Brought bugfix branch uptodate with head development.

3 files changed, 141 insertions, 117 deletions

diff --git a/win/configure b/win/configure
index f3bd0d9..5edf012 100755
--- a/win/configure
+++ b/win/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AR ac_ct_AR RANLIB ac_ct_RANLIB RC ac_ct_RC SET_MAKE TCL_THREADS CYGPATH CELIB_DIR DL_LIBS CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING ZLIB_DLL_FILE ZLIB_LIBS ZLIB_OBJS CFLAGS_DEFAULT LDFLAGS_DEFAULT VC_MANIFEST_EMBED_DLL VC_MANIFEST_EMBED_EXE TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL PKG_CFG_ARGS TCL_EXE TCL_LIB_FILE TCL_LIB_FLAG TCL_STATIC_LIB_FILE TCL_STATIC_LIB_FLAG TCL_IMPORT_LIB_FILE TCL_IMPORT_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_DLL_FILE TCL_SRC_DIR TCL_BIN_DIR TCL_DBGX CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX CFG_TCL_EXPORT_FILE_SUFFIX EXTRA_CFLAGS DEPARG CC_OBJNAME CC_EXENAME LDFLAGS_DEBUG LDFLAGS_OPTIMIZE LDFLAGS_CONSOLE LDFLAGS_WINDOW STLIB_LD SHLIB_LD SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX TCL_SHARED_BUILD LIBS_GUI DLLSUFFIX LIBPREFIX LIBSUFFIX EXESUFFIX LIBRARIES MAKE_LIB POST_MAKE_LIB MAKE_DLL MAKE_EXE TCL_BUILD_LIB_SPEC TCL_LD_SEARCH_FLAGS TCL_NEEDS_EXP_FILE TCL_BUILD_EXP_FILE TCL_EXP_FILE TCL_LIB_VERSIONS_OK TCL_PACKAGE_PATH TCL_DDE_VERSION TCL_DDE_MAJOR_VERSION TCL_DDE_MINOR_VERSION TCL_DDE_PATCH_LEVEL TCL_REG_VERSION TCL_REG_MAJOR_VERSION TCL_REG_MINOR_VERSION TCL_REG_PATCH_LEVEL RC_OUT RC_TYPE RC_INCLUDE RC_DEFINE RC_DEFINES RES LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AR ac_ct_AR RANLIB ac_ct_RANLIB RC ac_ct_RC SET_MAKE TCL_THREADS CYGPATH CELIB_DIR DL_LIBS CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING ZLIB_DLL_FILE ZLIB_LIBS ZLIB_OBJS CFLAGS_DEFAULT LDFLAGS_DEFAULT VC_MANIFEST_EMBED_DLL VC_MANIFEST_EMBED_EXE TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL PKG_CFG_ARGS TCL_EXE TCL_LIB_FILE TCL_LIB_FLAG TCL_STATIC_LIB_FILE TCL_STATIC_LIB_FLAG TCL_IMPORT_LIB_FILE TCL_IMPORT_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_DLL_FILE TCL_SRC_DIR TCL_BIN_DIR TCL_DBGX CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX CFG_TCL_EXPORT_FILE_SUFFIX EXTRA_CFLAGS DEPARG CC_OBJNAME CC_EXENAME LDFLAGS_DEBUG LDFLAGS_OPTIMIZE LDFLAGS_CONSOLE LDFLAGS_WINDOW STLIB_LD SHLIB_LD SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX TCL_SHARED_BUILD LIBS_GUI DLLSUFFIX LIBPREFIX LIBSUFFIX EXESUFFIX LIBRARIES MAKE_LIB POST_MAKE_LIB MAKE_DLL MAKE_EXE TCL_BUILD_LIB_SPEC TCL_LD_SEARCH_FLAGS TCL_NEEDS_EXP_FILE TCL_BUILD_EXP_FILE TCL_EXP_FILE TCL_LIB_VERSIONS_OK TCL_PACKAGE_PATH TCL_DDE_VERSION TCL_DDE_MAJOR_VERSION TCL_DDE_MINOR_VERSION TCL_REG_VERSION TCL_REG_MAJOR_VERSION TCL_REG_MINOR_VERSION RC_OUT RC_TYPE RC_INCLUDE RC_DEFINE RC_DEFINES RES LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1317,18 +1317,21 @@ VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION
 TCL_DDE_VERSION=1.3
 TCL_DDE_MAJOR_VERSION=1
 TCL_DDE_MINOR_VERSION=3
-TCL_DDE_PATCH_LEVEL="2"
 DDEVER=$TCL_DDE_MAJOR_VERSION$TCL_DDE_MINOR_VERSION
 
 TCL_REG_VERSION=1.3
 TCL_REG_MAJOR_VERSION=1
 TCL_REG_MINOR_VERSION=3
-TCL_REG_PATCH_LEVEL="0"
 REGVER=$TCL_REG_MAJOR_VERSION$TCL_REG_MINOR_VERSION
 
