merge core-8-6-branch

65 files changed, 729 insertions, 527 deletions

diff --git a/doc/text.n b/doc/text.n
index ecec988..73add92 100644
--- a/doc/text.n
+++ b/doc/text.n
@@ -2031,7 +2031,7 @@ In the descriptions below,
 is dependent on the value of
 the \fBtcl_wordchars\fR variable.  See \fBtclvars\fR(n).
 .IP [1]
-Clicking mouse button 1 positions the insertion cursor just before the
+Clicking mouse button 1 positions the insertion cursor at the closest edge of the
 character underneath the mouse cursor, sets the input focus to this widget,
 and clears any selection in the widget. Dragging with mouse button 1 strokes
 out a selection between the insertion cursor and the character under the
diff --git a/generic/tkArgv.c b/generic/tkArgv.c
index 6c2c5c5..8fe8514 100644
--- a/generic/tkArgv.c
+++ b/generic/tkArgv.c
@@ -67,12 +67,12 @@ Tk_ParseArgv(
     int flags)			/* Or'ed combination of various flag bits,
 				 * such as TK_ARGV_NO_DEFAULTS. */
 {
-    register const Tk_ArgvInfo *infoPtr;
+    const Tk_ArgvInfo *infoPtr;
 				/* Pointer to the current entry in the table
 				 * of argument descriptions. */
     const Tk_ArgvInfo *matchPtr;/* Descriptor that matches current argument. */
     const char *curArg;		/* Current argument */
-    register char c;		/* Second character of current arg (used for
+    char c;		/* Second character of current arg (used for
 				 * quick check for matching; use 2nd char.
 				 * because first char. will almost always be
 				 * '-'). */
@@ -338,7 +338,7 @@ PrintUsage(
 				 * this word, then don't generate information
 				 * for default options. */
 {
-    register const Tk_ArgvInfo *infoPtr;
+    const Tk_ArgvInfo *infoPtr;
     size_t width, i, numSpaces;
     Tcl_Obj *message;
 
diff --git a/generic/tkAtom.c b/generic/tkAtom.c
index 2491fb2..475f9d2 100644
--- a/generic/tkAtom.c
+++ b/generic/tkAtom.c
@@ -154,11 +154,11 @@ Tk_GetAtomName(
 	if (mustFree) {
 	    XFree(mustFree);
 	}
-	name = Tcl_GetHashKey(&dispPtr->nameTable, hPtr);
+	name = (const char *)Tcl_GetHashKey(&dispPtr->nameTable, hPtr);
 	hPtr = Tcl_CreateHashEntry(&dispPtr->atomTable, INT2PTR(atom), &isNew);
 	Tcl_SetHashValue(hPtr, name);
     }
-    return Tcl_GetHashValue(hPtr);
+    return (const char *)Tcl_GetHashValue(hPtr);
 }
 
 /*
@@ -200,7 +200,7 @@ AtomInit(
 	name = atomNameArray[atom - 1];
 	hPtr = Tcl_CreateHashEntry(&dispPtr->nameTable, name, &isNew);
 	Tcl_SetHashValue(hPtr, INT2PTR(atom));
-	name = Tcl_GetHashKey(&dispPtr->nameTable, hPtr);
+	name = (const char *)Tcl_GetHashKey(&dispPtr->nameTable, hPtr);
 	hPtr = Tcl_CreateHashEntry(&dispPtr->atomTable, INT2PTR(atom), &isNew);
 	Tcl_SetHashValue(hPtr, name);
     }
diff --git a/generic/tkBind.c b/generic/tkBind.c
index ad59299..da52c61 100644
--- a/generic/tkBind.c
+++ b/generic/tkBind.c
@@ -4490,13 +4490,13 @@ NameToWindow(
  *
  * DoWarp --
  *
- *	Perform Warping of X pointer. Executed as an idle handler only.
+ *	Perform warping of mouse pointer. Executed as an idle handler only.
  *
  * Results:
  *	None
  *
  * Side effects:
- *	X Pointer will move to a new location.
+ *	Mouse pointer moves to a new location.
  *
  *-------------------------------------------------------------------------
  */
@@ -4505,7 +4505,7 @@ static void
 DoWarp(
     ClientData clientData)
 {
-    TkDisplay *dispPtr = clientData;
+    TkDisplay *dispPtr = (TkDisplay *)clientData;
 
     assert(clientData);
 
diff --git a/generic/tkBitmap.c b/generic/tkBitmap.c
index 54bab69..ccc97a4 100644
--- a/generic/tkBitmap.c
+++ b/generic/tkBitmap.c
@@ -167,7 +167,7 @@ Tk_AllocBitmapFromObj(
     if (objPtr->typePtr != &tkBitmapObjType) {
 	InitBitmapObj(objPtr);
     }
-    bitmapPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    bitmapPtr = (TkBitmap *)objPtr->internalRep.twoPtrValue.ptr1;
 
     /*
      * If the object currently points to a TkBitmap, see if it's the one we
@@ -197,7 +197,7 @@ Tk_AllocBitmapFromObj(
      */
 
     if (bitmapPtr != NULL) {
-	TkBitmap *firstBitmapPtr = Tcl_GetHashValue(bitmapPtr->nameHashPtr);
+	TkBitmap *firstBitmapPtr = (TkBitmap *)Tcl_GetHashValue(bitmapPtr->nameHashPtr);
 
 	FreeBitmapObj(objPtr);
 	for (bitmapPtr = firstBitmapPtr; bitmapPtr != NULL;
@@ -307,7 +307,7 @@ GetBitmap(
     Pixmap bitmap;
     int isNew, width = 0, height = 0, dummy2;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
-    ThreadSpecificData *tsdPtr =
+    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (!dispPtr->bitmapInit) {
@@ -317,7 +317,7 @@ GetBitmap(
     nameHashPtr = Tcl_CreateHashEntry(&dispPtr->bitmapNameTable, string,
 	    &isNew);
     if (!isNew) {
-	existingBitmapPtr = Tcl_GetHashValue(nameHashPtr);
+	existingBitmapPtr = (TkBitmap *)Tcl_GetHashValue(nameHashPtr);
 	for (bitmapPtr = existingBitmapPtr; bitmapPtr != NULL;
 		bitmapPtr = bitmapPtr->nextPtr) {
 	    if ((Tk_Display(tkwin) == bitmapPtr->display) &&
@@ -395,7 +395,7 @@ GetBitmap(
 		goto error;
 	    }
 	} else {
-	    predefPtr = Tcl_GetHashValue(predefHashPtr);
+	    predefPtr = (TkPredefBitmap *)Tcl_GetHashValue(predefHashPtr);
 	    width = predefPtr->width;
 	    height = predefPtr->height;
 	    if (predefPtr->native) {
@@ -407,7 +407,7 @@ GetBitmap(
 	    } else {
 		bitmap = XCreateBitmapFromData(Tk_Display(tkwin),
 			RootWindowOfScreen(Tk_Screen(tkwin)),
-			predefPtr->source, (unsigned)width, (unsigned)height);
+			(const char *)predefPtr->source, (unsigned)width, (unsigned)height);
 	    }
 	}
     }
@@ -416,7 +416,7 @@ GetBitmap(
      * Add information about this bitmap to our database.
      */
 
-    bitmapPtr = ckalloc(sizeof(TkBitmap));
+    bitmapPtr = (TkBitmap *)ckalloc(sizeof(TkBitmap));
     bitmapPtr->bitmap = bitmap;
     bitmapPtr->width = width;
     bitmapPtr->height = height;
@@ -474,7 +474,7 @@ Tk_DefineBitmap(
     int isNew;
     Tcl_HashEntry *predefHashPtr;
     TkPredefBitmap *predefPtr;
-    ThreadSpecificData *tsdPtr =
+    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -497,7 +497,7 @@ Tk_DefineBitmap(
 	Tcl_SetErrorCode(interp, "TK", "BITMAP", "EXISTS", NULL);
 	return TCL_ERROR;
     }
-    predefPtr = ckalloc(sizeof(TkPredefBitmap));
+    predefPtr = (TkPredefBitmap *)ckalloc(sizeof(TkPredefBitmap));
     predefPtr->source = source;
     predefPtr->width = width;
     predefPtr->height = height;
@@ -540,7 +540,7 @@ Tk_NameOfBitmap(
     if (idHashPtr == NULL) {
 	goto unknown;
     }
-    bitmapPtr = Tcl_GetHashValue(idHashPtr);
+    bitmapPtr = (TkBitmap *)Tcl_GetHashValue(idHashPtr);
     return bitmapPtr->nameHashPtr->key.string;
 }
 
@@ -582,7 +582,7 @@ Tk_SizeOfBitmap(
     if (idHashPtr == NULL) {
 	goto unknownBitmap;
     }
-    bitmapPtr = Tcl_GetHashValue(idHashPtr);
+    bitmapPtr = (TkBitmap *)Tcl_GetHashValue(idHashPtr);
     *widthPtr = bitmapPtr->width;
     *heightPtr = bitmapPtr->height;
 }
@@ -612,14 +612,13 @@ FreeBitmap(
 {
     TkBitmap *prevPtr;
 
-    bitmapPtr->resourceRefCount--;
-    if (bitmapPtr->resourceRefCount > 0) {
+    if (bitmapPtr->resourceRefCount-- > 1) {
 	return;
     }
 
     Tk_FreePixmap(bitmapPtr->display, bitmapPtr->bitmap);
     Tcl_DeleteHashEntry(bitmapPtr->idHashPtr);
-    prevPtr = Tcl_GetHashValue(bitmapPtr->nameHashPtr);
+    prevPtr = (TkBitmap *)Tcl_GetHashValue(bitmapPtr->nameHashPtr);
     if (prevPtr == bitmapPtr) {
 	if (bitmapPtr->nextPtr == NULL) {
 	    Tcl_DeleteHashEntry(bitmapPtr->nameHashPtr);
@@ -671,7 +670,7 @@ Tk_FreeBitmap(
     if (idHashPtr == NULL) {
 	Tcl_Panic("Tk_FreeBitmap received unknown bitmap argument");
     }
-    FreeBitmap(Tcl_GetHashValue(idHashPtr));
+    FreeBitmap((TkBitmap *)Tcl_GetHashValue(idHashPtr));
 }
 
 /*
@@ -735,7 +734,7 @@ static void
 FreeBitmapObj(
     Tcl_Obj *objPtr)		/* The object we are releasing. */
 {
-    TkBitmap *bitmapPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    TkBitmap *bitmapPtr = (TkBitmap *)objPtr->internalRep.twoPtrValue.ptr1;
 
     if (bitmapPtr != NULL) {
 	bitmapPtr->objRefCount--;
@@ -770,7 +769,7 @@ DupBitmapObjProc(
     Tcl_Obj *srcObjPtr,		/* The object we are copying from. */
     Tcl_Obj *dupObjPtr)		/* The object we are copying to. */
 {
-    TkBitmap *bitmapPtr = srcObjPtr->internalRep.twoPtrValue.ptr1;
+    TkBitmap *bitmapPtr = (TkBitmap *)srcObjPtr->internalRep.twoPtrValue.ptr1;
 
     dupObjPtr->typePtr = srcObjPtr->typePtr;
     dupObjPtr->internalRep.twoPtrValue.ptr1 = bitmapPtr;
@@ -806,7 +805,6 @@ DupBitmapObjProc(
  *----------------------------------------------------------------------
  */
 
-	/* ARGSUSED */
 Pixmap
 Tk_GetBitmapFromData(
     Tcl_Interp *interp,		/* Interpreter to use for error reporting. */
@@ -820,20 +818,20 @@ Tk_GetBitmapFromData(
     char string[16 + TCL_INTEGER_SPACE];
     char *name;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
-    ThreadSpecificData *tsdPtr =
+    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (!tsdPtr->initialized) {
 	BitmapInit(dispPtr);
     }
 
-    nameKey.source = source;
+    nameKey.source = (const char *)source;
     nameKey.width = width;
     nameKey.height = height;
     dataHashPtr = Tcl_CreateHashEntry(&dispPtr->bitmapDataTable,
 	    (char *) &nameKey, &isNew);
     if (!isNew) {
-	name = Tcl_GetHashValue(dataHashPtr);
+	name = (char *)Tcl_GetHashValue(dataHashPtr);
     } else {
 	dispPtr->bitmapAutoNumber++;
 	sprintf(string, "_tk%d", dispPtr->bitmapAutoNumber);
@@ -911,7 +909,7 @@ GetBitmapFromObj(
 	InitBitmapObj(objPtr);
     }
 
-    bitmapPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    bitmapPtr = (TkBitmap *)objPtr->internalRep.twoPtrValue.ptr1;
     if (bitmapPtr != NULL) {
 	if ((bitmapPtr->resourceRefCount > 0)
 		&& (Tk_Display(tkwin) == bitmapPtr->display)) {
@@ -932,7 +930,7 @@ GetBitmapFromObj(
      * more TkBitmap structures. See if any of them will work.
      */
 
-    for (bitmapPtr = Tcl_GetHashValue(hashPtr); bitmapPtr != NULL;
+    for (bitmapPtr = (TkBitmap *)Tcl_GetHashValue(hashPtr); bitmapPtr != NULL;
 	    bitmapPtr = bitmapPtr->nextPtr) {
 	if (Tk_Display(tkwin) == bitmapPtr->display) {
 	    objPtr->internalRep.twoPtrValue.ptr1 = bitmapPtr;
@@ -1012,7 +1010,7 @@ BitmapInit(
 				 * or NULL if unavailable. */
 {
     Tcl_Interp *dummy;
-    ThreadSpecificData *tsdPtr =
+    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -1150,7 +1148,7 @@ TkDebugBitmap(
     resultPtr = Tcl_NewObj();
     hashPtr = Tcl_FindHashEntry(&dispPtr->bitmapNameTable, name);
     if (hashPtr != NULL) {
-	bitmapPtr = Tcl_GetHashValue(hashPtr);
+	bitmapPtr = (TkBitmap *)Tcl_GetHashValue(hashPtr);
 	if (bitmapPtr == NULL) {
 	    Tcl_Panic("TkDebugBitmap found empty hash table entry");
 	}
@@ -1190,7 +1188,7 @@ TkDebugBitmap(
 Tcl_HashTable *
 TkGetBitmapPredefTable(void)
 {
-    ThreadSpecificData *tsdPtr =
+    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     return &tsdPtr->predefBitmapTable;
diff --git a/generic/tkBusy.c b/generic/tkBusy.c
index 1e4e91f..6f58c52 100644
--- a/generic/tkBusy.c
+++ b/generic/tkBusy.c
@@ -340,7 +340,7 @@ DestroyBusy(
 	    RefWinEventProc, busyPtr);
 
     if (busyPtr->tkBusy != NULL) {
-	Tk_FreeConfigOptions(data, busyPtr->optionTable, busyPtr->tkBusy);
+	Tk_FreeConfigOptions((char *)data, busyPtr->optionTable, busyPtr->tkBusy);
 	Tk_DeleteEventHandler(busyPtr->tkBusy, StructureNotifyMask,
 		BusyEventProc, busyPtr);
 	Tk_ManageGeometry(busyPtr->tkBusy, NULL, busyPtr);
diff --git a/generic/tkButton.c b/generic/tkButton.c
index 3c15bf6..4b04e9f 100644
--- a/generic/tkButton.c
+++ b/generic/tkButton.c
@@ -1036,7 +1036,7 @@ DestroyButton(
 static int
 ConfigureButton(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register TkButton *butPtr,	/* Information about widget;  may or may
+    TkButton *butPtr,	/* Information about widget;  may or may
 				 * not already have values for some fields. */
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument values. */
@@ -1612,7 +1612,7 @@ ButtonVarProc(
     const char *name2,		/* Second part of variable name. */
     int flags)			/* Information about what happened. */
 {
-    register TkButton *butPtr = clientData;
+    TkButton *butPtr = clientData;
     const char *value;
     Tcl_Obj *valuePtr;
 
@@ -1817,7 +1817,7 @@ ButtonImageProc(
 				 * <= 0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkButton *butPtr = clientData;
+    TkButton *butPtr = clientData;
 
     if (butPtr->tkwin != NULL) {
 	TkpComputeButtonGeometry(butPtr);
@@ -1855,7 +1855,7 @@ ButtonSelectImageProc(
 				 * <= 0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkButton *butPtr = clientData;
+    TkButton *butPtr = clientData;
 
 #ifdef MAC_OSX_TK
     if (butPtr->tkwin != NULL) {
@@ -1902,7 +1902,7 @@ ButtonTristateImageProc(
 				 * <= 0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkButton *butPtr = clientData;
+    TkButton *butPtr = clientData;
 
 #ifdef MAC_OSX_TK
     if (butPtr->tkwin != NULL) {
diff --git a/generic/tkCanvUtil.c b/generic/tkCanvUtil.c
index 1feef73..65af3da 100644
--- a/generic/tkCanvUtil.c
+++ b/generic/tkCanvUtil.c
@@ -332,7 +332,7 @@ Tk_CanvasSetOffset(
 				 * redisplaying the canvas. */
     Tk_TSOffset *offset)	/* Offset (may be NULL pointer)*/
 {
-    register TkCanvas *canvasPtr = Canvas(canvas);
+    TkCanvas *canvasPtr = Canvas(canvas);
     int flags = 0;
     int x = - canvasPtr->drawableXOrigin;
     int y = - canvasPtr->drawableYOrigin;
@@ -406,7 +406,7 @@ Tk_CanvasTagsParseProc(
     char *widgRec,		/* Pointer to record for item. */
     int offset)			/* Offset into item (ignored). */
 {
-    register Tk_Item *itemPtr = (Tk_Item *) widgRec;
+    Tk_Item *itemPtr = (Tk_Item *) widgRec;
     int argc, i;
     const char **argv;
     Tk_Uid *newPtr;
@@ -474,7 +474,7 @@ Tk_CanvasTagsPrintProc(
 				 * information about how to reclaim storage
 				 * for return string. */
 {
-    register Tk_Item *itemPtr = (Tk_Item *) widgRec;
+    Tk_Item *itemPtr = (Tk_Item *) widgRec;
 
     if (itemPtr->numTags == 0) {
 	*freeProcPtr = NULL;
@@ -733,7 +733,7 @@ TkSmoothParseProc(
     char *widgRec,		/* Pointer to record for item. */
     int offset)			/* Offset into item. */
 {
-    register const Tk_SmoothMethod **smoothPtr =
+    const Tk_SmoothMethod **smoothPtr =
 	    (const Tk_SmoothMethod **) (widgRec + offset);
     const Tk_SmoothMethod *smooth = NULL;
     int b;
@@ -826,7 +826,7 @@ TkSmoothPrintProc(
 				 * information about how to reclaim storage
 				 * for return string. */
 {
-    register const Tk_SmoothMethod *smoothPtr =
+    const Tk_SmoothMethod *smoothPtr =
 	    * (Tk_SmoothMethod **) (widgRec + offset);
 
     return smoothPtr ? smoothPtr->name : "0";
diff --git a/generic/tkClipboard.c b/generic/tkClipboard.c
index 8bc4237..e800da9 100644
--- a/generic/tkClipboard.c
+++ b/generic/tkClipboard.c
@@ -134,22 +134,22 @@ ClipboardAppHandler(
     char *buffer,		/* Place to store converted selection. */
     int maxBytes)		/* Maximum # of bytes to store at buffer. */
 {
-    TkDisplay *dispPtr = clientData;
-    size_t length;
+    TkDisplay *dispPtr = (TkDisplay *)clientData;
+    int length;
     const char *p;
 
     p = dispPtr->clipboardAppPtr->winPtr->nameUid;
     length = strlen(p);
-    length -= offset;
-    if (length <= 0) {
+    if (length <= offset) {
 	return 0;
     }
-    if (length > (size_t) maxBytes) {
+    length -= offset;
+    if (length > maxBytes) {
 	length = maxBytes;
     }
     memcpy(buffer, p, length);
     buffer[length] = 0;
-    return (int)length;
+    return length;
 }
 
