File content as of revision 0:1bf8f02b0770:

/*********************************************************************
*                SEGGER Microcontroller GmbH & Co. KG                *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 1996 - 2014  SEGGER Microcontroller GmbH & Co. KG       *
*                                                                    *
*        Internet: www.segger.com    Support:  support@segger.com    *
*                                                                    *
**********************************************************************

** emWin V5.24 - Graphical user interface for embedded applications **
All  Intellectual Property rights  in the Software belongs to  SEGGER.
emWin is protected by  international copyright laws.  Knowledge of the
source code may not be used to write a similar product.  This file may
only be used in accordance with the following terms:

The software has been licensed to  NXP Semiconductors USA, Inc.  whose
registered  office  is  situated  at 411 E. Plumeria Drive, San  Jose,
CA 95134, USA  solely for  the  purposes  of  creating  libraries  for
NXPs M0, M3/M4 and  ARM7/9 processor-based  devices,  sublicensed  and
distributed under the terms and conditions of the NXP End User License
Agreement.
Full source code is available at: www.segger.com

We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : DROPDOWN.h
Purpose     : Multiple choice object include
--------------------END-OF-HEADER-------------------------------------
*/

#ifndef DROPDOWN_H
#define DROPDOWN_H

#include "WM.h"
#include "DIALOG_Intern.h"      /* Req. for Create indirect data structure */
#include "LISTBOX.h"

#if GUI_WINSUPPORT

#if defined(__cplusplus)
  extern "C" {     /* Make sure we have C-declarations in C++ programs */
#endif

/************************************************************
*
*       Create flags
*/
#define DROPDOWN_CF_AUTOSCROLLBAR   (1 << 0)
#define DROPDOWN_CF_UP              (1 << 1)

/*********************************************************************
*
*       Color indices
*/
#define DROPDOWN_CI_UNSEL    0
#define DROPDOWN_CI_SEL      1
#define DROPDOWN_CI_SELFOCUS 2

#define DROPDOWN_CI_ARROW    0
#define DROPDOWN_CI_BUTTON   1

/*********************************************************************
*
*       Skinning property indices
*/
#define DROPDOWN_SKINFLEX_PI_EXPANDED 0
#define DROPDOWN_SKINFLEX_PI_FOCUSSED 1
#define DROPDOWN_SKINFLEX_PI_ENABLED  2
#define DROPDOWN_SKINFLEX_PI_DISABLED 3

/*********************************************************************
*
*       Types
*
**********************************************************************
*/
typedef WM_HMEM DROPDOWN_Handle;

typedef struct {
  GUI_COLOR aColorFrame[3];
  GUI_COLOR aColorUpper[2];
  GUI_COLOR aColorLower[2];
  GUI_COLOR ColorArrow;
  GUI_COLOR ColorText;
  GUI_COLOR ColorSep;
  int Radius;
} DROPDOWN_SKINFLEX_PROPS;

/*********************************************************************
*
*       Standard member functions
*
**********************************************************************
*/
#define DROPDOWN_EnableMemdev(hObj)  WM_EnableMemdev(hObj)
#define DROPDOWN_DisableMemdev(hObj) WM_DisableMemdev(hObj)
#define DROPDOWN_Delete(hObj)        WM_DeleteWindow(hObj)
#define DROPDOWN_Paint(hObj)         WM_Paint(hObj)
#define DROPDOWN_Invalidate(hObj)    WM_InvalidateWindow(hObj)

/*********************************************************************
*
*       Create functions
*
**********************************************************************
*/
DROPDOWN_Handle DROPDOWN_Create        (WM_HWIN hWinParent, int x0, int y0, int xSize, int ySize, int Flags);
DROPDOWN_Handle DROPDOWN_CreateEx      (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int ExFlags, int Id);
DROPDOWN_Handle DROPDOWN_CreateUser    (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int ExFlags, int Id, int NumExtraBytes);
DROPDOWN_Handle DROPDOWN_CreateIndirect(const GUI_WIDGET_CREATE_INFO* pCreateInfo, WM_HWIN hWinParent, int x0, int y0, WM_CALLBACK* cb);

/*********************************************************************
*
*       The callback ...
*
* Do not call it directly ! It is only to be used from within an
* overwritten callback.
*/
void DROPDOWN_Callback(WM_MESSAGE * pMsg);