 PKG_CFG_ARGS=$@
 
 #------------------------------------------------------------------------
+# Empty slate for bundled packages, to avoid stale configuration
+#------------------------------------------------------------------------
+rm -Rf pkgs
+
+#------------------------------------------------------------------------
 # Handle the --prefix=... option
 #------------------------------------------------------------------------
 
@@ -5250,8 +5253,6 @@ fi
 
 
 
-
-
                               ac_config_files="$ac_config_files Makefile tclConfig.sh tcl.hpj"
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -5980,11 +5981,9 @@ s,@TCL_PACKAGE_PATH@,$TCL_PACKAGE_PATH,;t t
 s,@TCL_DDE_VERSION@,$TCL_DDE_VERSION,;t t
 s,@TCL_DDE_MAJOR_VERSION@,$TCL_DDE_MAJOR_VERSION,;t t
 s,@TCL_DDE_MINOR_VERSION@,$TCL_DDE_MINOR_VERSION,;t t
-s,@TCL_DDE_PATCH_LEVEL@,$TCL_DDE_PATCH_LEVEL,;t t
 s,@TCL_REG_VERSION@,$TCL_REG_VERSION,;t t
 s,@TCL_REG_MAJOR_VERSION@,$TCL_REG_MAJOR_VERSION,;t t
 s,@TCL_REG_MINOR_VERSION@,$TCL_REG_MINOR_VERSION,;t t
-s,@TCL_REG_PATCH_LEVEL@,$TCL_REG_PATCH_LEVEL,;t t
 s,@RC_OUT@,$RC_OUT,;t t
 s,@RC_TYPE@,$RC_TYPE,;t t
 s,@RC_INCLUDE@,$RC_INCLUDE,;t t
diff --git a/win/configure.in b/win/configure.in
index 0ed8f89..f4e10ee 100644
--- a/win/configure.in
+++ b/win/configure.in
@@ -20,18 +20,21 @@ VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION
 TCL_DDE_VERSION=1.3
 TCL_DDE_MAJOR_VERSION=1
 TCL_DDE_MINOR_VERSION=3
-TCL_DDE_PATCH_LEVEL="2"
 DDEVER=$TCL_DDE_MAJOR_VERSION$TCL_DDE_MINOR_VERSION
 
 TCL_REG_VERSION=1.3
 TCL_REG_MAJOR_VERSION=1
 TCL_REG_MINOR_VERSION=3
-TCL_REG_PATCH_LEVEL="0"
 REGVER=$TCL_REG_MAJOR_VERSION$TCL_REG_MINOR_VERSION
 
 PKG_CFG_ARGS=$@
 
 #------------------------------------------------------------------------
+# Empty slate for bundled packages, to avoid stale configuration
+#------------------------------------------------------------------------
+rm -Rf pkgs
+
+#------------------------------------------------------------------------
 # Handle the --prefix=... option
 #------------------------------------------------------------------------
 
@@ -425,11 +428,9 @@ AC_SUBST(TCL_PACKAGE_PATH)
 AC_SUBST(TCL_DDE_VERSION)
 AC_SUBST(TCL_DDE_MAJOR_VERSION)
 AC_SUBST(TCL_DDE_MINOR_VERSION)
-AC_SUBST(TCL_DDE_PATCH_LEVEL)
 AC_SUBST(TCL_REG_VERSION)
 AC_SUBST(TCL_REG_MAJOR_VERSION)
 AC_SUBST(TCL_REG_MINOR_VERSION)
-AC_SUBST(TCL_REG_PATCH_LEVEL)
 
 AC_SUBST(RC)
 AC_SUBST(RC_OUT)
diff --git a/win/tclWinDde.c b/win/tclWinDde.c
index 71b03a9..d508c02 100644
--- a/win/tclWinDde.c
+++ b/win/tclWinDde.c
@@ -11,13 +11,19 @@
  */
 
 #undef STATIC_BUILD
-#ifndef USE_TCL_STUBS
-#   define USE_TCL_STUBS
-#endif
+#undef USE_TCL_STUBS
+#define USE_TCL_STUBS
+#undef UNICODE
+#undef _UNICODE
 #include "tclInt.h"
 #include <dde.h>
 #include <ddeml.h>
 
+#ifndef UNICODE
+#   undef CP_WINUNICODE
+#   define CP_WINUNICODE CP_WINANSI
+#endif
+
 /*
  * TCL_STORAGE_CLASS is set unconditionally to DLLEXPORT because the Dde_Init
  * declaration is in the source file itself, which is only accessed when we
@@ -37,7 +43,7 @@ typedef struct RegisteredInterp {
     struct RegisteredInterp *nextPtr;
 				/* The next interp this application knows
 				 * about. */
-    char *name;			/* Interpreter's name (malloc-ed). */
+    TCHAR *name;			/* Interpreter's name (malloc-ed). */
     Tcl_Obj *handlerPtr;	/* The server handler command */
     Tcl_Interp *interp;		/* The interpreter attached to this name. */
 } RegisteredInterp;
@@ -51,7 +57,7 @@ typedef struct Conversation {
 				/* The next conversation in the list. */
     RegisteredInterp *riPtr;	/* The info we know about the conversation. */
     HCONV hConv;		/* The DDE handle for this conversation. */
-    Tcl_Obj *returnPackagePtr;	/* The result package for this conversation */
+    Tcl_Obj *returnPackagePtr;	/* The result package for this conversation. */
 } Conversation;
 
 typedef struct DdeEnumServices {
@@ -79,13 +85,13 @@ static Tcl_ThreadDataKey dataKey;
 
 static HSZ ddeServiceGlobal = 0;
 static DWORD ddeInstance;	/* The application instance handle given to us
-				 * by DdeInitializeA. */
+				 * by DdeInitialize. */
 static int ddeIsServer = 0;
 
