include/treeview.h

   1 /*
   2  * Treeview class extra info
   3  *
   4  * Copyright 1998 Eric Kohl
   5  * Copyright 1998 Alex Priem
   6  */
   7
   8 #ifndef __WINE_TREEVIEW_H
   9 #define __WINE_TREEVIEW_H
  10
  11 #define MINIMUM_INDENT 10
  12
  13
  14 #define TVITEM_ALLOC    16
  15 #define TV_REFRESH_TIMER 1
  16 #define TV_EDIT_TIMER    2
  17 #define TV_REFRESH_TIMER_SET 1
  18 #define TV_EDIT_TIMER_SET 2
  19 #define TV_REFRESH_DELAY 100     /* 100 ms delay between two refreshes */
  20 #define TV_DEFAULTITEMHEIGHT 15
  21
  22 /* internal structures */
  23
  24 typedef struct {
  25     UINT32 mask;
  26     HTREEITEM hItem;
  27     UINT32 state;
  28     UINT32 stateMask;
  29     LPSTR pszText;
  30     int cchTextMax;
  31     int iImage;
  32     int iSelectedImage;
  33     int cChildren;
  34     LPARAM lParam;
  35     int iIntegral;
  36         int clrText;
  37
  38         int parent;         /* handle to parent or 0 if at root*/
  39         int firstChild;     /* handle to first child or 0 if no child*/
  40         int sibling;        /* handle to next item in list, 0 if last */
  41         int upsibling;      /* handle to previous item in list, 0 if first */
  42         int visible;
  43         RECT32 rect;
  44         RECT32 text;
  45 } TREEVIEW_ITEM;
  46
  47
  48 #define TV_HSCROLL      0x01    /* treeview too large to fit in window */
  49 #define TV_VSCROLL      0x02    /* (horizontal/vertical) */
  50
  51 typedef struct tagTREEVIEW_INFO
  52 {
  53     UINT32      uInternalStatus;
  54     INT32       Timer;
  55     UINT32  uNumItems;  /* number of valid TREEVIEW_ITEMs */
  56     UINT32      uNumPtrsAlloced;
  57     UINT32      uMaxHandle;     /* needed for delete_item */
  58     HTREEITEM   TopRootItem;    /* handle to first item in treeview */
  59
  60         UINT32  uItemHeight;            /* item height, -1 for default item height */
  61         UINT32  uRealItemHeight;        /* real item height in pixels */
  62         UINT32  uVisibleHeight;     /* visible height of treeview in pixels */
  63     UINT32      uTotalHeight;           /* total height of treeview in pixels */
  64     UINT32      uIndent;                /* indentation in pixels */
  65     HTREEITEM   selectedItem;   /* handle to selected item or 0 if none */
  66     HTREEITEM   firstVisible;   /* handle to first visible item */
  67     HTREEITEM   dropItem;       /* handle to item selected by drag cursor */
  68     INT32       cx,cy;          /* current x/y place in list */
  69     COLORREF clrBk;
  70     COLORREF clrText;
  71     HFONT32     hFont;
  72
  73     HIMAGELIST himlNormal;
  74     HIMAGELIST himlState;
  75     TREEVIEW_ITEM *items;       /* itemlist */
  76     INT32       *freeList;      /* bitmap indicating which elements are valid */
  77                                 /* 1=valid, 0=free;     */
  78                                 /* size of list= uNumPtrsAlloced/32 */
  79
  80 } TREEVIEW_INFO;
  81
  82
  83 extern VOID TREEVIEW_Register (VOID);
  84 extern VOID TREEVIEW_Unregister (VOID);
  85
  86 #endif  /* __WINE_TREEVIEW_H */