Source code of Windows XP (NT5)
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//-------------------------------------------------------------------------//
//
// scrollp.h
//
// Definitions and decls used exclusively by the win32K->uxtheme scrollbar
// port for non-client theming. Many of the same definitions are duplicated in
// usrctl32.h for base control ports to comctl [scotthan]
//
//-------------------------------------------------------------------------//
#ifndef __SCROLLPORT_H__
#define __SCROLLPORT_H__
#define SIF_RETURNOLDPOS 0x1000
#define SB_DISABLE_MASK ESB_DISABLE_BOTH
#define abs(x) (((x)<0) ? -1 * x : x)
#define TEST_FLAG(dw,f) ((BOOL)((dw) & (f)))
#define SYSMET(i) NcGetSystemMetrics( SM_##i )
#define SYSMETRTL(i) NcGetSystemMetrics( SM_##i )
#define SYSRGB(i) GetSysColor(COLOR_##i)
#define SYSRGBRTL(i) GetSysColor(COLOR_##i)
#define SYSHBR(i) GetSysColorBrush(COLOR_##i)
#define UserAssert(x)
#define SelectBrush (HBRUSH)SelectObject
#define GetWindowStyle(hwnd) GetWindowLong(hwnd,GWL_STYLE)
#define GetWindowExStyle(hwnd) GetWindowLong(hwnd,GWL_EXSTYLE)
// lparam->point crackers from user.h
#ifndef GET_X_LPARAM
#define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
#endif
#ifndef GET_Y_LPARAM
#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
// from comctl32 v6
#define MSAA_CLASSNAMEIDX_SCROLLBAR (65536L + 10)
#endif
//-------------------------------------------------------------------------//
// private DrawFrameControl values (winuserp.h)
//#define DFC_CACHE 0xFFFF
//#define DFCS_INMENU 0x0040
//#define DFCS_INSMALL 0x0080
#define DFCS_SCROLLMIN 0x0000
#define DFCS_SCROLLVERT 0x0000
#define DFCS_SCROLLMAX 0x0001
#define DFCS_SCROLLHORZ 0x0002
//#define DFCS_SCROLLLINE 0x0004
//-------------------------------------------------------------------------//
// internal window state/style bits
#define WFMPRESENT 0x0001
#ifndef _UXTHEME_
#define WFVPRESENT 0x0002
#define WFHPRESENT 0x0004
#else _UXTHEME_
#define WFVPRESENT WFVSCROLL /*0x0002*/
#define WFHPRESENT WFHSCROLL /*0x0004*/
#endif _UXTHEME_
#define WFCPRESENT 0x0008
#define WFFRAMEPRESENTMASK 0x000F
#define WFSENDSIZEMOVE 0x0010
#define WFMSGBOX 0x0020 // used to maintain count of msg boxes on screen
#define WFFRAMEON 0x0040
#define WFHASSPB 0x0080
#define WFNONCPAINT 0x0101
#define WFSENDERASEBKGND 0x0102
#define WFERASEBKGND 0x0104
#define WFSENDNCPAINT 0x0108
#define WFINTERNALPAINT 0x0110
#define WFUPDATEDIRTY 0x0120
#define WFHIDDENPOPUP 0x0140
#define WFMENUDRAW 0x0180
/*
* NOTE -- WFDIALOGWINDOW is used in WOW. DO NOT CHANGE without * changing WD_DIALOG_WINDOW in winuser.w */#define WFDIALOGWINDOW 0x0201
#define WFTITLESET 0x0202
#define WFSERVERSIDEPROC 0x0204
#define WFANSIPROC 0x0208
#define WFBEINGACTIVATED 0x0210 // prevent recursion in xxxActivateThis Window
#define WFHASPALETTE 0x0220
