Release 980517

Sun May 17 16:23:56 1998  Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>

	* [file/profile.c]
	Fix the return value of PROFILE_GetSection

	* [misc/crtdll.c]
	Do _getdrive, fix _chdrive.

	* [misc/commdlg.c]
	First cut at ChooseColor[WA].

	* [misc/network.c]
	Do something sensible for WNetGetDirectoryType16.

Sun May 17 10:21:35 1998  Andreas Mohr <100.30936@germany.net>

	* [controls/menu.c]
	Fixed disabled sub menus with MF_BYPOSITION that were not disabled.

	* [misc/crtdll.c] [relay32/crtdll.spec] [include/winerror.h]
	Implemented fscanf, fsetpos, _access, _fpreset (thanks to Uwe Bonnes),
	and _ltoa. 

	* [loader/task.c]
	MakeProcInstance: must use CURRENT_DS if hInst == NULL.

	* [misc/shell.c]
	SHELL_GetResourceTable, InternalExtractIcon: fixed broken .ICO handling

	* [windows/winpos.c]
	DeferWindowPos: removed "same parent" requirement.
	Which doc states that this is required ?

Sat May 16 20:08:11 1998  Alexandre Julliard  <julliard@lrc.epfl.ch>

	* [loader/module.c] [loader/ne/module.c]
	More NE module cleanups.

	* [loader/task.c]
	Fixed SwitchStackBack().

Fri May 15 10:04:27 1998  Marcus Meissner <marcus@jet.franken.de>

	* [configure.in][inlcude/acconfig.h]
	Fixed broken OSS check, added check for working sigaltstack,
	fixed broken statfs checks on some linux systems.

	* [files/directory.c][loader/pe_image.c][relay32/builtin.c]
	  [loader/module.c]
	Added handling of win32 module pathnames.

	* [relay32/wnaspi32.spec]
	New file.

	* [misc/lzexpand.c]
	LZCopy auto-decompresses LZ compressed files, even if they are not
	specially flagged. Fixes some InstallShield problems.

	* [misc/registry.c]
	Some fixes for RegQueryInfoKey (reference program monkey.exe
	from Win32 SDK works now better). Probably still has faults.

Fri May 15 08:58:58 1998  Martin Boehme <boehme@informatik.mu-luebeck.de>

	* [graphics/mapping.c] [include/dc.h] [include/gdi.h] [objects/dc.c]
	Reworked the way world transformations and mapping modes are handled
	so that both of these transformations can be computed in a single
	step.

	* [graphics/painting.c] [graphics/path.c] [include/path.h]
	More GDI path support.

	* [graphics/x11drv/graphics.c]
	Fixed the return value of GRAPH_DrawArc for the zero height /
	zero width case to reflect Windows' behaviour.

	* [include/windows.h] [relay32/gdi32.spec] [objects/dc.c]
	Implemented ModifyWorldTransform and CombineTransform.

Tue May 14 18:03:46 1998  Eric Kohl <ekohl@abo.rhein-zeitung.de>

	* [controls/commctrl.c][relay32/comctl32.spec]
	  [controls/*.c][include/*.h]
	Implemented InitCommonControlsEx (dll version 4.72 compatible).
	InitCommonControls calls ImageCommonControlsEx.
	Registering code of the common controls had to be changed
	(see XXXX_Register functions).

	* [controls/status.c][include/commctrl.h][include/status.h]
	Implemented most new features and fixed the look and feel.

	* [contols/commctrl.c][include/commctrl.h][relay32/comctl32.spec]
	Implemented MenuHelp (incomplete).

	* [controls/status.c][controls/progress.c]
	Changed allocation strategy for control specific memory.

	* [controls/header.c][include/header.h][include/commctrl.h]
	First implementation of header control.

	* [windows/defwnd.c][windows/syscolors.c]
	Fixed default control colors for Win95 look.

	* [windows/nonclient.c]
	Fixed off by one error for Win95 look. Top border of child windows
	should be visible.

	* [misc/imagelist.h]
	Improved documentation and fixed some bugs.

Thu May 14 15:42:21 1998  Robert Wilhelm  <robert@physiol.med.tu-muenchen.de>

	* [relay32/crtdll.spec]
	Added hypot,j0,j1,jn and ceil.

Wed May 13 19:10:10 1998  Pascal Cuoq <pcuoq@ens-lyon.fr>

	* [controls/listbox.c]
	Item height is now exactly font height.
	Wine listboxes now behave like Windows' when they are 
	created without WS_VSCROLL but the program subsequently 
	calls ShowScrollBar or SetScrollInfo.

Wed May 13 18:33:01 1998  Ulrich Weigand <weigand@informatik.uni-erlangen.de>

	* [relay32/relay386.c]
	Restore ES also in the non-debug case.

	* [windows/event.c]
	Bugfix: Blocking TSXNextEvent could deadlock Wine.

	* [win32/process.c] [windows/message.c]
	Silly stubs for MsgWaitForMultipleObjects / PostThreadMessage
	that make some programs run better.

	* [windows/winproc.c]
	WINPROC_MapMsg32Ato16/16To32A: added WM_NOTIFY.  

        * [win32/kernel32.c]
	Added 16->32 thunking and improved 32->16 thunking functions.

	* [tools/build.c]
	Added new variant of CallFrom16 stub for use with Win95 thunks.

	* [if1632/kernel.spec] [if1632/builtin.c] [win32/kernel32.c]
	Added a few undocumented KERNEL functions.

	* [loader/ne/module.c] [loader/ne/segment.c]
	Call DllEntryPoint for 16-bit DLLs with subsystem >= 4.0.

	* [win32/kernel32.spec] [win32/wow32.spec] [win32/ordinals.c]
	Use names from the Oct 94 beta release for undoc. functions.

Wed May 13 14:18:26 1998  Matthew Becker <mbecker@glasscity.net>

	* [misc/registry.c]
	Code cleanup.

	* [misc/cpu.c]
	Commented out the registry puts temporarily.

	* [programs/regtest/*]
	New registry testing program.

Tue May 12 22:54:03 1998  Michael Mess <michael@kawo2.rwth-aachen.de>

	* [multimedia/audio.c]
	ioctl's do not commute in /dev/dsp initialization.

Tue May 12 20:11:42 1998  Karl Garrison <karlos@eznet.net>

	* [win32/console.c]
	Implemented SetConsoleTextAttribute, FillConsoleOutputCharacter.
	Improved cursor positioning.
	This allows for text colors in an xterm, rxvt, or console.

Tue May 12 17:57:52 1998  Petter Reinholdtsen <pere@td.org.uit.no>

	* [Makefile.in]
	Create prefix/{bin|lib} directories if missing during install.

