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/tools/Makefile.in b/tools/Makefile.in
new file mode 100644
index 0000000..e5b6a7b
--- /dev/null
+++ b/tools/Makefile.in
@@ -0,0 +1,41 @@
+CC 	= @CC@
+CFLAGS 	= @CFLAGS@
+XINCL 	= @x_includes@
+TOPSRC  = @top_srcdir@
+DIVINCL = -I$(TOPSRC)/include
+
+
+all: build
+
+build: build.o
+	$(CC) $(CFLAGS) -o build build.o
+
+.c.o:
+	$(CC) -c $(CFLAGS) $(XINCL) $(DIVINCL) -o $*.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 \#*\# *~ build 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/tools/build.c b/tools/build.c
index e88bbd9..4fab002 100644
--- a/tools/build.c
+++ b/tools/build.c
@@ -1145,10 +1145,10 @@
     printf( "\tmovl %%edx,%d(%%ebx)\n", CONTEXTOFFSET(sc_edx) );
     printf( "\tmovl %%esi,%d(%%ebx)\n", CONTEXTOFFSET(sc_esi) );
     printf( "\tmovl %%edi,%d(%%ebx)\n", CONTEXTOFFSET(sc_edi) );
-    printf( "\tpushw %%es\n" );
-    printf( "\tpopw %d(%%ebx)\n", CONTEXTOFFSET(sc_es) );
     printf( "\tmovw -10(%%ebp),%%ax\n" );  /* Get saved ds from stack */
     printf( "\tmovw %%ax,%d(%%ebx)\n", CONTEXTOFFSET(sc_ds) );
+    printf( "\tmovw -12(%%ebp),%%ax\n" );  /* Get saved es from stack */
+    printf( "\tmovw %%ax,%d(%%ebx)\n", CONTEXTOFFSET(sc_es) );
     printf( "\tpushfl\n" );
 #ifndef __FreeBSD__
     printf( "\tpopl %d(%%ebx)\n", CONTEXTOFFSET(sc_eflags) );
@@ -1175,10 +1175,9 @@
     printf( "\tmovl %d(%%ebx),%%edx\n", CONTEXTOFFSET(sc_edx) );
     printf( "\tmovl %d(%%ebx),%%esi\n", CONTEXTOFFSET(sc_esi) );
     printf( "\tmovl %d(%%ebx),%%edi\n", CONTEXTOFFSET(sc_edi) );
-    printf( "\tpushw %d(%%ebx)\n", CONTEXTOFFSET(sc_es) );
-    printf( "\tpopw %%es\n" );
-    printf( "\tpopw %%ax\n" );  /* Remove old ds from the stack */
+    printf( "\tpopl %%eax\n" );  /* Remove old ds and es from stack */
     printf( "\tpushw %d(%%ebx)\n", CONTEXTOFFSET(sc_ds) ); /* Push new ds */
+    printf( "\tpushw %d(%%ebx)\n", CONTEXTOFFSET(sc_es) ); /* Push new es */
 #ifndef __FreeBSD__
     printf( "\tpushl %d(%%ebx)\n", CONTEXTOFFSET(sc_eflags) );
 #else    
@@ -1241,14 +1240,17 @@
     printf( "\tmovzwl %%sp,%%ebp\n" );
     printf( "\taddw $8,%%bp\n" );
 
-    /* Save 16-bit ds */
+    /* Save 16-bit ds and es */
 
     printf( "\tpushw %%ds\n" );
+    printf( "\tpushw %%es\n" );
 
-    /* Restore 32-bit ds */
+    /* Restore 32-bit ds and es */
 
-    printf( "\tpushw $0x%04x\n", WINE_DATA_SELECTOR );
+    printf( "\tpushl $0x%04x%04x\n", WINE_DATA_SELECTOR, WINE_DATA_SELECTOR );
     printf( "\tpopw %%ds\n" );
+    printf( "\tpopw %%es\n" );
+
 
     /* Save the 16-bit stack */
 
@@ -1271,11 +1273,6 @@
     if (!reg_func && short_ret)
         printf( "\tmovl %%edx,-8(%%ebp)\n" );
 