 /*
diff --git a/generic/tkColor.c b/generic/tkColor.c
index f6650f9..6b6405a 100644
--- a/generic/tkColor.c
+++ b/generic/tkColor.c
@@ -128,7 +128,7 @@ Tk_AllocColorFromObj(
      */
 
     if (tkColPtr != NULL) {
-	TkColor *firstColorPtr = Tcl_GetHashValue(tkColPtr->hashPtr);
+	TkColor *firstColorPtr = (TkColor *)Tcl_GetHashValue(tkColPtr->hashPtr);
 
 	FreeColorObj(objPtr);
 	for (tkColPtr = firstColorPtr; tkColPtr != NULL;
@@ -203,7 +203,7 @@ Tk_GetColor(
 
     nameHashPtr = Tcl_CreateHashEntry(&dispPtr->colorNameTable, name, &isNew);
     if (!isNew) {
-	existingColPtr = Tcl_GetHashValue(nameHashPtr);
+	existingColPtr = (TkColor *)Tcl_GetHashValue(nameHashPtr);
 	for (tkColPtr = existingColPtr; tkColPtr != NULL;
 		tkColPtr = tkColPtr->nextPtr) {
 	    if ((tkColPtr->screen == Tk_Screen(tkwin))
@@ -314,7 +314,7 @@ Tk_GetColorByValue(
     valueHashPtr = Tcl_CreateHashEntry(&dispPtr->colorValueTable,
 	    (char *) &valueKey, &isNew);
     if (!isNew) {
-	tkColPtr = Tcl_GetHashValue(valueHashPtr);
+	tkColPtr = (TkColor *)Tcl_GetHashValue(valueHashPtr);
 	tkColPtr->resourceRefCount++;
 	return &tkColPtr->color;
     }
@@ -363,12 +363,12 @@ const char *
 Tk_NameOfColor(
     XColor *colorPtr)		/* Color whose name is desired. */
 {
-    register TkColor *tkColPtr = (TkColor *) colorPtr;
+    TkColor *tkColPtr = (TkColor *) colorPtr;
 
     if (tkColPtr->magic==COLOR_MAGIC && tkColPtr->type==TK_COLOR_BY_NAME) {
 	return tkColPtr->hashPtr->key.string;
     } else {
-	ThreadSpecificData *tsdPtr =
+	ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 		Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
 	sprintf(tsdPtr->rgbString, "#%04x%04x%04x", colorPtr->red,
@@ -480,8 +480,7 @@ Tk_FreeColor(
 	Tcl_Panic("Tk_FreeColor called with bogus color");
     }
 
-    tkColPtr->resourceRefCount--;
-    if (tkColPtr->resourceRefCount > 0) {
+    if (tkColPtr->resourceRefCount-- > 1) {
 	return;
     }
 
@@ -497,7 +496,7 @@ Tk_FreeColor(
     }
     TkpFreeColor(tkColPtr);
 
-    prevPtr = Tcl_GetHashValue(tkColPtr->hashPtr);
+    prevPtr = (TkColor *)Tcl_GetHashValue(tkColPtr->hashPtr);
     if (prevPtr == tkColPtr) {
 	if (tkColPtr->nextPtr == NULL) {
 	    Tcl_DeleteHashEntry(tkColPtr->hashPtr);
@@ -584,11 +583,10 @@ static void
 FreeColorObj(
     Tcl_Obj *objPtr)		/* The object we are releasing. */
 {
-    TkColor *tkColPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    TkColor *tkColPtr = (TkColor *)objPtr->internalRep.twoPtrValue.ptr1;
 
     if (tkColPtr != NULL) {
-	tkColPtr->objRefCount--;
-	if ((tkColPtr->objRefCount == 0)
+	if ((tkColPtr->objRefCount-- <= 1)
 		&& (tkColPtr->resourceRefCount == 0)) {
 	    ckfree(tkColPtr);
 	}
@@ -619,7 +617,7 @@ DupColorObjProc(
     Tcl_Obj *srcObjPtr,		/* The object we are copying from. */
     Tcl_Obj *dupObjPtr)		/* The object we are copying to. */
 {
-    TkColor *tkColPtr = srcObjPtr->internalRep.twoPtrValue.ptr1;
+    TkColor *tkColPtr = (TkColor *)srcObjPtr->internalRep.twoPtrValue.ptr1;
 
     dupObjPtr->typePtr = srcObjPtr->typePtr;
     dupObjPtr->internalRep.twoPtrValue.ptr1 = tkColPtr;
@@ -669,7 +667,7 @@ Tk_GetColorFromObj(
      * map. If it is, we are done.
      */
 
-    tkColPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    tkColPtr = (TkColor *)objPtr->internalRep.twoPtrValue.ptr1;
     if ((tkColPtr != NULL)
 	    && (tkColPtr->resourceRefCount > 0)
 	    && (Tk_Screen(tkwin) == tkColPtr->screen)
@@ -695,7 +693,7 @@ Tk_GetColorFromObj(
     if (hashPtr == NULL) {
 	goto error;
     }
-    for (tkColPtr = Tcl_GetHashValue(hashPtr);
+    for (tkColPtr = (TkColor *)Tcl_GetHashValue(hashPtr);
 	    (tkColPtr != NULL); tkColPtr = tkColPtr->nextPtr) {
 	if ((Tk_Screen(tkwin) == tkColPtr->screen)
 		&& (Tk_Colormap(tkwin) == tkColPtr->colormap)) {
@@ -811,7 +809,7 @@ TkDebugColor(
     resultPtr = Tcl_NewObj();
     hashPtr = Tcl_FindHashEntry(&dispPtr->colorNameTable, name);
     if (hashPtr != NULL) {
-	TkColor *tkColPtr = Tcl_GetHashValue(hashPtr);
+	TkColor *tkColPtr = (TkColor *)Tcl_GetHashValue(hashPtr);
 
 	if (tkColPtr == NULL) {
 	    Tcl_Panic("TkDebugColor found empty hash table entry");
diff --git a/generic/tkConfig.c b/generic/tkConfig.c
index 65e28a6..6a0ffd8 100644
--- a/generic/tkConfig.c
+++ b/generic/tkConfig.c
@@ -664,7 +664,7 @@ DoObjConfig(
 	if (internalPtr != NULL) {
 	    if (valuePtr != NULL) {
 		value = Tcl_GetStringFromObj(valuePtr, &length);
-		newStr = ckalloc(length + 1);
+		newStr = (char *)ckalloc(length + 1);
 		strcpy(newStr, value);
 	    } else {
 		newStr = NULL;
@@ -1400,7 +1400,7 @@ Tk_RestoreSavedOptions(
 		    = savePtr->items[i].valuePtr;
 	}
 	if (specPtr->internalOffset >= 0) {
-	    register char *ptr = (char *) &savePtr->items[i].internalForm;
+	    char *ptr = (char *) &savePtr->items[i].internalForm;
 
 	    CLANG_ASSERT(internalPtr);
 	    switch (specPtr->type) {
diff --git a/generic/tkCursor.c b/generic/tkCursor.c
index 21c713a..902472b 100644
--- a/generic/tkCursor.c
+++ b/generic/tkCursor.c
@@ -100,7 +100,7 @@ Tk_AllocCursorFromObj(
     if (objPtr->typePtr != &tkCursorObjType) {
 	InitCursorObj(objPtr);
     }
-    cursorPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    cursorPtr = (TkCursor *)objPtr->internalRep.twoPtrValue.ptr1;
 
     /*
      * If the object currently points to a TkCursor, see if it's the one we
@@ -129,7 +129,7 @@ Tk_AllocCursorFromObj(
      */
 
     if (cursorPtr != NULL) {
-	TkCursor *firstCursorPtr = Tcl_GetHashValue(cursorPtr->hashPtr);
+	TkCursor *firstCursorPtr = (TkCursor *)Tcl_GetHashValue(cursorPtr->hashPtr);
 
 	FreeCursorObj(objPtr);
 	for (cursorPtr = firstCursorPtr;  cursorPtr != NULL;
@@ -229,7 +229,7 @@ TkcGetCursor(
 				 * details on legal syntax. */
 {
     Tcl_HashEntry *nameHashPtr;
-    register TkCursor *cursorPtr;
+    TkCursor *cursorPtr;
     TkCursor *existingCursorPtr = NULL;
     int isNew;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
@@ -241,7 +241,7 @@ TkcGetCursor(
     nameHashPtr = Tcl_CreateHashEntry(&dispPtr->cursorNameTable,
 	    string, &isNew);
     if (!isNew) {
-	existingCursorPtr = Tcl_GetHashValue(nameHashPtr);
+	existingCursorPtr = (TkCursor *)Tcl_GetHashValue(nameHashPtr);
 	for (cursorPtr = existingCursorPtr; cursorPtr != NULL;
 		cursorPtr = cursorPtr->nextPtr) {
 	    if (Tk_Display(tkwin) == cursorPtr->display) {
@@ -320,7 +320,7 @@ Tk_GetCursorFromData(
 {
     DataKey dataKey;
     Tcl_HashEntry *dataHashPtr;
-    register TkCursor *cursorPtr;
+    TkCursor *cursorPtr;
     int isNew;
     XColor fgColor, bgColor;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
@@ -341,7 +341,7 @@ Tk_GetCursorFromData(
     dataHashPtr = Tcl_CreateHashEntry(&dispPtr->cursorDataTable,
 	    (char *) &dataKey, &isNew);
     if (!isNew) {
-	cursorPtr = Tcl_GetHashValue(dataHashPtr);
+	cursorPtr = (TkCursor *)Tcl_GetHashValue(dataHashPtr);
 	cursorPtr->resourceRefCount++;
 	return cursorPtr->cursor;
     }
@@ -432,7 +432,7 @@ Tk_NameOfCursor(
     if (idHashPtr == NULL) {
 	goto printid;
     }
-    cursorPtr = Tcl_GetHashValue(idHashPtr);
+    cursorPtr = (TkCursor *)Tcl_GetHashValue(idHashPtr);
     if (cursorPtr->otherTable != &dispPtr->cursorNameTable) {
 	goto printid;
     }
@@ -463,13 +463,12 @@ FreeCursor(
 {
     TkCursor *prevPtr;
 
-    cursorPtr->resourceRefCount--;
-    if (cursorPtr->resourceRefCount > 0) {
+    if (cursorPtr->resourceRefCount-- > 1) {
 	return;
     }
 
     Tcl_DeleteHashEntry(cursorPtr->idHashPtr);
-    prevPtr = Tcl_GetHashValue(cursorPtr->hashPtr);
+    prevPtr = (TkCursor *)Tcl_GetHashValue(cursorPtr->hashPtr);
     if (prevPtr == cursorPtr) {
 	if (cursorPtr->nextPtr == NULL) {
 	    Tcl_DeleteHashEntry(cursorPtr->hashPtr);
@@ -522,7 +521,7 @@ Tk_FreeCursor(
     if (idHashPtr == NULL) {
 	Tcl_Panic("Tk_FreeCursor received unknown cursor argument");
     }
-    FreeCursor(Tcl_GetHashValue(idHashPtr));
+    FreeCursor((TkCursor *)Tcl_GetHashValue(idHashPtr));
 }
 
 /*
@@ -587,11 +586,10 @@ static void
 FreeCursorObj(
     Tcl_Obj *objPtr)		/* The object we are releasing. */
 {
-    TkCursor *cursorPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    TkCursor *cursorPtr = (TkCursor *)objPtr->internalRep.twoPtrValue.ptr1;
 
     if (cursorPtr != NULL) {
-	cursorPtr->objRefCount--;
-	if ((cursorPtr->objRefCount == 0)
+	if ((cursorPtr->objRefCount-- <= 1)
 		&& (cursorPtr->resourceRefCount == 0)) {
 	    ckfree(cursorPtr);
 	}
@@ -622,7 +620,7 @@ DupCursorObjProc(
     Tcl_Obj *srcObjPtr,		/* The object we are copying from. */
     Tcl_Obj *dupObjPtr)		/* The object we are copying to. */
 {
-    TkCursor *cursorPtr = srcObjPtr->internalRep.twoPtrValue.ptr1;
+    TkCursor *cursorPtr = (TkCursor *)srcObjPtr->internalRep.twoPtrValue.ptr1;
 
     dupObjPtr->typePtr = srcObjPtr->typePtr;
     dupObjPtr->internalRep.twoPtrValue.ptr1 = cursorPtr;
@@ -707,7 +705,7 @@ GetCursorFromObj(
      * cached is the one that is needed.
      */
 
-    cursorPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    cursorPtr = (TkCursor *)objPtr->internalRep.twoPtrValue.ptr1;
     if ((cursorPtr != NULL) && (Tk_Display(tkwin) == cursorPtr->display)) {
 	return cursorPtr;
     }
@@ -722,7 +720,7 @@ GetCursorFromObj(
     if (hashPtr == NULL) {
 	goto error;
     }
-    for (cursorPtr = Tcl_GetHashValue(hashPtr);
+    for (cursorPtr = (TkCursor *)Tcl_GetHashValue(hashPtr);
 	    cursorPtr != NULL; cursorPtr = cursorPtr->nextPtr) {
 	if (Tk_Display(tkwin) == cursorPtr->display) {
 	    FreeCursorObj(objPtr);
@@ -857,7 +855,7 @@ TkDebugCursor(
     resultPtr = Tcl_NewObj();
     hashPtr = Tcl_FindHashEntry(&dispPtr->cursorNameTable, name);
     if (hashPtr != NULL) {
-	cursorPtr = Tcl_GetHashValue(hashPtr);
+	cursorPtr = (TkCursor *)Tcl_GetHashValue(hashPtr);
 	if (cursorPtr == NULL) {
 	    Tcl_Panic("TkDebugCursor found empty hash table entry");
 	}
diff --git a/generic/tkEntry.c b/generic/tkEntry.c
index 4ffb48b..a6684c7 100644
--- a/generic/tkEntry.c
+++ b/generic/tkEntry.c
@@ -477,7 +477,7 @@ Tk_EntryObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    register Entry *entryPtr;
+    Entry *entryPtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
     char *tmp;
@@ -3234,11 +3234,11 @@ EntryTextVarProc(
 
 static int
 EntryValidate(
-     register Entry *entryPtr,	/* Entry that needs validation. */
-     register char *cmd)	/* Validation command (NULL-terminated
+     Entry *entryPtr,	/* Entry that needs validation. */
+     char *cmd)	/* Validation command (NULL-terminated
 				 * string). */
 {
-    register Tcl_Interp *interp = entryPtr->interp;
+    Tcl_Interp *interp = entryPtr->interp;
     int code, isOK;
 
     code = Tcl_EvalEx(interp, cmd, -1, TCL_EVAL_GLOBAL | TCL_EVAL_DIRECT);
@@ -3294,7 +3294,7 @@ EntryValidate(
 
 static int
 EntryValidateChange(
-     register Entry *entryPtr,	/* Entry that needs validation. */
+     Entry *entryPtr,	/* Entry that needs validation. */
      const char *change,	/* Characters to be added/deleted
 				 * (NUL-terminated string). */
      const char *newValue,	/* Potential new value of entry string */
@@ -3437,8 +3437,8 @@ EntryValidateChange(
 
 static void
 ExpandPercents(
-     register Entry *entryPtr,	/* Entry that needs validation. */
-     register const char *before,
+     Entry *entryPtr,	/* Entry that needs validation. */
+     const char *before,
 				/* Command containing percent expressions to
 				 * be replaced. */
      const char *change,	/* Characters to added/deleted (NUL-terminated
@@ -3452,7 +3452,7 @@ ExpandPercents(
     int spaceNeeded, cvtFlags;	/* Used to substitute string as proper Tcl
 				 * list element. */
     int number, length;
-    register const char *string;
+    const char *string;
     int ch;
     char numStorage[2*TCL_INTEGER_SPACE];
 
@@ -3607,8 +3607,8 @@ Tk_SpinboxObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    register Entry *entryPtr;
-    register Spinbox *sbPtr;
+    Entry *entryPtr;
+    Spinbox *sbPtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
     char *tmp;
@@ -4285,8 +4285,8 @@ GetSpinboxElement(
 
 static int
 SpinboxInvoke(
-    register Tcl_Interp *interp,/* Current interpreter. */
-    register Spinbox *sbPtr,	/* Spinbox to invoke. */
+    Tcl_Interp *interp,/* Current interpreter. */
+    Spinbox *sbPtr,	/* Spinbox to invoke. */
     int element)		/* Element to invoke, either the "up" or
 				 * "down" button. */
 {
diff --git a/generic/tkError.c b/generic/tkError.c
index 277d7f0..6ff5475 100644
--- a/generic/tkError.c
+++ b/generic/tkError.c
@@ -107,7 +107,7 @@ Tk_CreateErrorHandler(
      * Create the handler record.
      */
 
-    errorPtr = ckalloc(sizeof(TkErrorHandler));
+    errorPtr = (TkErrorHandler *)ckalloc(sizeof(TkErrorHandler));
     errorPtr->dispPtr = dispPtr;
     errorPtr->firstRequest = NextRequest(display);
     errorPtr->lastRequest = (unsigned) -1;
diff --git a/generic/tkFileFilter.c b/generic/tkFileFilter.c
index 8588d70..c8dbc52 100644
--- a/generic/tkFileFilter.c
+++ b/generic/tkFileFilter.c
@@ -164,7 +164,7 @@ TkFreeFileFilters(
     FileFilterClause *clausePtr;
     GlobPattern *globPtr;
     MacFileType *mfPtr;
-    register void *toFree;	/* A pointer that we are about to free. */
+    void *toFree;	/* A pointer that we are about to free. */
 
     for (filterPtr = flistPtr->filters; filterPtr != NULL; ) {
 	for (clausePtr = filterPtr->clauses; clausePtr != NULL; ) {
diff --git a/generic/tkFocus.c b/generic/tkFocus.c
index 4d46e4b..8066afd 100644
--- a/generic/tkFocus.c
+++ b/generic/tkFocus.c
@@ -113,8 +113,8 @@ Tk_FocusObjCmd(
     static const char *const focusOptions[] = {
 	"-displayof", "-force", "-lastfor", NULL
     };
-    Tk_Window tkwin = clientData;
-    TkWindow *winPtr = clientData;
+    Tk_Window tkwin = (Tk_Window)clientData;
+    TkWindow *winPtr = (TkWindow *)clientData;
     TkWindow *newPtr, *topLevelPtr;
     ToplevelFocusInfo *tlFocusPtr;
     const char *windowName;
@@ -415,7 +415,7 @@ TkFocusFilterEvent(
 	}
     }
     if (tlFocusPtr == NULL) {
-	tlFocusPtr = ckalloc(sizeof(ToplevelFocusInfo));
+	tlFocusPtr = (ToplevelFocusInfo *)ckalloc(sizeof(ToplevelFocusInfo));
 	tlFocusPtr->topLevelPtr = tlFocusPtr->focusWinPtr = winPtr;
 	tlFocusPtr->nextPtr = winPtr->mainPtr->tlFocusPtr;
 	winPtr->mainPtr->tlFocusPtr = tlFocusPtr;
@@ -622,7 +622,7 @@ TkSetFocusWin(
 	}
     }
     if (tlFocusPtr == NULL) {
-	tlFocusPtr = ckalloc(sizeof(ToplevelFocusInfo));
+	tlFocusPtr = (ToplevelFocusInfo *)ckalloc(sizeof(ToplevelFocusInfo));
 	tlFocusPtr->topLevelPtr = topLevelPtr;
 	tlFocusPtr->nextPtr = winPtr->mainPtr->tlFocusPtr;
 	winPtr->mainPtr->tlFocusPtr = tlFocusPtr;
@@ -807,7 +807,7 @@ TkFocusKeyEvent(
 
 void
 TkFocusDeadWindow(
-    register TkWindow *winPtr)	/* Information about the window that is being
+    TkWindow *winPtr)	/* Information about the window that is being
 				 * deleted. */
 {
     ToplevelFocusInfo *tlFocusPtr, *prevPtr;
@@ -961,7 +961,7 @@ FocusMapProc(
     ClientData clientData,	/* Toplevel window. */
     XEvent *eventPtr)		/* Information about event. */
 {
-    TkWindow *winPtr = clientData;
+    TkWindow *winPtr = (TkWindow *)clientData;
     DisplayFocusInfo *displayFocusPtr;
 
     if (eventPtr->type == VisibilityNotify) {
@@ -1015,7 +1015,7 @@ FindDisplayFocusInfo(
      * The record doesn't exist yet. Make a new one.
      */
 