Sun May 10 19:37:51 1998  Jan Willamowius <jan@janhh.shnet.org>

	* [multimedia/mmio.c]
	Have mmioSetBuffer return success (0), so Corel Draw 4
	keeps working. (IO is still unbuffered)

Wed May  6 16:57:55 1998  James Juran <jrj120@psu.edu>

        * [Makefile.in] [Make.rules.in]
	Changed "make clean" to remove `textedit` backup files (*%)

	* [controls/menu.c][graphics/x11drv/xfont.c][include/libres.h]
	  [loader/main.c][loader/ne/module.c][scheduler/synchro.c]
	  [win32/time.c][windows/winpos.c][include/windows.h]
	Fixed miscellaneous compilation warnings.

	* [misc/main.c][miscemu/main.c][include/main.h]
	Moved prototypes to new include file main.h, various cleanups.

Tue May  5 21:05:06 1998  Morten Welinder  <terra@diku.dk>

	* [misc/winsock.c]
	Don't refer to __FreeBSD__ when HAVE_STRERROR is meant.

	* [misc/debugstr.c]
	For debug_dumpstrSend, send strings to stderr.

Tue May  5 21:47:40 1998  Huw D M Davies <h.davies1@physics.oxford.ac.uk>

	* [objects/region.c]
	Fix for REGION_RegionOp() if newReg is one of the source regions.

Tue May  5 18:27:32 1998  Jim Peterson <jspeter@roanoke.infi.net>

	* [misc/main.c]
	Add '-h/-help' option and print WINE_RELEASE_INFO with usage message.

	* [misc/spy.c]
	Realign trace messages.

Tue May  5 15:46:47 1998  Donnie V. Savage <dsavage@cisco.com>

	* [graphics/ddraw.c]
	Fixed compile warnings

	* [misc/winsock.c]
	Warnings should not be errors.

Tue May  5 13:40:42 1998  Jim Peterson <jspeter@roanoke.infi.net>

	* [*/*]
	Remove many warnings through explicit casts, added #include's,
	and corrected printf formats.

Tue May  5 05:18:12 1998  Insomnia (Stea Greene) <insomnia@core.binghamton.edu>

	* [graphics/ddraw.c]
	Kept unchanged portion of old palette when changing only a few
	palette entries.  Really should only deallocate the changed cells.
	This make StarCraft work almost perfectly (sound overflows still
	cause static).

