reactos/win32ss/user/ntuser/scroll.h

   1 #pragma once
   2
   3 typedef VOID (NEAR NTAPI *PFN_SCROLLBAR)(PWND, UINT, WPARAM, LPARAM, PSBCALC);
   4
   5 typedef struct tagSBTRACK
   6 {
   7     ULONG    fHitOld:1;
   8     ULONG    fTrackVert:1;
   9     ULONG    fCtlSB:1;
  10     ULONG    fTrackRecalc:1;
  11     PWND     spwndTrack;
  12     PWND     spwndSB;
  13     PWND     spwndSBNotify;
  14     RECT     rcTrack;
  15     PFN_SCROLLBAR xxxpfnSB;
  16     UINT     cmdSB;
  17     UINT_PTR hTimerSB;
  18     INT      dpxThumb;
  19     INT      pxOld;
  20     INT      posOld;
  21     INT      posNew;
  22     INT      nBar;
  23     PSBCALC  pSBCalc;
  24 } SBTRACK, *PSBTRACK;
  25
  26 /*
  27 typedef struct _SBINFOEX
  28 {
  29   SCROLLBARINFO ScrollBarInfo;
  30   SCROLLINFO ScrollInfo;
  31 } SBINFOEX, *PSBINFOEX;
  32 */
  33 #define IntGetScrollbarInfoFromWindow(Window, i) \
  34   ((PSCROLLBARINFO)(&((Window)->pSBInfoex + i)->ScrollBarInfo))
  35
  36 #define IntGetScrollInfoFromWindow(Window, i) \
  37   ((LPSCROLLINFO)(&((Window)->pSBInfoex + i)->ScrollInfo))
  38
  39 #define SBOBJ_TO_SBID(Obj)      ((Obj) - OBJID_HSCROLL)
  40 #define SBID_IS_VALID(id)       (id == SB_HORZ || id == SB_VERT || id == SB_CTL)
  41
  42 BOOL FASTCALL co_IntCreateScrollBars(PWND);
  43 BOOL FASTCALL IntDestroyScrollBars(PWND);
  44 DWORD FASTCALL co_UserShowScrollBar(PWND,int,BOOL,BOOL);
  45 BOOL FASTCALL co_IntGetScrollBarInfo(PWND,LONG,PSCROLLBARINFO);
  46 BOOL FASTCALL co_IntSetScrollBarInfo(PWND,LONG,PSETSCROLLBARINFO);
  47 void IntDrawScrollBar(PWND,HDC,INT);
  48 BOOL FASTCALL IntScrollWindow(PWND,int,int,CONST RECT*,CONST RECT*);
  49 DWORD FASTCALL IntScrollWindowEx(PWND,INT,INT,const RECT*,const RECT*,HRGN,LPRECT,UINT);