-    displayFocusPtr = ckalloc(sizeof(DisplayFocusInfo));
+    displayFocusPtr = (DisplayFocusInfo *)ckalloc(sizeof(DisplayFocusInfo));
     displayFocusPtr->dispPtr = dispPtr;
     displayFocusPtr->focusWinPtr = NULL;
     displayFocusPtr->focusOnMapPtr = NULL;
@@ -1143,7 +1143,7 @@ TkFocusSplit(
 	 * Move focus to new toplevel.
 	 */
 
-	ToplevelFocusInfo *newTlFocusPtr = ckalloc(sizeof(ToplevelFocusInfo));
+	ToplevelFocusInfo *newTlFocusPtr = (ToplevelFocusInfo *)ckalloc(sizeof(ToplevelFocusInfo));
 
 	newTlFocusPtr->topLevelPtr = winPtr;
 	newTlFocusPtr->focusWinPtr = tlFocusPtr->focusWinPtr;
diff --git a/generic/tkFont.c b/generic/tkFont.c
index 3e4044f..9c157db 100644
--- a/generic/tkFont.c
+++ b/generic/tkFont.c
@@ -3780,7 +3780,7 @@ NewChunk(
     if (layoutPtr->numChunks == maxChunks) {
 	maxChunks *= 2;
 	s = Tk_Offset(TextLayout, chunks) + (maxChunks * sizeof(LayoutChunk));
-	layoutPtr = ckrealloc(layoutPtr, s);
+	layoutPtr = (TextLayout *)ckrealloc(layoutPtr, s);
 
 	*layoutPtrPtr = layoutPtr;
 	*maxPtr = maxChunks;
diff --git a/generic/tkFrame.c b/generic/tkFrame.c
index 54ba8e8..b5c20e8 100644
--- a/generic/tkFrame.c
+++ b/generic/tkFrame.c
@@ -741,7 +741,7 @@ FrameWidgetObjCmd(
     enum options {
 	FRAME_CGET, FRAME_CONFIGURE
     };
-    register Frame *framePtr = clientData;
+    Frame *framePtr = clientData;
     int result = TCL_OK, index;
     int c, i, length;
     Tcl_Obj *objPtr;
@@ -859,8 +859,8 @@ static void
 DestroyFrame(
     void *memPtr)		/* Info about frame widget. */
 {
-    register Frame *framePtr = memPtr;
-    register Labelframe *labelframePtr = memPtr;
+    Frame *framePtr = memPtr;
+    Labelframe *labelframePtr = memPtr;
 
     if (framePtr->type == TYPE_LABELFRAME) {
 	Tk_FreeTextLayout(labelframePtr->textLayout);
@@ -896,7 +896,7 @@ static void
 DestroyFramePartly(
     Frame *framePtr)		/* Info about frame widget. */
 {
-    register Labelframe *labelframePtr = (Labelframe *) framePtr;
+    Labelframe *labelframePtr = (Labelframe *) framePtr;
 
     if (framePtr->type == TYPE_LABELFRAME && labelframePtr->labelWin != NULL) {
 	Tk_DeleteEventHandler(labelframePtr->labelWin, StructureNotifyMask,
@@ -936,7 +936,7 @@ DestroyFramePartly(
 static int
 ConfigureFrame(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register Frame *framePtr,	/* Information about widget; may or may not
+    Frame *framePtr,	/* Information about widget; may or may not
 				 * already have values for some fields. */
     int objc,			/* Number of valid entries in objv. */
     Tcl_Obj *const objv[])	/* Arguments. */
@@ -1263,7 +1263,7 @@ FrameWorldChanged(
 
 static void
 ComputeFrameGeometry(
-    register Frame *framePtr)	/* Information about widget. */
+    Frame *framePtr)	/* Information about widget. */
 {
     int otherWidth, otherHeight, otherWidthT, otherHeightT, padding;
     int maxWidth, maxHeight;
@@ -1412,8 +1412,8 @@ static void
 DisplayFrame(
     ClientData clientData)	/* Information about widget. */
 {
-    register Frame *framePtr = clientData;
-    register Tk_Window tkwin = framePtr->tkwin;
+    Frame *framePtr = clientData;
+    Tk_Window tkwin = framePtr->tkwin;
     int bdX1, bdY1, bdX2, bdY2, hlWidth;
     Pixmap pixmap;
     TkRegion clipRegion = NULL;
@@ -1635,9 +1635,9 @@ DisplayFrame(
 static void
 FrameEventProc(
     ClientData clientData,	/* Information about window. */
-    register XEvent *eventPtr)	/* Information about event. */
+    XEvent *eventPtr)	/* Information about event. */
 {
-    register Frame *framePtr = clientData;
+    Frame *framePtr = clientData;
 
     if ((eventPtr->type == Expose) && (eventPtr->xexpose.count == 0)) {
 	goto redraw;
diff --git a/generic/tkGC.c b/generic/tkGC.c
index c424e30..8744ec4 100644
--- a/generic/tkGC.c
+++ b/generic/tkGC.c
@@ -66,17 +66,17 @@ static void		GCInit(TkDisplay *dispPtr);
 GC
 Tk_GetGC(
     Tk_Window tkwin,		/* Window in which GC will be used. */
-    register unsigned long valueMask,
+    unsigned long valueMask,
 				/* 1 bits correspond to values specified in
 				 * *valuesPtr; other values are set from
 				 * defaults. */
-    register XGCValues *valuePtr)
+    XGCValues *valuePtr)
 				/* Values are specified here for bits set in
 				 * valueMask. */
 {
     ValueKey valueKey;
     Tcl_HashEntry *valueHashPtr, *idHashPtr;
-    register TkGC *gcPtr;
+    TkGC *gcPtr;
     int isNew;
     Drawable d, freeDrawable;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
@@ -218,7 +218,7 @@ Tk_GetGC(
     valueHashPtr = Tcl_CreateHashEntry(&dispPtr->gcValueTable,
 	    (char *) &valueKey, &isNew);
     if (!isNew) {
-	gcPtr = Tcl_GetHashValue(valueHashPtr);
+	gcPtr = (TkGC *)Tcl_GetHashValue(valueHashPtr);
 	gcPtr->refCount++;
 	return gcPtr->gc;
     }
@@ -228,7 +228,7 @@ Tk_GetGC(
      * and add a new structure to the database.
      */
 
-    gcPtr = ckalloc(sizeof(TkGC));
+    gcPtr = (TkGC *)ckalloc(sizeof(TkGC));
 
     /*
      * Find or make a drawable to use to specify the screen and depth of the
@@ -291,7 +291,7 @@ Tk_FreeGC(
     GC gc)			/* Graphics context to be released. */
 {
     Tcl_HashEntry *idHashPtr;
-    register TkGC *gcPtr;
+    TkGC *gcPtr;
     TkDisplay *dispPtr = TkGetDisplay(display);
 
     if (!dispPtr->gcInit) {
@@ -311,9 +311,8 @@ Tk_FreeGC(
     if (idHashPtr == NULL) {
 	Tcl_Panic("Tk_FreeGC received unknown gc argument");
     }
-    gcPtr = Tcl_GetHashValue(idHashPtr);
-    gcPtr->refCount--;
-    if (gcPtr->refCount == 0) {
+    gcPtr = (TkGC *)Tcl_GetHashValue(idHashPtr);
+    if (gcPtr->refCount-- <= 1) {
 	XFreeGC(gcPtr->display, gcPtr->gc);
 	Tcl_DeleteHashEntry(gcPtr->valueHashPtr);
 	Tcl_DeleteHashEntry(idHashPtr);
@@ -348,7 +347,7 @@ TkGCCleanup(
 
     for (entryPtr = Tcl_FirstHashEntry(&dispPtr->gcIdTable, &search);
 	    entryPtr != NULL; entryPtr = Tcl_NextHashEntry(&search)) {
-	gcPtr = Tcl_GetHashValue(entryPtr);
+	gcPtr = (TkGC *)Tcl_GetHashValue(entryPtr);
 
 	XFreeGC(gcPtr->display, gcPtr->gc);
 	Tcl_DeleteHashEntry(gcPtr->valueHashPtr);
diff --git a/generic/tkImgGIF.c b/generic/tkImgGIF.c
index 76e48d4..ab4bc37 100644
--- a/generic/tkImgGIF.c
+++ b/generic/tkImgGIF.c
@@ -1035,13 +1035,13 @@ ReadImage(
 {
     unsigned char initialCodeSize;
     int xpos = 0, ypos = 0, pass = 0, i, count;
-    register unsigned char *pixelPtr;
+    unsigned char *pixelPtr;
     static const int interlaceStep[] = { 8, 8, 4, 2 };
     static const int interlaceStart[] = { 0, 4, 2, 1 };
     unsigned short prefix[(1 << MAX_LWZ_BITS)];
     unsigned char append[(1 << MAX_LWZ_BITS)];
     unsigned char stack[(1 << MAX_LWZ_BITS)*2];
-    register unsigned char *top;
+    unsigned char *top;
     int codeSize, clearCode, inCode, endCode, oldCode, maxCode;
     int code, firstCode, v;
 
@@ -1425,7 +1425,7 @@ Mread(
     size_t numChunks,		/* number of chunks */
     MFile *handle)		/* mmdecode "file" handle */
 {
-    register int i, c;
+    int i, c;
     int count = chunkSize * numChunks;
 
     for (i=0; i<count && (c=Mgetc(handle)) != GIF_DONE; i++) {
@@ -2157,9 +2157,9 @@ ClearHashTable(			/* Reset code table. */
     GIFState_t *statePtr,
     int hSize)
 {
-    register int *hashTablePtr = statePtr->hashTable + hSize;
-    register long i;
-    register long m1 = -1;
+    int *hashTablePtr = statePtr->hashTable + hSize;
+    long i;
+    long m1 = -1;
 
     i = hSize - 16;
     do {			/* might use Sys V memset(3) here */
diff --git a/generic/tkImgPNG.c b/generic/tkImgPNG.c
index 7e22f26..03bb4f8 100644
--- a/generic/tkImgPNG.c
+++ b/generic/tkImgPNG.c
@@ -2237,14 +2237,14 @@ ApplyAlpha(
     PNGImage *pngPtr)
 {
     if (pngPtr->alpha != 1.0) {
-	register unsigned char *p = pngPtr->block.pixelPtr;
+	unsigned char *p = pngPtr->block.pixelPtr;
 	unsigned char *endPtr = p + pngPtr->blockLen;
 	int offset = pngPtr->block.offset[3];
 
 	p += offset;
 
 	if (16 == pngPtr->bitDepth) {
-	    register unsigned int channel;
+	    unsigned int channel;
 
 	    while (p < endPtr) {
 		channel = (unsigned int)
diff --git a/generic/tkListbox.c b/generic/tkListbox.c
index 514b349..cba8954 100644
--- a/generic/tkListbox.c
+++ b/generic/tkListbox.c
@@ -478,7 +478,7 @@ Tk_ListboxObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    register Listbox *listPtr;
+    Listbox *listPtr;
     Tk_Window tkwin;
     ListboxOptionTables *optionTables;
 
@@ -607,7 +607,7 @@ ListboxWidgetObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Arguments as Tcl_Obj's. */
 {
-    register Listbox *listPtr = clientData;
+    Listbox *listPtr = clientData;
     int cmdIndex, index;
     int result = TCL_OK;
     Tcl_Obj *objPtr;
@@ -1082,7 +1082,7 @@ ListboxBboxSubCmd(
     Listbox *listPtr,		/* Information about the listbox */
     int index)			/* Index of the element to get bbox info on */
 {
-    register Tk_Window tkwin = listPtr->tkwin;
+    Tk_Window tkwin = listPtr->tkwin;
     int lastVisibleIndex;
 
     /*
@@ -1446,7 +1446,7 @@ static void
 DestroyListbox(
     void *memPtr)		/* Info about listbox widget. */
 {
-    register Listbox *listPtr = memPtr;
+    Listbox *listPtr = memPtr;
     Tcl_HashEntry *entry;
     Tcl_HashSearch search;
 
@@ -1555,7 +1555,7 @@ DestroyListboxOptionTables(
 static int
 ConfigureListbox(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register Listbox *listPtr,	/* Information about widget; may or may not
+    Listbox *listPtr,	/* Information about widget; may or may not
 				 * already have values for some fields. */
     int objc,			/* Number of valid entries in argv. */
     Tcl_Obj *const objv[])	/* Arguments. */
@@ -1715,7 +1715,7 @@ ConfigureListbox(
 static int
 ConfigureListboxItem(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register Listbox *listPtr,	/* Information about widget; may or may not
+    Listbox *listPtr,	/* Information about widget; may or may not
 				 * already have values for some fields. */
     ItemAttr *attrs,		/* Information about the item to configure */
     int objc,			/* Number of valid entries in argv. */
@@ -1837,8 +1837,8 @@ static void
 DisplayListbox(
     ClientData clientData)	/* Information about window. */
 {
-    register Listbox *listPtr = clientData;
-    register Tk_Window tkwin = listPtr->tkwin;
+    Listbox *listPtr = clientData;
+    Tk_Window tkwin = listPtr->tkwin;
     GC gc;
     int i, limit, x, y, prevSelected, freeGC, stringLen;
     Tk_FontMetrics fm;
@@ -2317,7 +2317,7 @@ ListboxComputeGeometry(
 
 static int
 ListboxInsertSubCmd(
-    register Listbox *listPtr,	/* Listbox that is to get the new elements. */
+    Listbox *listPtr,	/* Listbox that is to get the new elements. */
     int index,			/* Add the new elements before this
 				 * element. */
     int objc,			/* Number of new elements to add. */
@@ -2433,7 +2433,7 @@ ListboxInsertSubCmd(
 
 static int
 ListboxDeleteSubCmd(
-    register Listbox *listPtr,	/* Listbox widget to modify. */
+    Listbox *listPtr,	/* Listbox widget to modify. */
     int first,			/* Index of first element to delete. */
     int last)			/* Index of last element to delete. */
 {
@@ -2828,7 +2828,7 @@ GetListboxIndex(
 
 static void
 ChangeListboxView(
-    register Listbox *listPtr,	/* Information about widget. */
+    Listbox *listPtr,	/* Information about widget. */
     int index)			/* Index of element in listPtr that should now
 				 * appear at the top of the listbox. */
 {
@@ -2863,7 +2863,7 @@ ChangeListboxView(
 
 static void
 ChangeListboxOffset(
-    register Listbox *listPtr,	/* Information about widget. */
+    Listbox *listPtr,	/* Information about widget. */
     int offset)			/* Desired new "xOffset" for listbox. */
 {
     int maxOffset;
@@ -2911,7 +2911,7 @@ ChangeListboxOffset(
 
 static void
 ListboxScanTo(
-    register Listbox *listPtr,	/* Information about widget. */
+    Listbox *listPtr,	/* Information about widget. */
     int x,			/* X-coordinate to use for scan operation. */
     int y)			/* Y-coordinate to use for scan operation. */
 {
@@ -2978,7 +2978,7 @@ ListboxScanTo(
 
 static int
 NearestListboxElement(
-    register Listbox *listPtr,	/* Information about widget. */
+    Listbox *listPtr,	/* Information about widget. */
     int y)			/* Y-coordinate in listPtr's window. */
 {
     int index;
@@ -3019,7 +3019,7 @@ NearestListboxElement(
 
 static int
 ListboxSelect(
-    register Listbox *listPtr,	/* Information about widget. */
+    Listbox *listPtr,	/* Information about widget. */
     int first,			/* Index of first element to select or
 				 * deselect. */
     int last,			/* Index of last element to select or
@@ -3120,7 +3120,7 @@ ListboxFetchSelection(
 				 * not including terminating NULL
 				 * character. */
 {
-    register Listbox *listPtr = clientData;
+    Listbox *listPtr = clientData;
     Tcl_DString selection;
     int length, count, needNewline, stringLen, i;
     Tcl_Obj *curElement;
@@ -3196,7 +3196,7 @@ static void
 ListboxLostSelection(
     ClientData clientData)	/* Information about listbox widget. */
 {
-    register Listbox *listPtr = clientData;
+    Listbox *listPtr = clientData;
 
     if ((listPtr->exportSelection) && (!Tcl_IsSafe(listPtr->interp))
 	    && (listPtr->nElements > 0)) {
@@ -3248,7 +3248,7 @@ GenerateListboxSelectEvent(
 
 static void
 EventuallyRedrawRange(
-    register Listbox *listPtr,	/* Information about widget. */
+    Listbox *listPtr,	/* Information about widget. */
     int first,			/* Index of first element in list that needs
 				 * to be redrawn. */
     int last)			/* Index of last element in list that needs to
@@ -3256,7 +3256,7 @@ EventuallyRedrawRange(
 				 * just bracket a range. */
 {
     /*
-     * We don't have to register a redraw callback if one is already pending,
+     * We don't have to a redraw callback if one is already pending,
      * or if the window doesn't exist, or if the window isn't mapped.
      */
 
