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/*

 *   ITHE GUI library, based on DEU's GUI constructs

 */



#include "menusys.h"



// defines





#define UP_KEY  72

#define DN_KEY  80

#define LF_KEY  75

#define RT_KEY  77

#define UNUSED NULL



#define VIEWX 32        // Window coords

#define VIEWY 72        // was 64



typedef void (*FPTR)();

enum {NORMAL,RADIOBUTTON,UNDEFINED,REGION,TOGGLE_OFF,TOGGLE,SUNK};

enum {ST_NONE,ST_OUT,ST_IN,ST_3,ST_STUCK};



struct BUTTON

    {

    int x,y,w,h,x2,y2;

    unsigned char flag;

    char type,state;

    int *toggle;                // Address of toggle state variable



    void (*left_ptr)();

    void (*right_ptr)();

    void (*middle_ptr)();

    int left_key;

    int right_key;

    int middle_key;

    char text[256];

    char intext[256];

    int textlen;

    };



struct KEYBIND

    {    

    char key;

    FPTR DoKey;

    };



// variables



extern BITMAP *swapscreen;

extern char running,dragflag;

extern int focus,x,y;



// Functions



int  IG_TextButton(int nx,int ny,char *ntext,FPTR l,FPTR m,FPTR r);

int  IG_InputButton(int nx,int ny,char *ntext,FPTR l,FPTR m,FPTR r);

int  IG_ToggleButton(int nx,int ny,char *ntext,FPTR l,FPTR m,FPTR r,int *tog);

void IG_UpdateText(int ID,char *text);

int  IG_Region(int nx,int ny,int w,int h,FPTR l,FPTR m,FPTR r);

void IG_Panel(int nx,int ny,int w,int h);

void IG_BlackPanel(int nx,int ny,int w,int h);

void IG_KillAll();

int  IG_Tab(int nx,int ny,char *ntext,FPTR l,FPTR m,FPTR r);

void IG_AddKey(int key,FPTR func);

void IG_SetFocus(int ID);

void IG_ResetFocus(int ID);

void IG_SetInText(int ID,char *intext);

void IG_Text(int x,int y,char *a,int colour);

void IG_WaitForRelease();

void IG_SetRepeat(int ID);





void IG_Init(int max);

void IG_Term();

void IG_Dispatch();

void draw_button(int no);



int CMP(const void *a,const void *b);