Mon May  4 15:04:57 1998  Alexander V. Lukyanov <lav@long.yar.ru>

	* [misc/lstr.c]
	FormatMessage: terminate string on %0, undo linefeed strip.
diff --git a/controls/header.c b/controls/header.c
new file mode 100644
index 0000000..35a1357
--- /dev/null
+++ b/controls/header.c
@@ -0,0 +1,1278 @@
+/*
+ *  Header control
+ *
+ *  Copyright 1998 Eric Kohl
+ *
+ *  TODO:
+ *   - Bitmap support (partially).
+ *   - Imagelist support (partially).
+ *   - Hottrack support (partially).
+ *   - Control specific cursors (over dividers).
+ *   - Owner draw support.
+ *   - Order list support.
+ *   - Custom draw support (including Notifications).
+ *   - Drag and Drop support (including Notifications).
+ *   - Unicode support.
+ */
+
+#include "windows.h"
+#include "commctrl.h"
+#include "header.h"
+#include "heap.h"
+#include "win.h"
+#include "debug.h"
+
+
+#define __HDM_LAYOUT_HACK__
+
+
+#define VERT_BORDER     4
+#define DIVIDER_WIDTH  10
+
+#define UNKNOWN_PARAM(msg, wParam, lParam) WARN(header, \
+        "Unknown parameter(s) for message " #msg     \
+	"(%04x): wp=%04x lp=%08lx\n", msg, wParam, lParam); 
+
+#define HEADER_GetInfoPtr(wndPtr) ((HEADER_INFO *)wndPtr->wExtra[0])
+
+
+static INT32
+HEADER_DrawItem (WND *wndPtr, HDC32 hdc, HEADER_ITEM *phdi, BOOL32 bHotTrack)
+{
+    RECT32 r;
+    INT32  oldBkMode;
+
+    r = phdi->rect;
+    if (r.right - r.left == 0)
+	return phdi->rect.right;
+
+    if (wndPtr->dwStyle & HDS_BUTTONS) {
+	if (phdi->bDown) {
+	    DrawEdge32 (hdc, &r, BDR_RAISEDOUTER,
+			BF_RECT | BF_FLAT | BF_MIDDLE | BF_ADJUST);
+	    r.left += 2;
+            r.top  += 2;
+	}
+	else
+	    DrawEdge32 (hdc, &r, EDGE_RAISED,
+			BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
+    }
+    else
+        DrawEdge32 (hdc, &r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST);
+
+    if (phdi->fmt & HDF_OWNERDRAW) {
+        /* FIXME: owner drawn items */
+    }
+    else {
+        UINT32 uTextJustify = DT_LEFT;
+
+        if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_CENTER)
+            uTextJustify = DT_CENTER;
+        else if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_RIGHT)
+            uTextJustify = DT_RIGHT;
+
+	if ((phdi->fmt & HDF_BITMAP) && (phdi->hbm)) {
+	    BITMAP32 bmp;
+	    HDC32    hdcBitmap;
+	    INT32    yD, yS, cx, cy, rx, ry;
+
+	    ry = r.bottom - r.top;
+	    rx = r.right - r.left;
+
+	    if (ry >= bmp.bmHeight) {
+		cy = bmp.bmHeight;
+		yD = r.top + (ry - bmp.bmHeight) / 2;
+		yS = 0;
+	    }
+	    else {
+		cy = ry;
+		yD = r.top;
+		yS = (bmp.bmHeight - ry) / 2;
+
+	    }
+
+	    if (rx >= bmp.bmWidth + 6) {
+		cx = bmp.bmWidth;
+	    }
+	    else {
+		cx = rx - 6;
+	    }
+
+	    GetObject32A (phdi->hbm, sizeof(BITMAP32), (LPVOID)&bmp);
+	    hdcBitmap = CreateCompatibleDC32 (hdc);
+	    SelectObject32 (hdcBitmap, phdi->hbm);
+	    BitBlt32 (hdc, r.left + 3, yD, cx, cy, hdcBitmap, 0, yS, SRCCOPY);
+	    DeleteDC32 (hdcBitmap);
+
+	    r.left += (bmp.bmWidth + 3);
+	}
+
+/*
+	if ((phdi->fmt & HDF_BITMAP_ON_RIGHT) && (phdi->hbm)) {
+	    BITMAP32 bmp;
+	    HDC32    hdcBitmap;
+
+	    GetObject32A (phdi->hbm, sizeof(BITMAP32), (LPVOID)&bmp);
+
+
+	}
+*/
+
+/*
+	if (phdi->fmt & HDF_IMAGE) {
+
+	    ImageList_Draw (....);
+
+	}
+*/
+
+        if ((phdi->fmt & HDF_STRING) && (phdi->pszText)) {
+            oldBkMode = SetBkMode32(hdc, TRANSPARENT);
+            r.left += 3;
+	    r.right -= 3;
+	    SetTextColor32 (hdc, bHotTrack ? COLOR_HIGHLIGHT : COLOR_BTNTEXT);
+            DrawText32A(hdc, phdi->pszText, lstrlen32A(phdi->pszText),
+	   	  &r, uTextJustify|DT_VCENTER|DT_SINGLELINE);
+            if (oldBkMode != TRANSPARENT)
+                SetBkMode32(hdc, oldBkMode);
+        }
+    }
+    return phdi->rect.right;
+}
+
+
+static void 
+HEADER_Refresh (WND *wndPtr, HDC32 hdc)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HFONT32 hFont, hOldFont;
+    RECT32 rect;
+    HBRUSH32 hbrBk;
+    INT32 i, x;
+
+    /* get rect for the bar, adjusted for the border */
+    GetClientRect32 (wndPtr->hwndSelf, &rect);
+
+    hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT);
+    hOldFont = SelectObject32 (hdc, hFont);
+
+    /* draw Background */
+    hbrBk = GetSysColorBrush32(COLOR_3DFACE);
+    FillRect32(hdc, &rect, hbrBk);
+
+    x = rect.left;
+    for (i = 0; i < infoPtr->uNumItem; i++) {
+        x = HEADER_DrawItem (wndPtr, hdc, &infoPtr->items[i], FALSE);
+    }
+
+    if ((x <= rect.right) && (infoPtr->uNumItem > 0)) {
+        rect.left = x;
+        if (wndPtr->dwStyle & HDS_BUTTONS)
+            DrawEdge32 (hdc, &rect, EDGE_RAISED, BF_TOP|BF_LEFT|BF_BOTTOM|BF_SOFT);
+        else
+            DrawEdge32 (hdc, &rect, EDGE_ETCHED, BF_BOTTOM);
+    }
+
+    SelectObject32 (hdc, hOldFont);
+}
+
+
+static void
+HEADER_RefreshItem (WND *wndPtr, HDC32 hdc, HEADER_ITEM *phdi)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HFONT32 hFont, hOldFont;
+
+    hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT);
+    hOldFont = SelectObject32 (hdc, hFont);
+    HEADER_DrawItem (wndPtr, hdc, phdi, FALSE);
+    SelectObject32 (hdc, hOldFont);
+}
+
+
+static void
+HEADER_SetItemBounds (WND *wndPtr)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HEADER_ITEM *phdi;
+    RECT32 rect;
+    int i, x;
+
+    if (infoPtr->uNumItem == 0)
+        return;
+
+    GetClientRect32 (wndPtr->hwndSelf, &rect);
+
+    x = rect.left;
+    for (i = 0; i < infoPtr->uNumItem; i++) {
+        phdi = &infoPtr->items[i];
+        phdi->rect.top = rect.top;
+        phdi->rect.bottom = rect.bottom;
+        phdi->rect.left = x;
+        phdi->rect.right = phdi->rect.left + phdi->cxy;
+        x = phdi->rect.right;
+    }
+}
+
+
+static void
