#ifndef LIBAMI_H
#define LIBAMI_H

#include <X11/Xlib.h>
#include <X11/Xmd.h>

#ifdef AMIGAOS
#include <exec/types.h>
#include <exec/nodes.h>
#include <exec/lists.h>
#include <utility/hooks.h>
#include <dos/dos.h>
#include <dos/rdargs.h>
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/icon.h>
#include <proto/iffparse.h>
#include <proto/locale.h>
#else

#define GLOBAL	extern
#define IMPORT	extern
#define STATIC	static
#define REGISTER register

#ifndef VOID
#define VOID	void
#endif

#ifndef BYTE
#define BYTE Amiga_BYTE
#endif
#ifndef BOOL
#define BOOL Amiga_BOOL
#endif

typedef void   *APTR;
typedef INT32  LONG;
typedef CARD32 ULONG;
typedef BITS32 LONGBITS;
typedef INT16  WORD;
typedef CARD16 UWORD;
typedef BITS16 WORDBITS;
typedef INT8   BYTE;
typedef CARD8  UBYTE;
typedef CARD8  BYTEBITS;
typedef CARD16 RPTR;
typedef unsigned char  *STRPTR;
typedef INT16  BOOL;

#ifndef TRUE
#define TRUE	1
#endif
#ifndef FALSE
#define FALSE	0
#endif
#ifndef NULL
#define NULL	0L
#endif

#define WF_NOICONIFY 1

struct Node {
  struct  Node *ln_Succ;
  struct  Node *ln_Pred;
  UBYTE   ln_Type;
  BYTE    ln_Pri;
  char    *ln_Name;
};

struct MinNode {
  struct MinNode *mln_Succ;
  struct MinNode *mln_Pred;
};

struct List {
  struct  Node *lh_Head;
  struct  Node *lh_Tail;
  struct  Node *lh_TailPred;
  UBYTE   lh_Type;
  UBYTE   l_pad;
};

struct MinList {
  struct  MinNode *mlh_Head;
  struct  MinNode *mlh_Tail;
  struct  MinNode *mlh_TailPred;
};

extern void AddHead(struct List *, struct Node *);
extern void AddTail(struct List *, struct Node *);
extern void Enqueue(struct List *, struct Node *);
extern struct Node *FindName(struct List *, STRPTR);
extern void Insert(struct List *, struct Node *, struct Node *);
extern struct Node *RemHead(struct List *);
extern void Remove(struct Node *);
extern struct Node *RemTail(struct List *);
extern void NewList(struct List *);

struct CSource {
  UBYTE	*CS_Buffer;
  LONG	CS_Length;
  LONG	CS_CurChr;
};

struct RDArgs {
  struct CSource RDA_Source;
  void *RDA_DAList;
  UBYTE *RDA_Buffer;
  LONG RDA_BufSiz;
  UBYTE *RDA_ExtHelp;
  LONG RDA_Flags;
};

struct Image
{
  WORD LeftEdge, TopEdge, Width, Height, Depth;
  UWORD *ImageData;
  UBYTE PlanePick, PlaneOnOff;
  struct Image *NextImage;
};

struct Gadget
{
  struct Gadget *NextGadget;
  WORD LeftEdge, TopEdge, Width, Height;
  UWORD Flags, Activation, GadgetType;
  APTR GadgetRender, SelectRender;
  struct IntuiText *GadgetText;
  LONG MutualExclude;
  APTR SpecialInfo;
  UWORD GadgetID;
  APTR UserData;
};

struct NewWindow
{
  WORD LeftEdge, TopEdge, Width, Height;
  UBYTE DetailPen, BlockPen;
  ULONG IDCMPFlags, Flags;
  struct Gadget *FirstGadget;
  struct Image *CheckMark;
  UBYTE *Title;
  struct Screen *Screen;
  struct BitMap *BitMap;
  WORD MinWidth, MinHeight;
  UWORD MaxWidth, MaxHeight;
  UWORD Type;
};

struct DrawerData {
  struct NewWindow dd_NewWindow;
  LONG dd_CurrentX;
  LONG dd_CurrentY;
  ULONG dd_Flags;
  UWORD dd_ViewModes;
};

struct DiskObject {
  UWORD do_Magic;
  UWORD do_Version;
  struct Gadget do_Gadget;
  UBYTE do_Type;
  char *do_DefaultTool;
  char **do_ToolTypes;
  LONG do_CurrentX;
  LONG do_CurrentY;
  struct DrawerData *do_DrawerData;
  char *do_ToolWindow;
  LONG do_StackSize;
};

struct Hook
{
  struct MinNode h_MinNode;
  ULONG	   (*h_Entry)();	/* assembler entry point */
  ULONG	   (*h_SubEntry)();	/* often HLL entry point */
  APTR	   h_Data;		/* owner specific	 */
};

struct IFFHandle
{
  ULONG iff_Stream;
  ULONG iff_Flags;
  LONG  iff_Depth;	/*  Depth of context stack */
  /* private fields */
  struct Hook *iff_Hook;
};

struct IFFStreamCmd
{
    LONG sc_Command;	/* Operation to be performed (IFFCMD_) */
    APTR sc_Buf;	/* Pointer to data buffer	       */
    LONG sc_NBytes;	/* Number of bytes to be affected      */
};


