Make_Colormap P_((int, Display*, Colormap));
extern s48_value Make_Cursor P_((Display*, Cursor));
extern s48_value Make_Cursor_Foreign P_((Display*, Cursor));
extern s48_value Make_Display P_((int, Display*));
extern s48_value Make_Font P_((Display*, Object, Font, XFontStruct*));
extern s48_value Make_Font_Foreign P_((Display*, Object, Font, XFontStruct*));
extern s48_value Make_Gc P_((int, Display*, GC));
extern s48_value Make_Pixel P_((unsigned long));
extern s48_value Make_Pixmap P_((Display*, Pixmap));
extern s48_value Make_Pixmap_Foreign P_((Display*, Pixmap));
extern s48_value Make_Window P_((int, Display*, Window));
extern s48_value P_Close_Display P_((Object));
extern s48_value P_Close_Font P_((Object));
extern s48_value P_Destroy_Window P_((Object));
extern s48_value P_Free_Colormap P_((Object));
extern s48_value P_Free_Cursor P_((Object));
extern s48_value P_Free_Gc P_((Object));
extern s48_value P_Free_Pixmap P_((Object));
extern s48_value P_Window_Unique_Id P_((Object));
extern s48_value Record_To_Vector
    P_((RECORD*, int, Object, Display*, unsigned long));
extern unsigned long Vector_To_Record P_((Object, int, Object, RECORD*));

C_LINKAGE_END

*/

extern XSetWindowAttributes SWA;
extern XWindowChanges WC;
extern XGCValues GCV;
extern GEOMETRY GEO;
extern XWindowAttributes WA;
extern XFontStruct FI;
extern XCharStruct CI;
extern XWMHints WMH;
extern XSizeHints SZH;

extern Set_Attr_Size, Conf_Size, GC_Size, Geometry_Size, Win_Attr_Size,
    Font_Info_Size, Char_Info_Size, Wm_Hints_Size, Size_Hints_Size;

/*
extern RECORD Set_Attr_Rec[], Conf_Rec[], GC_Rec[], Geometry_Rec[],
    Win_Attr_Rec[], Font_Info_Rec[], Char_Info_Rec[], Wm_Hints_Rec[],
    Size_Hints_Rec[];
*/

extern SYMDESCR Func_Syms[], Bit_Grav_Syms[], Event_Syms[], Error_Syms[],
    Grav_Syms[], Backing_Store_Syms[], Class_Syms[], Stack_Mode_Syms[],
    Line_Style_Syms[], State_Syms[], Cap_Style_Syms[], Join_Style_Syms[],
    Map_State_Syms[], Fill_Style_Syms[], Fill_Rule_Syms[], Arc_Mode_Syms[],
    Subwin_Mode_Syms[], Button_Syms[], Cross_Mode_Syms[], Cross_Detail_Syms[],
    Focus_Detail_Syms[], Place_Syms[], Visibility_Syms[], Prop_Syms[],
    Mapping_Syms[], Direction_Syms[], Shape_Syms[], Propmode_Syms[],
    Grabstatus_Syms[], Allow_Events_Syms[], Revert_Syms[], Polyshape_Syms[],
    Initial_State_Syms[], Bitmapstatus_Syms[], Circulate_Syms[],
    Ordering_Syms[], Byte_Order_Syms[], Saveset_Syms[], Closemode_Syms[];

extern s48_value Sym_None, Sym_Now, Sym_Char_Info, Sym_Conf;