+HEADER_ForceItemBounds (WND *wndPtr, INT32 cy)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HEADER_ITEM *phdi;
+    int i, x;
+
+    if (infoPtr->uNumItem == 0)
+	return;
+
+    x = 0;
+    for (i = 0; i < infoPtr->uNumItem; i++) {
+	phdi = &infoPtr->items[i];
+	phdi->rect.top = 0;
+	phdi->rect.bottom = cy;
+	phdi->rect.left = x;
+	phdi->rect.right = phdi->rect.left + phdi->cxy;
+	x = phdi->rect.right;
+    }
+}
+
+
+static void
+HEADER_InternalHitTest (WND *wndPtr, LPPOINT32 lpPt, UINT32 *pFlags, INT32 *pItem)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    RECT32 rect, rcTest;
+    INT32  iCount, width;
+    BOOL32 bNoWidth;
+
+    GetClientRect32 (wndPtr->hwndSelf, &rect);
+
+    *pFlags = 0;
+    bNoWidth = FALSE;
+    if (PtInRect32 (&rect, *lpPt))
+    {
+	if (infoPtr->uNumItem == 0) {
+	    *pFlags |= HHT_NOWHERE;
+	    *pItem = 1;
+	    TRACE (header, "NOWHERE\n");
+	    return;
+	}
+	else {
+	    /* somewhere inside */
+	    for (iCount = 0; iCount < infoPtr->uNumItem; iCount++) {
+		rect = infoPtr->items[iCount].rect;
+		width = rect.right - rect.left;
+		if (width == 0) {
+		    bNoWidth = TRUE;
+		    continue;
+		}
+		if (PtInRect32 (&rect, *lpPt)) {
+		    if (width <= 2 * DIVIDER_WIDTH) {
+			*pFlags |= HHT_ONHEADER;
+			*pItem = iCount;
+			TRACE (header, "ON HEADER %d\n", iCount);
+			return;
+		    }
+		    if (iCount > 0) {
+			rcTest = rect;
+			rcTest.right = rcTest.left + DIVIDER_WIDTH;
+			if (PtInRect32 (&rcTest, *lpPt)) {
+			    if (bNoWidth) {
+				*pFlags |= HHT_ONDIVOPEN;
+				*pItem = iCount - 1;
+				TRACE (header, "ON DIVOPEN %d\n", *pItem);
+				return;
+			    }
+			    else {
+				*pFlags |= HHT_ONDIVIDER;
+				*pItem = iCount - 1;
+				TRACE (header, "ON DIVIDER %d\n", *pItem);
+				return;
+			    }
+			}
+		    }
+		    rcTest = rect;
+		    rcTest.left = rcTest.right - DIVIDER_WIDTH;
+		    if (PtInRect32 (&rcTest, *lpPt)) {
+			*pFlags |= HHT_ONDIVIDER;
+			*pItem = iCount;
+			TRACE (header, "ON DIVIDER %d\n", *pItem);
+			return;
+		    }
+
+		    *pFlags |= HHT_ONHEADER;
+		    *pItem = iCount;
+		    TRACE (header, "ON HEADER %d\n", iCount);
+		    return;
+		}
+	    }
+
+	    /* check for last divider part (on nowhere) */
+	    rect = infoPtr->items[infoPtr->uNumItem-1].rect;
+	    rect.left = rect.right;
+	    rect.right += DIVIDER_WIDTH;
+	    if (PtInRect32 (&rect, *lpPt)) {
+		if (bNoWidth) {
+		    *pFlags |= HHT_ONDIVOPEN;
+		    *pItem = infoPtr->uNumItem - 1;
+		    TRACE (header, "ON DIVOPEN %d\n", *pItem);
+		    return;
+		}
+		else {
+		    *pFlags |= HHT_ONDIVIDER;
+		    *pItem = infoPtr->uNumItem-1;
+		    TRACE (header, "ON DIVIDER %d\n", *pItem);
+		    return;
+		}
+	    }
+
+	    *pFlags |= HHT_NOWHERE;
+	    *pItem = 1;
+	    TRACE (header, "NOWHERE\n");
+	    return;
+	}
+    }
+    else {
+	if (lpPt->x < rect.left) {
+	   TRACE (header, "TO LEFT\n");
+	   *pFlags |= HHT_TOLEFT;
+	}
+	else if (lpPt->x > rect.right) {
+	    TRACE (header, "TO LEFT\n");
+	    *pFlags |= HHT_TORIGHT;
+	}
+
+	if (lpPt->y < rect.top) {
+	    TRACE (header, "ABOVE\n");
+	    *pFlags |= HHT_ABOVE;
+	}
+	else if (lpPt->y > rect.bottom) {
+	    TRACE (header, "BELOW\n");
+	    *pFlags |= HHT_BELOW;
+	}
+    }
+
+    *pItem = 1;
+    TRACE (header, "flags=0x%X\n", *pFlags);
+    return;
+}
+
+
+static void
+HEADER_DrawTrackLine (WND *wndPtr, HDC32 hdc, INT32 x)
+{
+    RECT32 rect;
+    HPEN32 hOldPen;
+    INT32  oldRop;
+
+    GetClientRect32 (wndPtr->hwndSelf, &rect);
+
+    hOldPen = SelectObject32 (hdc, GetStockObject32 (BLACK_PEN));
+    oldRop = SetROP232 (hdc, R2_XORPEN);
+    MoveToEx32 (hdc, x, rect.top, NULL);
+    LineTo32 (hdc, x, rect.bottom);
+    SetROP232 (hdc, oldRop);
+    SelectObject32 (hdc, hOldPen);
+}
+
+
+static BOOL32
+HEADER_SendSimpleNotify (WND *wndPtr, UINT32 code)
+{
+    NMHDR nmhdr;
+
+    nmhdr.hwndFrom = wndPtr->hwndSelf;
+    nmhdr.idFrom   = wndPtr->wIDmenu;
+    nmhdr.code     = code;
+
+    return (BOOL32)SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY,
+				   (WPARAM32)nmhdr.idFrom, (LPARAM)&nmhdr);
+}
+
+
+static BOOL32
+HEADER_SendHeaderNotify (WND *wndPtr, UINT32 code, INT32 iItem)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);   
+    NMHEADERA nmhdr;
+    HD_ITEMA  nmitem;
+
+    nmhdr.hdr.hwndFrom = wndPtr->hwndSelf;
+    nmhdr.hdr.idFrom = wndPtr->wIDmenu;
+    nmhdr.hdr.code = code;
+    nmhdr.iItem = iItem;
+    nmhdr.iButton = 0;
+    nmhdr.pitem = &nmitem;
+    nmitem.mask = infoPtr->items[iItem].mask;
+    nmitem.cxy = infoPtr->items[iItem].cxy;
+    nmitem.hbm = infoPtr->items[iItem].hbm;
+    nmitem.pszText = infoPtr->items[iItem].pszText;
+    nmitem.cchTextMax = infoPtr->items[iItem].cchTextMax;
+    nmitem.fmt = infoPtr->items[iItem].fmt;
+    nmitem.lParam = infoPtr->items[iItem].lParam;
+    nmitem.iOrder = infoPtr->items[iItem].iOrder;
+    nmitem.iImage = infoPtr->items[iItem].iImage;
+
+    return (BOOL32)SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY,
+				   (WPARAM32)wndPtr->wIDmenu, (LPARAM)&nmhdr);
+}
+
+
+static BOOL32
+HEADER_SendClickNotify (WND *wndPtr, UINT32 code, INT32 iItem)
+{
+    NMHEADERA nmhdr;
+
+    nmhdr.hdr.hwndFrom = wndPtr->hwndSelf;
+    nmhdr.hdr.idFrom = wndPtr->wIDmenu;
+    nmhdr.hdr.code = code;
+    nmhdr.iItem = iItem;
+    nmhdr.iButton = 0;
+    nmhdr.pitem = NULL;
+
+    return (BOOL32)SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY,
+				   (WPARAM32)wndPtr->wIDmenu, (LPARAM)&nmhdr);
+}
+
+
+static LRESULT
+HEADER_CreateDragImage (WND *wndPtr, WPARAM32 wParam)
+{
+    FIXME (header, "empty stub!\n");
+    return 0;
+}
+
+
+static LRESULT
+HEADER_DeleteItem (WND *wndPtr, WPARAM32 wParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HDC32 hdc;
+    INT32 iItem;
+
