Release 950727

Sat Jul 22 22:39:09 IDT 1995 Michael Veksler <e1678223@tochnapc2.technion.ac.il>

	* [ipc/*]
	New directory. This directory contains the new inter-wine
 	communications support. It enables DDE protocols between two wine
 	instances.  Currently it is limited to DDE, but can be enhanced to
 	support OLE between 2 different wine instances.  This is very
 	important for libwine.a DDE/OLE support.

	* [tools/ipcl]
    	A script to delete garbage IPC handles (shared memory, semaphores
 	and message queues).  The current inter-wine communication is not
 	perfect, and sometimes leaves garbage behind.

	* [if1632/relay.c] [include/atom.h] [include/global.h]
 	[loader/selector.c] [loader/task.c] [loader/module.c]
 	[loader/signal.c] [memory/global.c] [misc/atom.c]
 	[windows/class.c] [windows/message.c] [windows/win.c]
	[Imakefile]
    	Hooks for inter-wine DDE support, current Global.*Atom functions
 	renamed to Local.*Atom since Global.*Atom are used for Inter-Wine
 	DDE communication. (The first call to these functions sets up the
 	IPC structures - which otherwise cause unneeded overhead.

Mon Jul 17 19:55:21 1995  Alexandre Julliard  <julliard@sunsite.unc.edu>

	* [controls/menu.c]
	Don't crash if a NULL string is passed to menu functions.

	* [memory/selector.c]
	We now use a bit in ldt_flags_copy to indicate free LDT entries.
	Fixed a bug in SELECTOR_ReallocBlock that could cause it to
	overwrite valid LDT entries when growing a block.

	* [miscemu/instr.c]
	Emulate int xx instruction by storing the interrupt vector in
	CS:IP and returning directly. This allows a program to install an
	interrupt vector.

	* [windows/win.c]
	Added function WIN_GetTopParent to get the top-level parent of a
	window.

Sun Jul  16 18:17:17 1995  Gregory Trubetskoy <grisha@mira.com>

        * [loader/resource.c]
        Added LoadIconHandler. It doesn't do anything yet, but now you
        can use borland help files with winhelp.exe.

Sun Jul 16 11:58:45 1995 Anand Kumria <akumria@ozemail.com.au>

	* [misc/main.c]
	Fixed to return 386 Enhanced mode correctly. Also return the same
 	type of CPU, for both Enhanced and Standard mode, namely a 386.

Sun Jul 16 00:02:04 1995    Martin von Loewis <loewis@informatik.hu-berlin.de>

	* [Configure] [include/options.h] [include/wineopts.h]
	  [misc/main.c][misc/spy.c]
	  Removed support of spy file. Redirected spy messages to stddeb.
	  Removed -spy option. Added -debugmsg +spy option.

	* [debugger/dbg.y][debugger/debug.l]
	Enabled segmented addresses (seg:offs) for break and x commands.

	* [if1632/gdi.spec] [objects/region.c] [windows/graphics.c]
	  [include/region.h]
	FrameRgn, REGION_FrameRgn: New functions

	* [if1632/kernel.spec]
	IsWinOldApTask: Return false

	* [if1632/mouse.spec]
	CplApplet: Removed

	* [if1632/user.spec] [windows/win.c]
	ShowOwnedPopups: New function

	* [if1632/winsock.spec] [misc/winsocket.c]
	inet_addr, select: New prototypes in relay code
	Fixed memory layout for netdb functions (getXbyY).
	WINSOCK_ioctlsocket: Translated FIONREAD, FIONBIO, and FIOASYNC

	* [objects/clipping.c]
	RectVisible: Fixed call to LPToDP

	* [rc/winerc.c]
	main: Removed extra argument to getopt for Linux.

Tue Jul 11 00:14:41 1995   Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>

        * [controls/listbox.c]
	Yet another fix for ListBoxDirectory().
	
	* [loader/module.c] [if1632/kernel.spec]
	Make GetModuleHandle() accept instance handles as parameter.

        * [if1632/relay.c] [loader/task.c]
	Put a magic cookie at the bottom of the 32 bit stack, and check on
	each return from a 32 bit function whether it's still there. Complain
	if it's not.

        * [if1632/user.spec]
	Wrong entry for CloseDriver().

	* [misc/dos_fs.c] [loader/task.c] [include/dos_fs.h] [misc/file.c]
	[miscemu/int21.c]
	Large parts of dos_fs.c simplified. Changed it to use one
	current drive/directory per task, which is set to the module path on
	task creation.
	Prevent CorelPaint from closing stdin.
	open() with O_CREAT set must be passed three parameters.
	DOS FindFirst()/FindNext() could crash when FA_LABEL was set. Fixed,
	it's in DOS_readdir() now.

	* [misc/profile.c]
	Some badly written software (Lotus Freelance Graphics) passes a bogus
	size parameter that caused Wine to write off the end of a segment.
	Fixed. (It's probably too paranoid now.)
	
	* [multimedia/mmsystem.c] [multimedia/time.c] [multimedia/joystick.c]
	[multimedia/Imakefile] [if1632/winprocs.spec]
	16 bit entry point for MMSysTimeCallback.
	Split off time.c and joystick.c from mmsystem.c.
	
	* [objects/dib.c]
	GetDIBits(): call XGetImage() via CallTo32_LargeStack.

        * [windows/cursor.c]
	DestroyCursor(): do nothing for builtin cursors.
	
	* [windows/mdi.c]
	Half of WM_MDISETMENU implemented.
	
	* [windows/win.c]
	EnumWindows() and EnumTaskWindows() never enumerated any windows.
	Fixed.

	* [windows/*.c]
	Fixed GetParent() to return correct values for owned windows.

