File content as of revision 0:dd702039127a:

/*********************************************************************
*                SEGGER Microcontroller GmbH & Co. KG                *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 1996 - 2016  SEGGER Microcontroller GmbH & Co. KG       *
*                                                                    *
*        Internet: www.segger.com    Support:  support@segger.com    *
*                                                                    *
**********************************************************************

** emWin V5.38 - 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.
----------------------------------------------------------------------
Licensing information

Licensor:                 SEGGER Microcontroller Systems LLC
Licensed to:              NXP Semiconductors, 1109 McKay Dr, M/S 76, San Jose, CA 95131, USA
Licensed SEGGER software: emWin
License number:           GUI-00186
License model:            emWin License Agreement, dated August 20th 2011
Licensed product:         -
Licensed platform:        NXP's ARM 7/9, Cortex-M0,M3,M4
Licensed number of seats: -
----------------------------------------------------------------------
File        : SCROLLBAR_Private.h
Purpose     : SCROLLBAR internal header file
---------------------------END-OF-HEADER------------------------------
*/

#ifndef SCROLLBAR_PRIVATE_H
#define SCROLLBAR_PRIVATE_H

#include "SCROLLBAR.h"
#include "WIDGET.h"
#include "GUI_Debug.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*       Defines
*
**********************************************************************
*/
#define PRESSED_STATE_NONE  0
#define PRESSED_STATE_RIGHT 1
#define PRESSED_STATE_LEFT  2
#define PRESSED_STATE_THUMB 3

/*********************************************************************
*
*       Private config defaults
*
**********************************************************************
*/

/* Define colors */
#ifndef   SCROLLBAR_COLOR_SHAFT_DEFAULT
  #define SCROLLBAR_COLOR_SHAFT_DEFAULT GUI_GRAY
#endif

#ifndef   SCROLLBAR_COLOR_ARROW_DEFAULT
  #define SCROLLBAR_COLOR_ARROW_DEFAULT GUI_BLACK
#endif

#ifndef   SCROLLBAR_COLOR_THUMB_DEFAULT
  #define SCROLLBAR_COLOR_THUMB_DEFAULT GUI_GRAY_C0
#endif

#ifndef   SCROLLBAR_THUMB_SIZE_MIN_DEFAULT
  #define SCROLLBAR_THUMB_SIZE_MIN_DEFAULT 4
#endif

#ifndef SCROLLBAR_DEFAULT_WIDTH
  #if   WIDGET_USE_SCHEME_SMALL
    #define SCROLLBAR_DEFAULT_WIDTH 11
  #elif WIDGET_USE_SCHEME_MEDIUM
    #define SCROLLBAR_DEFAULT_WIDTH 16
  #elif WIDGET_USE_SCHEME_LARGE
    #define SCROLLBAR_DEFAULT_WIDTH 22
  #endif
#endif

#define SCROLLBAR_TIMER_ID 1234

/*********************************************************************
*
*       Module internal data
*
**********************************************************************
*/
extern GUI_COLOR  SCROLLBAR__aDefaultBkColor[2];
extern GUI_COLOR  SCROLLBAR__aDefaultColor[2];
extern I16        SCROLLBAR__DefaultWidth;
extern I16        SCROLLBAR__ThumbSizeMin;

/*********************************************************************
*
*       Object definition
*
**********************************************************************
*/
typedef struct {
  WIDGET_DRAW_ITEM_FUNC * pfDrawSkin;
} SCROLLBAR_SKIN_PRIVATE;

typedef struct {
  GUI_COLOR aColor[3];
  SCROLLBAR_SKIN_PRIVATE SkinPrivate;
} SCROLLBAR_PROPS;

typedef struct {
  int x0_LeftArrow;
  int x1_LeftArrow;
  int x0_Thumb;
  int x1_Thumb;
  int x0_RightArrow;
  int x1_RightArrow;
  int x1;
  int xSizeMoveable;
  int ThumbSize;
} SCROLLBAR_POSITIONS;

typedef struct SCROLLBAR_OBJ SCROLLBAR_OBJ;

struct SCROLLBAR_OBJ {
  WIDGET Widget;
  SCROLLBAR_PROPS Props;
  WIDGET_SKIN const * pWidgetSkin;
  void (* pfCalcPositions)(SCROLLBAR_Handle hObj, SCROLLBAR_POSITIONS * pPos);
  int NumItems, v, PageSize;
  int State;
  int TimerStep;
  int TouchPos;
  WM_HMEM hTimer;
};

/*********************************************************************
*
*       Private macros
*
**********************************************************************
*/
#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
  #define SCROLLBAR_INIT_ID(p) (p->Widget.DebugId = SCROLLBAR_ID)
#else
  #define SCROLLBAR_INIT_ID(p)
#endif

#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
  SCROLLBAR_OBJ * SCROLLBAR_LockH(SCROLLBAR_Handle h);
  #define SCROLLBAR_LOCK_H(h)   SCROLLBAR_LockH(h)
#else
  #define SCROLLBAR_LOCK_H(h)   (SCROLLBAR_OBJ *)GUI_LOCK_H(h)
#endif

/*********************************************************************
*
*       Private functions
*
**********************************************************************
*/
void SCROLLBAR__InvalidatePartner(SCROLLBAR_Handle hObj);
void SCROLLBAR__Rect2VRect       (const WIDGET * pWidget, GUI_RECT * pRect);

/*********************************************************************
*
*       Private data
*
**********************************************************************
*/
extern SCROLLBAR_PROPS SCROLLBAR__DefaultProps;

extern const WIDGET_SKIN SCROLLBAR__SkinClassic;
extern       WIDGET_SKIN SCROLLBAR__Skin;

extern WIDGET_SKIN const * SCROLLBAR__pSkinDefault;

#endif        /* GUI_WINSUPPORT */
#endif        /* Avoid multiple inclusion */