@@ -3291,7 +3291,7 @@ EventuallyRedrawRange(
 
 static void
 ListboxUpdateVScrollbar(
-    register Listbox *listPtr)	/* Information about widget. */
+    Listbox *listPtr)	/* Information about widget. */
 {
     char firstStr[TCL_DOUBLE_SPACE], lastStr[TCL_DOUBLE_SPACE];
     double first, last;
@@ -3361,7 +3361,7 @@ ListboxUpdateVScrollbar(
 
 static void
 ListboxUpdateHScrollbar(
-    register Listbox *listPtr)	/* Information about widget. */
+    Listbox *listPtr)	/* Information about widget. */
 {
     char firstStr[TCL_DOUBLE_SPACE], lastStr[TCL_DOUBLE_SPACE];
     int result, windowWidth;
@@ -3642,7 +3642,7 @@ MigrateHashEntries(
  *----------------------------------------------------------------------
 */
 static int GetMaxOffset(
-    register Listbox *listPtr)
+    Listbox *listPtr)
 {
     int maxOffset;
 
diff --git a/generic/tkMacWinMenu.c b/generic/tkMacWinMenu.c
index ab92fec..7749c6d 100644
--- a/generic/tkMacWinMenu.c
+++ b/generic/tkMacWinMenu.c
@@ -67,7 +67,7 @@ PreprocessMenu(
     do {
 	finished = 1;
 	for (index = 0; index < menuPtr->numEntries; index++) {
-	    register TkMenuEntry *entryPtr = menuPtr->entries[index];
+	    TkMenuEntry *entryPtr = menuPtr->entries[index];
 
 	    if ((entryPtr->type == CASCADE_ENTRY)
 		    && (entryPtr->namePtr != NULL)
diff --git a/generic/tkMenu.c b/generic/tkMenu.c
index 1cd7a16..18f59a8 100644
--- a/generic/tkMenu.c
+++ b/generic/tkMenu.c
@@ -406,7 +406,7 @@ Tk_MenuObjCmd(
 {
     Tk_Window tkwin = clientData;
     Tk_Window newWin;
-    register TkMenu *menuPtr;
+    TkMenu *menuPtr;
     TkMenuReferences *menuRefPtr;
     int i, index, toplevel;
     const char *windowName;
@@ -617,8 +617,8 @@ MenuWidgetObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument strings. */
 {
-    register TkMenu *menuPtr = clientData;
-    register TkMenuEntry *mePtr;
+    TkMenu *menuPtr = clientData;
+    TkMenuEntry *mePtr;
     int result = TCL_OK;
     int option;
     ThreadSpecificData *tsdPtr =
@@ -1385,7 +1385,7 @@ static void
 DestroyMenuEntry(
     void *memPtr)		/* Pointer to entry to be freed. */
 {
-    register TkMenuEntry *mePtr = memPtr;
+    TkMenuEntry *mePtr = memPtr;
     TkMenu *menuPtr = mePtr->menuPtr;
 
     if (menuPtr->postedCascade == mePtr) {
@@ -1519,7 +1519,7 @@ MenuWorldChanged(
 static int
 ConfigureMenu(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register TkMenu *menuPtr,	/* Information about widget; may or may not
+    TkMenu *menuPtr,	/* Information about widget; may or may not
 				 * already have values for some fields. */
     int objc,			/* Number of valid entries in argv. */
     Tcl_Obj *const objv[])	/* Arguments. */
@@ -1901,7 +1901,7 @@ PostProcessEntry(
 
 static int
 ConfigureMenuEntry(
-    register TkMenuEntry *mePtr,/* Information about menu entry; may or may
+    TkMenuEntry *mePtr,/* Information about menu entry; may or may
 				 * not already have values for some fields. */
     int objc,			/* Number of valid entries in argv. */
     Tcl_Obj *const objv[])	/* Arguments. */
@@ -2589,11 +2589,11 @@ MenuVarProc(
 
 int
 TkActivateMenuEntry(
-    register TkMenu *menuPtr,	/* Menu in which to activate. */
+    TkMenu *menuPtr,	/* Menu in which to activate. */
     int index)			/* Index of entry to activate, or -1 to
 				 * deactivate all entries. */
 {
-    register TkMenuEntry *mePtr;
+    TkMenuEntry *mePtr;
     int result = TCL_OK;
 
     if (menuPtr->active >= 0) {
diff --git a/generic/tkMenuDraw.c b/generic/tkMenuDraw.c
index 89f4a2b..3851a06 100644
--- a/generic/tkMenuDraw.c
+++ b/generic/tkMenuDraw.c
@@ -483,8 +483,8 @@ TkRecomputeMenu(
 
 void
 TkEventuallyRedrawMenu(
-    register TkMenu *menuPtr,	/* Information about menu to redraw. */
-    register TkMenuEntry *mePtr)/* Entry to redraw. NULL means redraw all the
+    TkMenu *menuPtr,	/* Information about menu to redraw. */
+    TkMenuEntry *mePtr)/* Entry to redraw. NULL means redraw all the
 				 * entries in the menu. */
 {
     int i;
@@ -586,7 +586,7 @@ TkMenuSelectImageProc(
 				 * <=0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkMenuEntry *mePtr = clientData;
+    TkMenuEntry *mePtr = clientData;
 
     if ((mePtr->entryFlags & ENTRY_SELECTED)
 	    && !(mePtr->menuPtr->menuFlags & REDRAW_PENDING)) {
@@ -615,9 +615,9 @@ static void
 DisplayMenu(
     ClientData clientData)	/* Information about widget. */
 {
-    register TkMenu *menuPtr = clientData;
-    register TkMenuEntry *mePtr;
-    register Tk_Window tkwin = menuPtr->tkwin;
+    TkMenu *menuPtr = clientData;
+    TkMenuEntry *mePtr;
+    Tk_Window tkwin = menuPtr->tkwin;
     int index, strictMotif;
     Tk_Font tkfont;
     Tk_FontMetrics menuMetrics;
@@ -824,7 +824,7 @@ TkMenuImageProc(
 				 * <=0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkMenu *menuPtr = ((TkMenuEntry *) clientData)->menuPtr;
+    TkMenu *menuPtr = ((TkMenuEntry *) clientData)->menuPtr;
 
     if ((menuPtr->tkwin != NULL) && !(menuPtr->menuFlags & RESIZE_PENDING)) {
 	menuPtr->menuFlags |= RESIZE_PENDING;
@@ -882,8 +882,8 @@ int
 TkPostSubmenu(
     Tcl_Interp *interp,		/* Used for invoking sub-commands and
 				 * reporting errors. */
-    register TkMenu *menuPtr,	/* Information about menu as a whole. */
-    register TkMenuEntry *mePtr)/* Info about submenu that is to be posted.
+    TkMenu *menuPtr,	/* Information about menu as a whole. */
+    TkMenuEntry *mePtr)/* Info about submenu that is to be posted.
 				 * NULL means make sure that no submenu is
 				 * posted. */
 {
diff --git a/generic/tkMenubutton.c b/generic/tkMenubutton.c
index 2228a2e..5f4f40f 100644
--- a/generic/tkMenubutton.c
+++ b/generic/tkMenubutton.c
@@ -217,7 +217,7 @@ Tk_MenubuttonObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    register TkMenuButton *mbPtr;
+    TkMenuButton *mbPtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
 
@@ -347,7 +347,7 @@ MenuButtonWidgetObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    register TkMenuButton *mbPtr = clientData;
+    TkMenuButton *mbPtr = clientData;
     int result, index;
     Tcl_Obj *objPtr;
 
@@ -422,7 +422,7 @@ static void
 DestroyMenuButton(
     char *memPtr)		/* Info about button widget. */
 {
-    register TkMenuButton *mbPtr = (TkMenuButton *) memPtr;
+    TkMenuButton *mbPtr = (TkMenuButton *) memPtr;
     TkpDestroyMenuButton(mbPtr);
 
     if (mbPtr->flags & REDRAW_PENDING) {
@@ -490,7 +490,7 @@ DestroyMenuButton(
 static int
 ConfigureMenuButton(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register TkMenuButton *mbPtr,
+    TkMenuButton *mbPtr,
 				/* Information about widget; may or may not
 				 * already have values for some fields. */
     int objc,			/* Number of valid entries in objv. */
@@ -877,7 +877,7 @@ MenuButtonTextVarProc(
     const char *name2,		/* Second part of variable name. */
     int flags)			/* Information about what happened. */
 {
-    register TkMenuButton *mbPtr = clientData;
+    TkMenuButton *mbPtr = clientData;
     const char *value;
     unsigned len;
 
@@ -964,7 +964,7 @@ MenuButtonImageProc(
 				 * 0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkMenuButton *mbPtr = clientData;
+    TkMenuButton *mbPtr = clientData;
 
     if (mbPtr->tkwin != NULL) {
 	TkpComputeMenuButtonGeometry(mbPtr);
diff --git a/generic/tkMessage.c b/generic/tkMessage.c
index 1a3c6de..cc67b46 100644
--- a/generic/tkMessage.c
+++ b/generic/tkMessage.c
@@ -219,7 +219,7 @@ Tk_MessageObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument strings. */
 {
-    register Message *msgPtr;
+    Message *msgPtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
 
@@ -306,7 +306,7 @@ MessageWidgetObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument strings. */
 {
-    register Message *msgPtr = clientData;
+    Message *msgPtr = clientData;
     static const char *const optionStrings[] = { "cget", "configure", NULL };
     enum options { MESSAGE_CGET, MESSAGE_CONFIGURE };
     int index;
@@ -384,7 +384,7 @@ static void
 DestroyMessage(
     char *memPtr)		/* Info about message widget. */
 {
-    register Message *msgPtr = (Message *) memPtr;
+    Message *msgPtr = (Message *) memPtr;
 
     msgPtr->flags |= MESSAGE_DELETED;
 
@@ -437,7 +437,7 @@ DestroyMessage(
 static int
 ConfigureMessage(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register Message *msgPtr,	/* Information about widget; may or may not
+    Message *msgPtr,	/* Information about widget; may or may not
 				 * already have values for some fields. */
     int objc,			/* Number of valid entries in argv. */
     Tcl_Obj *const objv[],	/* Arguments. */
@@ -582,7 +582,7 @@ MessageWorldChanged(
 
 static void
 ComputeMessageGeometry(
-    register Message *msgPtr)	/* Information about window. */
+    Message *msgPtr)	/* Information about window. */
 {
     int width, inc, height;
     int thisWidth, thisHeight, maxWidth;
@@ -666,8 +666,8 @@ static void
 DisplayMessage(
     ClientData clientData)	/* Information about window. */
 {
-    register Message *msgPtr = clientData;
-    register Tk_Window tkwin = msgPtr->tkwin;
+    Message *msgPtr = clientData;
+    Tk_Window tkwin = msgPtr->tkwin;
     int x, y;
     int borderWidth = msgPtr->highlightWidth;
 
@@ -835,7 +835,7 @@ MessageTextVarProc(
     const char *name2,		/* Second part of variable name. */
     int flags)			/* Information about what happened. */
 {
-    register Message *msgPtr = clientData;
+    Message *msgPtr = clientData;
     const char *value;
 
     /*
diff --git a/generic/tkObj.c b/generic/tkObj.c
index 716c7e1..1552d11 100644
--- a/generic/tkObj.c
+++ b/generic/tkObj.c
@@ -929,13 +929,13 @@ SetWindowFromAny(
 
 static void
 DupWindowInternalRep(
-    register Tcl_Obj *srcPtr,
-    register Tcl_Obj *copyPtr)
+    Tcl_Obj *srcPtr,
+    Tcl_Obj *copyPtr)
 {
-    register WindowRep *oldPtr, *newPtr;
+    WindowRep *oldPtr, *newPtr;
 
-    oldPtr = srcPtr->internalRep.twoPtrValue.ptr1;
-    newPtr = ckalloc(sizeof(WindowRep));
+    oldPtr = (WindowRep *)srcPtr->internalRep.twoPtrValue.ptr1;
+    newPtr = (WindowRep *)ckalloc(sizeof(WindowRep));
     newPtr->tkwin = oldPtr->tkwin;
     newPtr->mainPtr = oldPtr->mainPtr;
     newPtr->epoch = oldPtr->epoch;
@@ -997,7 +997,7 @@ TkNewWindowObj(
 
     SetWindowFromAny(NULL, objPtr);
 
-    winPtr = objPtr->internalRep.twoPtrValue.ptr1;
+    winPtr = (WindowRep *)objPtr->internalRep.twoPtrValue.ptr1;
     winPtr->tkwin = tkwin;
     winPtr->mainPtr = mainPtr;
     winPtr->epoch = mainPtr->deletionEpoch;
diff --git a/generic/tkScale.c b/generic/tkScale.c
index 825f661..fa2a5d5 100644
--- a/generic/tkScale.c
+++ b/generic/tkScale.c
@@ -253,7 +253,7 @@ Tk_ScaleObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument values. */
 {
-    register TkScale *scalePtr;
+    TkScale *scalePtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
 
@@ -542,7 +542,7 @@ static void
 DestroyScale(
     char *memPtr)	/* Info about scale widget. */
 {
-    register TkScale *scalePtr = (TkScale *) memPtr;
+    TkScale *scalePtr = (TkScale *) memPtr;
 
     scalePtr->flags |= SCALE_DELETED;
 
@@ -599,7 +599,7 @@ DestroyScale(
 static int
 ConfigureScale(
     Tcl_Interp *interp,		/* Used for error reporting. */
-    register TkScale *scalePtr,	/* Information about widget; may or may not
+    TkScale *scalePtr,	/* Information about widget; may or may not
 				 * already have values for some fields. */
     int objc,			/* Number of valid entries in objv. */
     Tcl_Obj *const objv[])	/* Argument values. */
@@ -1017,7 +1017,7 @@ ComputeFormat(
 
 static void
 ComputeScaleGeometry(
-    register TkScale *scalePtr)	/* Information about widget. */
+    TkScale *scalePtr)	/* Information about widget. */
 {
     char valueString[TCL_DOUBLE_SPACE];
     int tmp, valuePixels, tickPixels, x, y, extraSpace;
@@ -1246,7 +1246,7 @@ ScaleCmdDeletedProc(
 
 void
 TkEventuallyRedrawScale(
-    register TkScale *scalePtr,	/* Information about widget. */
+    TkScale *scalePtr,	/* Information about widget. */
     int what)			/* What to redraw: REDRAW_SLIDER or
 				 * REDRAW_ALL. */
 {
@@ -1344,7 +1344,7 @@ ScaleVarProc(
     const char *name2,		/* Second part of variable name. */
     int flags)			/* Information about what happened. */
 {
-    register TkScale *scalePtr = clientData;
+    TkScale *scalePtr = clientData;
     const char *resultStr;
     double value;
     Tcl_Obj *valuePtr;
@@ -1439,7 +1439,7 @@ ScaleVarProc(
 
 void
 TkScaleSetValue(
-    register TkScale *scalePtr,	/* Info about widget. */
+    TkScale *scalePtr,	/* Info about widget. */
     double value,		/* New value for scale. Gets adjusted if it's
 				 * off the scale. */
     int setVar,			/* Non-zero means reflect new value through to
@@ -1497,7 +1497,7 @@ TkScaleSetValue(
 
 static void
 ScaleSetVariable(
-    register TkScale *scalePtr)	/* Info about widget. */
+    TkScale *scalePtr)	/* Info about widget. */
 {
     if (scalePtr->varNamePtr != NULL) {
 	char string[TCL_DOUBLE_SPACE];
@@ -1533,7 +1533,7 @@ ScaleSetVariable(
 
 double
 TkScalePixelToValue(
-    register TkScale *scalePtr,	/* Information about widget. */
+    TkScale *scalePtr,	/* Information about widget. */
     int x, int y)		/* Coordinates of point within window. */
 {
     double value, pixelRange;
@@ -1591,7 +1591,7 @@ TkScalePixelToValue(
 
 int
 TkScaleValueToPixel(
-    register TkScale *scalePtr,	/* Information about widget. */
+    TkScale *scalePtr,	/* Information about widget. */
     double value)		/* Reading of the widget. */
 {
     int y, pixelRange;
diff --git a/generic/tkSelect.c b/generic/tkSelect.c
index 9584be4..f187f83 100644
--- a/generic/tkSelect.c
+++ b/generic/tkSelect.c
@@ -1325,7 +1325,7 @@ HandleTclCommand(
     char *buffer,		/* Place to store converted selection. */
     int maxBytes)		/* Maximum # of bytes to store at buffer. */
 {
-    CommandInfo *cmdInfoPtr = clientData;
+    CommandInfo *cmdInfoPtr = (CommandInfo *)clientData;
     int length;
     Tcl_Obj *command;
     const char *string;
@@ -1399,12 +1399,12 @@ HandleTclCommand(
 		cmdInfoPtr->charOffset += Tcl_NumUtfChars(string, -1);
 		cmdInfoPtr->buffer[0] = '\0';
 	    } else {
-		int ch;
+		Tcl_UniChar ch = 0;
 		p = string;
 		string += count;
 		numChars = 0;
 		while (p < string) {
-		    p += TkUtfToUniChar(p, &ch);
+		    p += Tcl_UtfToUniChar(p, &ch);
 		    numChars++;
 		}
 		cmdInfoPtr->charOffset += numChars;
diff --git a/generic/tkSquare.c b/generic/tkSquare.c
index e92c03c..61f86c5 100644
--- a/generic/tkSquare.c
+++ b/generic/tkSquare.c
@@ -581,7 +581,7 @@ SquareDestroy(
 
 static void
 KeepInWindow(
-    register Square *squarePtr)	/* Pointer to widget record. */
+    Square *squarePtr)	/* Pointer to widget record. */
 {
     int i, bd, relief;
     int borderWidth, size;
diff --git a/generic/tkStubLib.c b/generic/tkStubLib.c
index ea48894..0400bfa 100644
--- a/generic/tkStubLib.c
+++ b/generic/tkStubLib.c
@@ -80,7 +80,7 @@ Tk_InitStubs(
     ClientData clientData = NULL;
     const char *actualVersion = tclStubsPtr->tcl_PkgRequireEx(interp,
 	    packageName, version, 0, &clientData);
-    const TkStubs *stubsPtr = clientData;
+    const TkStubs *stubsPtr = (const TkStubs *)clientData;
 
     if (actualVersion == NULL) {
 	return NULL;
diff --git a/generic/tkStyle.c b/generic/tkStyle.c
index 1289f14..14bae66 100644
--- a/generic/tkStyle.c
+++ b/generic/tkStyle.c
@@ -1402,14 +1402,10 @@ Tk_AllocStyleFromObj(
     Tcl_Obj *objPtr)		/* Object containing name of the style to
 				 * retrieve. */
 {
-    Style *stylePtr;
-
     if (objPtr->typePtr != &styleObjType) {
 	SetStyleFromAny(interp, objPtr);
     }
-    stylePtr = objPtr->internalRep.twoPtrValue.ptr1;
-
-    return (Tk_Style) stylePtr;
+    return (Tk_Style)objPtr->internalRep.twoPtrValue.ptr1;
 }
 
 /*
@@ -1439,7 +1435,7 @@ Tk_GetStyleFromObj(
 	SetStyleFromAny(NULL, objPtr);
     }
 
-    return objPtr->internalRep.twoPtrValue.ptr1;
+    return (Tk_Style)objPtr->internalRep.twoPtrValue.ptr1;
 }
 
 /*
diff --git a/generic/tkText.c b/generic/tkText.c
index c41fc67..90ec575 100644
--- a/generic/tkText.c
+++ b/generic/tkText.c
@@ -3297,7 +3297,7 @@ DeleteIndexRange(
 		    TkTextSetYView(tPtr, &indexTmp, 0);
 		}
 	    } else {
-		TkTextMakeByteIndex(sharedTextPtr->tree, tPtr, line,
+		TkTextMakeByteIndex(sharedTextPtr->tree, NULL, line,
 			byteIndex, &indexTmp);
 		/*
 		 * line may be before -startline of tPtr and must be
@@ -3306,20 +3306,12 @@ DeleteIndexRange(
 		 * would be displayed.
 		 * There is no need to worry about -endline however,
 		 * because the view will only be reset if the deletion
-		 * involves the TOP line of the screen
+		 * involves the TOP line of the screen. That said,
+		 * the following call adjusts to both.
 		 */
 
-		if (tPtr->start != NULL) {
-		    int start;
-		    TkTextIndex indexStart;
+		TkTextIndexAdjustToStartEnd(tPtr, &indexTmp, 0);
 