	* [windows/message.c]
	Don't try to activate disabled top-level windows.

        * [windows/nonclient.c]
	Work around a bug in gcc-2.7.0.
	
	* [tools/build.c] [include/stackframe.h] [memory/global.c] 
	[loader/task.c] [memory/selector.c]
	Some Visual Basic programs (and possibly others, too) expect ES to be 
	preserved by a call to an API function, so we have to save it.
	In GlobalFree() and FreeSelector(), we must clear CURRENT_STACK16->es 
	to prevent segfaults if ES contained the selector to be freed.

Sun Jul  9 20:21:20 1995  Jon Tombs  <jon@gtex02.us.es>

	* [*/*]
	Added missing prototypes to header files and relevant includes
	to reduce compile time warnings.

Sun Jul  9 18:32:56 1995  Michael Patra  <micky@marie.physik.tu-berlin.de>

	* [configure.in] [include/config.h] [*/Makefile.in]
	New configuration scheme based on autoconf.

Sat Jul  8 14:12:45 1995  Morten Welinder  <terra+@cs.cmu.edu>

	* [miscemu/ioports.c]
	Revamp to have only one in- and one out- variant, both really
 	implemented.

	* [miscemu/instr.c]
	INSTR_EmulateInstruction: Use new ioport interface.  Implement
 	string io.  Correct instruction pointer for 32-bit code.

	* [include/miscemu.h]
	Update port function prototypes.

	* [include/registers.h]
	Defined FS and GS.

Sat Jul  8 13:38:54 1995  Hans de Graaff  <graaff@twi72.twi.tudelft.nl>

	* [misc/dos_fs.c]
	ChopOffSlash(): A path consisting off a single slash is left
 	intact, and multiple slashes are all removed.
diff --git a/windows/Makefile.in b/windows/Makefile.in
new file mode 100644
index 0000000..3b0d318
--- /dev/null
+++ b/windows/Makefile.in
@@ -0,0 +1,54 @@
+CC 	= @CC@
+CFLAGS 	= @CFLAGS@
+XINCL 	= @x_includes@
+TOPSRC  = @top_srcdir@
+DIVINCL = -I$(TOPSRC)/include
+LD	= @LD@
+LDCOMBINEFLAGS = @LDCOMBINEFLAGS@
+
+
+MODULE 	= windows
+
+SRCS 	= caret.c class.c cursor.c dce.c defdlg.c defwnd.c dialog.c \
+	event.c focus.c graphics.c hook.c keyboard.c mapping.c mdi.c \
+	message.c msgbox.c nonclient.c painting.c property.c scroll.c \
+	syscolor.c sysmetrics.c timer.c utility.c win.c \
+	winpos.c
+ 
+
+OBJS = $(SRCS:.c=.o)
+
+.c.o:
+	$(CC) -c $(CFLAGS) $(XINCL) $(DIVINCL) -o $*.o $<
+
+all: $(MODULE).o
+
+$(MODULE).o: $(OBJS)
+	$(LD) $(LDCOMBINEFLAGS) $(OBJS) -o $(MODULE).o
+
+depend:
+	sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
+	$(CC) $(DIVINCL) $(XINCL) -MM *.c >> tmp_make
+	cp tmp_make Makefile
+	rm tmp_make
+
+clean:
+	rm -f *.o \#*\# *~ tmp_make
+
+distclean: clean
+	rm Makefile
+
+countryclean:
+
+NAMES = $(SRCS:.c=)
+
+winelibclean:
+	for i in $(NAMES); do \
+	if test `grep -c WINELIB $$i.c` -ne 0; then \
+	rm $$i.o; \
+	fi; \
+	done
+ 
+dummy:
+
+### Dependencies:
diff --git a/windows/class.c b/windows/class.c
index 050d4e7..4c60a79 100644
--- a/windows/class.c
+++ b/windows/class.c
@@ -11,6 +11,7 @@
 #include "user.h"
 #include "win.h"
 #include "dce.h"
+#include "atom.h"
 #include "toolhelp.h"
 #include "stddebug.h"
 /* #define DEBUG_CLASS */
@@ -32,7 +33,7 @@
     HCLASS class;
     CLASS * classPtr;
 
-    if (!(atom = GlobalFindAtom( name ))) return 0;
+    if (!(atom = LocalFindAtom( name ))) return 0;
 
       /* First search task-specific classes */
 
@@ -122,7 +123,7 @@
     newClass->wc.cbWndExtra = (class->cbWndExtra < 0) ? 0 : class->cbWndExtra;
     newClass->wc.cbClsExtra = classExtra;
 
-    newClass->atomName = GlobalAddAtom( name );
+    newClass->atomName = LocalAddAtom( name );
     newClass->wc.lpszClassName = NULL; 
 
     if (newClass->wc.style & CS_CLASSDC)
@@ -183,7 +184,7 @@
       /* Delete the class */
     if (classPtr->hdce) DCE_FreeDCE( classPtr->hdce );
     if (classPtr->wc.hbrBackground) DeleteObject( classPtr->wc.hbrBackground );
-    /*if (classPtr->wc.style & CS_GLOBALCLASS)*/ GlobalDeleteAtom( classPtr->atomName );
+    /*if (classPtr->wc.style & CS_GLOBALCLASS)*/ LocalDeleteAtom( classPtr->atomName );
     /*else DeleteAtom( classPtr->atomName );*/
     if ((int)classPtr->wc.lpszMenuName & 0xffff0000)
 	USER_HEAP_FREE( (int)classPtr->wc.lpszMenuName & 0xffff );
@@ -264,7 +265,7 @@
     if (!(wndPtr = WIN_FindWndPtr(hwnd))) return 0;
     if (!(classPtr = CLASS_FindClassPtr(wndPtr->hClass))) return 0;
     
