/*** $Id: menubutton.h,v 1.5 2003/09/04 03:40:35 weiym Exp $**** menubutton.h: the head file of menu button control.**** Copyright (C) 2003 Feynman Software.** Copyright (C) 2000 ~ 2002 Wei Yongming.**** Create date: 2000/11/16*/#ifndef __MENUBUTTON_H_#define __MENUBUTTON_H_#ifdef  __cplusplusextern  "C" {#endif#ifndef __MINIGUI_LIB__/* styles of menu button control */#define MBS_SORT                0x0001/* struct used by parent to add/retrive item */#define MB_WHICH_TEXT           0x01#define MB_WHICH_BMP            0x02#define MB_WHICH_ATTDATA        0x04typedef struct _MenuButtonItem{    DWORD           which;          // which fields are valid, ignored when add item.    const char*     text;           // item string    PBITMAP         bmp;            // item bitmap    DWORD           data;           // attached data} MENUBUTTONITEM;typedef MENUBUTTONITEM* PMENUBUTTONITEM;/* notification code */#define MBN_CHANGED             1   // send when selected item changed.#define MBN_SELECTED            2   // send when item selected.#define MBN_ERRSPACE            3   // send when memory space error occurred.#define MBN_STARTMENU           4   // send when start tracking popup menu.#define MBN_ENDMENU             5   // send when end tracking popup menu./* messages used by parent to control menubutton */#define MBM_ADDITEM             0xF200  // send to add item#define MBM_DELITEM             0xF201  // send to delete item#define MBM_RESETCTRL           0xF202  // send to reset control#define MBM_SETITEMDATA         0xF203  // send to set item data#define MBM_GETITEMDATA         0xF204  // send to retrive the data of specific item#define MBM_GETCURITEM          0xF206  // send to retrive the index of current selected item#define MBM_SETCURITEM          0xF207  // send to set the current selected item based on index#define MB_INV_ITEM             -1#define MB_ERR_SPACE            -2#define MENUBUTTON              ("menubutton")#endif /* !__MINIGUI_LIB__ */typedef struct _MBITEM{    int             index;          // index of item    char*           text;           // item string    PBITMAP         bmp;            // item bitmap    DWORD           data;           // attached data    struct _MBITEM* next;           // next item} MBITEM;typedef MBITEM* PMBITEM;#define DEF_MB_BUFFER_LEN       5typedef struct tagMenuBtnData{    STRCMP  str_cmp;        // function to compare two strings.    int     item_count;     // items count.    int     cur_sel;        // index of current selected item,                            // -1 for none.    MBITEM* first_item;     // first item.    HMENU   hmnu;           // handle of popup menu.    int     buff_len;       // buffer length.    MBITEM* buff_head;      // buffer head.    MBITEM* buff_tail;      // buffer tail.    MBITEM* free_list;      // free list in buffer.} MENUBTNDATA;typedef MENUBTNDATA* PMENUBTNDATA;   BOOL RegisterMenuButtonControl (void);void MenuButtonControlCleanup (void);#ifdef  __cplusplus}#endif#endif  /* __MENUBUTTON_H_ */