-		    start = TkBTreeLinesTo(NULL, tPtr->start);
-		    TkTextMakeByteIndex(sharedTextPtr->tree, NULL, start,
-			    0, &indexStart);
-		    if (TkTextIndexCmp(&indexTmp, &indexStart) < 0) {
-			indexTmp = indexStart;
-		    }
-		}
 		TkTextSetYView(tPtr, &indexTmp, 0);
 	    }
 	}
diff --git a/generic/tkText.h b/generic/tkText.h
index 9a9495a..9898462 100644
--- a/generic/tkText.h
+++ b/generic/tkText.h
@@ -1160,6 +1160,8 @@ MODULE_SCOPE int	TkTextYviewCmd(TkText *textPtr, Tcl_Interp *interp,
 MODULE_SCOPE void	TkTextWinFreeClient(Tcl_HashEntry *hPtr,
 			    TkTextEmbWindowClient *client);
 MODULE_SCOPE void       TkTextRunAfterSyncCmd(ClientData clientData);
+MODULE_SCOPE int        TkTextIndexAdjustToStartEnd(TkText *textPtr,
+			    TkTextIndex *indexPtr, int err);
 #endif /* _TKTEXT */
 
 /*
diff --git a/generic/tkTextBTree.c b/generic/tkTextBTree.c
index 7832992..1b65cbc 100644
--- a/generic/tkTextBTree.c
+++ b/generic/tkTextBTree.c
@@ -1727,6 +1727,26 @@ TkBTreeFindPixelLine(
 	}
 	pixels -= linePtr->pixels[2 * pixelReference];
     }
+
+    /*
+     * Check for any start/end offset for this text widget.
+     */
+
+    if (textPtr->start != NULL) {
+	int lineBoundary = TkBTreeLinesTo(NULL, textPtr->start);
+
+	if (TkBTreeLinesTo(NULL, linePtr) < lineBoundary) {
+	    linePtr = TkBTreeFindLine(tree, NULL, lineBoundary);
+	}
+    }
+    if (textPtr->end != NULL) {
+	int lineBoundary = TkBTreeLinesTo(NULL, textPtr->end);
+
+	if (TkBTreeLinesTo(NULL, linePtr) > lineBoundary) {
+	    linePtr = TkBTreeFindLine(tree, NULL, lineBoundary);
+	}
+    }
+
     if (pixelOffset != NULL && linePtr != NULL) {
 	*pixelOffset = pixels;
     }
diff --git a/generic/tkTextImage.c b/generic/tkTextImage.c
index bc0da0a..776eb04 100644
--- a/generic/tkTextImage.c
+++ b/generic/tkTextImage.c
@@ -284,7 +284,7 @@ TkTextImageCmd(
 	    for (hPtr = Tcl_FirstHashEntry(&textPtr->sharedTextPtr->imageTable,
 		    &search); hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) {
 		Tcl_ListObjAppendElement(NULL, resultObj, Tcl_NewStringObj(
-			Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable, hPtr), -1));
+			(const char *)Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable, hPtr), -1));
 	    }
 	    Tcl_SetObjResult(interp, resultObj);
 	    return TCL_OK;
@@ -764,9 +764,9 @@ EmbImageBboxProc(
  *	index corresponding to the image's position in the text.
  *
  * Results:
- *	The return value is 1 if there is an embedded image by the given name
- *	in the text widget, 0 otherwise. If the image exists, *indexPtr is
- *	filled in with its index.
+ *	The return value is TCL_OK if there is an embedded image by the given
+ *	name in the text widget, TCL_ERROR otherwise. If the image exists,
+ *	*indexPtr is filled in with its index.
  *
  * Side effects:
  *	None.
@@ -784,18 +784,29 @@ TkTextImageIndex(
     TkTextSegment *eiPtr;
 
     if (textPtr == NULL) {
-	return 0;
+	return TCL_ERROR;
     }
 
     hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->imageTable, name);
     if (hPtr == NULL) {
-	return 0;
+	return TCL_ERROR;
     }
     eiPtr = (TkTextSegment *)Tcl_GetHashValue(hPtr);
     indexPtr->tree = textPtr->sharedTextPtr->tree;
     indexPtr->linePtr = eiPtr->body.ei.linePtr;
     indexPtr->byteIndex = TkTextSegToOffset(eiPtr, indexPtr->linePtr);
-    return 1;
+
+    /*
+     * If indexPtr refers to somewhere outside the -startline/-endline
+     * range limits of the widget, error out since the image indeed is not
+     * reachable from this text widget (it may be reachable from a peer).
+     */
+
+    if (TkTextIndexAdjustToStartEnd(textPtr, indexPtr, 1) == TCL_ERROR) {
+	return TCL_ERROR;
+    }
+
+    return TCL_OK;
 }
 
 /*
diff --git a/generic/tkTextIndex.c b/generic/tkTextIndex.c
index 1628389..e6632d0 100644
--- a/generic/tkTextIndex.c
+++ b/generic/tkTextIndex.c
@@ -480,7 +480,7 @@ TkTextMakeCharIndex(
     TkTextSegment *segPtr;
     char *p, *start, *end;
     int index, offset;
-    int ch;
+    Tcl_UniChar ch = 0;
 
     indexPtr->tree = tree;
     if (lineIndex < 0) {
@@ -527,7 +527,7 @@ TkTextMakeCharIndex(
 		    return indexPtr;
 		}
 		charIndex--;
-		offset = TkUtfToUniChar(p, &ch);
+		offset = Tcl_UtfToUniChar(p, &ch);
 		index += offset;
 	    }
 	} else {
@@ -761,11 +761,11 @@ GetIndex(
 	goto done;
     }
 
-    if (TkTextWindowIndex(textPtr, string, indexPtr) != 0) {
+    if (TkTextWindowIndex(textPtr, string, indexPtr) == TCL_OK) {
 	goto done;
     }
 
-    if (TkTextImageIndex(textPtr, string, indexPtr) != 0) {
+    if (TkTextImageIndex(textPtr, string, indexPtr) == TCL_OK) {
 	goto done;
     }
 
@@ -917,7 +917,7 @@ GetIndex(
 	*endOfBase = 0;
 	result = TkTextWindowIndex(textPtr, Tcl_DStringValue(&copy), indexPtr);
 	*endOfBase = c;
-	if (result != 0) {
+	if (result == TCL_OK) {
 	    goto gotBase;
 	}
     }
@@ -954,7 +954,7 @@ GetIndex(
 	*endOfBase = 0;
 	result = TkTextImageIndex(textPtr, Tcl_DStringValue(&copy), indexPtr);
 	*endOfBase = c;
-	if (result != 0) {
+	if (result == TCL_OK) {
 	    goto gotBase;
 	}
     }
@@ -997,6 +997,7 @@ GetIndex(
     if (indexPtr->linePtr == NULL) {
 	Tcl_Panic("Bad index created");
     }
+    TkTextIndexAdjustToStartEnd(textPtr, indexPtr, 0);
     return TCL_OK;
 
   error:
@@ -1009,6 +1010,67 @@ GetIndex(
 /*
  *---------------------------------------------------------------------------
  *
+ * TkTextIndexAdjustToStartEnd --
+ *
+ *      Adjust indexPtr to the -startline/-endline range, or just check
+ *      if indexPtr is out of this range.
+ *
+ * Results:
+ *	The return value is a standard Tcl return result. If check is true,
+ *      return TCL_ERROR if indexPtr is outside the -startline/-endline
+ *      range (indexPtr is not modified).
+ *      If check is false, adjust indexPtr to -startline/-endline.
+ *
+ * Side effects:
+ *	None.
+ *
+ *---------------------------------------------------------------------------
+ */
+
+int
+TkTextIndexAdjustToStartEnd(
+    TkText *textPtr,
+    TkTextIndex *indexPtr,  /* Pointer to index. */
+    int check)		    /* 1 means only check indexPtr against
+			     * the -startline/-endline range
+			     * 0 means adjust to this range */
+{
+    int bound;
+    TkTextIndex indexBound;
+
+    if (!textPtr) {
+	return TCL_OK;
+    }
+    if (textPtr->start != NULL) {
+	bound = TkBTreeLinesTo(NULL, textPtr->start);
+	TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, NULL, bound, 0,
+		&indexBound);
+	if (TkTextIndexCmp(indexPtr, &indexBound) < 0) {
+	    if (check) {
+		return TCL_ERROR;
+	    }
+	    TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, NULL, bound, 0,
+		    indexPtr);
+	}
+    }
+    if (textPtr->end != NULL) {
+	bound = TkBTreeLinesTo(NULL, textPtr->end);
+	TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, NULL, bound, 0,
+		&indexBound);
+	if (TkTextIndexCmp(indexPtr, &indexBound) > 0) {
+	    if (check) {
+		return TCL_ERROR;
+	    }
+	    TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, NULL, bound, 0,
+		    indexPtr);
+	}
+    }
+    return TCL_OK;
+}
+
+/*
+ *---------------------------------------------------------------------------
+ *
  * TkTextPrintIndex --
  *
  *	This function generates a string description of an index, suitable for
diff --git a/generic/tkTextMark.c b/generic/tkTextMark.c
index dcd7008..f77e6b4 100644
--- a/generic/tkTextMark.c
+++ b/generic/tkTextMark.c
@@ -434,8 +434,6 @@ TkTextMarkNameToIndex(
     TkTextIndex *indexPtr)	/* Index information gets stored here. */
 {
     TkTextSegment *segPtr;
-    TkTextIndex index;
-    int start, end;
 
     if (textPtr == NULL) {
         return TCL_ERROR;
@@ -456,28 +454,17 @@ TkTextMarkNameToIndex(
     }
     TkTextMarkSegToIndex(textPtr, segPtr, indexPtr);
 
-    /* If indexPtr refers to somewhere outside the -startline/-endline
+    /*
+     * If indexPtr refers to somewhere outside the -startline/-endline
      * range limits of the widget, error out since the mark indeed is not
      * reachable from this text widget (it may be reachable from a peer)
      * (bug 1630271).
      */
 
-    if (textPtr->start != NULL) {
-	start = TkBTreeLinesTo(NULL, textPtr->start);
-	TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, NULL, start, 0,
-		&index);
-	if (TkTextIndexCmp(indexPtr, &index) < 0) {
-	    return TCL_ERROR;
-	}
-    }
-    if (textPtr->end != NULL) {
-	end = TkBTreeLinesTo(NULL, textPtr->end);
-	TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, NULL, end, 0,
-		&index);
-	if (TkTextIndexCmp(indexPtr, &index) > 0) {
-	    return TCL_ERROR;
-	}
+    if (TkTextIndexAdjustToStartEnd(textPtr, indexPtr, 1) == TCL_ERROR) {
+	return TCL_ERROR;
     }
+
     return TCL_OK;
 }
 
diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c
index c9f34e4..fdd5378 100644
--- a/generic/tkTextWind.c
+++ b/generic/tkTextWind.c
@@ -1320,9 +1320,9 @@ EmbWinDelayedUnmap(
  *	index corresponding to the window's position in the text.
  *
  * Results:
- *	The return value is 1 if there is an embedded window by the given name
- *	in the text widget, 0 otherwise. If the window exists, *indexPtr is
- *	filled in with its index.
+ *	The return value is TCL_OK if there is an embedded window by the given
+ *	name in the text widget, TCL_ERROR otherwise. If the window exists,
+ *	*indexPtr is filled in with its index.
  *
  * Side effects:
  *	None.
@@ -1340,19 +1340,30 @@ TkTextWindowIndex(
     TkTextSegment *ewPtr;
 
     if (textPtr == NULL) {
-	return 0;
+	return TCL_ERROR;
     }
 
     hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->windowTable, name);
     if (hPtr == NULL) {
-	return 0;
+	return TCL_ERROR;
     }
 
     ewPtr = (TkTextSegment *)Tcl_GetHashValue(hPtr);
     indexPtr->tree = textPtr->sharedTextPtr->tree;
     indexPtr->linePtr = ewPtr->body.ew.linePtr;
     indexPtr->byteIndex = TkTextSegToOffset(ewPtr, indexPtr->linePtr);
-    return 1;
+
+    /*
+     * If indexPtr refers to somewhere outside the -startline/-endline
+     * range limits of the widget, error out since the window indeed is not
+     * reachable from this text widget (it may be reachable from a peer).
+     */
+
+    if (TkTextIndexAdjustToStartEnd(textPtr, indexPtr, 1) == TCL_ERROR) {
+	return TCL_ERROR;
+    }
+
+    return TCL_OK;
 }
 
 /*
diff --git a/generic/tkTrig.c b/generic/tkTrig.c
index a2bf456..101f09b 100644
--- a/generic/tkTrig.c
+++ b/generic/tkTrig.c
@@ -440,7 +440,7 @@ TkPolygonToPoint(
 				 * intersect a ray extending vertically
 				 * upwards from the point to infinity. */
     int count;
-    register double *pPtr;
+    double *pPtr;
 
     /*
      * Iterate through all of the edges in the polygon, updating bestDist and
@@ -588,7 +588,7 @@ TkPolygonToArea(
 				 * polygon: x0, y0, x1, y1, ... The polygon
 				 * may be self-intersecting. */
     int numPoints,		/* Total number of points at *polyPtr. */
-    register double *rectPtr)	/* Points to coords for rectangle, in the
+    double *rectPtr)	/* Points to coords for rectangle, in the
 				 * order x1, y1, x2, y2. X1 and y1 must be
 				 * lower-left corner. */
 {
@@ -596,7 +596,7 @@ TkPolygonToArea(
 				 * outside, 1 means inside, won't ever be
 				 * 0). */
     int count;
-    register double *pPtr;
+    double *pPtr;
 
     /*
      * Iterate over all of the edges of the polygon and test them against the
@@ -751,11 +751,11 @@ TkOvalToPoint(
 
 int
 TkOvalToArea(
-    register double *ovalPtr,	/* Points to coordinates defining the
+    double *ovalPtr,	/* Points to coordinates defining the
 				 * bounding rectangle for the oval: x1, y1,
 				 * x2, y2. X1 must be less than x2 and y1 less
 				 * than y2. */
-    register double *rectPtr)	/* Points to coords for rectangle, in the
+    double *rectPtr)	/* Points to coords for rectangle, in the
 				 * order x1, y1, x2, y2. X1 and y1 must be
 				 * lower-left corner. */
 {
@@ -870,7 +870,7 @@ TkOvalToArea(
 	/* ARGSUSED */
 void
 TkIncludePoint(
-    register Tk_Item *itemPtr,	/* Item whose bounding box is being
+    Tk_Item *itemPtr,	/* Item whose bounding box is being
 				 * calculated. */
     double *pointPtr)		/* Address of two doubles giving x and y
 				 * coordinates of point. */
@@ -919,7 +919,7 @@ TkBezierScreenPoints(
     double control[],		/* Array of coordinates for four control
 				 * points: x0, y0, x1, y1, ... x3 y3. */
     int numSteps,		/* Number of curve points to generate. */
-    register XPoint *xPointPtr)	/* Where to put new points. */
+    XPoint *xPointPtr)	/* Where to put new points. */
 {
     int i;
     double u, u2, u3, t, t2, t3;
@@ -965,7 +965,7 @@ TkBezierPoints(
     double control[],		/* Array of coordinates for four control
 				 * points: x0, y0, x1, y1, ... x3 y3. */
     int numSteps,		/* Number of curve points to generate. */
-    register double *coordPtr)	/* Where to put new points. */
+    double *coordPtr)	/* Where to put new points. */
 {
     int i;
     double u, u2, u3, t, t2, t3;
diff --git a/generic/tkUndo.c b/generic/tkUndo.c
index c66905d..7494332 100644
--- a/generic/tkUndo.c
+++ b/generic/tkUndo.c
@@ -94,7 +94,7 @@ TkUndoInsertSeparator(
     TkUndoAtom *separator;
 
     if (*stack!=NULL && (*stack)->type!=TK_UNDO_SEPARATOR) {
-	separator = ckalloc(sizeof(TkUndoAtom));
+	separator = (TkUndoAtom *)ckalloc(sizeof(TkUndoAtom));
 	separator->type = TK_UNDO_SEPARATOR;
 	TkUndoPushStack(stack,separator);
 	return 1;
@@ -181,7 +181,7 @@ TkUndoPushAction(
 {
     TkUndoAtom *atom;
 
-    atom = ckalloc(sizeof(TkUndoAtom));
+    atom = (TkUndoAtom *)ckalloc(sizeof(TkUndoAtom));
     atom->type = TK_UNDO_ACTION;
     atom->apply = apply;
     atom->revert = revert;
@@ -237,7 +237,7 @@ TkUndoMakeCmdSubAtom(
 	Tcl_Panic("NULL command and actionScript in TkUndoMakeCmdSubAtom");
     }
 
-    atom = ckalloc(sizeof(TkUndoSubAtom));
+    atom = (TkUndoSubAtom *)ckalloc(sizeof(TkUndoSubAtom));
     atom->command = command;
     atom->funcPtr = NULL;
     atom->clientData = NULL;
@@ -299,7 +299,7 @@ TkUndoMakeSubAtom(
 	Tcl_Panic("NULL funcPtr in TkUndoMakeSubAtom");
     }
 
-    atom = ckalloc(sizeof(TkUndoSubAtom));
+    atom = (TkUndoSubAtom *)ckalloc(sizeof(TkUndoSubAtom));
     atom->command = NULL;
     atom->funcPtr = funcPtr;
     atom->clientData = clientData;
@@ -341,7 +341,7 @@ TkUndoInitStack(
 {
     TkUndoRedoStack *stack;	/* An Undo/Redo stack */
 
