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/*
* Treeview class extra info
*
* Copyright 1998 Eric Kohl
* Copyright 1998 Alex Priem
*/
#ifndef __WINE_TREEVIEW_H
#define __WINE_TREEVIEW_H
#include "commctrl.h"
#define MINIMUM_INDENT 10
#define TV_REFRESH_DELAY 100 /* 100 ms delay between two refreshes */
#define TV_DEFAULTITEMHEIGHT 16
#define TVITEM_ALLOC 16 /* default nr of items to allocate at first try */
/* internal structures */
typedef struct {
UINT mask;
HTREEITEM hItem;
UINT state;
UINT stateMask;
LPSTR pszText;
int cchTextMax;
int iImage;
int iSelectedImage;
int cChildren;
LPARAM lParam;
int iIntegral;
int iLevel; /* indentation level:0=root level */
COLORREF clrText;
HTREEITEM parent; /* handle to parent or 0 if at root*/
HTREEITEM firstChild; /* handle to first child or 0 if no child*/
HTREEITEM sibling; /* handle to next item in list, 0 if last */
HTREEITEM upsibling; /* handle to previous item in list, 0 if first */
int visible;
RECT rect;
RECT text;
RECT expandBox; /* expand box (+/-) coordinate */
RECT bitmap;
RECT statebitmap;
} TREEVIEW_ITEM;
typedef struct tagTREEVIEW_INFO
{
UINT uInternalStatus;
UINT bAutoSize; /* merge with uInternalStatus */
INT Timer;
UINT uNumItems; /* number of valid TREEVIEW_ITEMs */
UINT uNumPtrsAlloced;
HTREEITEM uMaxHandle; /* needed for delete_item */
HTREEITEM TopRootItem; /* handle to first item in treeview */
INT cdmode; /* last custom draw setting */
UINT uScrollTime; /* max. time for scrolling in milliseconds*/
UINT uItemHeight; /* item height, -1 for default item height */
UINT uRealItemHeight;/* current item height in pixels */
UINT uVisibleHeight; /* visible height of treeview in pixels */
UINT uTotalHeight; /* total height of treeview in pixels */
UINT uVisibleWidth;
UINT uTotalWidth;
UINT uIndent; /* indentation in pixels */
HTREEITEM selectedItem; /* handle to selected item or 0 if none */
HTREEITEM focusItem; /* handle to item that has focus, 0 if none */
HTREEITEM hotItem; /* handle currently under cursor, 0 if none */
HTREEITEM editItem; /* handle to item currently editted, 0 if none */
HTREEITEM firstVisible; /* handle to first visible item */
HTREEITEM dropItem; /* handle to item selected by drag cursor */
HTREEITEM insertMarkItem; /* item after which insertion mark is placed */
BOOL insertBeforeorAfter; /* flag used by TVM_SETINSERTMARK */
HIMAGELIST dragList; /* Bitmap of dragged item */
INT cx,cy; /* current x/y place in list */
COLORREF clrBk;
COLORREF clrText;
COLORREF clrLine;
COLORREF clrInsertMark;
HFONT hFont;
HFONT hBoldFont;
HWND hwndToolTip;
HWND hwndEdit;
WNDPROC wpEditOrig; /* needed for subclassing edit control */
HIMAGELIST himlNormal;
HIMAGELIST himlState;
LPTVSORTCB pCallBackSort; /* ptr to TVSORTCB struct for callback sorting */
TREEVIEW_ITEM *items; /* itemlist */
INT *freeList; /* bitmap indicating which elements are valid */
/* 1=valid, 0=free; */
/* size of list= uNumPtrsAlloced/32 */
} TREEVIEW_INFO;
/* bitflags for infoPtr->uInternalStatus */
#define TV_HSCROLL 0x01 /* treeview too large to fit in window */
#define TV_VSCROLL 0x02 /* (horizontal/vertical) */
#define TV_LDRAG 0x04 /* Lbutton pushed to start drag */
#define TV_LDRAGGING 0x08 /* Lbutton pushed, mouse moved. */
#define TV_RDRAG 0x10 /* dito Rbutton */
#define TV_RDRAGGING 0x20
/* bitflags for infoPtr->timer */
#define TV_REFRESH_TIMER 1
#define TV_EDIT_TIMER 2
#define TV_REFRESH_TIMER_SET 1
#define TV_EDIT_TIMER_SET 2
extern VOID TREEVIEW_Register (VOID);
extern VOID TREEVIEW_Unregister (VOID);
#endif /* __WINE_TREEVIEW_H */
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