+    iItem = (INT32)wParam;
+
+    TRACE(header, "[iItem=%d]\n", iItem);
+    
+    if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1))
+        return FALSE;
+
+    if (infoPtr->uNumItem == 1) {
+        TRACE(header, "Simple delete!\n");
+        if (infoPtr->items[0].pszText)
+            HeapFree (SystemHeap, 0, infoPtr->items[0].pszText);
+        HeapFree (SystemHeap, 0, infoPtr->items);
+        infoPtr->items = 0;
+        infoPtr->uNumItem = 0;
+    }
+    else {
+        HEADER_ITEM *oldItems = infoPtr->items;
+        TRACE(header, "Complex delete! [iItem=%d]\n", iItem);
+
+        if (infoPtr->items[iItem].pszText)
+            HeapFree (SystemHeap, 0, infoPtr->items[iItem].pszText);
+
+        infoPtr->uNumItem--;
+        infoPtr->items = HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY,
+                                    sizeof (HEADER_ITEM) * infoPtr->uNumItem);
+        /* pre delete copy */
+        if (iItem > 0) {
+            memcpy (&infoPtr->items[0], &oldItems[0],
+                    iItem * sizeof(HEADER_ITEM));
+        }
+
+        /* post delete copy */
+        if (iItem < infoPtr->uNumItem) {
+            memcpy (&infoPtr->items[iItem], &oldItems[iItem+1],
+                    (infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM));
+        }
+
+        HeapFree (SystemHeap, 0, oldItems);
+    }
+
+    HEADER_SetItemBounds (wndPtr);
+
+    hdc = GetDC32 (wndPtr->hwndSelf);
+    HEADER_Refresh (wndPtr, hdc);
+    ReleaseDC32 (wndPtr->hwndSelf, hdc);
+    
+    return TRUE;
+}
+
+
+static LRESULT
+HEADER_GetImageList (WND *wndPtr)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+
+    return (LRESULT)infoPtr->himl;
+}
+
+
+static LRESULT
+HEADER_GetItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HD_ITEMA *phdi;
+    INT32    iItem;
+    UINT32   uMask;
+
+    phdi = (HD_ITEMA*)lParam;
+    iItem = (INT32)wParam;
+
+    if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1))
+        return FALSE;
+
+    TRACE (header, "[iItem=%d]\n", iItem);
+
+    uMask = phdi->mask;
+    if (uMask == 0)
+	return TRUE;
+    phdi->mask = 0;
+
+    if (uMask & infoPtr->items[iItem].mask & HDI_BITMAP) {
+	phdi->hbm = infoPtr->items[iItem].hbm;
+        phdi->mask |= HDI_BITMAP;
+    }
+
+    if (uMask & infoPtr->items[iItem].mask & HDI_FORMAT) {
+	phdi->fmt = infoPtr->items[iItem].fmt;
+        phdi->mask |= HDI_FORMAT;
+    }
+
+    if (uMask & infoPtr->items[iItem].mask & HDI_WIDTH) {
+	phdi->cxy = infoPtr->items[iItem].cxy;
+        phdi->mask |= HDI_WIDTH;
+    }
+
+    if (uMask & infoPtr->items[iItem].mask & HDI_LPARAM) {
+	phdi->lParam = infoPtr->items[iItem].lParam;
+        phdi->mask |= HDI_LPARAM;
+    }
+
+    if (uMask & infoPtr->items[iItem].mask & HDI_TEXT) {
+	phdi->pszText = infoPtr->items[iItem].pszText;
+	phdi->cchTextMax = infoPtr->items[iItem].cchTextMax;
+        phdi->mask |= HDI_TEXT;
+    }
+
+    if (uMask & infoPtr->items[iItem].mask & HDI_IMAGE) {
+	phdi->iImage = infoPtr->items[iItem].iImage;
+        phdi->mask |= HDI_IMAGE;
+    }
+
+    if (uMask & infoPtr->items[iItem].mask & HDI_ORDER) {
+	phdi->iOrder = infoPtr->items[iItem].iOrder;
+        phdi->mask |= HDI_ORDER;
+    }
+
+    return TRUE;
+}
+
+
+static LRESULT
+HEADER_GetItemCount (WND *wndPtr)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+
+    return (infoPtr->uNumItem);
+}
+
+
+static LRESULT
+HEADER_GetItemRect (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    INT32 iItem;
+    LPRECT32 lpRect;
+
+    iItem = (INT32)wParam;
+    lpRect = (LPRECT32)lParam;
+
+    if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1))
+        return FALSE;
+
+    lpRect->left   = infoPtr->items[iItem].rect.left;
+    lpRect->right  = infoPtr->items[iItem].rect.right;
+    lpRect->top    = infoPtr->items[iItem].rect.top;
+    lpRect->bottom = infoPtr->items[iItem].rect.bottom;
+
+    return TRUE;
+}
+
+
+static LRESULT
+HEADER_HitTest (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    LPHDHITTESTINFO phti = (LPHDHITTESTINFO)lParam;
+
+    HEADER_InternalHitTest (wndPtr, &phti->pt, &phti->flags, &phti->iItem);
+
+    return phti->flags;
+}
+
+
+static LRESULT
+HEADER_InsertItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HD_ITEMA *phdi;
+    HDC32    hdc;
+    INT32    iItem, len;
+
+    phdi = (HD_ITEMA*)lParam;
+    iItem = (INT32)wParam;
+    
+    if (iItem < 0) return -1;
+    if (iItem > infoPtr->uNumItem)
+        iItem = infoPtr->uNumItem;
+
+    if (infoPtr->uNumItem == 0) {
+        infoPtr->items = HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY,
+                                    sizeof (HEADER_ITEM));
+        infoPtr->uNumItem++;
+    }
+    else {
+        HEADER_ITEM *oldItems = infoPtr->items;
+
+        infoPtr->uNumItem++;
+        infoPtr->items = HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY,
+                                    sizeof (HEADER_ITEM) * infoPtr->uNumItem);
+        /* pre insert copy */
+        if (iItem > 0) {
+            memcpy (&infoPtr->items[0], &oldItems[0],
+                    iItem * sizeof(HEADER_ITEM));
+        }
+
+        /* post insert copy */
+        if (iItem < infoPtr->uNumItem - 1) {
+            memcpy (&infoPtr->items[iItem+1], &oldItems[iItem],
+                    (infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM));
+        }
+
+        HeapFree (SystemHeap, 0, oldItems);
+    }
+
+    infoPtr->items[iItem].bDown = FALSE;
+
+    infoPtr->items[iItem].mask = phdi->mask;
+    if (phdi->mask & HDI_WIDTH)
+        infoPtr->items[iItem].cxy = phdi->cxy;
+
+    if (phdi->mask & HDI_TEXT) {
+        len = lstrlen32A (phdi->pszText);
+        infoPtr->items[iItem].pszText =
+            HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY, len+1);