/*********************************************************************
*
*       Member functions
*
**********************************************************************
*/
void     DROPDOWN_AddKey           (DROPDOWN_Handle hObj, int Key);
void     DROPDOWN_AddString        (DROPDOWN_Handle hObj, const char* s);
void     DROPDOWN_Collapse         (DROPDOWN_Handle hObj);
void     DROPDOWN_DecSel           (DROPDOWN_Handle hObj);
void     DROPDOWN_DecSelExp        (DROPDOWN_Handle hObj);
void     DROPDOWN_DeleteItem       (DROPDOWN_Handle hObj, unsigned int Index);
void     DROPDOWN_Expand           (DROPDOWN_Handle hObj);
unsigned DROPDOWN_GetItemDisabled  (DROPDOWN_Handle hObj, unsigned Index);
unsigned DROPDOWN_GetItemSpacing   (DROPDOWN_Handle hObj);
int      DROPDOWN_GetItemText      (DROPDOWN_Handle hObj, unsigned Index, char * pBuffer, int MaxSize);
LISTBOX_Handle DROPDOWN_GetListbox (DROPDOWN_Handle hObj);
int      DROPDOWN_GetNumItems      (DROPDOWN_Handle hObj);
int      DROPDOWN_GetSel           (DROPDOWN_Handle hObj);
int      DROPDOWN_GetSelExp        (DROPDOWN_Handle hObj);
int      DROPDOWN_GetUserData      (DROPDOWN_Handle hObj, void * pDest, int NumBytes);
void     DROPDOWN_IncSel           (DROPDOWN_Handle hObj);
void     DROPDOWN_IncSelExp        (DROPDOWN_Handle hObj);
void     DROPDOWN_InsertString     (DROPDOWN_Handle hObj, const char* s, unsigned int Index);
void     DROPDOWN_SetAutoScroll    (DROPDOWN_Handle hObj, int OnOff);
void     DROPDOWN_SetBkColor       (DROPDOWN_Handle hObj, unsigned int Index, GUI_COLOR color);
void     DROPDOWN_SetColor         (DROPDOWN_Handle hObj, unsigned int Index, GUI_COLOR Color);
void     DROPDOWN_SetFont          (DROPDOWN_Handle hObj, const GUI_FONT * pfont);
void     DROPDOWN_SetItemDisabled  (DROPDOWN_Handle hObj, unsigned Index, int OnOff);
void     DROPDOWN_SetItemSpacing   (DROPDOWN_Handle hObj, unsigned Value);
int      DROPDOWN_SetListHeight    (DROPDOWN_Handle hObj, unsigned Height);
void     DROPDOWN_SetScrollbarColor(DROPDOWN_Handle hObj, unsigned Index, GUI_COLOR Color);
void     DROPDOWN_SetScrollbarWidth(DROPDOWN_Handle hObj, unsigned Width);
void     DROPDOWN_SetSel           (DROPDOWN_Handle hObj, int Sel);
void     DROPDOWN_SetSelExp        (DROPDOWN_Handle hObj, int Sel);
void     DROPDOWN_SetTextAlign     (DROPDOWN_Handle hObj, int Align);
void     DROPDOWN_SetTextColor     (DROPDOWN_Handle hObj, unsigned int index, GUI_COLOR color);
void     DROPDOWN_SetTextHeight    (DROPDOWN_Handle hObj, unsigned TextHeight);
int      DROPDOWN_SetUpMode        (DROPDOWN_Handle hObj, int OnOff);
int      DROPDOWN_SetUserData      (DROPDOWN_Handle hObj, const void * pSrc, int NumBytes);

/*********************************************************************
*
*       Member functions: Skinning
*
**********************************************************************
*/
void DROPDOWN_GetSkinFlexProps     (DROPDOWN_SKINFLEX_PROPS * pProps, int Index);
void DROPDOWN_SetSkinClassic       (DROPDOWN_Handle hObj);
void DROPDOWN_SetSkin              (DROPDOWN_Handle hObj, WIDGET_DRAW_ITEM_FUNC * pfDrawSkin);
int  DROPDOWN_DrawSkinFlex         (const WIDGET_ITEM_DRAW_INFO * pDrawItemInfo);
void DROPDOWN_SetSkinFlexProps     (const DROPDOWN_SKINFLEX_PROPS * pProps, int Index);
void DROPDOWN_SetDefaultSkinClassic(void);
WIDGET_DRAW_ITEM_FUNC * DROPDOWN_SetDefaultSkin(WIDGET_DRAW_ITEM_FUNC * pfDrawSkin);

#define DROPDOWN_SKIN_FLEX    DROPDOWN_DrawSkinFlex

/*********************************************************************
*
*       Global functions
*
**********************************************************************
*/
GUI_COLOR        DROPDOWN_GetDefaultBkColor       (int Index);
GUI_COLOR        DROPDOWN_GetDefaultColor         (int Index);
const GUI_FONT * DROPDOWN_GetDefaultFont          (void);
GUI_COLOR        DROPDOWN_GetDefaultScrollbarColor(int Index);
void             DROPDOWN_SetDefaultFont          (const GUI_FONT * pFont);
GUI_COLOR        DROPDOWN_SetDefaultBkColor       (int Index, GUI_COLOR Color);
GUI_COLOR        DROPDOWN_SetDefaultColor         (int Index, GUI_COLOR Color);
GUI_COLOR        DROPDOWN_SetDefaultScrollbarColor(int Index, GUI_COLOR Color);

#if defined(__cplusplus)
  }
#endif

#endif  // GUI_WINSUPPORT
#endif  // DROPDOWN_H

/*************************** End of file ****************************/