-#define TCL_DDE_VERSION		"1.3.2"
+#define TCL_DDE_VERSION		"1.3.3"
 #define TCL_DDE_PACKAGE_NAME	"dde"
-#define TCL_DDE_SERVICE_NAME	"TclEval"
-#define TCL_DDE_EXECUTE_RESULT	"$TCLEVAL$EXECUTE$RESULT"
+#define TCL_DDE_SERVICE_NAME	TEXT("TclEval")
+#define TCL_DDE_EXECUTE_RESULT	TEXT("$TCLEVAL$EXECUTE$RESULT")
 
 TCL_DECLARE_MUTEX(ddeMutex)
 
@@ -100,7 +106,7 @@ static BOOL CALLBACK	DdeEnumWindowsCallback(HWND hwndTarget,
 			    LPARAM lParam);
 static void		DdeExitProc(ClientData clientData);
 static int		DdeGetServicesList(Tcl_Interp *interp,
-			    const char *serviceName, const char *topicName);
+			    const TCHAR *serviceName, const TCHAR *topicName);
 static HDDEDATA CALLBACK DdeServerProc(UINT uType, UINT uFmt, HCONV hConv,
 			    HSZ ddeTopic, HSZ ddeItem, HDDEDATA hData,
 			    DWORD dwData1, DWORD dwData2);
@@ -110,7 +116,7 @@ static void		DeleteProc(ClientData clientData);
 static Tcl_Obj *	ExecuteRemoteObject(RegisteredInterp *riPtr,
 			    Tcl_Obj *ddeObjectPtr);
 static int		MakeDdeConnection(Tcl_Interp *interp,
-			    const char *name, HCONV *ddeConvPtr);
+			    const TCHAR *name, HCONV *ddeConvPtr);
 static void		SetDdeError(Tcl_Interp *interp);
 static int		DdeObjCmd(ClientData clientData,
 			    Tcl_Interp *interp, int objc,
@@ -215,7 +221,7 @@ Initialize(void)
     if (ddeInstance == 0) {
 	Tcl_MutexLock(&ddeMutex);
 	if (ddeInstance == 0) {
-	    if (DdeInitializeA(&ddeInstance, (PFNCALLBACK) DdeServerProc,
+	    if (DdeInitialize(&ddeInstance, (PFNCALLBACK) DdeServerProc,
 		    CBF_SKIP_REGISTRATIONS | CBF_SKIP_UNREGISTRATIONS
 		    | CBF_FAIL_POKES, 0) != DMLERR_NO_ERROR) {
 		ddeInstance = 0;
@@ -228,7 +234,7 @@ Initialize(void)
 	if ((ddeServiceGlobal == 0) && (nameFound != 0)) {
 	    ddeIsServer = 1;
 	    Tcl_CreateExitHandler(DdeExitProc, NULL);
-	    ddeServiceGlobal = DdeCreateStringHandleA(ddeInstance,
+	    ddeServiceGlobal = DdeCreateStringHandle(ddeInstance,
 		    TCL_DDE_SERVICE_NAME, 0);
 	    DdeNameService(ddeInstance, ddeServiceGlobal, 0L, DNS_REGISTER);
 	} else {
@@ -263,10 +269,10 @@ Initialize(void)
  *----------------------------------------------------------------------
  */
 
-static const char *
+static const TCHAR *
 DdeSetServerName(
     Tcl_Interp *interp,
-    const char *name, /* The name that will be used to refer to the
+    const TCHAR *name, /* The name that will be used to refer to the
 				 * interpreter in later "send" commands. Must
 				 * be globally unique. */
     int exactName,		/* Should we make a unique name? 0 = unique */
@@ -276,7 +282,7 @@ DdeSetServerName(
     int suffix, offset;
     RegisteredInterp *riPtr, *prevPtr;
     Tcl_DString dString;
-    const char *actualName;
+    const TCHAR *actualName;
     Tcl_Obj *srvListPtr = NULL, **srvPtrPtr = NULL;
     int n, srvCount = 0, lastSuffix, r = TCL_OK;
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
@@ -314,15 +320,16 @@ DdeSetServerName(
 	 * current interp, but it doesn't have a name.
 	 */
 
-	return "";
+	return TEXT("");
     }
 
+    Tcl_DStringInit(&dString);
+
     /*
      * Get the list of currently registered Tcl interpreters by calling the
      * internal implementation of the 'dde services' command.
      */
 
