/*** $Id: listbox_impl.h,v 1.1 2005/01/31 09:12:48 clear Exp $**** listbox.h: the head file of ListBox control.**** Copyright (C) 2003 Feynman Software.** Copyright (C) 1999 ~ 2002, Wei Yongming.**** Create date: 1999/8/31*/#ifndef __LISTBOX_IMPL_H_#define __LISTBOX_IMPL_H_#ifdef  __cplusplusextern  "C" {#endif#define LBIF_NORMAL         0x0000L#define LBIF_SELECTED       0x0001L#define LBIF_USEBITMAP      0x0002L#define LBIF_BLANK          0x0000L#define LBIF_CHECKED        0x0010L#define LBIF_PARTCHECKED    0x0020L#define LBIF_CHECKMARKMASK  0x00F0Ltypedef struct _LISTBOXITEM {    char*   key;                // item sort key    DWORD   dwFlags;            // item flags    DWORD   dwImage;            // item image    DWORD   dwAddData;          // item additional data    struct  _LISTBOXITEM* next; // next item} LISTBOXITEM;typedef LISTBOXITEM* PLISTBOXITEM;#ifdef _LITE_VERSION    #define DEF_LB_BUFFER_LEN       8#else    #define DEF_LB_BUFFER_LEN       16#endif#define LBF_FOCUS               0x0001typedef struct tagLISTBOXDATA{    DWORD dwFlags;          // listbox flags    STRCMP str_cmp;         // function to compare two string    int itemCount;          // items count    int itemTop;            // start display item    int itemVisibles;       // number of visible items    int itemHilighted;      // current hilighted item    int itemHeight;         // item height    LISTBOXITEM* head;      // items linked list head    int buffLen;            // buffer length    LISTBOXITEM* buffStart; // buffer start    LISTBOXITEM* buffEnd;   // buffer end    LISTBOXITEM* freeList;  // free list in buffer     SBPolicyType sbPolicy;  // scrollbar policy type} LISTBOXDATA;typedef LISTBOXDATA* PLISTBOXDATA;   BOOL RegisterListboxControl (void);void ListboxControlCleanup (void);#ifdef  __cplusplus}#endif#endif  // __LISTBOX_IMPL_H__