+        lstrcpy32A (infoPtr->items[iItem].pszText, phdi->pszText);
+        infoPtr->items[iItem].cchTextMax = phdi->cchTextMax;
+    }
+
+    if (phdi->mask & HDI_FORMAT)
+        infoPtr->items[iItem].fmt = phdi->fmt;
+
+    if (phdi->mask & HDI_BITMAP)
+        infoPtr->items[iItem].hbm = phdi->hbm;
+
+    if (phdi->mask & HDI_LPARAM)
+        infoPtr->items[iItem].lParam = phdi->lParam;
+
+    if (phdi->mask & HDI_IMAGE)
+        infoPtr->items[iItem].iImage = phdi->iImage;
+
+    if (phdi->mask & HDI_ORDER)
+        infoPtr->items[iItem].iOrder = phdi->iOrder;
+
+    HEADER_SetItemBounds (wndPtr);
+
+    hdc = GetDC32 (wndPtr->hwndSelf);
+    HEADER_Refresh (wndPtr, hdc);
+    ReleaseDC32 (wndPtr->hwndSelf, hdc);
+
+    return iItem;
+}
+
+
+static LRESULT
+HEADER_Layout (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    LPHDLAYOUT lpLayout = (LPHDLAYOUT)lParam;
+
+    lpLayout->pwpos->hwnd = wndPtr->hwndSelf;
+    lpLayout->pwpos->hwndInsertAfter = 0;
+    lpLayout->pwpos->x = lpLayout->prc->left;
+    lpLayout->pwpos->y = lpLayout->prc->top;
+    lpLayout->pwpos->cx = lpLayout->prc->right - lpLayout->prc->left;
+    if (wndPtr->dwStyle & HDS_HIDDEN)
+        lpLayout->pwpos->cy = 0;
+    else
+        lpLayout->pwpos->cy = infoPtr->nHeight;
+    lpLayout->pwpos->flags = SWP_NOACTIVATE|SWP_NOZORDER;
+
+    TRACE (header, "Layout x=%d y=%d cx=%d cy=%d\n",
+           lpLayout->pwpos->x, lpLayout->pwpos->y,
+           lpLayout->pwpos->cx, lpLayout->pwpos->cy);
+
+    HEADER_ForceItemBounds (wndPtr, lpLayout->pwpos->cy);
+
+    /* hack */
+#ifdef __HDM_LAYOUT_HACK__
+    MoveWindow32 (lpLayout->pwpos->hwnd, lpLayout->pwpos->x, lpLayout->pwpos->y,
+                  lpLayout->pwpos->cx, lpLayout->pwpos->cy, TRUE);
+#endif
+
+    return TRUE;
+}
+
+
+static LRESULT
+HEADER_SetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HIMAGELIST himlOld;
+
+    himlOld = infoPtr->himl;
+    infoPtr->himl = (HIMAGELIST)lParam;
+
+    /* FIXME: Refresh needed??? */
+
+    return (LRESULT)himlOld;
+}
+
+
+static LRESULT
+HEADER_SetItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    HD_ITEMA *phdi;
+    INT32    iItem;
+    HDC32    hdc;
+
+    phdi = (HD_ITEMA*)lParam;
+    iItem = (INT32)wParam;
+
+    if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1))
+        return FALSE;
+
+    TRACE (header, "[iItem=%d]\n", iItem);
+
+    if (HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGING32A, iItem))
+	return FALSE;
+
+    if (phdi->mask & HDI_BITMAP) {
+	infoPtr->items[iItem].hbm = phdi->hbm;
+	infoPtr->items[iItem].mask  |= HDI_BITMAP;
+    }
+
+    if (phdi->mask & HDI_FORMAT) {
+	infoPtr->items[iItem].fmt = phdi->fmt;
+	infoPtr->items[iItem].mask  |= HDI_FORMAT;
+    }
+
+    if (phdi->mask & HDI_LPARAM) {
+	infoPtr->items[iItem].lParam = phdi->lParam;
+	infoPtr->items[iItem].mask  |= HDI_LPARAM;
+    }
+
+    if (phdi->mask & HDI_TEXT) {
+        INT32 len = lstrlen32A (phdi->pszText);
+        if (infoPtr->items[iItem].pszText)
+	    HeapFree (SystemHeap, 0, infoPtr->items[iItem].pszText);
+        infoPtr->items[iItem].pszText =
+            HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY, len+1);
+        lstrcpy32A (infoPtr->items[iItem].pszText, phdi->pszText);
+        infoPtr->items[iItem].cchTextMax = phdi->cchTextMax;
+    }
+
+    if (phdi->mask & HDI_WIDTH) {
+	infoPtr->items[iItem].cxy = phdi->cxy;
+	infoPtr->items[iItem].mask  |= HDI_WIDTH;
+    }
+
+    if (phdi->mask & HDI_IMAGE) {
+	infoPtr->items[iItem].iImage = phdi->iImage;
+	infoPtr->items[iItem].mask  |= HDI_IMAGE;
+    }
+
+    if (phdi->mask & HDI_ORDER) {
+	infoPtr->items[iItem].iOrder = phdi->iOrder;
+	infoPtr->items[iItem].mask  |= HDI_ORDER;
+    }
+
+    HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGED32A, iItem);
+
+    HEADER_SetItemBounds (wndPtr);
+    hdc = GetDC32 (wndPtr->hwndSelf);
+    HEADER_Refresh (wndPtr, hdc);
+    ReleaseDC32 (wndPtr->hwndSelf, hdc);
+
+    return TRUE;
+}
+
+
+static LRESULT
+HEADER_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr;
+    TEXTMETRIC32A tm;
+    HFONT32 hOldFont;
+    HDC32   hdc;
+
+    infoPtr = (HEADER_INFO *)HeapAlloc( SystemHeap, HEAP_ZERO_MEMORY,
+                                        sizeof(HEADER_INFO));
+    wndPtr->wExtra[0] = (DWORD)infoPtr;
+
+    infoPtr->uNumItem = 0;
+    infoPtr->nHeight = 20;
+    infoPtr->hFont = 0;
+    infoPtr->items = 0;
+    infoPtr->hcurArrow = LoadCursor32A (0, IDC_ARROW32A);
+    infoPtr->hcurDivider = LoadCursor32A (0, IDC_SIZEWE32A);
+    infoPtr->hcurDivopen = LoadCursor32A (0, IDC_SIZENS32A);
+    infoPtr->bPressed  = FALSE;
+    infoPtr->bTracking = FALSE;
+    infoPtr->iMoveItem = 0;
+    infoPtr->himl = 0;
+    infoPtr->iHotItem = -1;
+
+    hdc = GetDC32 (0);
+    hOldFont = SelectObject32 (hdc, GetStockObject32 (SYSTEM_FONT));
+    GetTextMetrics32A (hdc, &tm);
+    infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
+    SelectObject32 (hdc, hOldFont);
+    ReleaseDC32 (0, hdc);
+
+    return 0;
+}
+
+
+static LRESULT
+HEADER_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    INT32 iItem;
+
+    if (infoPtr->items) {
+        for (iItem = 0; iItem < infoPtr->uNumItem; iItem++) {
+            if (infoPtr->items[iItem].pszText)
+                HeapFree (SystemHeap, 0, infoPtr->items[iItem].pszText);
+        }
+        HeapFree (SystemHeap, 0, infoPtr->items);
+    }
+
+    if (infoPtr->himl)
+	ImageList_Destroy (infoPtr->himl);
+
+    HeapFree (SystemHeap, 0, infoPtr);
+
+    return 0;
+}
+
+
+static LRESULT
+HEADER_GetFont (WND *wndPtr)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+
+    return (LRESULT)infoPtr->hFont;
+}
+
+
+static LRESULT