#define WFPAINTNOTPROCESSED 0x0240 // WM_PAINT message not processed
#define WFSYNCPAINTPENDING 0x0280
#define WFGOTQUERYSUSPENDMSG 0x0301
#define WFGOTSUSPENDMSG 0x0302
#define WFTOGGLETOPMOST 0x0304 // Toggle the WS_EX_TOPMOST bit ChangeStates
/*
* DON'T MOVE REDRAWIFHUNGFLAGS WITHOUT ADJUSTING WFANYHUNGREDRAW */#define WFREDRAWIFHUNG 0x0308
#define WFREDRAWFRAMEIFHUNG 0x0310
#define WFANYHUNGREDRAW 0x0318
#define WFANSICREATOR 0x0320
#define WFREALLYMAXIMIZABLE 0x0340 // The window fills the work area or monitor when maximized
#define WFDESTROYED 0x0380
#define WFWMPAINTSENT 0x0401
#define WFDONTVALIDATE 0x0402
#define WFSTARTPAINT 0x0404
#define WFOLDUI 0x0408
#define WFCEPRESENT 0x0410 // Client edge present
#define WFBOTTOMMOST 0x0420 // Bottommost window
#define WFFULLSCREEN 0x0440
#define WFINDESTROY 0x0480
/*
* DON'T MOVE ANY ONE OF THE FOLLOWING WFWINXXCOMPAT FLAGS, * BECAUSE WFWINCOMPATMASK DEPENDS ON THEIR VALUES */#define WFWIN31COMPAT 0x0501 // Win 3.1 compatible window
#define WFWIN40COMPAT 0x0502 // Win 4.0 compatible window
#define WFWIN50COMPAT 0x0504 // Win 5.0 compatibile window
#define WFWINCOMPATMASK 0x0507 // Compatibility flag mask
#define WFMAXFAKEREGIONAL 0x0508 // Window has a fake region for maxing on 1 monitor
// Active Accessibility (Window Event) state
#define WFCLOSEBUTTONDOWN 0x0510
#define WFZOOMBUTTONDOWN 0x0520
#define WFREDUCEBUTTONDOWN 0x0540
#define WFHELPBUTTONDOWN 0x0580
#define WFLINEUPBUTTONDOWN 0x0601 // Line up/left scroll button down
#define WFPAGEUPBUTTONDOWN 0x0602 // Page up/left scroll area down
#define WFPAGEDNBUTTONDOWN 0x0604 // Page down/right scroll area down
#define WFLINEDNBUTTONDOWN 0x0608 // Line down/right scroll area down
#define WFSCROLLBUTTONDOWN 0x0610 // Any scroll button down?
#define WFVERTSCROLLTRACK 0x0620 // Vertical or horizontal scroll track...
#define WFALWAYSSENDNCPAINT 0x0640 // Always send WM_NCPAINT to children
#define WFPIXIEHACK 0x0680 // Send (HRGN)1 to WM_NCPAINT (see PixieHack)
/*
* WFFULLSCREENBASE MUST HAVE LOWORD OF 0. See SetFullScreen macro. */#define WFFULLSCREENBASE 0x0700 // Fullscreen flags take up 0x0701
#define WFFULLSCREENMASK 0x0707 // and 0x0702 and 0x0704
#define WEFTRUNCATEDCAPTION 0x0708 // The caption text was truncated -> caption tootip
#define WFNOANIMATE 0x0710 // ???
#define WFSMQUERYDRAGICON 0x0720 // ??? Small icon comes from WM_QUERYDRAGICON
#define WFSHELLHOOKWND 0x0740 // ???
#define WFISINITIALIZED 0x0780 // Window is initialized -- checked by WoW32
/*
* Add more state flags here, up to 0x0780. * Look for empty slots above before adding to the end. * Be sure to add the flag to the wFlags array in kd\userexts.c */
/*
* Window Extended Style, from 0x0800 to 0x0B80. */#define WEFDLGMODALFRAME 0x0801 // WS_EX_DLGMODALFRAME
#define WEFDRAGOBJECT 0x0802 // ???
