/* $Id: controls.h,v 1.6 2002-12-18 12:28:02 sandervl Exp $ */
/*
 * Win32 common controls
 *
 * Copyright (c) 1999 Christoph Bratschi
 *
 */

#ifndef __CONTROLS_H
#define __CONTROLS_H

#ifdef __cplusplus
#include "win32wbase.h"
#endif

#define GetInfoPtr(hwnd) (GetWindowLongA(hwnd,0))
#define SetInfoPtr(hwnd,data) \
  SetWindowLongA(hwnd,0,data)

void CONTROLS_Register();
void CONTROLS_Unregister();

#define BUTTON_CONTROL          0
#define STATIC_CONTROL          1
#define SCROLLBAR_CONTROL       2
#define LISTBOX_CONTROL         3
#define COMBOLBOX_CONTROL       4
#define COMBOBOX_CONTROL        5
#define EDIT_CONTROL            6
#define MDICLIENT_CONTROL       7
#define DIALOG_CONTROL          8
#define DESKTOP_CONTROL         9
#define WINSWITCH_CONTROL       10
#define ICONTITLE_CONTROL       11
#define POPUPMENU_CONTROL       12
#define MAX_CONTROLS            13

#ifdef __cplusplus
BOOL CONTROLS_IsControl(Win32BaseWindow *window, int control);
#endif

/* combo box */

#define ID_CB_LISTBOX           1000
#define ID_CB_EDIT              1001

/* internal flags */
#define CBF_DROPPED             0x0001
#define CBF_BUTTONDOWN          0x0002
#define CBF_NOROLLUP            0x0004
#define CBF_MEASUREITEM         0x0008
#define CBF_FOCUSED             0x0010
#define CBF_CAPTURE             0x0020
#define CBF_EDIT                0x0040
#define CBF_NORESIZE            0x0080
#define CBF_NOTIFY              0x0100
#define CBF_NOREDRAW            0x0200
#define CBF_SELCHANGE           0x0400
#define CBF_NOEDITNOTIFY        0x1000
#define CBF_NOLBSELECT          0x2000  /* do not change current selection */
#define CBF_EUI                 0x8000

/* combo state struct */
typedef struct
{
   HWND           self;
   HWND           owner;
   UINT           dwStyle;
   HWND           hWndEdit;
   HWND           hWndLBox;
   UINT           wState;
   HFONT          hFont;
   RECT           textRect;
   RECT           buttonRect;
   RECT           droppedRect;
   INT            droppedIndex;
   INT            fixedOwnerDrawHeight;
   INT            droppedWidth;   /* last two are not used unless set */
   INT            editHeight;     /* explicitly */
} HEADCOMBO,*LPHEADCOMBO;

/* Note, that CBS_DROPDOWNLIST style is actually (CBS_SIMPLE | CBS_DROPDOWN) */
#define CB_GETTYPE( lphc )    ((lphc)->dwStyle & (CBS_DROPDOWNLIST))

extern BOOL COMBO_FlipListbox( LPHEADCOMBO, BOOL, BOOL );
extern BOOL COMBO_RollupListbox( LPHEADCOMBO lphc);

#endif // __CONTROLS_H