-    Tcl_DStringInit(&dString);
     actualName = name;
 
     if (!exactName) {
@@ -335,7 +342,7 @@ DdeSetServerName(
 		    &srvPtrPtr);
 	}
 	if (r != TCL_OK) {
-	    OutputDebugStringA(Tcl_GetStringResult(interp));
+	    OutputDebugString(Tcl_GetStringResult(interp));
 	    return NULL;
 	}
 
@@ -355,7 +362,7 @@ DdeSetServerName(
 		    Tcl_DStringAppend(&dString, name, -1);
 		    Tcl_DStringAppend(&dString, " #", 2);
 		    offset = Tcl_DStringLength(&dString);
-		    Tcl_DStringSetLength(&dString, offset+TCL_INTEGER_SPACE);
+		    Tcl_DStringSetLength(&dString, offset + TCL_INTEGER_SPACE);
 		    actualName = Tcl_DStringValue(&dString);
 		}
 		sprintf(Tcl_DStringValue(&dString) + offset, "%d", suffix);
@@ -369,7 +376,7 @@ DdeSetServerName(
 		Tcl_Obj* namePtr;
 
 		Tcl_ListObjIndex(interp, srvPtrPtr[n], 1, &namePtr);
-		if (strcmp(actualName, Tcl_GetString(namePtr)) == 0) {
+		if (_tcscmp(actualName, Tcl_GetString(namePtr)) == 0) {
 		    suffix++;
 		    break;
 		}
@@ -385,14 +392,14 @@ DdeSetServerName(
 
     riPtr = ckalloc(sizeof(RegisteredInterp));
     riPtr->interp = interp;
-    riPtr->name = ckalloc(strlen(actualName) + 1);
+    riPtr->name = ckalloc((_tcslen(actualName) + 1) * sizeof(TCHAR));
     riPtr->nextPtr = tsdPtr->interpListPtr;
     riPtr->handlerPtr = handlerPtr;
     if (riPtr->handlerPtr != NULL) {
 	Tcl_IncrRefCount(riPtr->handlerPtr);
     }
     tsdPtr->interpListPtr = riPtr;
-    strcpy(riPtr->name, actualName);
+    _tcscpy(riPtr->name, actualName);
 
     if (Tcl_IsSafe(interp)) {
 	Tcl_ExposeCommand(interp, "dde", "dde");
@@ -472,7 +479,7 @@ DeleteProc(
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
 
     for (searchPtr = tsdPtr->interpListPtr, prevPtr = NULL;
-	    searchPtr != NULL && searchPtr != riPtr;
+	    (searchPtr != NULL) && (searchPtr != riPtr);
 	    prevPtr = searchPtr, searchPtr = searchPtr->nextPtr) {
 	/*
 	 * Empty loop body.
@@ -552,7 +559,8 @@ ExecuteRemoteObject(
 
     returnPackagePtr = Tcl_NewListObj(0, NULL);
 
-    Tcl_ListObjAppendElement(NULL, returnPackagePtr, Tcl_NewIntObj(result));
+    Tcl_ListObjAppendElement(NULL, returnPackagePtr,
+	    Tcl_NewIntObj(result));
     Tcl_ListObjAppendElement(NULL, returnPackagePtr,
 	    Tcl_GetObjResult(riPtr->interp));
 
@@ -607,7 +615,7 @@ DdeServerProc(
     Tcl_DString dString;
     int len;
     DWORD dlen;
-    char *utilString;
+    TCHAR *utilString;
     Tcl_Obj *ddeObjectPtr;
     HDDEDATA ddeReturn = NULL;
     RegisteredInterp *riPtr;
@@ -621,16 +629,16 @@ DdeServerProc(
 	 * sure we have a valid topic.
 	 */
 
-	len = DdeQueryStringA(ddeInstance, ddeTopic, NULL, 0, 0);
+	len = DdeQueryString(ddeInstance, ddeTopic, NULL, 0, 0);
 	Tcl_DStringInit(&dString);
-	Tcl_DStringSetLength(&dString, len);
-	utilString = Tcl_DStringValue(&dString);
-	DdeQueryStringA(ddeInstance, ddeTopic, utilString, (DWORD) len + 1,
-		CP_WINANSI);
+	Tcl_DStringSetLength(&dString, (len + 1) * sizeof(TCHAR) - 1);
+	utilString = (TCHAR *) Tcl_DStringValue(&dString);
+	DdeQueryString(ddeInstance, ddeTopic, utilString, (DWORD) len + 1,
+		CP_WINUNICODE);
 
 	for (riPtr = tsdPtr->interpListPtr; riPtr != NULL;
 		riPtr = riPtr->nextPtr) {
-	    if (strcasecmp(utilString, riPtr->name) == 0) {
+	    if (_tcsicmp(utilString, riPtr->name) == 0) {
 		Tcl_DStringFree(&dString);
 		return (HDDEDATA) TRUE;
 	    }
@@ -646,15 +654,15 @@ DdeServerProc(
 	 * result to return in an XTYP_REQUEST.
 	 */
 