#define RDAB_STDIN	0	/* Use "STDIN" rather than "COMMAND LINE" */
#define RDAF_STDIN	1
#define RDAB_NOALLOC	1	/* If set, do not allocate extra string space.*/
#define RDAF_NOALLOC	2
#define RDAB_NOPROMPT	2	/* Disable reprompting for string input. */
#define RDAF_NOPROMPT	4

#define ITEM_EQUAL	-2	/* "=" Symbol */
#define ITEM_ERROR	-1	/* error */
#define ITEM_NOTHING	0	/* *N, ;, endstreamch */
#define ITEM_UNQUOTED	1	/* unquoted item */
#define ITEM_QUOTED	2	/* quoted item */

#define MAX_TEMPLATE_ITEMS 100
#define MAX_MULTIARGS 128

#define ERROR_NO_FREE_STORE  103
#define ERROR_BAD_TEMPLATE  114
#define ERROR_BAD_NUMBER  115
#define ERROR_REQUIRED_ARG_MISSING  116
#define ERROR_KEY_NEEDS_ARG  117
#define ERROR_TOO_MANY_ARGS  118
#define ERROR_LINE_TOO_LONG  120

#define IFFERR_EOF	  -1L	/* Reached logical end of file	*/
#define IFFERR_EOC	  -2L	/* About to leave context	*/
#define IFFERR_NOSCOPE	  -3L	/* No valid scope for property	*/
#define IFFERR_NOMEM	  -4L	/* Internal memory alloc failed */
#define IFFERR_READ	  -5L	/* Stream read error		*/
#define IFFERR_WRITE	  -6L	/* Stream write error		*/
#define IFFERR_SEEK	  -7L	/* Stream seek error		*/
#define IFFERR_MANGLED	  -8L	/* Data in file is corrupt	*/
#define IFFERR_SYNTAX	  -9L	/* IFF syntax error		*/
#define IFFERR_NOTIFF	  -10L	/* Not an IFF file		*/
#define IFFERR_NOHOOK	  -11L	/* No call-back hook provided	*/
#define IFF_RETURN2CLIENT -12L	/* Client handler normal return */

#define IFFF_READ	0L			 /* read mode - default    */
#define IFFF_WRITE	1L			 /* write mode		   */
#define IFFF_RWBITS	(IFFF_READ | IFFF_WRITE) /* read/write bits	   */
#define IFFF_FSEEK	(1L<<1)		 /* forward seek only	   */
#define IFFF_RSEEK	(1L<<2)		 /* random seek	   */
#define IFFF_RESERVED	0xFFFF0000L		 /* Don't touch these bits */

#define IFFCMD_INIT	0	/* Prepare the stream for a session */
#define IFFCMD_CLEANUP	1	/* Terminate stream session	    */
#define IFFCMD_READ	2	/* Read bytes from stream	    */
#define IFFCMD_WRITE	3	/* Write bytes to stream	    */
#define IFFCMD_SEEK	4	/* Seek on stream		    */
#define IFFCMD_ENTRY	5	/* You just entered a new context   */
#define IFFCMD_EXIT	6	/* You're about to leave a context  */
#define IFFCMD_PURGELCI 7	/* Purge a LocalContextItem	    */


extern void FreeArgs(struct RDArgs *);
extern LONG ReadItem(STRPTR, LONG, struct CSource *);
extern LONG FindArg(STRPTR, STRPTR);
extern struct RDArgs * ReadArgs(STRPTR, LONG *, struct RDArgs *);

extern UBYTE ToUpper(UBYTE);
extern LONG StrToLong(STRPTR, LONG *);
extern LONG Stricmp(STRPTR, STRPTR);

extern char *BumpRevision(char *, char *);
extern BOOL DeleteDiskObject(char *);
extern void FreeDiskObject(struct DiskObject *);
extern struct DiskObject *GetDefDiskObject(LONG);
extern struct DiskObject *GetDiskObject(char *);
extern struct DiskObject *GetDiskObjectNew(char *);
extern BOOL MatchToolValue(char *, char *);
extern BOOL PutDiskObject(char *, struct DiskObject *);

extern BOOL Fault(LONG, UBYTE *, UBYTE *, LONG);
extern BOOL PrintFault(LONG, UBYTE *);
extern LONG IoErr();
extern LONG SetIoErr(LONG);

extern struct IFFHandle *AllocIFF( void );
extern LONG OpenIFF( struct IFFHandle *iff, long rwMode );
extern LONG ParseIFF( struct IFFHandle *iff, long control );
extern void CloseIFF( struct IFFHandle *iff );
extern void FreeIFF( struct IFFHandle *iff );

extern LONG ReadChunkBytes( struct IFFHandle *iff, APTR buf, long numBytes );
extern LONG WriteChunkBytes( struct IFFHandle *iff, APTR buf, long numBytes );
extern LONG ReadChunkRecords( struct IFFHandle *iff, APTR buf, long bytesPerRecord, long numRecords );
extern LONG WriteChunkRecords( struct IFFHandle *iff, APTR buf, long bytesPerRecord, long numRecords );