-    return GlobalGetAtomName(classPtr->atomName, lpClassName, maxCount);
+    return LocalGetAtomName(classPtr->atomName, lpClassName, maxCount);
 }
 
 
@@ -328,7 +329,7 @@
 
     pClassEntry->hInst = classPtr->wc.hInstance;
     pClassEntry->wNext = classPtr->hNext;
-    GlobalGetAtomName( classPtr->atomName, pClassEntry->szClassName,
+    LocalGetAtomName( classPtr->atomName, pClassEntry->szClassName,
                        sizeof(pClassEntry->szClassName) );
     return TRUE;
 }
diff --git a/windows/cursor.c b/windows/cursor.c
index 810dcf2..5a41d3c 100644
--- a/windows/cursor.c
+++ b/windows/cursor.c
@@ -18,9 +18,8 @@
 #include "neexe.h"
 #include "wine.h"
 #include "cursor.h"
+#include "resource.h"
 #include "stddebug.h"
-/* #define DEBUG_CURSOR   */
-/* #define DEBUG_RESOURCE */
 #include "debug.h"
 #include "arch.h"
 
@@ -191,7 +190,7 @@
       fprintf(stderr,"No bitmap for cursor?\n");
       lpcur->hBitmap = 0;
     }
-    lpl = (char *)lpl + size + 8;
+    lpl = (LONG *)((char *)lpl + size + 8);
   /* This is rather strange! The data is stored *BACKWARDS* and       */
   /* mirrored! But why?? FIXME: the image must be flipped at the Y    */
   /* axis, either here or in CreateCusor(); */
@@ -308,8 +307,13 @@
  */
 BOOL DestroyCursor(HCURSOR hCursor)
 {
+    int i;
     CURSORALLOC	*lpcur;
-    if (hCursor == (HCURSOR)NULL) return FALSE;
+    
+    if (hCursor == 0) return FALSE;
+    for (i = 0; i < NB_SYS_CURSORS; i++) {
+	if (system_cursor[i].cursor == hCursor) return TRUE;
+    }
     lpcur = (CURSORALLOC *)GlobalLock(hCursor);
     if (lpcur->hBitmap != (HBITMAP)NULL) DeleteObject(lpcur->hBitmap);
     GlobalUnlock(hCursor);
@@ -451,7 +455,3 @@
     if (lpRetClipRect != NULL)
 	CopyRect(lpRetClipRect, &ClipCursorRect);
 }
-
-
-
-
diff --git a/windows/defwnd.c b/windows/defwnd.c
index e5811fb..6263dd5 100644
--- a/windows/defwnd.c
+++ b/windows/defwnd.c
@@ -2,9 +2,7 @@
  * Default window procedure
  *
  * Copyright 1993 Alexandre Julliard
-
-static char Copyright[] = "Copyright  Alexandre Julliard, 1993";
-*/
+ */
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -38,7 +36,6 @@
     strcpy( textPtr, text );
 }
 
-#include <assert.h>
 
 /***********************************************************************
  *           DefWindowProc   (USER.107)
@@ -206,7 +203,7 @@
 		textPtr = (LPSTR)USER_HEAP_LIN_ADDR(wndPtr->hText);
 		return (DWORD)strlen(textPtr);
 	    }
-	    return (0L);
+	    return 0;
 	}
 
     case WM_SETTEXT:
@@ -226,14 +223,13 @@
     case WM_SYSKEYDOWN:
 	if (wParam == VK_MENU)
 	{   /* Send to WS_OVERLAPPED parent. TODO: Handle MDI */
-	    HWND top;
-            for(top=hwnd;GetParent(top)!=0;top=GetParent(top));
-	    SendMessage( top, WM_SYSCOMMAND, SC_KEYMENU, 0L );
+	    SendMessage( WIN_GetTopParent(hwnd), WM_SYSCOMMAND,
+                         SC_KEYMENU, 0L );
 	}
 	break;
 
     case WM_SYSKEYUP:
-		break;
+        break;
     }
     return 0;
 }
diff --git a/windows/dialog.c b/windows/dialog.c
index b5b78a4..79116d4 100644
--- a/windows/dialog.c
+++ b/windows/dialog.c
@@ -415,7 +415,7 @@
     int retval;
 
       /* Owner must be a top-level window */
-    while (owner && GetParent(owner)) owner = GetParent(owner);
+    owner = WIN_GetTopParent( owner );
     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
     if (!(msgHandle = USER_HEAP_ALLOC( sizeof(MSG) ))) return -1;
     lpmsg = (MSG *) USER_HEAP_LIN_ADDR( msgHandle );
diff --git a/windows/event.c b/windows/event.c
index 05c21ce..9803e0a 100644
--- a/windows/event.c
+++ b/windows/event.c
@@ -283,7 +283,8 @@
     char Str[24]; 
     XComposeStatus cs; 
     KeySym keysym;
-    WORD xkey, vkey, key_type, key;
+    WORD vkey = 0;
+    WORD xkey, key_type, key;
     KEYLP keylp;
     BOOL extended = FALSE;
 
diff --git a/windows/graphics.c b/windows/graphics.c
index bbc674b..d623752 100644
--- a/windows/graphics.c
+++ b/windows/graphics.c
@@ -19,6 +19,7 @@
 #include "syscolor.h"
 #include "stddebug.h"
 #include "color.h"
+#include "region.h"
 #include "debug.h"
 
 static __inline__ void swap_int(int *a, int *b)
@@ -626,6 +627,17 @@
     return retval;
 }
 