-	len = DdeQueryStringA(ddeInstance, ddeTopic, NULL, 0, 0);
+	len = DdeQueryString(ddeInstance, ddeTopic, NULL, 0, 0);
 	Tcl_DStringInit(&dString);
-	Tcl_DStringSetLength(&dString, len);
-	utilString = Tcl_DStringValue(&dString);
-	DdeQueryStringA(ddeInstance, ddeTopic, utilString, (DWORD) len + 1,
-		CP_WINANSI);
+	Tcl_DStringSetLength(&dString,  (len + 1) * sizeof(TCHAR) - 1);
+	utilString = (TCHAR *) Tcl_DStringValue(&dString);
+	DdeQueryString(ddeInstance, ddeTopic, utilString, (DWORD) len + 1,
+		CP_WINUNICODE);
 	for (riPtr = tsdPtr->interpListPtr; riPtr != NULL;
 		riPtr = riPtr->nextPtr) {
-	    if (strcasecmp(riPtr->name, utilString) == 0) {
+	    if (_tcsicmp(riPtr->name, utilString) == 0) {
 		convPtr = ckalloc(sizeof(Conversation));
 		convPtr->nextPtr = tsdPtr->currentConversations;
 		convPtr->returnPackagePtr = NULL;
@@ -698,7 +706,7 @@ DdeServerProc(
 	 * execute.
 	 */
 
-	if (uFmt != CF_TEXT) {
+	if ((uFmt != CF_TEXT) && (uFmt != CF_UNICODETEXT)) {
 	    return (HDDEDATA) FALSE;
 	}
 
@@ -711,19 +719,25 @@ DdeServerProc(
 	}
 
 	if (convPtr != NULL) {
-	    BYTE *returnString;
+	    char *returnString;
 
-	    len = DdeQueryStringA(ddeInstance, ddeItem, NULL, 0, CP_WINANSI);
+	    len = DdeQueryString(ddeInstance, ddeItem, NULL, 0, CP_WINUNICODE);
 	    Tcl_DStringInit(&dString);
-	    Tcl_DStringSetLength(&dString, len);
-	    utilString = Tcl_DStringValue(&dString);
-	    DdeQueryStringA(ddeInstance, ddeItem, utilString, (DWORD) len + 1,
-		    CP_WINANSI);
-	    if (strcasecmp(utilString, TCL_DDE_EXECUTE_RESULT) == 0) {
-		returnString = (BYTE *)
-			Tcl_GetStringFromObj(convPtr->returnPackagePtr, &len);
-		ddeReturn = DdeCreateDataHandle(ddeInstance, returnString,
-			(DWORD) len+1, 0, ddeItem, CF_TEXT, 0);
+	    Tcl_DStringSetLength(&dString, (len + 1) * sizeof(TCHAR) - 1);
+	    utilString = (TCHAR *) Tcl_DStringValue(&dString);
+	    DdeQueryString(ddeInstance, ddeItem, utilString, (DWORD) len + 1,
+		    CP_WINUNICODE);
+	    if (_tcsicmp(utilString, TCL_DDE_EXECUTE_RESULT) == 0) {
+		if (uFmt == CF_TEXT) {
+		    returnString =
+			    Tcl_GetStringFromObj(convPtr->returnPackagePtr, &len);
+		} else {
+		    returnString = (char *)
+			    Tcl_GetUnicodeFromObj(convPtr->returnPackagePtr, &len);
+		    len = 2 * len + 1;
+		}
+		ddeReturn = DdeCreateDataHandle(ddeInstance, (BYTE *)returnString,
+			(DWORD) len+1, 0, ddeItem, uFmt, 0);
 	    } else {
 		if (Tcl_IsSafe(convPtr->riPtr->interp)) {
 		    ddeReturn = NULL;
@@ -732,11 +746,17 @@ DdeServerProc(
 			    convPtr->riPtr->interp, utilString, NULL,
 			    TCL_GLOBAL_ONLY);
 		    if (variableObjPtr != NULL) {
-			returnString = (BYTE *) Tcl_GetStringFromObj(
-				variableObjPtr, &len);
+			if (uFmt == CF_TEXT) {
+			    returnString = Tcl_GetStringFromObj(
+				    variableObjPtr, &len);
+			} else {
+			    returnString = (char *) Tcl_GetUnicodeFromObj(
+				    variableObjPtr, &len);
+			    len = 2 * len + 1;
+			}
 			ddeReturn = DdeCreateDataHandle(ddeInstance,
-				returnString, (DWORD) len+1, 0, ddeItem,
-				CF_TEXT, 0);
+				(BYTE *)returnString, (DWORD) len+1, 0, ddeItem,
+				uFmt, 0);
 		    } else {
 			ddeReturn = NULL;
 		    }
@@ -765,9 +785,12 @@ DdeServerProc(
 	    return (HDDEDATA) DDE_FNOTPROCESSED;
 	}
 
