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 */
33 HTREEITEM parent
; /* handle to parent or 0 if at root*/
34 HTREEITEM firstChild
; /* handle to first child or 0 if no child*/
35 HTREEITEM sibling
; /* handle to next item in list, 0 if last */
36 HTREEITEM upsibling
; /* handle to previous item in list, 0 if first */
40 RECT expandBox
; /* expand box (+/-) coordinate */
44 typedef struct tagTREEVIEW_INFO
47 UINT bAutoSize
; /* merge with uInternalStatus */
49 UINT uNumItems
; /* number of valid TREEVIEW_ITEMs */
51 HTREEITEM uMaxHandle
; /* needed for delete_item */
52 HTREEITEM TopRootItem
; /* handle to first item in treeview */
53 INT cdmode
; /* last custom draw setting */
54 UINT uItemHeight
; /* item height, -1 for default item height */
55 UINT uRealItemHeight
;/* current item height in pixels */
56 UINT uVisibleHeight
; /* visible height of treeview in pixels */
57 UINT uTotalHeight
; /* total height of treeview in pixels */
60 UINT uIndent
; /* indentation in pixels */
61 HTREEITEM selectedItem
; /* handle to selected item or 0 if none */
62 HTREEITEM focusItem
; /* handle to item that has focus, 0 if none */
63 HTREEITEM hotItem
; /* handle currently under cursor, 0 if none */
64 HTREEITEM editItem
; /* handle to item currently editted, 0 if none */
65 HTREEITEM firstVisible
; /* handle to first visible item */
66 HTREEITEM dropItem
; /* handle to item selected by drag cursor */
67 HIMAGELIST dragList
; /* Bitmap of dragged item */
68 INT cx
,cy
; /* current x/y place in list */
75 WNDPROC wpEditOrig
; /* needed for subclassing edit control */
76 HIMAGELIST himlNormal
;
78 TREEVIEW_ITEM
*items
; /* itemlist */
79 INT
*freeList
; /* bitmap indicating which elements are valid */
80 /* 1=valid, 0=free; */
81 /* size of list= uNumPtrsAlloced/32 */
86 /* bitflags for infoPtr->uInternalStatus */
88 #define TV_HSCROLL 0x01 /* treeview too large to fit in window */
89 #define TV_VSCROLL 0x02 /* (horizontal/vertical) */
90 #define TV_LDRAG 0x04 /* Lbutton pushed to start drag */
91 #define TV_LDRAGGING 0x08 /* Lbutton pushed, mouse moved. */
92 #define TV_RDRAG 0x10 /* dito Rbutton */
93 #define TV_RDRAGGING 0x20
95 /* bitflags for infoPtr->timer */
97 #define TV_REFRESH_TIMER 1
98 #define TV_EDIT_TIMER 2
99 #define TV_REFRESH_TIMER_SET 1
100 #define TV_EDIT_TIMER_SET 2
103 extern VOID
TREEVIEW_Register (VOID
);
104 extern VOID
TREEVIEW_Unregister (VOID
);
106 #endif /* __WINE_TREEVIEW_H */