-    stack = ckalloc(sizeof(TkUndoRedoStack));
+    stack = (TkUndoRedoStack *)ckalloc(sizeof(TkUndoRedoStack));
     stack->undoStack = NULL;
     stack->redoStack = NULL;
     stack->interp = interp;
diff --git a/generic/tkVisual.c b/generic/tkVisual.c
index 567c552..9324499 100644
--- a/generic/tkVisual.c
+++ b/generic/tkVisual.c
@@ -96,10 +96,10 @@ Tk_GetVisual(
 				 * Tk_FreeColormap. */
 {
     Tk_Window tkwin2;
-    XVisualInfo template, *visInfoList, *bestPtr;
+    XVisualInfo templ, *visInfoList, *bestPtr;
     long mask;
     Visual *visual;
-    ptrdiff_t length;
+    size_t length;
     int c, numVisuals, prio, bestPrio, i;
     const char *p;
     const VisualDictionary *dictPtr;
@@ -137,20 +137,20 @@ Tk_GetVisual(
 		for (cmapPtr = dispPtr->cmapPtr; cmapPtr != NULL;
 			cmapPtr = cmapPtr->nextPtr) {
 		    if (cmapPtr->colormap == *colormapPtr) {
-			cmapPtr->refCount += 1;
+			cmapPtr->refCount++;
 			break;
 		    }
 		}
 	    }
 	    return visual;
 	}
-	template.depth = Tk_Depth(tkwin2);
-	template.c_class = visual->c_class;
-	template.red_mask = visual->red_mask;
-	template.green_mask = visual->green_mask;
-	template.blue_mask = visual->blue_mask;
-	template.colormap_size = visual->map_entries;
-	template.bits_per_rgb = visual->bits_per_rgb;
+	templ.depth = Tk_Depth(tkwin2);
+	templ.c_class = visual->c_class;
+	templ.red_mask = visual->red_mask;
+	templ.green_mask = visual->green_mask;
+	templ.blue_mask = visual->blue_mask;
+	templ.colormap_size = visual->map_entries;
+	templ.bits_per_rgb = visual->bits_per_rgb;
 	mask = VisualDepthMask|VisualClassMask|VisualRedMaskMask
 		|VisualGreenMaskMask|VisualBlueMaskMask|VisualColormapSizeMask
 		|VisualBitsPerRGBMask;
@@ -178,7 +178,7 @@ Tk_GetVisual(
 	    Tcl_SetErrorCode(interp, "TK", "VALUE", "VISUALID", NULL);
 	    return NULL;
 	}
-	template.visualid = visualId;
+	templ.visualid = visualId;
 	mask = VisualIDMask;
     } else {
 	/*
@@ -192,16 +192,15 @@ Tk_GetVisual(
 	    }
 	}
 	length = p - string;
-	template.c_class = -1;
+	templ.c_class = -1;
 	for (dictPtr = visualNames; dictPtr->name != NULL; dictPtr++) {
-	    if ((dictPtr->name[0] == c) && (length >= dictPtr->minLength)
-		    && (strncmp(string, dictPtr->name,
-		    (size_t) length) == 0)) {
-		template.c_class = dictPtr->c_class;
+	    if ((dictPtr->name[0] == c) && (length >= (size_t)dictPtr->minLength)
+		    && (strncmp(string, dictPtr->name, length) == 0)) {
+		templ.c_class = dictPtr->c_class;
 		break;
 	    }
 	}
-	if (template.c_class == -1) {
+	if (templ.c_class == -1) {
 	    Tcl_Obj *msgObj = Tcl_ObjPrintf(
 		    "unknown or ambiguous visual name \"%s\": class must be ",
 		    string);
@@ -218,8 +217,8 @@ Tk_GetVisual(
 	    p++;
 	}
 	if (*p == 0) {
-	    template.depth = 10000;
-	} else if (Tcl_GetInt(interp, p, &template.depth) != TCL_OK) {
+	    templ.depth = 10000;
+	} else if (Tcl_GetInt(interp, p, &templ.depth) != TCL_OK) {
 	    return NULL;
 	}
 	if (c == 'b') {
@@ -234,9 +233,9 @@ Tk_GetVisual(
      * an error if there are none that match.
      */
 
-    template.screen = Tk_ScreenNumber(tkwin);
+    templ.screen = Tk_ScreenNumber(tkwin);
     mask |= VisualScreenMask;
-    visInfoList = XGetVisualInfo(Tk_Display(tkwin), mask, &template,
+    visInfoList = XGetVisualInfo(Tk_Display(tkwin), mask, &templ,
 	    &numVisuals);
     if (visInfoList == NULL) {
 	Tcl_SetObjResult(interp, Tcl_NewStringObj(
@@ -286,11 +285,11 @@ Tk_GetVisual(
 	    goto newBest;
 	}
 	if (visInfoList[i].depth < bestPtr->depth) {
-	    if (visInfoList[i].depth >= template.depth) {
+	    if (visInfoList[i].depth >= templ.depth) {
 		goto newBest;
 	    }
 	} else if (visInfoList[i].depth > bestPtr->depth) {
-	    if (bestPtr->depth < template.depth) {
+	    if (bestPtr->depth < templ.depth) {
 		goto newBest;
 	    }
 	} else {
@@ -324,11 +323,11 @@ Tk_GetVisual(
 		    cmapPtr = cmapPtr->nextPtr) {
 		if (cmapPtr->shareable && (cmapPtr->visual == visual)) {
 		    *colormapPtr = cmapPtr->colormap;
-		    cmapPtr->refCount += 1;
+		    cmapPtr->refCount++;
 		    goto done;
 		}
 	    }
-	    cmapPtr = ckalloc(sizeof(TkColormap));
+	    cmapPtr = (TkColormap *)ckalloc(sizeof(TkColormap));
 	    cmapPtr->colormap = XCreateColormap(Tk_Display(tkwin),
 		    RootWindowOfScreen(Tk_Screen(tkwin)), visual,
 		    AllocNone);
@@ -383,7 +382,7 @@ Tk_GetColormap(
      */
 
     if (strcmp(string, "new") == 0) {
-	cmapPtr = ckalloc(sizeof(TkColormap));
+	cmapPtr = (TkColormap *)ckalloc(sizeof(TkColormap));
 	cmapPtr->colormap = XCreateColormap(Tk_Display(tkwin),
 		RootWindowOfScreen(Tk_Screen(tkwin)), Tk_Visual(tkwin),
 		AllocNone);
@@ -427,7 +426,7 @@ Tk_GetColormap(
     for (cmapPtr = dispPtr->cmapPtr; cmapPtr != NULL;
 	    cmapPtr = cmapPtr->nextPtr) {
 	if (cmapPtr->colormap == colormap) {
-	    cmapPtr->refCount += 1;
+	    cmapPtr->refCount++;
 	}
     }
     return colormap;
@@ -476,8 +475,7 @@ Tk_FreeColormap(
     for (prevPtr = NULL, cmapPtr = dispPtr->cmapPtr; cmapPtr != NULL;
 	    prevPtr = cmapPtr, cmapPtr = cmapPtr->nextPtr) {
 	if (cmapPtr->colormap == colormap) {
-	    cmapPtr->refCount -= 1;
-	    if (cmapPtr->refCount == 0) {
+	    if (cmapPtr->refCount-- <= 1) {
 		XFreeColormap(display, colormap);
 		if (prevPtr == NULL) {
 		    dispPtr->cmapPtr = cmapPtr->nextPtr;
@@ -534,7 +532,7 @@ Tk_PreserveColormap(
     for (cmapPtr = dispPtr->cmapPtr; cmapPtr != NULL;
 	    cmapPtr = cmapPtr->nextPtr) {
 	if (cmapPtr->colormap == colormap) {
-	    cmapPtr->refCount += 1;
+	    cmapPtr->refCount++;
 	    return;
 	}
     }
diff --git a/generic/tkWindow.c b/generic/tkWindow.c
index c2f6eaa..f48e469 100644
--- a/generic/tkWindow.c
+++ b/generic/tkWindow.c
@@ -317,8 +317,8 @@ CreateTopLevelWindow(
 				 * parent. */
     unsigned int flags)		/* Additional flags to set on the window. */
 {
-    register TkWindow *winPtr;
-    register TkDisplay *dispPtr;
+    TkWindow *winPtr;
+    TkDisplay *dispPtr;
     int screenId;
     ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
@@ -420,7 +420,7 @@ GetScreen(
 				 * DISPLAY envariable. */
     int *screenPtr)		/* Where to store screen number. */
 {
-    register TkDisplay *dispPtr;
+    TkDisplay *dispPtr;
     const char *p;
     int screenId;
     size_t length;
@@ -621,7 +621,7 @@ TkAllocWindow(
 				 * inherit visual information. NULL means use
 				 * screen defaults instead of inheriting. */
 {
-    register TkWindow *winPtr = ckalloc(sizeof(TkWindow));
+    TkWindow *winPtr = ckalloc(sizeof(TkWindow));
 
     winPtr->display = dispPtr->display;
     winPtr->dispPtr = dispPtr;
@@ -702,7 +702,7 @@ TkAllocWindow(
 static int
 NameWindow(
     Tcl_Interp *interp,		/* Interpreter to use for error reporting. */
-    register TkWindow *winPtr,	/* Window that is to be named and inserted. */
+    TkWindow *winPtr,	/* Window that is to be named and inserted. */
     TkWindow *parentPtr,	/* Pointer to logical parent for winPtr (used
 				 * for naming, options, etc.). */
     const char *name)		/* Name for winPtr; must be unique among
@@ -833,9 +833,9 @@ TkCreateMainWindow(
     Tk_Window tkwin;
     int dummy, isSafe;
     Tcl_HashEntry *hPtr;
-    register TkMainInfo *mainPtr;
-    register TkWindow *winPtr;
-    register const TkCmd *cmdPtr;
+    TkMainInfo *mainPtr;
+    TkWindow *winPtr;
+    const TkCmd *cmdPtr;
     ClientData clientData;
     ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
@@ -922,7 +922,7 @@ TkCreateMainWindow(
     isSafe = Tcl_IsSafe(interp);
     for (cmdPtr = commands; cmdPtr->name != NULL; cmdPtr++) {
 	Tcl_CmdInfo cmdInfo;
-	
+
 	if (cmdPtr->objProc == NULL) {
 	    Tcl_Panic("TkCreateMainWindow: builtin command with NULL string and object procs");
 	}
@@ -944,7 +944,7 @@ TkCreateMainWindow(
 	}
 	if ((cmdPtr->flags & SAVEUPDATECMD) &&
 	    Tcl_GetCommandInfo(interp, cmdPtr->name, &cmdInfo) &&
-	    cmdInfo.isNativeObjectProc) {
+	    cmdInfo.isNativeObjectProc && !cmdInfo.objClientData && !cmdInfo.deleteProc) {
 	    mainPtr->tclUpdateObjProc = cmdInfo.objProc;
 	}
 	if (cmdPtr->flags & USEINITPROC) {
@@ -1497,7 +1497,7 @@ Tk_DestroyWindow(
 	    winPtr->mainPtr->deletionEpoch++;
 	}
 	if (winPtr->mainPtr->refCount-- <= 1) {
-	    register const TkCmd *cmdPtr;
+	    const TkCmd *cmdPtr;
 
 	    /*
 	     * We just deleted the last window in the application. Delete the
@@ -1694,7 +1694,7 @@ void
 Tk_MakeWindowExist(
     Tk_Window tkwin)		/* Token for window. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
     TkWindow *winPtr2;
     Window parent;
     Tcl_HashEntry *hPtr;
@@ -1803,7 +1803,7 @@ void
 Tk_UnmapWindow(
     Tk_Window tkwin)		/* Token for window to unmap. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     if (!(winPtr->flags & TK_MAPPED) || (winPtr->flags & TK_ALREADY_DEAD)) {
 	return;
@@ -1840,7 +1840,7 @@ Tk_ConfigureWindow(
 				 * are to be used. */
     XWindowChanges *valuePtr)	/* New values. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     if (valueMask & CWX) {
 	winPtr->changes.x = valuePtr->x;
@@ -1876,7 +1876,7 @@ Tk_MoveWindow(
     Tk_Window tkwin,		/* Window to move. */
     int x, int y)		/* New location for window (within parent). */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->changes.x = x;
     winPtr->changes.y = y;
@@ -1894,7 +1894,7 @@ Tk_ResizeWindow(
     Tk_Window tkwin,		/* Window to resize. */
     int width, int height)	/* New dimensions for window. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->changes.width = (unsigned) width;
     winPtr->changes.height = (unsigned) height;
@@ -1914,7 +1914,7 @@ Tk_MoveResizeWindow(
     int x, int y,		/* New location for window (within parent). */
     int width, int height)	/* New dimensions for window. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->changes.x = x;
     winPtr->changes.y = y;
@@ -1935,7 +1935,7 @@ Tk_SetWindowBorderWidth(
     Tk_Window tkwin,		/* Window to modify. */
     int width)			/* New border width for window. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->changes.border_width = width;
     if (winPtr->window != None) {
@@ -1953,10 +1953,10 @@ Tk_ChangeWindowAttributes(
     Tk_Window tkwin,		/* Window to manipulate. */
     unsigned long valueMask,	/* OR'ed combination of bits, indicating which
 				 * fields of *attsPtr are to be used. */
-    register XSetWindowAttributes *attsPtr)
+    XSetWindowAttributes *attsPtr)
 				/* New values for some attributes. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     if (valueMask & CWBackPixmap) {
 	winPtr->atts.background_pixmap = attsPtr->background_pixmap;
@@ -2019,7 +2019,7 @@ Tk_SetWindowBackground(
     unsigned long pixel)	/* Pixel value to use for window's
 				 * background. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->atts.background_pixel = pixel;
 
@@ -2036,7 +2036,7 @@ Tk_SetWindowBackgroundPixmap(
     Tk_Window tkwin,		/* Window to manipulate. */
     Pixmap pixmap)		/* Pixmap to use for window's background. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->atts.background_pixmap = pixmap;
 
@@ -2054,7 +2054,7 @@ Tk_SetWindowBorder(
     Tk_Window tkwin,		/* Window to manipulate. */
     unsigned long pixel)	/* Pixel value to use for window's border. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->atts.border_pixel = pixel;
 
@@ -2071,7 +2071,7 @@ Tk_SetWindowBorderPixmap(
     Tk_Window tkwin,		/* Window to manipulate. */
     Pixmap pixmap)		/* Pixmap to use for window's border. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->atts.border_pixmap = pixmap;
 
@@ -2089,7 +2089,7 @@ Tk_DefineCursor(
     Tk_Window tkwin,		/* Window to manipulate. */
     Tk_Cursor cursor)		/* Cursor to use for window (may be None). */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
 #if defined(MAC_OSX_TK)
     winPtr->atts.cursor = (XCursor) cursor;
@@ -2116,7 +2116,7 @@ Tk_SetWindowColormap(
     Tk_Window tkwin,		/* Window to manipulate. */
     Colormap colormap)		/* Colormap to use for window. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->atts.colormap = colormap;
 
@@ -2158,7 +2158,7 @@ Tk_SetWindowVisual(
     int depth,			/* New depth for window. */
     Colormap colormap)		/* An appropriate colormap for the visual. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     if (winPtr->window != None) {
 	/* Too late! */
@@ -2201,7 +2201,7 @@ Tk_SetWindowVisual(
 
 void
 TkDoConfigureNotify(
-    register TkWindow *winPtr)	/* Window whose configuration was just
+    TkWindow *winPtr)	/* Window whose configuration was just
 				 * changed. */
 {
     XEvent event;
@@ -2247,7 +2247,7 @@ Tk_SetClass(
     Tk_Window tkwin,		/* Token for window to assign class. */
     const char *className)	/* New class for tkwin. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->classUid = Tk_GetUid(className);
     if (winPtr->flags & TK_WIN_MANAGED) {
@@ -2280,7 +2280,7 @@ Tk_SetClassProcs(
     const Tk_ClassProcs *procs,	/* Class procs structure. */
     ClientData instanceData)	/* Data to be passed to class functions. */
 {
-    register TkWindow *winPtr = (TkWindow *) tkwin;
+    TkWindow *winPtr = (TkWindow *) tkwin;
 
     winPtr->classProcsPtr = procs;
     winPtr->instanceData = instanceData;
diff --git a/library/ttk/aquaTheme.tcl b/library/ttk/aquaTheme.tcl
index 3ccdd70..876423f 100644
--- a/library/ttk/aquaTheme.tcl
+++ b/library/ttk/aquaTheme.tcl
@@ -42,6 +42,9 @@ namespace eval ttk::theme::aqua {
 	# so we only need to specify !focus.)
 
 	# Entry
+	ttk::style configure TEntry \
+	    -foreground systemTextColor \
+	    -background systemTextBackgroundColor
 	ttk::style map TEntry \
 	    -foreground {
 		disabled systemDisabledControlTextColor
@@ -60,6 +63,9 @@ namespace eval ttk::theme::aqua {
 	    }
 
 	# Spinbox
+	ttk::style configure TSpinbox \
+	    -foreground systemTextColor \
+	    -background systemTextBackgroundColor
 	ttk::style map TSpinbox \
 	    -foreground {
 		disabled systemDisabledControlTextColor
diff --git a/macosx/GNUmakefile b/macosx/GNUmakefile
index ff028b5..dd4c025 100644
--- a/macosx/GNUmakefile
+++ b/macosx/GNUmakefile
@@ -46,12 +46,6 @@ TK_X11			?=
 
 # Checks and overrides for subframework builds
 ifeq (${SUBFRAMEWORK}_${TK_X11},1_)
-ifeq (${DYLIB_INSTALL_DIR},)
-	@echo "Cannot install subframework with empty DYLIB_INSTALL_DIR !" && false
-endif
-ifeq (${DESTDIR},)
-	@echo "Cannot install subframework with empty DESTDIR !" && false
-endif
 override BUILD_DIR = ${DESTDIR}/build
 override INSTALL_PATH = /Frameworks
 endif
@@ -145,9 +139,9 @@ wish			:= ${wish}-X11
 override EMBEDDED_BUILD :=
 endif
 