+HEADER_LButtonDblClk (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    POINT32 pt;
+    UINT32  flags;
+    INT32   iItem;
+
+    pt.x = (INT32)LOWORD(lParam); 
+    pt.y = (INT32)HIWORD(lParam);
+    HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem);
+
+    if ((wndPtr->dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER))
+	HEADER_SendHeaderNotify (wndPtr, HDN_ITEMDBLCLICK32A, iItem);
+    else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN))
+	HEADER_SendHeaderNotify (wndPtr, HDN_DIVIDERDBLCLICK32A, iItem);
+
+    return 0;
+}
+
+
+static LRESULT
+HEADER_LButtonDown (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    POINT32 pt;
+    UINT32  flags;
+    INT32   iItem;
+    HDC32   hdc;
+
+    pt.x = (INT32)LOWORD(lParam); 
+    pt.y = (INT32)HIWORD(lParam);
+    HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem);
+
+    if ((wndPtr->dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER)) {
+	SetCapture32 (wndPtr->hwndSelf);
+	infoPtr->bCaptured = TRUE;   
+	infoPtr->bPressed  = TRUE;
+	infoPtr->iMoveItem = iItem;
+
+	infoPtr->items[iItem].bDown = TRUE;
+
+	/* Send WM_CUSTOMDRAW */
+	hdc = GetDC32 (wndPtr->hwndSelf);
+	HEADER_RefreshItem (wndPtr, hdc, &infoPtr->items[iItem]);
+	ReleaseDC32 (wndPtr->hwndSelf, hdc);
+
+	TRACE (header, "Pressed item %d!\n", iItem);
+    } 
+    else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN)) {
+	if (!(HEADER_SendHeaderNotify (wndPtr, HDN_BEGINTRACK32A, iItem))) {
+	    SetCapture32 (wndPtr->hwndSelf);
+	    infoPtr->bCaptured = TRUE;   
+	    infoPtr->bTracking = TRUE;
+	    infoPtr->iMoveItem = iItem;
+	    infoPtr->nOldWidth = infoPtr->items[iItem].cxy;
+	    infoPtr->xTrackOffset = infoPtr->items[iItem].rect.right - pt.x;
+
+	    if (!(wndPtr->dwStyle & HDS_FULLDRAG)) {
+		infoPtr->xOldTrack = infoPtr->items[iItem].rect.right;
+		hdc = GetDC32 (wndPtr->hwndSelf);
+		HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack);
+		ReleaseDC32 (wndPtr->hwndSelf, hdc);
+	    }
+
+	    TRACE (header, "Begin tracking item %d!\n", iItem);
+	}
+    }
+
+
+
+    return 0;
+}
+
+
+static LRESULT
+HEADER_LButtonUp (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    POINT32 pt;
+    UINT32  flags;
+    INT32   iItem, nWidth;
+    HDC32   hdc;
+
+    pt.x = (INT32)LOWORD(lParam);
+    pt.y = (INT32)HIWORD(lParam);
+    HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem);
+
+    if (infoPtr->bPressed) {
+	if ((iItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER)) {
+	    infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
+	    hdc = GetDC32 (wndPtr->hwndSelf);
+	    HEADER_RefreshItem (wndPtr, hdc, &infoPtr->items[infoPtr->iMoveItem]);
+	    ReleaseDC32 (wndPtr->hwndSelf, hdc);
+
+	    HEADER_SendClickNotify (wndPtr, HDN_ITEMCLICK32A, infoPtr->iMoveItem);
+	}
+	TRACE (header, "Released item %d!\n", infoPtr->iMoveItem);
+	infoPtr->bPressed = FALSE;
+    }
+    else if (infoPtr->bTracking) {
+	TRACE (header, "End tracking item %d!\n", infoPtr->iMoveItem);
+	infoPtr->bTracking = FALSE;
+
+	HEADER_SendHeaderNotify (wndPtr, HDN_ENDTRACK32A, infoPtr->iMoveItem);
+
+	if (!(wndPtr->dwStyle & HDS_FULLDRAG)) {
+	    hdc = GetDC32 (wndPtr->hwndSelf);
+	    HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack);
+	    ReleaseDC32 (wndPtr->hwndSelf, hdc);
+	    if (HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGING32A, infoPtr->iMoveItem))
+		infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
+	    else {
+		nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left +
+		infoPtr->xTrackOffset;
+		if (nWidth < 0)
+		    nWidth = 0;
+		infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
+		HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGED32A, infoPtr->iMoveItem);
+	    }
+
+	    HEADER_SetItemBounds (wndPtr);
+	    hdc = GetDC32 (wndPtr->hwndSelf);
+	    HEADER_Refresh (wndPtr, hdc);
+	    ReleaseDC32 (wndPtr->hwndSelf, hdc);
+	}
+    }
+
+    if (infoPtr->bCaptured) {
+	infoPtr->bCaptured = FALSE;
+	ReleaseCapture ();
+	HEADER_SendSimpleNotify (wndPtr, NM_RELEASEDCAPTURE);
+    }
+
+    return 0;
+}
+
+
+static LRESULT
+HEADER_MouseMove (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    POINT32 pt;
+    UINT32  flags;
+    INT32   iItem, nWidth;
+    HDC32   hdc;
+
+    pt.x = (INT32)LOWORD(lParam);
+    pt.y = (INT32)HIWORD(lParam);
+    HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem);
+
+    if ((wndPtr->dwStyle & HDS_BUTTONS) && (wndPtr->dwStyle & HDS_HOTTRACK)) {
+	if (flags & (HHT_ONHEADER | HHT_ONDIVIDER | HHT_ONDIVOPEN))
+	    infoPtr->iHotItem = iItem;
+	else
+	    infoPtr->iHotItem = -1;
+	hdc = GetDC32 (wndPtr->hwndSelf);
+	HEADER_Refresh (wndPtr, hdc);
+	ReleaseDC32 (wndPtr->hwndSelf, hdc);
+    }
+
+    if (infoPtr->bCaptured) {
+	if (infoPtr->bPressed) {
+	    if ((iItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER))
+		infoPtr->items[infoPtr->iMoveItem].bDown = TRUE;
+	    else
+		infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
+	    hdc = GetDC32 (wndPtr->hwndSelf);
+	    HEADER_RefreshItem (wndPtr, hdc, &infoPtr->items[infoPtr->iMoveItem]);
+	    ReleaseDC32 (wndPtr->hwndSelf, hdc);
+
+	    TRACE (header, "Moving pressed item %d!\n", infoPtr->iMoveItem);
+	}
+	else if (infoPtr->bTracking) {
+	    if (wndPtr->dwStyle & HDS_FULLDRAG) {
+		if (HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGING32A, infoPtr->iMoveItem))
+		    infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
+		else {
+		    nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left +
+		    infoPtr->xTrackOffset;
+		    if (nWidth < 0)
+			nWidth = 0;
+		    infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
+		    HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGED32A,
+					     infoPtr->iMoveItem);