-    /* Setup es */
-
-    printf( "\tpushw %%ds\n" );
-    printf( "\tpopw %%es\n" );
-
     /* Switch to the 32-bit stack */
 
     printf( "\tmovl " PREFIX "IF1632_Saved32_esp,%%ebp\n" );
@@ -1294,9 +1291,11 @@
     {
         printf( "\tpushl %%eax\n" );
         printf( "\tpushl $CALL32_Str_%s\n", profile );
+        printf( "\tpushl $%d\n", reg_func ? 2 : (short_ret ? 1 : 0) );
         printf( "\tcall " PREFIX "RELAY_DebugCall32\n" );
         printf( "\tpopl %%eax\n" );
         printf( "\tpopl %%eax\n" );
+        printf( "\tpopl %%eax\n" );
     }
 
     /* Call the entry point */
@@ -1346,8 +1345,9 @@
         }
     }
 
-    /* Restore ds */
+    /* Restore ds and es */
 
+    printf( "\tpopw %%es\n" );
     printf( "\tpopw %%ds\n" );
 
     /* Get the return value into dx:ax and clean up the stack */
@@ -1532,7 +1532,6 @@
     printf( "\tpushl 12(%%ebx)\n" );
 
     /* Get the 16-bit ds */
-    /* FIXME: this shouldn't be necessary if function prologs fixup worked. */
 
     if (reg_func)
     {
@@ -1544,8 +1543,6 @@
     {
         /* Set ax equal to ds for window procedures */
         printf( "\tmovw 16(%%ebx),%%ax\n" );
-
-        /* This seems to be needed, although I still don't see why... */
         printf( "\tmovw %%ax,%%ds\n" );
     }
 
diff --git a/tools/ipcl b/tools/ipcl
new file mode 100644
index 0000000..7a066d5
--- /dev/null
+++ b/tools/ipcl
@@ -0,0 +1,92 @@
+#!/usr/bin/perl
+
+#
+# Copyright 1995. Michael Veksler.
+#
+
+$IPC_RMID=0;
+$USER=$ENV{USER};
+
+do open_pipe(IPCS,"ipcs");
+
+#
+# The following part is OS dependant, it works under linux only.
+# To make it work under other OS 
+# You should fill in @shm, @sem, @msq lists, with the relevent IPC
+# keys.
+
+#
+# This code was written to be as much as possible generic, but...
+# It works for Linux and ALPHA. I had no BSD machine to test it.
+# (As I remember, AIX will work also).
+
+while(<IPCS>) {
+    split;
+
+    # try to find out the IPC-ID, assume it is the first number.
+    foreach (@_) {
+	$_ ne int($_) && next;	# not a decimal number
+	$num=$_;
+	last;
+    }
+    if (/mem/i .. /^\s*$/ ) {
+	index($_,$USER)>=0 || next;
+	push(@shm,$num);
+    }
+    if (/sem/i .. /^\s*$/ ) {
+	index($_,$USER)>=0 || next;
+	push(@sem,$num);
+    }
+    if (/mes/i .. /^\s*$/ ) {
+	index($_,$USER)>=0 || next;
+	push(@msq,$num);
+    }
+}
+
+
+#
+# This is the end of OS dependant code.
+#
+
+@shm && print "shmid ", join(":",@shm),"\n";
+@sem && print "semid ", join(":",@sem),"\n";
+@msq && print "msqid ", join(":",@msq),"\n";
+foreach (@shm) {
+    shmctl($_, $IPC_RMID,0);
+}
+foreach (@sem) {
+    semctl($_, 0, $IPC_RMID,0);
+}
+foreach (@msq) {
+    msgctl($_, $IPC_RMID,0);
+}
+
+exit(0);
+
+
+
+
+
+sub open_pipe {
+    local($pid);
+    local($handle,@params)=@_;
+    pipe($handle,WRITE) || die "can't pipe";
+
+    $pid=fork();
+
+    die "can't fork" if ($pid<0);
+    if ($pid>0) {
+	# whe are in the parent
+	close(WRITE);
+	waitpid($pid,0) || print "$params[0] exits status=$? ",$? >> 8, "\n";
+    } else {
+	# we are in the son.
+	open(STDOUT,">&WRITE");
+	open(STDERR, ">&WRITE");
+	close($handle);
+	close(WRITE);
+	exec(@params);
+	exit(-1);
+    }
+    
+}