extern LONG PushChunk( struct IFFHandle *iff, long type, long id, long size );
extern LONG PopChunk( struct IFFHandle *iff );

extern LONG EntryHandler( struct IFFHandle *iff, long type, long id, long position, struct Hook *handler, APTR object );
extern LONG ExitHandler( struct IFFHandle *iff, long type, long id, long position, struct Hook *handler, APTR object );

extern LONG PropChunk( struct IFFHandle *iff, long type, long id );
extern LONG PropChunks( struct IFFHandle *iff, LONG *propArray, long numPairs );
extern LONG StopChunk( struct IFFHandle *iff, long type, long id );
extern LONG StopChunks( struct IFFHandle *iff, LONG *propArray, long numPairs );
extern LONG CollectionChunk( struct IFFHandle *iff, long type, long id );
extern LONG CollectionChunks( struct IFFHandle *iff, LONG *propArray, long numPairs );
extern LONG StopOnExit( struct IFFHandle *iff, long type, long id );

extern struct StoredProperty *FindProp( struct IFFHandle *iff, long type, long id );
extern struct CollectionItem *FindCollection( struct IFFHandle *iff, long type, long id );
extern struct ContextNode *FindPropContext( struct IFFHandle *iff );
extern struct ContextNode *CurrentChunk( struct IFFHandle *iff );
extern struct ContextNode *ParentChunk( struct ContextNode *contextNode );

extern struct LocalContextItem *AllocLocalItem( long type, long id, long ident, long dataSize );
extern APTR LocalItemData( struct LocalContextItem *localItem );
extern void SetLocalItemPurge( struct LocalContextItem *localItem, struct Hook *purgeHook );
extern void FreeLocalItem( struct LocalContextItem *localItem );
extern struct LocalContextItem *FindLocalItem( struct IFFHandle *iff, long type, long id, long ident );
extern LONG StoreLocalItem( struct IFFHandle *iff, struct LocalContextItem *localItem, long position );
extern void StoreItemInContext( struct IFFHandle *iff, struct LocalContextItem *localItem, struct ContextNode *contextNode );

extern void InitIFF( struct IFFHandle *iff, long flags, struct Hook *streamHook );

extern LONG GoodID( long id );
extern LONG GoodType( long type );
extern STRPTR IDtoStr( long id, STRPTR buf );

#endif

extern LONG OpenIFFasFile( struct IFFHandle *iff, char *fn, char *mode );

struct ColorStore { unsigned long *colors; int ncolors; Colormap cmap; };
extern Pixmap image_to_pixmap(Display *, Window, GC, unsigned long,
			      unsigned long *, int, struct Image *, int, int,
			      struct ColorStore *);
extern void free_color_store(Display *, struct ColorStore *);

typedef union { LONG num; APTR ptr; } Argtype;

extern void initargs(int, char **);

extern char *amiwm_version;

extern int md_fd;
extern Window md_root;

#define WINDOW_EVENT(e) ((e)->xany.display==(Display *)1)
#define FRAME_EVENT(e) ((e)->xany.display==(Display *)2)
#define ICON_EVENT(e) ((e)->xany.display==(Display *)3)

#define IN_ROOT_MASK 1
#define IN_WINDOW_MASK 2
#define IN_FRAME_MASK 4
#define IN_ICON_MASK 8
#define IN_ANYTHING_MASK (~0)

/* module.c */
extern void md_exit(int);
extern int md_handle_input(void);
extern void md_process_queued_events(void);
extern void md_main_loop(void);
extern int md_connection_number(void);
extern int md_command(XID, int, void *, int, char **);
extern int md_command0(XID, int, void *, int);
extern int md_command00(XID, int);
extern Display *md_display(void);
extern char *md_init(int, char *[]);

/* broker.c */
extern int cx_broker(unsigned long, void (*)(XEvent *, unsigned long));
extern int cx_send_event(unsigned long, XEvent *);

/* mdscreen.c */
extern int md_rotate_screen(Window);
extern int md_front(Window);
extern int md_back(Window);
extern int md_iconify(Window);
extern int md_errormsg(Window, char *);
extern int md_rotate_window_raise(Window);
extern int md_rotate_window_lower(Window);

/* eventdispatcher.c */
extern void cx_event_broker(int, unsigned long, int (*)(XEvent*));

/* kbdsupport.c */
extern int md_grabkey(int, unsigned int);
extern int md_ungrabkey(int);

/* hotkey.c */
extern void cx_hotkey(KeySym, unsigned int, int, int,
		      void (*)(XEvent*,void*), void*);

/* mdicon.c */
extern Window md_create_appicon(Window, int, int, char *,
				Pixmap, Pixmap, Pixmap);
extern Pixmap md_image_to_pixmap(Window, unsigned long, struct Image *,
				 int, int, struct ColorStore *);
extern char *get_current_icondir(void);

/* mdbattery.c */
extern void md_update_battery(int pct, int time, int ac);

/* mdwindow.c */
extern int md_set_appwindow(Window);

#endif