-	utilString = (char *) DdeAccessData(hData, &dlen);
+	utilString = (TCHAR *) DdeAccessData(hData, &dlen);
 	len = dlen;
-	ddeObjectPtr = Tcl_NewStringObj(utilString, -1);
+	if (len && !utilString[len-1]) {
+	    len--;
+	}
+	ddeObjectPtr = Tcl_NewStringObj(utilString, len);
 	Tcl_IncrRefCount(ddeObjectPtr);
 	DdeUnaccessData(hData);
 	if (convPtr->returnPackagePtr != NULL) {
@@ -818,10 +841,10 @@ DdeServerProc(
 	len = dlen;
 	for (i = 0, riPtr = tsdPtr->interpListPtr; i < numItems;
 		i++, riPtr = riPtr->nextPtr) {
-	    returnPtr[i].hszSvc = DdeCreateStringHandleA(ddeInstance,
-		    TCL_DDE_SERVICE_NAME, CP_WINANSI);
-	    returnPtr[i].hszTopic = DdeCreateStringHandleA(ddeInstance,
-		    riPtr->name, CP_WINANSI);
+	    returnPtr[i].hszSvc = DdeCreateStringHandle(ddeInstance,
+		    TCL_DDE_SERVICE_NAME, CP_WINUNICODE);
+	    returnPtr[i].hszTopic = DdeCreateStringHandle(ddeInstance,
+		    riPtr->name, CP_WINUNICODE);
 	}
 	returnPtr[i].hszSvc = NULL;
 	returnPtr[i].hszTopic = NULL;
@@ -879,14 +902,14 @@ DdeExitProc(
 static int
 MakeDdeConnection(
     Tcl_Interp *interp,		/* Used to report errors. */
-    const char *name,		/* The connection to use. */
+    const TCHAR *name,		/* The connection to use. */
     HCONV *ddeConvPtr)
 {
     HSZ ddeTopic, ddeService;
     HCONV ddeConv;
 
-    ddeService = DdeCreateStringHandleA(ddeInstance, TCL_DDE_SERVICE_NAME, 0);
-    ddeTopic = DdeCreateStringHandleA(ddeInstance, (void *) name, 0);
+    ddeService = DdeCreateStringHandle(ddeInstance, TCL_DDE_SERVICE_NAME, 0);
+    ddeTopic = DdeCreateStringHandle(ddeInstance, name, 0);
 
     ddeConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL);
     DdeFreeStringHandle(ddeInstance, ddeService);
@@ -929,9 +952,9 @@ static int
 DdeCreateClient(
     struct DdeEnumServices *es)
 {
-    WNDCLASSEXA wc;
-    static const char *szDdeClientClassName = "TclEval client class";
-    static const char *szDdeClientWindowName = "TclEval client window";
+    WNDCLASSEX wc;
+    static const TCHAR *szDdeClientClassName = TEXT("TclEval client class");
+    static const TCHAR *szDdeClientWindowName = TEXT("TclEval client window");
 
     memset(&wc, 0, sizeof(wc));
     wc.cbSize = sizeof(wc);
@@ -943,8 +966,8 @@ DdeCreateClient(
      * Register and create the callback window.
      */
 
-    RegisterClassExA(&wc);
-    es->hwnd = CreateWindowExA(0, szDdeClientClassName, szDdeClientWindowName,
+    RegisterClassEx(&wc);
+    es->hwnd = CreateWindowEx(0, szDdeClientClassName, szDdeClientWindowName,
 	    WS_POPUP, 0, 0, 0, 0, NULL, NULL, NULL, (LPVOID)es);
     return TCL_OK;
 }
@@ -956,7 +979,6 @@ DdeClientWindowProc(
     WPARAM wParam,
     LPARAM lParam)		/* (Potentially) our local handle */
 {
-
     switch (uMsg) {
     case WM_CREATE: {
 	LPCREATESTRUCT lpcs = (LPCREATESTRUCT) lParam;
@@ -964,17 +986,16 @@ DdeClientWindowProc(
 		(struct DdeEnumServices *) lpcs->lpCreateParams;
 
 #ifdef _WIN64
-	SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)es);
+	SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) es);
 #else
-	SetWindowLongA(hwnd, GWL_USERDATA, (long)es);
+	SetWindowLong(hwnd, GWL_USERDATA, (LONG) es);
 #endif
 	return (LRESULT) 0L;
     }
     case WM_DDE_ACK:
 	return DdeServicesOnAck(hwnd, wParam, lParam);
-	break;
     default:
-	return DefWindowProcA(hwnd, uMsg, wParam, lParam);
+	return DefWindowProc(hwnd, uMsg, wParam, lParam);
     }
 }
 
@@ -988,12 +1009,12 @@ DdeServicesOnAck(
     ATOM service = (ATOM)LOWORD(lParam);
     ATOM topic = (ATOM)HIWORD(lParam);
     struct DdeEnumServices *es;
-    char sz[255];
+    TCHAR sz[255];
 