+/***********************************************************************
+ *           FrameRgn     (GDI.41)
+ */
+BOOL FrameRgn( HDC hdc, HRGN hrgn, HBRUSH hbrush, int nWidth, int nHeight )
+{
+    HRGN tmp = CreateRectRgn( 0, 0, 0, 0 );
+    if(!REGION_FrameRgn( tmp, hrgn, nWidth, nHeight )) return 0;
+    FillRgn( hdc, tmp, hbrush );
+    DeleteObject( tmp );
+    return 1;
+}
 
 /***********************************************************************
  *           InvertRgn    (GDI.42)
diff --git a/windows/mdi.c b/windows/mdi.c
index 85b49b5..aa67bf0 100644
--- a/windows/mdi.c
+++ b/windows/mdi.c
@@ -15,7 +15,6 @@
 #include "menu.h"
 #include "sysmetrics.h"
 #include "stddebug.h"
-/* #define DEBUG_MDI */
 #include "debug.h"
 
 /**********************************************************************
@@ -61,6 +60,21 @@
     }
 }
 
+/**********************************************************************
+ *					MDISetMenu
+ * FIXME: This is not complete.
+ */
+HMENU MDISetMenu(HWND hwnd, BOOL fRefresh, HMENU hmenuFrame, HMENU hmenuWindow)
+{
+    dprintf_mdi(stddeb, "WM_MDISETMENU: %04x %04x %04x %04x\n", hwnd, fRefresh, hmenuFrame, hmenuWindow);
+    if (!fRefresh) {
+	HWND hwndFrame = GetParent(hwnd);
+	HMENU oldFrameMenu = GetMenu(hwndFrame);
+	SetMenu(hwndFrame, hmenuFrame);
+	return oldFrameMenu;
+    }
+    return 0;
+}
 
 /**********************************************************************
  *					MDIIconArrange
@@ -666,8 +680,7 @@
 	return MDIRestoreChild(hwnd, ci);
 
       case WM_MDISETMENU:
-	/* return MDISetMenu(...) */
-	break;
+	return MDISetMenu(hwnd, wParam, LOWORD(lParam), HIWORD(lParam));
 	
       case WM_MDITILE:
 	return MDITile(hwnd, ci);
diff --git a/windows/message.c b/windows/message.c
index 37a869c..957f611 100644
--- a/windows/message.c
+++ b/windows/message.c
@@ -7,15 +7,17 @@
 #include <stdlib.h>
 #include <sys/time.h>
 #include <sys/types.h>
+#include <errno.h>
 
 #include "message.h"
 #include "win.h"
 #include "gdi.h"
-#include "wineopts.h"
 #include "sysmetrics.h"
 #include "hook.h"
 #include "event.h"
 #include "winpos.h"
+#include "atom.h"
+#include "dde.h"
 #include "stddebug.h"
 /* #define DEBUG_MSG */
 #include "debug.h"
@@ -26,6 +28,15 @@
 #define MAX_QUEUE_SIZE   120  /* Max. size of a message queue */
 
 
+/* used for passing message information when sending message */ 
+typedef struct {
+    LONG lParam;
+    WORD wParam;
+    WORD wMsg;
+    WORD hWnd;
+} msgstruct;
+
+
 extern BOOL TIMER_CheckTimer( LONG *next, MSG *msg,
 			      HWND hwnd, BOOL remove );  /* timer.c */
 
@@ -135,6 +146,8 @@
 {
     int i, pos = msgQueue->nextMessage;
 
+    dprintf_msg(stddeb,"MSG_FindMsg: hwnd=0x%04x, proc=%d\n",
+		hwnd, curr_proc_idx);
     if (!msgQueue->msgCount) return -1;
     if (!hwnd && !first && !last) return pos;
         
@@ -191,7 +204,8 @@
 {
     WND *wndPtr;
     HWND hwnd;
-    INT hittest, x, y;
+    INT hittest = HTERROR;
+    INT x, y;
 
     *phwnd = hwnd = GetDesktopWindow();
     x = pt.x;
@@ -212,11 +226,11 @@
             (y < wndPtr->rectWindow.bottom))
 	{
 	    *phwnd = hwnd;
+	    x -= wndPtr->rectClient.left;
+	    y -= wndPtr->rectClient.top;
               /* If window is minimized or disabled, ignore its children */
             if ((wndPtr->dwStyle & WS_MINIMIZE) ||
                 (wndPtr->dwStyle & WS_DISABLED)) break;
-	    x -= wndPtr->rectClient.left;
-	    y -= wndPtr->rectClient.top;
 	    hwnd = wndPtr->hwndChild;
 	}
 	else hwnd = wndPtr->hwndNext;
@@ -276,7 +290,7 @@
 static BOOL MSG_TranslateMouseMsg( MSG *msg, BOOL remove )
 {
     BOOL eatMsg = FALSE;
-    INT hittest_result;
+    INT hittest;
     static DWORD lastClickTime = 0;
     static WORD  lastClickMsg = 0;
     static POINT lastClickPos = { 0, 0 };
@@ -294,38 +308,40 @@
 	ScreenToClient( msg->hwnd, (LPPOINT)&msg->lParam );
 	return TRUE;  /* No need to further process the message */
     }
-    else hittest_result = MSG_GetWindowForEvent( msg->pt, &msg->hwnd );
-
-      /* Send the WM_PARENTNOTIFY message */
-
-    if (mouseClick) WIN_SendParentNotify( msg->hwnd, msg->message,
-					  MAKELONG( msg->pt.x, msg->pt.y ) );
-
-      /* Activate the window if needed */
-
-    if (mouseClick)
+   
+    if ((hittest = MSG_GetWindowForEvent( msg->pt, &msg->hwnd )) != HTERROR)
     {
-	HWND parent, hwndTop = msg->hwnd;	
-	while ((parent = GetParent(hwndTop)) != 0) hwndTop = parent;
-	if (hwndTop != GetActiveWindow())
-	{
-	    LONG ret = SendMessage( msg->hwnd, WM_MOUSEACTIVATE, hwndTop,
-				    MAKELONG( hittest_result, msg->message ) );
-	    if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT))
-		eatMsg = TRUE;
-	    if ((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT))
-	    {
-		SetWindowPos( hwndTop, HWND_TOP, 0, 0, 0, 0,
-			      SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
-		WINPOS_ChangeActiveWindow( hwndTop, TRUE );
-	    }
-	}
+
+        /* Send the WM_PARENTNOTIFY message */
+
+        if (mouseClick) WIN_SendParentNotify( msg->hwnd, msg->message,
+                                            MAKELONG( msg->pt.x, msg->pt.y ) );
+
+        /* Activate the window if needed */
+
+        if (mouseClick)
+        {
+            HWND hwndTop = WIN_GetTopParent( msg->hwnd );
+            if (hwndTop != GetActiveWindow())
+            {
+                LONG ret = SendMessage( msg->hwnd, WM_MOUSEACTIVATE, hwndTop,
+                                        MAKELONG( hittest, msg->message ) );
+                if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT))
+                    eatMsg = TRUE;
+                if ((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT))
+                {
+                    SetWindowPos( hwndTop, HWND_TOP, 0, 0, 0, 0,
+                                 SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
+                    WINPOS_ChangeActiveWindow( hwndTop, TRUE );
+                }
+            }
+        }
     }
 
