SetScrollInfo : don't show/hide scrollbar if no parameter (minval,
[wine.git] / include / combo.h
blob29ac1afaf5ac06a880d93841a33d249a3d932051
1 /*
2 * Combo box definitions
3 */
5 #ifndef __WINE_COMBO_H
6 #define __WINE_COMBO_H
8 #include "windef.h"
10 struct tagWND;
12 #define ID_CB_LISTBOX 1000
13 #define ID_CB_EDIT 1001
15 /* Internal flags */
17 #define CBF_DROPPED 0x0001
18 #define CBF_BUTTONDOWN 0x0002
19 #define CBF_NOROLLUP 0x0004
20 #define CBF_MEASUREITEM 0x0008
21 #define CBF_FOCUSED 0x0010
22 #define CBF_CAPTURE 0x0020
23 #define CBF_EDIT 0x0040
24 #define CBF_NORESIZE 0x0080
25 #define CBF_NOTIFY 0x0100
26 #define CBF_NOREDRAW 0x0200
27 #define CBF_SELCHANGE 0x0400
28 #define CBF_NOEDITNOTIFY 0x1000
29 #define CBF_NOLBSELECT 0x2000 /* do not change current selection */
30 #define CBF_EUI 0x8000
32 /* Combo state struct */
34 typedef struct
36 struct tagWND *self;
37 HWND owner;
38 UINT dwStyle;
39 HWND hWndEdit;
40 HWND hWndLBox;
41 UINT wState;
42 HFONT hFont;
43 RECT textRect;
44 RECT buttonRect;
45 RECT droppedRect;
46 INT droppedIndex;
47 INT fixedOwnerDrawHeight;
48 INT droppedWidth; /* last two are not used unless set */
49 INT editHeight; /* explicitly */
50 } HEADCOMBO,*LPHEADCOMBO;
53 * Note, that CBS_DROPDOWNLIST style is actually (CBS_SIMPLE | CBS_DROPDOWN)!
56 #define CB_GETTYPE( lphc ) ((lphc)->dwStyle & (CBS_DROPDOWNLIST))
57 #define CB_DISABLED( lphc ) ((lphc)->self->dwStyle & WS_DISABLED)
58 #define CB_OWNERDRAWN( lphc ) ((lphc)->dwStyle & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE))
59 #define CB_HASSTRINGS( lphc ) ((lphc)->dwStyle & CBS_HASSTRINGS)
60 #define CB_HWND( lphc ) ((lphc)->self->hwndSelf)
62 LRESULT WINAPI ComboWndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
64 BOOL COMBO_FlipListbox( LPHEADCOMBO, BOOL, BOOL );
65 LRESULT COMBO_Directory( LPHEADCOMBO, UINT, LPSTR, BOOL );
67 #endif /* __WINE_COMBO_H */