menu.h

这是一个基于dos的dbms

#if !defined(MENU_H_)
 #define MENU_H_
 #if !defined(KEY_H_)
  #include <key.h>
 #endif
 #include <bios.h>
#define DISABLE 0
#define ENABLE  1
#define SAVE    struct text_info old;gettextinfo(&old);window(1,1,80,25);
#define RESTORE window(old.winleft,old.wintop,old.winright,old.winbottom);\
		textattr(old.attribute);\
		gotoxy(old.curx,old.cury);
/*Type Definitions*/
typedef unsigned char byte;
typedef unsigned int  word;
typedef unsigned long dword;
typedef enum{false,true}bool;
typedef struct{
 byte X,Y;
 }TPoint;
typedef struct{
   TPoint A,B;
   }TRect;
struct TSM;
typedef struct TMI{
   char Name[30];
   char KeyCode;
   word ShortKey;
   word HlpCtx;
   byte  State;
   char *Hint;
   struct TMI*Prev,*Next;
   void (*Action)();
   struct TSM*SM;
   }TMI,*PMI;
typedef struct TSM{
   TRect R;
   byte  X,Y;
   byte Len;
   char Name[11];
   char *Buffer;
   char KeyCode;
   word ShortKey;
   word HlpCtx;
   byte State;
   struct TSM*Prev,*Next;
   PMI   MIS,CurMI;
   byte  MIN;
   }TSM,*PSM;
typedef struct TMenu{
  byte SMN;
  PSM  SMS,CurSM;
  }TMenu,*PMenu;
/*///////////////////////////////////////////////*/
/* Functions to manage Menu units*/
PMI NewMI(char *n,word sk,word hc,char *hint,void (*act)(),PSM sm);
PSM NewSM(int x,int y,int len, char *n,word sk,word hc);
void AddMI(PSM sm,PMI mi);
void InsMI(PSM sm,byte before,PMI mi);
void AddSM(PSM sm);
void InsSM(int befor,PSM sm);
void DelMI(PSM sm,PMI mi);
void DelSM(PSM sm);
void EnableMI(PMI mi);
void EnableSM(PSM sm);
void DisableSM(PSM sm);
void DisableMI(PMI mi);
void SelectSM(PSM sm);
void MenuDraw();
void VOID();
PSM  HaveShortKey(word key);
/* Gobal variables*/
extern TMenu Menu;
extern int MenuBack;
extern int SMSelBack;
extern int SMSel;
extern int MenuKey;
extern int SMBox;
extern int SMBoxBack;
extern int BarBack;
extern int BarNor;
extern int DisableColor;
extern int MAXSM;
extern int MAXMI;

#endif