       /* Send the WM_SETCURSOR message */
 
     SendMessage( msg->hwnd, WM_SETCURSOR, msg->hwnd,
-		 MAKELONG( hittest_result, msg->message ));
+                 MAKELONG( hittest, msg->message ));
     if (eatMsg) return FALSE;
 
       /* Check for double-click */
@@ -340,7 +356,7 @@
 	    (abs(msg->pt.y - lastClickPos.y) < SYSMETRICS_CYDOUBLECLK/2))
 	    dbl_click = TRUE;
 
-	if (dbl_click && (hittest_result == HTCLIENT))
+	if (dbl_click && (hittest == HTCLIENT))
 	{
 	    /* Check whether window wants the double click message. */
 	    WND * wndPtr = WIN_FindWndPtr( msg->hwnd );
@@ -366,13 +382,13 @@
       /* Build the translated message */
 
     msg->lParam = MAKELONG( msg->pt.x, msg->pt.y );
-    if (hittest_result == HTCLIENT)
+    if (hittest == HTCLIENT)
     {
 	ScreenToClient( msg->hwnd, (LPPOINT)&msg->lParam );
     }
     else
     {
-	msg->wParam = hittest_result;
+	msg->wParam = hittest;
 	msg->message += WM_NCLBUTTONDOWN - WM_LBUTTONDOWN;
     }
     
@@ -713,19 +729,43 @@
     XEvent event;
     int fd = ConnectionNumber(display);
 
-    if (!XPending(display) && (maxWait != -1))
+    if (!XPending(display))
     {
         FD_ZERO( &read_set );
         FD_SET( fd, &read_set );
-        timeout.tv_sec = maxWait / 1000;
-        timeout.tv_usec = (maxWait % 1000) * 1000;
-        if (select( fd+1, &read_set, NULL, NULL, &timeout ) != 1)
-            return FALSE;  /* Timeout or error */
+	sigsetjmp(env_wait_x, 1);
+	
+	stop_wait_op= CONT;
+	    
+	if (DDE_GetRemoteMessage()) {
+	    while(DDE_GetRemoteMessage())
+		;
+	    return TRUE;
+	}
+
+	timeout.tv_usec = (maxWait % 1000) * 1000;
+	timeout.tv_sec = maxWait / 1000;
+
+	stop_wait_op= STOP_WAIT_X;
+	/* The code up to the next "stop_wait_op= CONT" must be reentrant  */
+	if (select( fd+1, &read_set, NULL, NULL, &timeout ) != 1 &&
+	    !XPending(display)) {
+	    stop_wait_op= CONT;
+	    return FALSE;
+	} else {
+	    stop_wait_op= CONT;
+	}
+	    
     }
 
     /* Process the event (and possibly others that occurred in the meantime) */
     do
     {
+	if (DDE_GetRemoteMessage()) {
+	    while(DDE_GetRemoteMessage())
+		;
+	    return TRUE;
+	}
         XNextEvent( display, &event );
         EVENT_ProcessEvent( &event );
     }
@@ -744,6 +784,9 @@
     MESSAGEQUEUE *msgQueue;
     LONG nextExp;  /* Next timer expiration time */
 
+    DDE_TestDDE(hwnd);	/* do we have dde handling in the window ?*/
+    DDE_GetRemoteMessage();
+    
     if (first || last)
     {
 	mask = QS_POSTMESSAGE;  /* Always selectioned */
@@ -918,6 +961,17 @@
     MSG 	msg;
     WND 	*wndPtr;
 
