2 * Treeview class extra info
4 * Copyright 1998 Eric Kohl
5 * Copyright 1998 Alex Priem
8 #ifndef __WINE_TREEVIEW_H
9 #define __WINE_TREEVIEW_H
11 #define MINIMUM_INDENT 10
12 #define TV_REFRESH_DELAY 100 /* 100 ms delay between two refreshes */
13 #define TV_DEFAULTITEMHEIGHT 16
14 #define TVITEM_ALLOC 16 /* default nr of items to allocate at first try */
17 /* internal structures */
31 int iLevel
; /* indentation level:0=root level */
34 int parent
; /* handle to parent or 0 if at root*/
35 int firstChild
; /* handle to first child or 0 if no child*/
36 int sibling
; /* handle to next item in list, 0 if last */
37 int upsibling
; /* handle to previous item in list, 0 if first */
45 typedef struct tagTREEVIEW_INFO
47 UINT32 uInternalStatus
;
48 UINT32 bAutoSize
; /* merge with uInternalStatus */
50 UINT32 uNumItems
; /* number of valid TREEVIEW_ITEMs */
51 UINT32 uNumPtrsAlloced
;
52 UINT32 uMaxHandle
; /* needed for delete_item */
53 HTREEITEM TopRootItem
; /* handle to first item in treeview */
54 INT32 cdmode
; /* last custom draw setting */
56 UINT32 uItemHeight
; /* item height, -1 for default item height */
57 UINT32 uRealItemHeight
; /* current item height in pixels */
58 UINT32 uVisibleHeight
; /* visible height of treeview in pixels */
59 UINT32 uTotalHeight
; /* total height of treeview in pixels */
62 UINT32 uIndent
; /* indentation in pixels */
63 HTREEITEM selectedItem
; /* handle to selected item or 0 if none */
64 HTREEITEM focusItem
; /* handle to item that has focus, 0 if none */
65 HTREEITEM hotItem
; /* handle currently under cursor, 0 if none */
66 HTREEITEM editItem
; /* handle to item currently editted, 0 if none */
67 HTREEITEM firstVisible
; /* handle to first visible item */
68 HTREEITEM dropItem
; /* handle to item selected by drag cursor */
69 HIMAGELIST dragList
; /* Bitmap of dragged item */
70 INT32 cx
,cy
; /* current x/y place in list */
77 WNDPROC32 wpEditOrig
; /* needed for subclassing edit control */
79 HIMAGELIST himlNormal
;
81 TREEVIEW_ITEM
*items
; /* itemlist */
82 INT32
*freeList
; /* bitmap indicating which elements are valid */
83 /* 1=valid, 0=free; */
84 /* size of list= uNumPtrsAlloced/32 */
90 /* bitflags for infoPtr->uInternalStatus */
92 #define TV_HSCROLL 0x01 /* treeview too large to fit in window */
93 #define TV_VSCROLL 0x02 /* (horizontal/vertical) */
94 #define TV_LDRAG 0x04 /* Lbutton pushed to start drag */
95 #define TV_LDRAGGING 0x08 /* Lbutton pushed, mouse moved. */
96 #define TV_RDRAG 0x10 /* dito Rbutton */
97 #define TV_RDRAGGING 0x20
99 /* bitflags for infoPtr->timer */
101 #define TV_REFRESH_TIMER 1
102 #define TV_EDIT_TIMER 2
103 #define TV_REFRESH_TIMER_SET 1
104 #define TV_EDIT_TIMER_SET 2
107 extern VOID
TREEVIEW_Register (VOID
);
108 extern VOID
TREEVIEW_Unregister (VOID
);
110 #endif /* __WINE_TREEVIEW_H */