+		}
+		HEADER_SetItemBounds (wndPtr);
+		hdc = GetDC32 (wndPtr->hwndSelf);
+		HEADER_Refresh (wndPtr, hdc);
+		ReleaseDC32 (wndPtr->hwndSelf, hdc);
+	    }
+	    else {
+		hdc = GetDC32 (wndPtr->hwndSelf);
+		HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack);
+		infoPtr->xOldTrack = pt.x + infoPtr->xTrackOffset;
+		if (infoPtr->xOldTrack < infoPtr->items[infoPtr->iMoveItem].rect.left)
+		    infoPtr->xOldTrack = infoPtr->items[infoPtr->iMoveItem].rect.left;
+		infoPtr->items[infoPtr->iMoveItem].cxy = 
+		    infoPtr->xOldTrack - infoPtr->items[infoPtr->iMoveItem].rect.left;
+		HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack);
+		ReleaseDC32 (wndPtr->hwndSelf, hdc);
+	    }
+
+	    HEADER_SendHeaderNotify (wndPtr, HDN_TRACK32A, infoPtr->iMoveItem);
+	    TRACE (header, "Tracking item %d!\n", infoPtr->iMoveItem);
+	}
+    }
+
+    if ((wndPtr->dwStyle & HDS_BUTTONS) && (wndPtr->dwStyle & HDS_HOTTRACK)) {
+
+    }
+
+    return 0;
+}
+
+
+static LRESULT
+HEADER_Paint (WND *wndPtr, WPARAM32 wParam)
+{
+    HDC32 hdc;
+    PAINTSTRUCT32 ps;
+
+    hdc = wParam==0 ? BeginPaint32 (wndPtr->hwndSelf, &ps) : (HDC32)wParam;
+    HEADER_Refresh (wndPtr, hdc);
+    if(!wParam)
+	EndPaint32 (wndPtr->hwndSelf, &ps);
+    return 0;
+}
+
+
+static LRESULT
+HEADER_RButtonUp (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    return HEADER_SendSimpleNotify (wndPtr, NM_RCLICK);
+}
+
+
+static LRESULT
+HEADER_SetCursor (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    POINT32 pt;
+    UINT32  flags;
+    INT32   iItem;
+
+    TRACE (header, "code=0x%X  id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
+
+    GetCursorPos32 (&pt);
+    ScreenToClient32 (wndPtr->hwndSelf, &pt);
+
+    HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem);
+
+    if (flags == HHT_ONDIVIDER)
+        SetCursor32 (infoPtr->hcurDivider);
+    else if (flags == HHT_ONDIVOPEN)
+        SetCursor32 (infoPtr->hcurDivopen);
+    else
+        SetCursor32 (infoPtr->hcurArrow);
+
+    return 0;
+}
+
+
+static LRESULT
+HEADER_SetFont (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
+{
+    HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr);
+    TEXTMETRIC32A tm;
+    HFONT32 hFont, hOldFont;
+    HDC32 hdc;
+
+    infoPtr->hFont = (HFONT32)wParam;
+
+    hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT);
+
+    hdc = GetDC32 (0);
+    hOldFont = SelectObject32 (hdc, hFont);
+    GetTextMetrics32A (hdc, &tm);
+    infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
+    SelectObject32 (hdc, hOldFont);
+    ReleaseDC32 (0, hdc);
+
+    if (lParam) {
+        HEADER_ForceItemBounds (wndPtr, infoPtr->nHeight);
+        hdc = GetDC32 (wndPtr->hwndSelf);
+        HEADER_Refresh (wndPtr, hdc);
+        ReleaseDC32 (wndPtr->hwndSelf, hdc);
+    }
+
+    return 0;
+}
+
+
+LRESULT WINAPI
+HeaderWindowProc (HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
+{
+    WND *wndPtr = WIN_FindWndPtr(hwnd);
+
+    switch (msg) {
+	case HDM_CREATEDRAGIMAGE:
+	    return HEADER_CreateDragImage (wndPtr, wParam);
+
+	case HDM_DELETEITEM:
+	    return HEADER_DeleteItem (wndPtr, wParam);
+
+	case HDM_GETIMAGELIST:
+	    return HEADER_GetImageList (wndPtr);
+
+	case HDM_GETITEM32A:
+	    return HEADER_GetItem32A (wndPtr, wParam, lParam);
+
+	case HDM_GETITEMCOUNT:
+	    return HEADER_GetItemCount (wndPtr);
+
+	case HDM_GETITEMRECT:
+	    return HEADER_GetItemRect (wndPtr, wParam, lParam);
+
+	case HDM_HITTEST:
+	    return HEADER_HitTest (wndPtr, wParam, lParam);
+
+	case HDM_INSERTITEM32A:
+	    return HEADER_InsertItem32A (wndPtr, wParam, lParam);
+
+	case HDM_LAYOUT:
+	    return HEADER_Layout (wndPtr, wParam, lParam);
+
+	case HDM_SETIMAGELIST:
+	    return HEADER_SetImageList (wndPtr, wParam, lParam);
+
+	case HDM_SETITEM32A:
+	    return HEADER_SetItem32A (wndPtr, wParam, lParam);
+
+
+        case WM_CREATE:
+            return HEADER_Create (wndPtr, wParam, lParam);
+
+        case WM_DESTROY:
+            return HEADER_Destroy (wndPtr, wParam, lParam);
+
+        case WM_ERASEBKGND:
+            return 1;
+
+        case WM_GETDLGCODE:
+            return DLGC_WANTTAB | DLGC_WANTARROWS;
+
+        case WM_GETFONT:
+            return HEADER_GetFont (wndPtr);
+
+        case WM_LBUTTONDBLCLK:
+            return HEADER_LButtonDblClk (wndPtr, wParam, lParam);
+
+        case WM_LBUTTONDOWN:
+            return HEADER_LButtonDown (wndPtr, wParam, lParam);
+
+        case WM_LBUTTONUP:
+            return HEADER_LButtonUp (wndPtr, wParam, lParam);
+
+        case WM_MOUSEMOVE:
+            return HEADER_MouseMove (wndPtr, wParam, lParam);
+
+        case WM_PAINT:
+            return HEADER_Paint (wndPtr, wParam);
+
+        case WM_RBUTTONUP:
+            return HEADER_RButtonUp (wndPtr, wParam, lParam);
+
+        case WM_SETCURSOR:
+            return HEADER_SetCursor (wndPtr, wParam, lParam);
+
+        case WM_SETFONT:
+            return HEADER_SetFont (wndPtr, wParam, lParam);
+
+        default:
+            if (msg >= WM_USER) 
+		ERR (header, "unknown msg %04x wp=%04x lp=%08lx\n",
+		     msg, wParam, lParam );
+	    return DefWindowProc32A (hwnd, msg, wParam, lParam);
+    }
+    return 0;
+}
+
+
+void HEADER_Register( void )
+{
+    WNDCLASS32A wndClass;
+
+    if (GlobalFindAtom32A (WC_HEADER32A)) return;
+
+    ZeroMemory (&wndClass, sizeof(WNDCLASS32A));
+    wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS;
+    wndClass.lpfnWndProc   = (WNDPROC32)HeaderWindowProc;
+    wndClass.cbClsExtra    = 0;
+    wndClass.cbWndExtra    = sizeof(HEADER_INFO *);
+    wndClass.hCursor       = LoadCursor32A (0, IDC_ARROW32A);
+    wndClass.lpszClassName = WC_HEADER32A;
+ 
+    RegisterClass32A (&wndClass);
+}
+