+    msg.hwnd    = hwnd;
+    msg.message = message;
+    msg.wParam  = wParam;
+    msg.lParam  = lParam;
+    msg.time    = GetTickCount();
+    msg.pt.x    = 0;
+    msg.pt.y    = 0;
+
+    if (DDE_PostMessage(&msg))
+       return TRUE;
+    
     if (hwnd == HWND_BROADCAST) {
       dprintf_msg(stddeb,"PostMessage // HWND_BROADCAST !\n");
       hwnd = GetTopWindow(GetDesktopWindow());
@@ -928,11 +982,6 @@
 		      hwnd, message, wParam, lParam);
 	  PostMessage(hwnd, message, wParam, lParam);
 	}
-	/*{
-	  char	str[128];
-	  GetWindowText(hwnd, str, sizeof(str));
-	  dprintf_msg(stddeb, "BROADCAST GetWindowText()='%s' !\n", str); 
-	}*/
 	hwnd = wndPtr->hwndNext;
       }
       dprintf_msg(stddeb,"PostMessage // End of HWND_BROADCAST !\n");
@@ -941,13 +990,6 @@
 
     wndPtr = WIN_FindWndPtr( hwnd );
     if (!wndPtr || !wndPtr->hmemTaskQ) return FALSE;
-    msg.hwnd    = hwnd;
-    msg.message = message;
-    msg.wParam  = wParam;
-    msg.lParam  = lParam;
-    msg.time    = GetTickCount();
-    msg.pt.x    = 0;
-    msg.pt.y    = 0;
 
     return MSG_AddMsg( wndPtr->hmemTaskQ, &msg, 0 );
 }
@@ -979,35 +1021,48 @@
 {
     WND * wndPtr;
     LONG ret;
-
-    wndPtr = WIN_FindWndPtr( hwnd );
-    if (!wndPtr) return 0;
-    else {
-      /* Argh. This is inefficient. */
-      typedef struct {
+    MSG DDE_msg;
+    struct
+    {
 	LONG lParam;
 	WORD wParam;
 	WORD wMsg;
 	WORD hWnd;
-      } msgstruct;
-      HANDLE msgh    = GlobalAlloc(0,sizeof(msgstruct));
-      SEGPTR segmsg  = WIN16_GlobalLock(msgh);
-      msgstruct *Msg = PTR_SEG_TO_LIN(segmsg);
-    
-      Msg->hWnd    = hwnd;
-      Msg->wMsg    = msg;
-      Msg->wParam  = wParam;
-      Msg->lParam  = lParam;
-      CALL_SYSTEM_HOOK( WH_CALLWNDPROC, 0, 0, (LPARAM)segmsg );
-      CALL_TASK_HOOK( WH_CALLWNDPROC, 0, 0, (LPARAM)segmsg );
-      ret = CallWindowProc( wndPtr->lpfnWndProc, Msg->hWnd, Msg->wMsg, Msg->wParam,
-			   Msg->lParam );
-      GlobalUnlock(msgh);
-      GlobalFree(msgh);
-      dprintf_msg( stddeb,"SendMessage(%4.4x,%x,%x,%lx) -> %lx\n",
-		  hwnd, msg, wParam, lParam, ret );
-      return ret;
+    } msgstruct = { lParam, wParam, msg, hwnd };
+
+    DDE_msg.hwnd    = hwnd;
+    DDE_msg.message = msg;
+    DDE_msg.wParam  = wParam;
+    DDE_msg.lParam  = lParam;
+    if (DDE_SendMessage(&DDE_msg)) return TRUE;
+
+    if (hwnd == HWND_BROADCAST)
+    {
+        dprintf_msg(stddeb,"SendMessage // HWND_BROADCAST !\n");
+        hwnd = GetTopWindow(GetDesktopWindow());
+        while (hwnd)
+	{
+            if (!(wndPtr = WIN_FindWndPtr(hwnd))) break;
+            if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
+            {
+                dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04X m=%04X w=%04X l=%08lX !\n",
+                            hwnd, msg, wParam, lParam);
+                 ret |= SendMessage( hwnd, msg, wParam, lParam );
+	    }
+            hwnd = wndPtr->hwndNext;
+        }
+        dprintf_msg(stddeb,"SendMessage // End of HWND_BROADCAST !\n");
+        return TRUE;
     }
+
+    CALL_SYSTEM_HOOK( WH_CALLWNDPROC, 0, 0, MAKE_SEGPTR(&msgstruct) );
+    CALL_TASK_HOOK( WH_CALLWNDPROC, 0, 0, MAKE_SEGPTR(&msgstruct) );
+    if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
+    ret = CallWindowProc( wndPtr->lpfnWndProc, msgstruct.hWnd, msgstruct.wMsg,
+                          msgstruct.wParam, msgstruct.lParam );
+    dprintf_msg( stddeb,"SendMessage(%4.4x,%x,%x,%lx) -> %lx\n",
+                 hwnd, msg, wParam, lParam, ret );
+    return ret;
 }
 
 
@@ -1020,6 +1075,8 @@
     MESSAGEQUEUE *queue;
     LONG nextExp = -1;  /* Next timer expiration time */
 
+    DDE_GetRemoteMessage();
+    
     if (!(queue = (MESSAGEQUEUE *)GlobalLock( GetTaskQueue(0) ))) return;
     if ((queue->wPostQMsg) || 
         (queue->status & (QS_SENDMESSAGE | QS_PAINT)) ||
@@ -1028,6 +1085,7 @@
     if ((queue->status & QS_TIMER) && 
         TIMER_CheckTimer( &nextExp, &msg, 0, FALSE))
         return;
+    /* FIXME: (dde) must check DDE & X-events simultaneously */
     MSG_WaitXEvent( nextExp );
 }
 