#define WEFNOPARENTNOTIFY 0x0804 // WS_EX_NOPARENTNOTIFY
#define WEFTOPMOST 0x0808 // WS_EX_TOPMOST
#define WEFACCEPTFILES 0x0810 // WS_EX_ACCEPTFILES
#define WEFTRANSPARENT 0x0820 // WS_EX_TRANSPARENT
#define WEFMDICHILD 0x0840 // WS_EX_MDICHILD
#define WEFTOOLWINDOW 0x0880 // WS_EX_TOOLWINDOW
#define WEFWINDOWEDGE 0x0901 // WS_EX_WINDOWEDGE
#define WEFCLIENTEDGE 0x0902 // WS_EX_CLIENTEDGE
#define WEFEDGEMASK 0x0903 // WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE
#define WEFCONTEXTHELP 0x0904 // WS_EX_CONTEXTHELP
// intl styles
#define WEFRIGHT 0x0910 // WS_EX_RIGHT
#define WEFRTLREADING 0x0920 // WS_EX_RTLREADING
#define WEFLEFTSCROLL 0x0940 // WS_EX_LEFTSCROLLBAR
#define WEFCONTROLPARENT 0x0A01 // WS_EX_CONTROLPARENT
#define WEFSTATICEDGE 0x0A02 // WS_EX_STATICEDGE
#define WEFAPPWINDOW 0x0A04 // WS_EX_APPWINDOW
#define WEFLAYERED 0x0A08 // WS_EX_LAYERED
#ifdef USE_MIRRORING
#define WEFNOINHERITLAYOUT 0x0A10 // WS_EX_NOINHERITLAYOUT
#define WEFLAYOUTVBHRESERVED 0x0A20 // WS_EX_LAYOUTVBHRESERVED
#define WEFLAYOUTRTL 0x0A40 // WS_EX_LAYOUTRTL
#define WEFLAYOUTBTTRESERVED 0x0A80 // WS_EX_LAYOUTBTTRESERVED
#endif
/*
* To delay adding a new state3 DWORD in the WW structure, we're using * the extended style bits for now. If we'll need more of these, we'll * add the new DWORD and move these ones around */#define WEFPUIFOCUSHIDDEN 0x0B80 // focus indicators hidden
#define WEFPUIACCELHIDDEN 0x0B40 // keyboard acceleraors hidden
#define WEFPREDIRECTED 0x0B20 // redirection bit
#define WEFPCOMPOSITING 0x0B10 // compositing
/*
* Add more Window Extended Style flags here, up to 0x0B80. * Be sure to add the flag to the wFlags array in kd\userexts.c */#ifdef REDIRECTION
#define WEFMSR 0x0B01 // WS_EX_MSR
#endif // REDIRECTION
#define WEFCOMPOSITED 0x0B02 // WS_EX_COMPOSITED
#define WEFNOACTIVATE 0x0B08 // WS_EX_NOACTIVATE
#ifdef LAME_BUTTON
#define WEFLAMEBUTTONON 0x0908 // the "comments" button is displayed
#endif // LAME_BUTTON
/*
* Window styles, from 0x0E00 to 0x0F80. */#define WFMAXBOX 0x0E01 // WS_MAXIMIZEBOX
#define WFTABSTOP 0x0E01 // WS_TABSTOP
#define WFMINBOX 0x0E02 // WS_MAXIMIZEBOX
#define WFGROUP 0x0E02 // WS_GROUP
#define WFSIZEBOX 0x0E04 // WS_THICKFRAME, WS_SIZEBOX
#define WFSYSMENU 0x0E08 // WS_SYSMENU
#define WFHSCROLL 0x0E10 // WS_HSCROLL
#define WFVSCROLL 0x0E20 // WS_VSCROLL
#define WFDLGFRAME 0x0E40 // WS_DLGFRAME
#define WFTOPLEVEL 0x0E40 // ???
#define WFBORDER 0x0E80 // WS_BORDER
#define WFBORDERMASK 0x0EC0 // WS_BORDER | WS_DLGFRAME
#define WFCAPTION 0x0EC0 // WS_CAPTION
#define WFTILED 0x0F00 // WS_OVERLAPPED, WS_TILED
#define WFMAXIMIZED 0x0F01 // WS_MAXIMIZE
#define WFCLIPCHILDREN 0x0F02 // WS_CLIPCHILDREN
#define WFCLIPSIBLINGS 0x0F04 // WS_CLIPSIBLINGS
#define WFDISABLED 0x0F08 // WS_DISABLED
#define WFVISIBLE 0x0F10 // WS_VISIBLE
#define WFMINIMIZED 0x0F20 // WS_MINIMIZE
#define WFCHILD 0x0F40 // WS_CHILD
#define WFPOPUP 0x0F80 // WS_POPUP
#define WFTYPEMASK 0x0FC0 // WS_CHILD | WS_POPUP
#define WFICONICPOPUP 0x0FC0 // WS_CHILD | WS_POPUP
#define WFICONIC WFMINIMIZED
#define CheckMsgFilter(wMsg, wMsgFilterMin, wMsgFilterMax) \
( ((wMsgFilterMin) == 0 && (wMsgFilterMax) == 0xFFFFFFFF) \ || ( ((wMsgFilterMin) > (wMsgFilterMax)) \ ? (((wMsg) < (wMsgFilterMax)) || ((wMsg) > (wMsgFilterMin))) \ : (((wMsg) >= (wMsgFilterMin)) && ((wMsg) <= (wMsgFilterMax)))))
#define SYS_ALTERNATE 0x2000
#define SYS_PREVKEYSTATE 0x4000
//-------------------------------------------------------------------------//
// Utility fn forwards.
LONG TestWF(HWND hwnd, DWORD flag);void SetWindowState( HWND hwnd, UINT flags);void ClearWindowState( HWND hwnd, UINT flags);
#endif __SCROLLPORT_H__
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