-INSTALL_TARGETS		= install-binaries install-libraries
+INSTALL_TARGETS		= install-binaries install-libraries install-headers
 ifeq (${EMBEDDED_BUILD},)
-INSTALL_TARGETS		+= install-private-headers install-headers install-demos
+INSTALL_TARGETS		+= install-private-headers install-demos
 endif
 ifeq (${INSTALL_BUILD}_${EMBEDDED_BUILD}_${BUILD_STYLE},1__Deployment)
 INSTALL_TARGETS		+= html-tk
diff --git a/macosx/tkMacOSXColor.c b/macosx/tkMacOSXColor.c
index edcd5d3..f82305e 100644
--- a/macosx/tkMacOSXColor.c
+++ b/macosx/tkMacOSXColor.c
@@ -326,7 +326,7 @@ GetRGBA(
 #endif
 	} else if (entry->index == selectedTabTextIndex) {
 	    int OSVersion = [NSApp macOSVersion];
-	    if (OSVersion > 100600 && OSVersion < 110000) {
+	    if (OSVersion > 100600 && OSVersion < 101600) {
 		color = [[NSColor whiteColor] colorUsingColorSpace:sRGB];
 	    } else {
 		color = [[NSColor textColor] colorUsingColorSpace:sRGB];
diff --git a/macosx/tkMacOSXDefault.h b/macosx/tkMacOSXDefault.h
index af0a06b..15677a1 100644
--- a/macosx/tkMacOSXDefault.h
+++ b/macosx/tkMacOSXDefault.h
@@ -124,7 +124,7 @@
 #define DEF_CANVAS_CURSOR		""
 #define DEF_CANVAS_HEIGHT		"7c"
 #define DEF_CANVAS_HIGHLIGHT_BG		NORMAL_BG
-#define DEF_CANVAS_HIGHLIGHT		BLACK
+#define DEF_CANVAS_HIGHLIGHT		NORMAL_FG
 #define DEF_CANVAS_HIGHLIGHT_WIDTH	"3"
 #define DEF_CANVAS_INSERT_BG		BLACK
 #define DEF_CANVAS_INSERT_BD_COLOR	"0"
@@ -174,7 +174,7 @@
 #define DEF_ENTRY_FONT			"TkTextFont"
 #define DEF_ENTRY_FG			NORMAL_FG
 #define DEF_ENTRY_HIGHLIGHT_BG		NORMAL_BG
-#define DEF_ENTRY_HIGHLIGHT		BLACK
+#define DEF_ENTRY_HIGHLIGHT		NORMAL_FG
 #define DEF_ENTRY_HIGHLIGHT_WIDTH	"3"
 #define DEF_ENTRY_INSERT_BG		NORMAL_FG
 #define DEF_ENTRY_INSERT_BD_COLOR	"0"
@@ -212,7 +212,7 @@
 #define DEF_FRAME_CURSOR		""
 #define DEF_FRAME_HEIGHT		"0"
 #define DEF_FRAME_HIGHLIGHT_BG		NORMAL_BG
-#define DEF_FRAME_HIGHLIGHT		BLACK
+#define DEF_FRAME_HIGHLIGHT		NORMAL_FG
 #define DEF_FRAME_HIGHLIGHT_WIDTH	"0"
 #define DEF_FRAME_PADX			"0"
 #define DEF_FRAME_PADY			"0"
@@ -248,7 +248,7 @@
 #define DEF_LISTBOX_FG			NORMAL_FG
 #define DEF_LISTBOX_HEIGHT		"10"
 #define DEF_LISTBOX_HIGHLIGHT_BG	NORMAL_BG
-#define DEF_LISTBOX_HIGHLIGHT		BLACK
+#define DEF_LISTBOX_HIGHLIGHT		NORMAL_FG
 #define DEF_LISTBOX_HIGHLIGHT_WIDTH	"0"
 #define DEF_LISTBOX_JUSTIFY		"left"
 #define DEF_LISTBOX_RELIEF		"solid"
@@ -343,7 +343,7 @@
 #define DEF_MENUBUTTON_HEIGHT		"0"
 #define DEF_MENUBUTTON_HIGHLIGHT_BG_COLOR DEF_MENUBUTTON_BG_COLOR
 #define DEF_MENUBUTTON_HIGHLIGHT_BG_MONO  DEF_MENUBUTTON_BG_MONO
-#define DEF_MENUBUTTON_HIGHLIGHT	BLACK
+#define DEF_MENUBUTTON_HIGHLIGHT	NORMAL_FG
 #define DEF_MENUBUTTON_HIGHLIGHT_WIDTH	"0"
 #define DEF_MENUBUTTON_IMAGE		NULL
 #define DEF_MENUBUTTON_INDICATOR	"1"
@@ -373,7 +373,7 @@
 #define DEF_MESSAGE_FG			NORMAL_FG
 #define DEF_MESSAGE_FONT		"TkDefaultFont"
 #define DEF_MESSAGE_HIGHLIGHT_BG	NORMAL_BG
-#define DEF_MESSAGE_HIGHLIGHT		BLACK
+#define DEF_MESSAGE_HIGHLIGHT		NORMAL_FG
 #define DEF_MESSAGE_HIGHLIGHT_WIDTH	"0"
 #define DEF_MESSAGE_JUSTIFY		"left"
 #define DEF_MESSAGE_PADX		"-1"
@@ -439,7 +439,7 @@
 #define DEF_SCALE_FROM			"0"
 #define DEF_SCALE_HIGHLIGHT_BG_COLOR	DEF_SCALE_BG_COLOR
 #define DEF_SCALE_HIGHLIGHT_BG_MONO	DEF_SCALE_BG_MONO
-#define DEF_SCALE_HIGHLIGHT		BLACK
+#define DEF_SCALE_HIGHLIGHT		NORMAL_FG
 #define DEF_SCALE_HIGHLIGHT_WIDTH	"0"
 #define DEF_SCALE_LABEL			""
 #define DEF_SCALE_LENGTH		"100"
@@ -474,7 +474,7 @@
 #define DEF_SCROLLBAR_CURSOR		""
 #define DEF_SCROLLBAR_EL_BORDER_WIDTH	"-1"
 #define DEF_SCROLLBAR_HIGHLIGHT_BG	NORMAL_BG
-#define DEF_SCROLLBAR_HIGHLIGHT		BLACK
+#define DEF_SCROLLBAR_HIGHLIGHT		NORMAL_FG
 #define DEF_SCROLLBAR_HIGHLIGHT_WIDTH	"0"
 #define DEF_SCROLLBAR_JUMP		"0"
 #define DEF_SCROLLBAR_ORIENT		"vertical"
@@ -501,7 +501,7 @@
 #define DEF_TEXT_FONT			"TkFixedFont"
 #define DEF_TEXT_HEIGHT			"24"
 #define DEF_TEXT_HIGHLIGHT_BG		NORMAL_BG
-#define DEF_TEXT_HIGHLIGHT		BLACK
+#define DEF_TEXT_HIGHLIGHT		NORMAL_FG
 #define DEF_TEXT_HIGHLIGHT_WIDTH	"3"
 #define DEF_TEXT_INSERT_BG		NORMAL_FG
 #define DEF_TEXT_INSERT_BD_COLOR	"0"
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c
index ac5c721..bf6a4a7 100644
--- a/macosx/tkMacOSXDraw.c
+++ b/macosx/tkMacOSXDraw.c
@@ -513,7 +513,7 @@ XDrawSegments(
  *
  * XFillPolygon --
  *
- *	Draws a filled polygon.
+ *	Draws a filled polygon using the even-odd fill algorithm,
  *
  * Results:
  *	None.
@@ -531,7 +531,7 @@ XFillPolygon(
     GC gc,			/* Use this GC. */
     XPoint *points,		/* Array of points. */
     int npoints,		/* Number of points. */
-    TCL_UNUSED(int),	/* Shape to draw. */
+    TCL_UNUSED(int),		/* Shape to draw. */
     int mode)			/* Drawing mode. */
 {
     MacDrawable *macWin = (MacDrawable *)d;
@@ -1300,7 +1300,6 @@ TkMacOSXSetupDrawingContext(
 	dc.portBounds = CGContextGetClipBoundingBox(dc.context);
     } else {
 	NSRect drawingBounds, currentBounds;
-
 	dc.view = view;
 	dc.context = GET_CGCONTEXT;
 	dc.portBounds = NSRectToCGRect([view bounds]);
@@ -1355,37 +1354,46 @@ TkMacOSXSetupDrawingContext(
      * Finish configuring the drawing context.
      */
 
-    {
-	CGAffineTransform t = {
-	    .a = 1, .b = 0,
-	    .c = 0, .d = -1,
-	    .tx = 0,
-	    .ty = dc.portBounds.size.height
-	};
+    CGAffineTransform t = {
+	.a = 1, .b = 0,
+	.c = 0, .d = -1,
+	.tx = 0,
+	.ty = dc.portBounds.size.height
+    };
 
-	dc.portBounds.origin.x += macDraw->xOff;
-	dc.portBounds.origin.y += macDraw->yOff;
-	CGContextSaveGState(dc.context);
-	CGContextSetTextDrawingMode(dc.context, kCGTextFill);
-	CGContextConcatCTM(dc.context, t);
-	if (dc.clipRgn) {
+    dc.portBounds.origin.x += macDraw->xOff;
+    dc.portBounds.origin.y += macDraw->yOff;
+    CGContextSaveGState(dc.context);
+    CGContextSetTextDrawingMode(dc.context, kCGTextFill);
+    CGContextConcatCTM(dc.context, t);
+    if (dc.clipRgn) {
 
 #ifdef TK_MAC_DEBUG_DRAWING
-	    CGContextSaveGState(dc.context);
-	    ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context);
-	    CGContextSetRGBFillColor(dc.context, 1.0, 0.0, 0.0, 0.1);
-	    CGContextEOFillPath(dc.context);
-	    CGContextRestoreGState(dc.context);
+	CGContextSaveGState(dc.context);
+	ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context);
+	CGContextSetRGBFillColor(dc.context, 1.0, 0.0, 0.0, 0.1);
+	CGContextEOFillPath(dc.context);
+	CGContextRestoreGState(dc.context);
 #endif /* TK_MAC_DEBUG_DRAWING */
 
+	if (!HIShapeIsRectangular(dc.clipRgn)) {
+
+	    /*
+	     * We expect the clipping path dc.clipRgn to consist of the
+	     * bounding rectangle of the drawable window, together with
+	     * disjoint smaller rectangles inside of it which bound its
+	     * geometric children.  In that case the even-odd rule will
+	     * clip to the region inside the large rectangle and outside
+	     * of the smaller rectangles.
+	     */
+
+	    ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context);
+	    CGContextEOClip(dc.context);
+	}
+	else {
 	    CGRect r;
-	    CGRect b = CGRectApplyAffineTransform(
-		CGContextGetClipBoundingBox(dc.context), t);
-	    if (!HIShapeIsRectangular(dc.clipRgn) ||
-		!CGRectContainsRect(*HIShapeGetBounds(dc.clipRgn, &r), b)) {
-		ChkErr(HIShapeReplacePathInCGContext, dc.clipRgn, dc.context);
-		CGContextEOClip(dc.context);
-	    }
+	    HIShapeGetBounds(dc.clipRgn, &r);
+	    CGContextClipToRect(dc.context, r);
 	}
     }
     if (gc) {
@@ -1405,8 +1413,8 @@ TkMacOSXSetupDrawingContext(
 
 	TkMacOSXSetColorInContext(gc, gc->foreground, dc.context);
 	if (view) {
-	    CGContextSetPatternPhase(dc.context, CGSizeMake(
-	        dc.portBounds.size.width, dc.portBounds.size.height));
+	    CGContextSetPatternPhase(dc.context,
+		CGSizeMake(dc.portBounds.size.width, dc.portBounds.size.height));
 	}
 	if (gc->function != GXcopy) {
 	    TkMacOSXDbgMsg("Logical functions other than GXcopy are "
@@ -1446,13 +1454,9 @@ TkMacOSXSetupDrawingContext(
 end:
 
 #ifdef TK_MAC_DEBUG_DRAWING
-    if (!canDraw && win != NULL) {
-	TkWindow *winPtr = TkMacOSXGetTkWindow(win);
-
-	if (winPtr) {
-	    fprintf(stderr, "Cannot draw in %s - postponing.\n",
-		    Tk_PathName(winPtr));
-	}
+    if (!canDraw && macDraw->winPtr != NULL) {
+	fprintf(stderr, "Cannot draw in %s - postponing.\n",
+		Tk_PathName(macDraw->winPtr));
     }
 #endif
 
diff --git a/macosx/tkMacOSXPrivate.h b/macosx/tkMacOSXPrivate.h
index ed24255..0bd46c6 100644
--- a/macosx/tkMacOSXPrivate.h
+++ b/macosx/tkMacOSXPrivate.h
@@ -231,7 +231,8 @@ MODULE_SCOPE OSStatus	TkMacOSHIShapeUnionWithRect(HIMutableShapeRef inShape,
 			    const CGRect *inRect);
 MODULE_SCOPE OSStatus	TkMacOSHIShapeUnion(HIShapeRef inShape1,
 			    HIShapeRef inShape2, HIMutableShapeRef outResult);
-
+MODULE_SCOPE int	TkMacOSXCountRectsInRegion(HIShapeRef shape);
+MODULE_SCOPE void       TkMacOSXPrintRectsInRegion(HIShapeRef shape);
 /*
  * Prototypes of TkAqua internal procs.
  */
diff --git a/macosx/tkMacOSXRegion.c b/macosx/tkMacOSXRegion.c
index 6c70a63..3c168f1 100644
--- a/macosx/tkMacOSXRegion.c
+++ b/macosx/tkMacOSXRegion.c
@@ -555,6 +555,55 @@ TkMacOSHIShapeUnion(
     return result;
 }
 
+static OSStatus
+rectCounter(
+    int msg,
+    TCL_UNUSED(HIShapeRef),
+    const CGRect *rect,
+    void *ref)
+{
+    int *count = (int *)ref;
+    (*count)++;
+    return noErr;
+}
+
+static OSStatus
+rectPrinter(
+    int msg,
+    TCL_UNUSED(HIShapeRef),
+    const CGRect *rect,
+    void *ref)
+{
+    if (rect) {
+	printf("    %s\n", NSStringFromRect(*rect).UTF8String);
+    }
+    return noErr;
+}
+
+int
+TkMacOSXCountRectsInRegion(
+    HIShapeRef shape)
+{
+    int rect_count = 0;
+    if (!HIShapeIsEmpty(shape)) {
+	ChkErr(HIShapeEnumerate, shape,
+		kHIShapeParseFromBottom|kHIShapeParseFromLeft,
+		rectCounter, &rect_count);
+    }
+    return rect_count;
+}
+
+void
+TkMacOSXPrintRectsInRegion(
+    HIShapeRef shape)
+{
+    if (!HIShapeIsEmpty(shape)) {
+	ChkErr(HIShapeEnumerate, shape,
+		kHIShapeParseFromBottom|kHIShapeParseFromLeft,
+		rectPrinter, NULL);
+    }
+}
+
 /*
  * Local Variables:
  * mode: objc
diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c
index 3c23308..4f073d8 100644
--- a/macosx/tkMacOSXWm.c
+++ b/macosx/tkMacOSXWm.c
@@ -6309,8 +6309,7 @@ TkpRedrawWidget(Tk_Window tkwin) {
 			    [view bounds].size.height - tkBounds.bottom,
 			    tkBounds.right - tkBounds.left,
 			    tkBounds.bottom - tkBounds.top);
-	[view setTkNeedsDisplay:YES];
-	[view setTkDirtyRect:bounds];
+	[view addTkDirtyRect:bounds];
     }
 }
 
diff --git a/macosx/ttkMacOSXTheme.c b/macosx/ttkMacOSXTheme.c
index 92c5156..8379812 100644
--- a/macosx/ttkMacOSXTheme.c
+++ b/macosx/ttkMacOSXTheme.c
@@ -36,10 +36,13 @@
  * Macros for handling drawing contexts.
  */
 
-#define BEGIN_DRAWING(d) {	   \
-	TkMacOSXDrawingContext dc; \
-	if (!TkMacOSXSetupDrawingContext((d), NULL, &dc)) {return;}
-#define END_DRAWING \
+#define BEGIN_DRAWING(d) {				    \
+    TkMacOSXDrawingContext dc;				    \
+    if (!TkMacOSXSetupDrawingContext((d), NULL, &dc)) {	    \
+	return;						    \
+    }							    \
+
+#define END_DRAWING				\
     TkMacOSXRestoreDrawingContext(&dc);}
 
 #define HIOrientation kHIThemeOrientationNormal
diff --git a/tests/event.test b/tests/event.test
index 9af334c..32641be 100644
--- a/tests/event.test
+++ b/tests/event.test
@@ -874,10 +874,7 @@ test event-9 {no <Enter> event is generated for the container window when its
     pack propagate .top 0
     bind .top <Enter> {lappend res %W}
     pack [frame .top.f -bg green -width 50 -height 50] -anchor se -side bottom
-    # stabilize the test by giving some time to the OS before the upcoming update,
-    # so that -warp below finds the frame
-    after 50
-    update
+    tkwait visibility .top.f
     event generate .top.f <Motion> -warp 1 -x 25 -y 25  ; # <Enter> sent to .top and .top.f
     controlPointerWarpTiming
     update  ; # idletasks not enough
diff --git a/tests/text.test b/tests/text.test
index 6bd0ae4..9ee0eff 100644
--- a/tests/text.test
+++ b/tests/text.test
@@ -7419,10 +7419,10 @@ test text-32.3 {peer widget -start, -end and deletion (bug 1630262)} -setup {
     .pt delete 2.0 3.0
     # moreover -startline shall be correct
     # (was wrong before fixing bug 1630262)
-    lappend res [.t cget -start] [.pt cget -start]
+    lappend res [.t cget -start] [.pt cget -start] [.t get @0,0 "@0,0 lineend"]
 } -cleanup {
     destroy .pt
-} -result {4 3}
+} -result {4 3 {Line 5}}
 
 test text-32.4 {peer widget -start, -end and deletion (bug 1630262)} -setup {
     destroy .t .pt
diff --git a/tests/textDisp.test b/tests/textDisp.test
index 935f4a9..b35a107 100644
--- a/tests/textDisp.test
+++ b/tests/textDisp.test
@@ -1660,6 +1660,21 @@ test textDisp-11.21 {TkTextSetYView, window height smaller than the line height}
     .top.t see 1.0
     .top.t index @0,[expr {$lineheight - 2}]
 } {1.0}
+test textDisp-11.22 {TkTextSetYView, peer has -startline} {
+    .top.t delete 1.0 end
+    for {set i 1} {$i <= 50} {incr i} {
+        .top.t insert end "Line $i\n"
+    }
+    pack [.top.t peer create .top.p] -side left
+    pack [scrollbar .top.sb -command {.top.p yview}] -side left -fill y
+    .top.p configure -startline 5 -endline 35 -yscrollcommand {.top.sb set}
+    updateText
+    .top.p yview moveto 0
+    updateText
+    set res [.top.p get @0,0 "@0,0 lineend"]
+    destroy .top.p
+    set res
+} {Line 5}
 
 .t configure -wrap word
 .t delete 50.0 51.0
@@ -2352,45 +2367,61 @@ test textDisp-17.5 {TkTextScanCmd procedure} {
 test textDisp-17.6 {TkTextScanCmd procedure} {textfonts} {
     .t yview 1.0
     .t xview moveto 0
+    updateText
     .t scan mark 40 60
     .t scan dragto 35 55
+    updateText
     .t index @0,0
 } {4.7}
 test textDisp-17.7 {TkTextScanCmd procedure} {textfonts} {
     .t yview 10.0
     .t xview moveto 0
+    updateText
     .t xview scroll 20 units
+    updateText
     .t scan mark -10 60
     .t scan dragto -5 65
+    updateText
     .t index @0,0
     set x [.t index @0,0]
     .t scan dragto 0 [expr {70 + $fixedDiff}]
+    updateText
     list $x [.t index @0,0]
 } {6.12 2.5}
 test textDisp-17.8 {TkTextScanCmd procedure} {textfonts} {
     .t yview 1.0
     .t xview moveto 0
+    updateText
     .t scan mark 0 60
     .t scan dragto 30 100
+    updateText
     .t scan dragto 25 95
+    updateText
     .t index @0,0
 } {4.7}
 test textDisp-17.9 {TkTextScanCmd procedure} {textfonts} {
     .t yview end
     .t xview moveto 0
+    updateText
     .t xview scroll 100 units
+    updateText
     .t scan mark 90 60
     .t scan dragto 10 0
+    updateText
     .t scan dragto 14 5
+    updateText
     .t index @0,0
-} {18.44}
+} {14.44}
 .t configure -wrap word
 test textDisp-17.10 {TkTextScanCmd procedure, word wrapping} {textfonts} {
     .t yview 10.0
+    updateText
     .t scan mark -10 60
     .t scan dragto -5 65
+    updateText
     set x [.t index @0,0]
     .t scan dragto 0 [expr {70 + $fixedDiff}]
+    updateText
     list $x [.t index @0,0]
 } {9.0 8.0}
 .t configure -xscrollcommand scroll -yscrollcommand {}
diff --git a/tests/textIndex.test b/tests/textIndex.test
index bd4e955..31ae495 100644
--- a/tests/textIndex.test
+++ b/tests/textIndex.test
@@ -964,6 +964,43 @@ test textIndex-25.1 {IndexCountBytesOrdered, bug [3f1f79abcf]} {
     destroy .t2
 } {}
 