@@ -1066,8 +1124,12 @@
     if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
     {
 	if (msg->lParam)
-	    return CallWndProc( (WNDPROC)msg->lParam, CURRENT_DS, msg->hwnd,
-				   msg->message, msg->wParam, GetTickCount() );
+        {
+            WORD ds = msg->hwnd ? GetWindowWord( msg->hwnd, GWW_HINSTANCE )
+                                : CURRENT_DS;
+	    return CallWndProc( (WNDPROC)msg->lParam, ds, msg->hwnd,
+                                msg->message, msg->wParam, GetTickCount() );
+        }
     }
 
     if (!msg->hwnd) return 0;
@@ -1131,7 +1193,7 @@
 {
 	WORD	wRet;
     dprintf_msg(stddeb, "RegisterWindowMessage: '%s'\n", str );
-	wRet = GlobalAddAtom( str );
+	wRet = LocalAddAtom( str );
     return wRet;
 }
 
diff --git a/windows/nonclient.c b/windows/nonclient.c
index 8af8dd3..a192262 100644
--- a/windows/nonclient.c
+++ b/windows/nonclient.c
@@ -10,6 +10,7 @@
 #include "message.h"
 #include "sysmetrics.h"
 #include "user.h"
+#include "shell.h"
 #include "dialog.h"
 #include "syscolor.h"
 #include "menu.h"
@@ -152,7 +153,10 @@
     MinMax.ptMaxSize.x += 2 * xinc;
     MinMax.ptMaxSize.y += 2 * yinc;
 
-    if ((wndPtr->ptMaxPos.x != -1) || (wndPtr->ptMaxPos.y != -1))
+    /* Note: The '+' in the following test should really be a ||, but
+     * that would cause gcc-2.7.0 to generate incorrect code.
+     */
+    if ((wndPtr->ptMaxPos.x != -1) + (wndPtr->ptMaxPos.y != -1))
         MinMax.ptMaxPosition = wndPtr->ptMaxPos;
     else
     {
diff --git a/windows/painting.c b/windows/painting.c
index e29056e..b188ac3 100644
--- a/windows/painting.c
+++ b/windows/painting.c
@@ -124,7 +124,7 @@
 
     if (!hwnd) hwnd = GetDesktopWindow();
     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
-    if (!(wndPtr->dwStyle & WS_VISIBLE) || (wndPtr->flags & WIN_NO_REDRAW))
+    if (!IsWindowVisible(hwnd) || (wndPtr->flags & WIN_NO_REDRAW))
         return TRUE;  /* No redraw needed */
 
     if (rectUpdate)
diff --git a/windows/timer.c b/windows/timer.c
index 96fff6a..88b7073 100644
--- a/windows/timer.c
+++ b/windows/timer.c
@@ -114,6 +114,8 @@
 	TIMER_RestartTimer( pTimer, curTime );
     }
 
+    dprintf_timer(stddeb, "Timer expired: %p, %04x, %04x, %04x, %08lx\n", 
+		  pTimer, pTimer->hwnd, pTimer->msg, pTimer->id, pTimer->proc);
       /* Build the message */
     msg->hwnd    = pTimer->hwnd;
     msg->message = pTimer->msg;
@@ -168,6 +170,8 @@
     pTimer->timeout = timeout;
     pTimer->expires = GetTickCount() + timeout;
     pTimer->proc    = proc;
+    dprintf_timer(stddeb, "Timer added: %p, %04x, %04x, %04x, %08lx\n", 
+		  pTimer, pTimer->hwnd, pTimer->msg, pTimer->id, pTimer->proc);
     TIMER_InsertTimer( pTimer );
     MSG_IncTimerCount( GetTaskQueue(0) );
     if (!id)
diff --git a/windows/win.c b/windows/win.c
index aad3546..de84af9 100644
--- a/windows/win.c
+++ b/windows/win.c
@@ -21,6 +21,8 @@
 #include "nonclient.h"
 #include "winpos.h"
 #include "color.h"
+#include "shm_main_blk.h"
+#include "dde_proc.h"
 #include "callback.h"
 #include "stddebug.h"
 /* #define DEBUG_WIN  */ 
@@ -165,14 +167,14 @@
  */
 void WIN_SendParentNotify( HWND hwnd, WORD event, LONG lParam )
 {
-    HWND current = GetParent( hwnd );
     WND *wndPtr = WIN_FindWndPtr( hwnd );
     
-    if (!wndPtr || (wndPtr->dwExStyle & WS_EX_NOPARENTNOTIFY)) return;
-    while (current)
+    while (wndPtr && (wndPtr->dwStyle & WS_CHILD))
     {
-	SendMessage( current, WM_PARENTNOTIFY, event, lParam );
-	current = GetParent( current );
+        if (wndPtr->dwExStyle & WS_EX_NOPARENTNOTIFY) break;
+	SendMessage( wndPtr->hwndParent, WM_PARENTNOTIFY, event, lParam );
+        wndPtr = WIN_FindWndPtr( wndPtr->hwndParent );
+
     }
 }
 
@@ -187,6 +189,9 @@
     WND *wndPtr = WIN_FindWndPtr( hwnd );
     CLASS *classPtr = CLASS_FindClassPtr( wndPtr->hClass );
 
+    if (main_block)
+	DDE_DestroyWindow(hwnd);
+	
     if (!wndPtr || !classPtr) return;
     WIN_UnlinkWindow( hwnd ); /* Remove the window from the linked list */
     wndPtr->dwMagic = 0;  /* Mark it as invalid */
@@ -364,7 +369,7 @@
     wndPtr->window         = 0;
     wndPtr->dwMagic        = WND_MAGIC;
     wndPtr->hwndParent     = (style & WS_CHILD) ? parent : hwndDesktop;
-    wndPtr->hwndOwner      = (style & WS_CHILD) ? 0 : parent;
+    wndPtr->hwndOwner      = (style & WS_CHILD) ? 0 : WIN_GetTopParent(parent);
     wndPtr->hClass         = class;
     wndPtr->hInstance      = instance;
     wndPtr->ptIconPos.x    = -1;
@@ -390,11 +395,6 @@
 	memset( wndPtr->wExtra, 0, classPtr->wc.cbWndExtra );
     classPtr->cWindows++;
 