 #ifdef _WIN64
     es = (struct DdeEnumServices *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
 #else
-    es = (struct DdeEnumServices *) GetWindowLongA(hwnd, GWL_USERDATA);
+    es = (struct DdeEnumServices *) GetWindowLong(hwnd, GWL_USERDATA);
 #endif
 
     if ((es->service == (ATOM)0 || es->service == service)
@@ -1001,9 +1022,9 @@ DdeServicesOnAck(
 	Tcl_Obj *matchPtr = Tcl_NewListObj(0, NULL);
 	Tcl_Obj *resultPtr = Tcl_GetObjResult(es->interp);
 
-	GlobalGetAtomNameA(service, sz, 255);
+	GlobalGetAtomName(service, sz, 255);
 	Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(sz, -1));
-	GlobalGetAtomNameA(topic, sz, 255);
+	GlobalGetAtomName(topic, sz, 255);
 	Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(sz, -1));
 
 	/*
@@ -1030,7 +1051,7 @@ DdeServicesOnAck(
      * Tell the server we are no longer interested.
      */
 
-    PostMessageA(hwndRemote, WM_DDE_TERMINATE, (WPARAM)hwnd, 0L);
+    PostMessage(hwndRemote, WM_DDE_TERMINATE, (WPARAM)hwnd, 0L);
     return 0L;
 }
 
@@ -1042,7 +1063,7 @@ DdeEnumWindowsCallback(
     DWORD_PTR dwResult = 0;
     struct DdeEnumServices *es = (struct DdeEnumServices *) lParam;
 
-    SendMessageTimeoutA(hwndTarget, WM_DDE_INITIATE, (WPARAM)es->hwnd,
+    SendMessageTimeout(hwndTarget, WM_DDE_INITIATE, (WPARAM)es->hwnd,
 	    MAKELONG(es->service, es->topic), SMTO_ABORTIFHUNG, 1000,
 	    &dwResult);
     return TRUE;
@@ -1051,16 +1072,16 @@ DdeEnumWindowsCallback(
 static int
 DdeGetServicesList(
     Tcl_Interp *interp,
-    const char *serviceName,
-    const char *topicName)
+    const TCHAR *serviceName,
+    const TCHAR *topicName)
 {
     struct DdeEnumServices es;
 
     es.interp = interp;
     es.result = TCL_OK;
     es.service = (serviceName == NULL)
-	    ? (ATOM)0 : GlobalAddAtomA(serviceName);
-    es.topic = (topicName == NULL) ? (ATOM)0 : GlobalAddAtomA(topicName);
+	    ? (ATOM)0 : GlobalAddAtom(serviceName);
+    es.topic = (topicName == NULL) ? (ATOM)0 : GlobalAddAtom(topicName);
 
     Tcl_ResetResult(interp); /* our list is to be appended to result. */
     DdeCreateClient(&es);
@@ -1147,12 +1168,11 @@ DdeObjCmd(
     ClientData clientData,	/* Used only for deletion */
     Tcl_Interp *interp,		/* The interp we are sending from */
     int objc,			/* Number of arguments */
-    Tcl_Obj *const * objv)	/* The arguments */
+    Tcl_Obj *const *objv)	/* The arguments */
 {
     static const char *const ddeCommands[] = {
 	"servername", "execute", "poke", "request", "services", "eval",
-	(char *) NULL
-    };
+	(char *) NULL};
     enum DdeSubcommands {
 	DDE_SERVERNAME, DDE_EXECUTE, DDE_POKE, DDE_REQUEST, DDE_SERVICES,
 	DDE_EVAL
@@ -1176,8 +1196,8 @@ DdeObjCmd(
     HSZ ddeService = NULL, ddeTopic = NULL, ddeItem = NULL, ddeCookie = NULL;
     HDDEDATA ddeData = NULL, ddeItemData = NULL, ddeReturn;
     HCONV hConv = NULL;
-    const char *serviceName = NULL, *topicName = NULL;
-    char *string;
+    const TCHAR *serviceName = NULL, *topicName = NULL;
+    const char *string;
     DWORD ddeResult;
     Tcl_Obj *objPtr, *handlerPtr = NULL;
 
@@ -1326,8 +1346,8 @@ DdeObjCmd(
     if (length == 0) {
 	serviceName = NULL;
     } else if ((index != DDE_SERVERNAME) && (index != DDE_EVAL)) {
-	ddeService = DdeCreateStringHandleA(ddeInstance, (void *) serviceName,
-		CP_WINANSI);
+	ddeService = DdeCreateStringHandle(ddeInstance, (void *) serviceName,
+		CP_WINUNICODE);
     }
 
     if ((index != DDE_SERVERNAME) && (index != DDE_EVAL)) {
@@ -1335,8 +1355,8 @@ DdeObjCmd(
 	if (length == 0) {
 	    topicName = NULL;
 	} else {
-	    ddeTopic = DdeCreateStringHandleA(ddeInstance, (void *) topicName,
-		    CP_WINANSI);
+	    ddeTopic = DdeCreateStringHandle(ddeInstance, (void *) topicName,
+		    CP_WINUNICODE);
 	}
     }
 