-      /* Make sure owner is a top-level window */
-
-    while (wndPtr->hwndOwner && GetParent(wndPtr->hwndOwner))
-        wndPtr->hwndOwner = GetParent(wndPtr->hwndOwner);
-
       /* Get class or window DC if needed */
 
     if (classPtr->wc.style & CS_OWNDC)
@@ -844,10 +844,29 @@
 HWND GetParent(HWND hwnd)
 {
     WND *wndPtr = WIN_FindWndPtr(hwnd);
-    if (!wndPtr || !(wndPtr->dwStyle & WS_CHILD)) return 0;
-    return wndPtr->hwndParent;
+    if (!wndPtr) return 0;
+    return (wndPtr->dwStyle & WS_CHILD) ?
+            wndPtr->hwndParent : wndPtr->hwndOwner;
 }
 
+
+/*****************************************************************
+ *         WIN_GetTopParent
+ *
+ * Get the top-level parent for a child window.
+ */
+HWND WIN_GetTopParent( HWND hwnd )
+{
+    while (hwnd)
+    {
+        WND *wndPtr = WIN_FindWndPtr( hwnd );
+        if (wndPtr->dwStyle & WS_CHILD) hwnd = wndPtr->hwndParent;
+        else break;
+    }
+    return hwnd;
+}
+
+
 /*****************************************************************
  *         SetParent              (USER.233)
  */
@@ -984,6 +1003,20 @@
     return GetWindow( hwnd, flag );
 }
 
+/*******************************************************************
+ *         ShowOwnedPopups  (USER.265)
+ */
+void ShowOwnedPopups( HWND owner, BOOL fShow )
+{
+    HWND hwnd = GetWindow( hwndDesktop, GW_CHILD );
+    while (hwnd)
+    {
+        WND *wnd = WIN_FindWndPtr(hwnd);
+        if (wnd->hwndOwner == owner && (wnd->dwStyle & WS_POPUP))
+            ShowWindow( hwnd, fShow ? SW_SHOW : SW_HIDE );
+        hwnd = wnd->hwndNext;
+    }
+}
 
 
 /*******************************************************************
@@ -1015,7 +1048,7 @@
       /* First count the windows */
 
     count = 0;
-    for (hwnd = hwndDesktop; hwnd != 0; hwnd = wndPtr->hwndNext)
+    for (hwnd = GetTopWindow(hwndDesktop); hwnd != 0; hwnd = wndPtr->hwndNext)
     {
         if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
         count++;
@@ -1025,7 +1058,7 @@
       /* Now build the list of all windows */
 
     if (!(list = (HWND *)malloc( sizeof(HWND) * count ))) return FALSE;
-    for (hwnd = hwndDesktop, pWnd = list; hwnd != 0; hwnd = wndPtr->hwndNext)
+    for (hwnd = GetTopWindow(hwndDesktop), pWnd = list; hwnd != 0; hwnd = wndPtr->hwndNext)
     {
         wndPtr = WIN_FindWndPtr( hwnd );
         *pWnd++ = hwnd;
@@ -1061,7 +1094,7 @@
       /* First count the windows */
 
     count = 0;
-    for (hwnd = hwndDesktop; hwnd != 0; hwnd = wndPtr->hwndNext)
+    for (hwnd = GetTopWindow(hwndDesktop); hwnd != 0; hwnd = wndPtr->hwndNext)
     {
         if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
         if (wndPtr->hmemTaskQ == hQueue) count++;
@@ -1071,7 +1104,7 @@
       /* Now build the list of all windows */
 
     if (!(list = (HWND *)malloc( sizeof(HWND) * count ))) return FALSE;
-    for (hwnd = hwndDesktop, pWnd = list; hwnd != 0; hwnd = wndPtr->hwndNext)
+    for (hwnd = GetTopWindow(hwndDesktop), pWnd = list; hwnd != 0; hwnd = wndPtr->hwndNext)
     {
         wndPtr = WIN_FindWndPtr( hwnd );
         if (wndPtr->hmemTaskQ == hQueue) *pWnd++ = hwnd;
diff --git a/windows/winpos.c b/windows/winpos.c
index b241afc..577221d 100644
--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -773,7 +773,8 @@
         (hwndInsertAfter == HWND_NOTOPMOST)) hwndInsertAfter = HWND_TOP;
       /* hwndInsertAfter must be a sibling of the window */
     if ((hwndInsertAfter != HWND_TOP) && (hwndInsertAfter != HWND_BOTTOM) &&
-	(GetParent(hwnd) != GetParent(hwndInsertAfter))) return FALSE;
+	(wndPtr->hwndParent != WIN_FindWndPtr(hwndInsertAfter)->hwndParent))
+        return FALSE;
 
       /* Fill the WINDOWPOS structure */
 
@@ -965,14 +966,16 @@
     DWP *pDWP;
     int i;
     HDWP newhdwp = hdwp;
+    HWND parent;
 
     pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
     if (!pDWP) return 0;
 
       /* All the windows of a DeferWindowPos() must have the same parent */
 
-    if (pDWP->actualCount == 0) pDWP->hwndParent = GetParent( hwnd );
-    else if (GetParent( hwnd ) != pDWP->hwndParent)
+    parent = WIN_FindWndPtr( hwnd )->hwndParent;
+    if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
+    else if (parent != pDWP->hwndParent)
     {
         USER_HEAP_FREE( hdwp );
         return 0;