@@ -1415,8 +1435,8 @@ DdeObjCmd(
 	    result = TCL_ERROR;
 	} else {
 	    Tcl_Obj *returnObjPtr;
-	    ddeItem = DdeCreateStringHandleA(ddeInstance, (void *) itemString,
-		    CP_WINANSI);
+	    ddeItem = DdeCreateStringHandle(ddeInstance, (void *) itemString,
+		    CP_WINUNICODE);
 	    if (ddeItem != NULL) {
 		ddeData = DdeClientTransaction(NULL, 0, hConv, ddeItem,
 			CF_TEXT, XTYP_REQUEST, 5000, NULL);
@@ -1425,13 +1445,17 @@ DdeObjCmd(
 		    result = TCL_ERROR;
 		} else {
 		    DWORD tmp;
-		    const BYTE *dataString = DdeAccessData(ddeData, &tmp);
+		    const char *dataString = (const char *) DdeAccessData(ddeData, &tmp);
 
 		    if (binary) {
-			returnObjPtr = Tcl_NewByteArrayObj(dataString,
+			returnObjPtr = Tcl_NewByteArrayObj((BYTE *) dataString,
 				(int) tmp);
 		    } else {
-			returnObjPtr = Tcl_NewStringObj((char*)dataString,-1);
+			if (tmp && !dataString[tmp-1]) {
+			    --tmp;
+			}
+			returnObjPtr = Tcl_NewStringObj(dataString,
+				(int) tmp);
 		    }
 		    DdeUnaccessData(ddeData);
 		    DdeFreeDataHandle(ddeData);
@@ -1468,8 +1492,8 @@ DdeObjCmd(
 	    SetDdeError(interp);
 	    result = TCL_ERROR;
 	} else {
-	    ddeItem = DdeCreateStringHandleA(ddeInstance, (void *) itemString,
-		    CP_WINANSI);
+	    ddeItem = DdeCreateStringHandle(ddeInstance, (void *) itemString,
+		    CP_WINUNICODE);
 	    if (ddeItem != NULL) {
 		ddeData = DdeClientTransaction(dataString, (DWORD) length+1,
 			hConv, ddeItem, CF_TEXT, XTYP_POKE, 5000, NULL);
@@ -1515,7 +1539,7 @@ DdeObjCmd(
 
 	for (riPtr = tsdPtr->interpListPtr; riPtr != NULL;
 		riPtr = riPtr->nextPtr) {
-	    if (strcasecmp(serviceName, riPtr->name) == 0) {
+	    if (_tcsicmp(serviceName, riPtr->name) == 0) {
 		break;
 	    }
 	}
@@ -1608,8 +1632,7 @@ DdeObjCmd(
 	    if (MakeDdeConnection(interp, serviceName, &hConv) != TCL_OK) {
 	    invalidServerResponse:
 		Tcl_SetObjResult(interp,
-			Tcl_NewStringObj("invalid data returned from server",
-			-1));
+			Tcl_NewStringObj("invalid data returned from server", -1));
 		Tcl_SetErrorCode(interp, "TCL", "DDE", "BAD_RESPONSE", NULL);
 		result = TCL_ERROR;
 		goto cleanup;
@@ -1618,7 +1641,7 @@ DdeObjCmd(
 	    objPtr = Tcl_ConcatObj(objc, objv);
 	    string = Tcl_GetStringFromObj(objPtr, &length);
 	    ddeItemData = DdeCreateDataHandle(ddeInstance,
-	        (BYTE *) string, (DWORD) length+1, 0, 0, CF_TEXT, 0);
+		    (BYTE *) string, (DWORD) length+1, 0, 0, CF_TEXT, 0);
 
 	    if (async) {
 		ddeData = DdeClientTransaction((LPBYTE) ddeItemData,
@@ -1630,8 +1653,8 @@ DdeObjCmd(
 			0xFFFFFFFF, hConv, 0,
 			CF_TEXT, XTYP_EXECUTE, 30000, NULL);
 		if (ddeData != 0) {
-		    ddeCookie = DdeCreateStringHandleA(ddeInstance,
-			    TCL_DDE_EXECUTE_RESULT, CP_WINANSI);
+		    ddeCookie = DdeCreateStringHandle(ddeInstance,
+			    TCL_DDE_EXECUTE_RESULT, CP_WINUNICODE);
 		    ddeData = DdeClientTransaction(NULL, 0, hConv, ddeCookie,
 			    CF_TEXT, XTYP_REQUEST, 30000, NULL);
 		}
@@ -1642,6 +1665,7 @@ DdeObjCmd(
 	    if (ddeData == 0) {
 		SetDdeError(interp);
 		result = TCL_ERROR;
+		goto cleanup;
 	    }
 
 	    if (async == 0) {
@@ -1658,7 +1682,7 @@ DdeObjCmd(
 
 		resultPtr = Tcl_NewObj();
 		length = DdeGetData(ddeData, NULL, 0, 0);
-		Tcl_SetObjLength(resultPtr, length);
+		Tcl_SetObjLength(resultPtr, (length + 1) * sizeof(TCHAR) - 1);
 		string = Tcl_GetString(resultPtr);
 		DdeGetData(ddeData, (BYTE *) string, (DWORD) length, 0);
 		Tcl_SetObjLength(resultPtr, (int) strlen(string));