+test textIndex-26.1 {GetIndex restricts the returned index to -starline/-endline in peers, bug [34db75c0ac]} {
+    set res {}
+    pack [text .t2]
+    .t2 insert end "line 1\nline 2\nline 3\nline 4\nline 5\nline 6\n"
+    pack [.t2 peer create .p2 -startline 2 -endline 3]
+    lappend res [.p2 index "end"]
+    lappend res [.p2 index "end lineend"]
+    lappend res [.p2 index "end display lineend"]
+    destroy .t2 .p2
+    set res
+} {2.0 2.0 2.0}
+test textIndex-26.2 {GetIndex errors out if mark, image, window, or tag is outside peer -starline/-endline, bug [34db75c0ac]} {
+    set res {}
+    pack [text .t2]
+    .t2 insert end "line 1\nline 2\nline 3\nline 4\nline 5\nline 6\n"
+    pack [.t2 peer create .p2 -startline 2 -endline 3]
+    .p2 configure -startline 3 -endline {}
+    .t2 mark set mymark 1.0
+    catch {.p2 index mymark} msg
+    lappend res [.t2 index mymark] $msg
+    image create photo redsquare -width 5 -height 5
+    redsquare put red -to 0 0 4 4
+    .t2 image create 1.0 -image redsquare
+    catch {.p2 index redsquare} msg
+    lappend res [.t2 index redsquare] $msg
+    frame .f -width 10 -height 10 -bg blue
+    .t2 window create 1.2 -window .f
+    catch {.p2 index .f} msg
+    lappend res [.t2 index .f] $msg
+    .t2 tag add mytag 1.3
+    catch {.p2 index mytag.first} msg
+    lappend res [.t2 index mytag.first] $msg
+    destroy .t2 .p2
+    set res
+} {1.0 {bad text index "mymark"} 1.0 {bad text index "redsquare"} 1.2\
+   {bad text index ".f"} 1.3 {text doesn't contain any characters tagged with "mytag"}}
+
 # cleanup
 rename textimage {}
 catch {destroy .t}
diff --git a/tests/textMark.test b/tests/textMark.test
index 043ff82..4d2e623 100644
--- a/tests/textMark.test
+++ b/tests/textMark.test
@@ -182,6 +182,17 @@ test textMark-6.5 {insert and current marks in an empty peer - bug 3487407} -bod
 } -cleanup {
   .t configure -startline {} -endline {}
 } -result {1.0}
+test textMark-6.6 {attempt to move the insert mark beyond peer -endline - bug 34db75c0ac} -body {
+  .t peer create .p -startline 1 -endline 2
+  pack .p
+  update
+  .p mark set insert 1.2
+  focus -force .p
+  event generate .p <<NextLine>>  ; # shall not error out
+  set res [.p index insert]
+} -cleanup {
+  destroy .p
+} -result {1.9}
 
 test textMark-7.1 {MarkFindNext - invalid mark name} -body {
     .t mark next bogus
diff --git a/unix/tkAppInit.c b/unix/tkAppInit.c
index 6cf3d42..1a2421c 100644
--- a/unix/tkAppInit.c
+++ b/unix/tkAppInit.c
@@ -16,12 +16,16 @@
 #undef STATIC_BUILD
 #include "tk.h"
 #include "tkPort.h"
+#if TCL_MAJOR_VERSION < 9 && TCL_MINOR_VERSION < 7
+#   define Tcl_LibraryInitProc Tcl_PackageInitProc
+#   define Tcl_StaticLibrary Tcl_StaticPackage
+#endif
 
 #ifdef TK_TEST
 #ifdef __cplusplus
 extern "C" {
 #endif
-extern Tcl_PackageInitProc Tktest_Init;
+extern Tcl_LibraryInitProc Tktest_Init;
 #ifdef __cplusplus
 }
 #endif
@@ -120,12 +124,11 @@ Tcl_AppInit(
     if (Tk_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "Tk", Tk_Init, Tk_SafeInit);
+    Tcl_StaticLibrary(interp, "Tk", Tk_Init, Tk_SafeInit);
 
 #if defined(USE_CUSTOM_EXIT_PROC)
     if (TkpWantsExitProc()) {
-	/* The cast below avoids warnings from old gcc compilers. */
-	Tcl_SetExitProc((void *)TkpExitProc);
+	Tcl_SetExitProc(TkpExitProc);
     }
 #endif
 
@@ -133,7 +136,7 @@ Tcl_AppInit(
     if (Tktest_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "Tktest", Tktest_Init, 0);
+    Tcl_StaticLibrary(interp, "Tktest", Tktest_Init, 0);
 #endif /* TK_TEST */
 
     /*
diff --git a/win/rules.vc b/win/rules.vc
index 2ec5292..19f0dd8 100644
--- a/win/rules.vc
+++ b/win/rules.vc
@@ -1203,9 +1203,16 @@ TCLSH_NATIVE	= $(TCLSH)
 !if $(DOING_TK) || $(NEED_TK)

 WISHNAMEPREFIX = wish

 WISHNAME = $(WISHNAMEPREFIX)$(TK_VERSION)$(SUFX).exe

-TKLIBNAME	= $(PROJECT)$(TK_VERSION)$(SUFX).$(EXT)

-TKSTUBLIBNAME	= tkstub$(TK_VERSION).lib

+TKLIBNAME8	= tk$(TK_VERSION)$(SUFX).$(EXT)

+TKLIBNAME9	= tcl9tk$(TK_VERSION)$(SUFX).$(EXT)

+!if $(TCL_MAJOR_VERSION) == 8

+TKLIBNAME	= tk$(TK_VERSION)$(SUFX).$(EXT)

 TKIMPLIBNAME	= tk$(TK_VERSION)$(SUFX).lib

+!else

+TKLIBNAME	= tcl9tk$(TK_VERSION)$(SUFX).$(EXT)

+TKIMPLIBNAME	= tcl9tk$(TK_VERSION)$(SUFX).lib

+!endif

+TKSTUBLIBNAME	= tkstub$(TK_VERSION).lib

 

 !if $(DOING_TK)

 WISH 		= $(OUT_DIR)\$(WISHNAME)

@@ -1253,7 +1260,13 @@ tklibs = "$(TKSTUBLIB)" "$(TKIMPLIB)"
 

 # Various output paths

 PRJIMPLIB	= $(OUT_DIR)\$(PROJECT)$(VERSION)$(SUFX).lib

-PRJLIBNAME	= $(PROJECT)$(VERSION)$(SUFX).$(EXT)

+PRJLIBNAME8	= $(PROJECT)$(VERSION)$(SUFX).$(EXT)

+PRJLIBNAME9	= tcl9$(PROJECT)$(VERSION)$(SUFX).$(EXT)

+!if $(TCL_MAJOR_VERSION) == 8

+PRJLIBNAME	= $(PRJLIBNAME8)

+!else

+PRJLIBNAME	= $(PRJLIBNAME9)

+!endif

 PRJLIB		= $(OUT_DIR)\$(PRJLIBNAME)

 

 PRJSTUBLIBNAME	= $(STUBPREFIX)$(VERSION).lib

@@ -1583,12 +1596,22 @@ default-target: $(DEFAULT_BUILD_TARGET)
 

 !if $(MULTIPLATFORM_INSTALL)

 default-pkgindex:

+	@echo if {[package vsatisfies [package provide Tcl] 9.0-]} { > $(OUT_DIR)\pkgIndex.tcl

 	@echo package ifneeded $(PRJ_PACKAGE_TCLNAME) $(DOTVERSION) \

-	    [list load [file join $$dir $(PLATFORM_IDENTIFY) $(PRJLIBNAME)]] > $(OUT_DIR)\pkgIndex.tcl

+	    [list load [file join $$dir $(PLATFORM_IDENTIFY) $(PRJLIBNAME9)]] >> $(OUT_DIR)\pkgIndex.tcl

+	@echo } else { >> $(OUT_DIR)\pkgIndex.tcl

+	@echo package ifneeded $(PRJ_PACKAGE_TCLNAME) $(DOTVERSION) \

+	    [list load [file join $$dir $(PLATFORM_IDENTIFY) $(PRJLIBNAME8)]] >> $(OUT_DIR)\pkgIndex.tcl

+	@echo } >> $(OUT_DIR)\pkgIndex.tcl

 !else

 default-pkgindex:

+	@echo if {[package vsatisfies [package provide Tcl] 9.0-]} { > $(OUT_DIR)\pkgIndex.tcl

+	@echo package ifneeded $(PRJ_PACKAGE_TCLNAME) $(DOTVERSION) \

+	    [list load [file join $$dir $(PRJLIBNAME9)]] >> $(OUT_DIR)\pkgIndex.tcl

+	@echo } else { >> $(OUT_DIR)\pkgIndex.tcl

 	@echo package ifneeded $(PRJ_PACKAGE_TCLNAME) $(DOTVERSION) \

-	    [list load [file join $$dir $(PRJLIBNAME)]] > $(OUT_DIR)\pkgIndex.tcl

+	    [list load [file join $$dir $(PRJLIBNAME8)]] >> $(OUT_DIR)\pkgIndex.tcl

+	@echo } >> $(OUT_DIR)\pkgIndex.tcl

 !endif

 

 default-pkgindex-tea:

@@ -1597,6 +1620,8 @@ default-pkgindex-tea:
 @PACKAGE_NAME@       $(PRJ_PACKAGE_TCLNAME)

 @PACKAGE_TCLNAME@    $(PRJ_PACKAGE_TCLNAME)

 @PKG_LIB_FILE@       $(PRJLIBNAME)

+@PKG_LIB_FILE8@      $(PRJLIBNAME8)

+@PKG_LIB_FILE9@      $(PRJLIBNAME9)

 <<

 

 default-install: default-install-binaries default-install-libraries

diff --git a/win/tkWinButton.c b/win/tkWinButton.c
index 7332c93..4e965c2 100644
--- a/win/tkWinButton.c
+++ b/win/tkWinButton.c
@@ -149,7 +149,7 @@ InitBoxes(void)
 	size = tsdPtr->boxesPtr->biSize
 		+ (sizeof(RGBQUAD) << tsdPtr->boxesPtr->biBitCount)
 		+ tsdPtr->boxesPtr->biSizeImage;
-	newBitmap = ckalloc(size);
+	newBitmap = (LPBITMAPINFOHEADER)ckalloc(size);
 	memcpy(newBitmap, tsdPtr->boxesPtr, size);
 	tsdPtr->boxesPtr = newBitmap;
 	tsdPtr->boxWidth = tsdPtr->boxesPtr->biWidth / 4;
@@ -182,7 +182,7 @@ InitBoxes(void)
  */
 
 void
-TkpButtonSetDefaults()
+TkpButtonSetDefaults(void)
 {
     int width = GetSystemMetrics(SM_CXEDGE);
 	if (width > 0) {
@@ -208,11 +208,11 @@ TkpButtonSetDefaults()
 
 TkButton *
 TkpCreateButton(
-    Tk_Window tkwin)
+    TCL_UNUSED(Tk_Window))
 {
     WinButton *butPtr;
 
-    butPtr = ckalloc(sizeof(WinButton));
+    butPtr = (WinButton *)ckalloc(sizeof(WinButton));
     butPtr->hwnd = NULL;
     return (TkButton *) butPtr;
 }
@@ -316,14 +316,14 @@ TkpDisplayButton(
 {
     TkWinDCState state;
     HDC dc;
-    register TkButton *butPtr = (TkButton *) clientData;
+    TkButton *butPtr = (TkButton *)clientData;
     GC gc;
     Tk_3DBorder border;
     Pixmap pixmap;
     int x = 0;			/* Initialization only needed to stop compiler
 				 * warning. */
     int y, relief;
-    register Tk_Window tkwin = butPtr->tkwin;
+    Tk_Window tkwin = butPtr->tkwin;
     int width = 0, height = 0, haveImage = 0, haveText = 0, drawRing = 0;
     RECT rect;
     int defaultWidth;		/* Width of default ring. */
@@ -818,7 +818,7 @@ TkpDisplayButton(
 
 void
 TkpComputeButtonGeometry(
-    register TkButton *butPtr)	/* Button whose geometry may have changed. */
+    TkButton *butPtr)	/* Button whose geometry may have changed. */
 {
     int txtWidth, txtHeight;	/* Width and height of text */
     int imgWidth, imgHeight;	/* Width and height of image */
@@ -1264,7 +1264,7 @@ ButtonProc(
 	PAINTSTRUCT ps;
 	BeginPaint(hwnd, &ps);
 	EndPaint(hwnd, &ps);
-	TkpDisplayButton((ClientData)butPtr);
+	TkpDisplayButton(butPtr);
 
 	/*
 	 * Special note: must cancel any existing idle handler for
@@ -1272,7 +1272,7 @@ ButtonProc(
 	 * cleared the REDRAW_PENDING flag.
 	 */
 
-	Tcl_CancelIdleCall(TkpDisplayButton, (ClientData)butPtr);
+	Tcl_CancelIdleCall(TkpDisplayButton, butPtr);
 	return 0;
     }
     case BN_CLICKED: {
@@ -1287,14 +1287,14 @@ ButtonProc(
 	    Tcl_Interp *interp = butPtr->info.interp;
 
 	    if (butPtr->info.state != STATE_DISABLED) {
-		Tcl_Preserve((ClientData)interp);
+		Tcl_Preserve(interp);
 		code = TkInvokeButton((TkButton*)butPtr);
 		if (code != TCL_OK && code != TCL_CONTINUE
 			&& code != TCL_BREAK) {
 		    Tcl_AddErrorInfo(interp, "\n    (button invoke)");
 		    Tcl_BackgroundException(interp, code);
 		}
-		Tcl_Release((ClientData)interp);
+		Tcl_Release(interp);
 	    }
 	    Tcl_ServiceAll();
 	    return 0;
diff --git a/win/tkWinMenu.c b/win/tkWinMenu.c
index 67894c7..22e84cb 100644
--- a/win/tkWinMenu.c
+++ b/win/tkWinMenu.c
@@ -511,7 +511,7 @@ GetEntryText(
 		: Tcl_GetString(mePtr->accelPtr);
 	const char *p, *next;
 	Tcl_DString itemString;
-	int ch;
+	Tcl_UniChar ch = 0;
 
 	/*
 	 * We have to construct the string with an ampersand preceeding the
@@ -528,16 +528,17 @@ GetEntryText(
 	    if (*p == '&') {
 		Tcl_DStringAppend(&itemString, "&", 1);
 	    }
-	    next = p + TkUtfToUniChar(p, &ch);
+	    next = p + Tcl_UtfToUniChar(p, &ch);
 	    Tcl_DStringAppend(&itemString, p, (int) (next - p));
 	}
+	ch = 0;
 	if (mePtr->accelLength > 0) {
 	    Tcl_DStringAppend(&itemString, "\t", 1);
 	    for (p = accel, i = 0; *p != '\0'; i++, p = next) {
 		if (*p == '&') {
 		    Tcl_DStringAppend(&itemString, "&", 1);
 		}
-		next = p + TkUtfToUniChar(p, &ch);
+		next = p + Tcl_UtfToUniChar(p, &ch);
 		Tcl_DStringAppend(&itemString, p, (int) (next - p));
 	    }
 	}
diff --git a/win/tkWinScrlbr.c b/win/tkWinScrlbr.c
index a633dc2..409a6db 100644
--- a/win/tkWinScrlbr.c
+++ b/win/tkWinScrlbr.c
@@ -4,7 +4,7 @@
  *	This file implements the Windows specific portion of the scrollbar
  *	widget.
  *
- * Copyright (c) 1996 by Sun Microsystems, Inc.
+ * Copyright (c) 1996 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -82,7 +82,7 @@ const Tk_ClassProcs tkpScrollbarProcs = {
 static void
 WinScrollbarEventProc(ClientData clientData, XEvent *eventPtr)
 {
-    WinScrollbar *scrollPtr = clientData;
+    WinScrollbar *scrollPtr = (WinScrollbar *)clientData;
 
     if (eventPtr->type == ButtonPress) {
 	ModalLoop(scrollPtr, eventPtr);
@@ -121,7 +121,7 @@ TkpCreateScrollbar(
 	Tcl_MutexUnlock(&winScrlbrMutex);
     }
 
-    scrollPtr = ckalloc(sizeof(WinScrollbar));
+    scrollPtr = (WinScrollbar *)ckalloc(sizeof(WinScrollbar));
     scrollPtr->winFlags = 0;
     scrollPtr->hwnd = NULL;
 
@@ -275,7 +275,7 @@ void
 TkpDisplayScrollbar(
     ClientData clientData)	/* Information about window. */
 {
-    WinScrollbar *scrollPtr = (WinScrollbar *) clientData;
+    WinScrollbar *scrollPtr = (WinScrollbar *)clientData;
     Tk_Window tkwin = scrollPtr->info.tkwin;
 
     scrollPtr->info.flags &= ~REDRAW_PENDING;
@@ -295,7 +295,7 @@ TkpDisplayScrollbar(
 	DestroyWindow(hwnd);
 
 	CreateProc(tkwin, Tk_WindowId(Tk_Parent(tkwin)),
-		(ClientData) scrollPtr);
+		scrollPtr);
     } else {
 	UpdateScrollbar(scrollPtr);
     }
@@ -383,7 +383,7 @@ UpdateScrollbarMetrics(void)
 
 void
 TkpComputeScrollbarGeometry(
-    register TkScrollbar *scrollPtr)
+    TkScrollbar *scrollPtr)
 				/* Scrollbar whose geometry may have
 				 * changed. */
 {
@@ -591,7 +591,7 @@ ScrollbarProc(
 
 void
 TkpConfigureScrollbar(
-    register TkScrollbar *scrollPtr)
+    TCL_UNUSED(TkScrollbar *))
 				/* Information about widget; may or may not
 				 * already have values for some fields. */
 {
@@ -617,7 +617,7 @@ ModalLoop(
     int oldMode;
 
     if (scrollPtr->hwnd) {
-	Tcl_Preserve((ClientData)scrollPtr);
+	Tcl_Preserve(scrollPtr);
 	scrollPtr->winFlags |= IN_MODAL_LOOP;
 	oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
 	TkWinResendEvent(scrollPtr->oldProc, scrollPtr->hwnd, eventPtr);
@@ -626,7 +626,7 @@ ModalLoop(
 	if (scrollPtr->hwnd && scrollPtr->winFlags & ALREADY_DEAD) {
 	    DestroyWindow(scrollPtr->hwnd);
 	}
-	Tcl_Release((ClientData)scrollPtr);
+	Tcl_Release(scrollPtr);
     }
 }
 
@@ -650,7 +650,7 @@ ModalLoop(
 
 int
 TkpScrollbarPosition(
-    register TkScrollbar *scrollPtr,
+    TkScrollbar *scrollPtr,
 				/* Scrollbar widget record. */
     int x, int y)		/* Coordinates within scrollPtr's window. */
 {
diff --git a/win/tkWinWm.c b/win/tkWinWm.c
index ff83ad2..414df3e 100644
--- a/win/tkWinWm.c
+++ b/win/tkWinWm.c
@@ -358,7 +358,7 @@ typedef struct TkWmInfo {
  * of top-level windows.
  */
 
-static void		TopLevelReqProc(ClientData dummy, Tk_Window tkwin);
+static void		TopLevelReqProc(void *, Tk_Window);
 static void		RemapWindows(TkWindow *winPtr, HWND parentHWND);
 
 static const Tk_GeomMgr wmMgrType = {
@@ -436,9 +436,9 @@ static BlockOfIconImagesPtr ReadIconOrCursorFromFile(Tcl_Interp *interp,
 			    Tcl_Obj* fileName, BOOL isIcon);
 static WinIconPtr	ReadIconFromFile(Tcl_Interp *interp,
 			    Tcl_Obj *fileName);
+static BOOL		AdjustIconImagePointers(LPICONIMAGE lpImage);
 static WinIconPtr	GetIconFromPixmap(Display *dsPtr, Pixmap pixmap);
 static int		ReadICOHeader(Tcl_Channel channel);
-static BOOL		AdjustIconImagePointers(LPICONIMAGE lpImage);
 static HICON		MakeIconOrCursorFromResource(LPICONIMAGE lpIcon,
 			    BOOL isIcon);
 static HICON		GetIcon(WinIconPtr titlebaricon, int icon_size);
@@ -2740,10 +2740,8 @@ TkWmDeadWindow(
 
 void
 TkWmSetClass(
-    TkWindow *winPtr)		/* Newly-created top-level window. */
+    TCL_UNUSED(TkWindow *))		/* Newly-created top-level window. */
 {
-    (void)winPtr;
-
     /* Do nothing */
     return;
 }
@@ -2946,7 +2944,7 @@ Tk_WmObjCmd(
 
 static int
 WmAspectCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -2954,7 +2952,6 @@ WmAspectCmd(
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     int numer1, denom1, numer2, denom2;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 7)) {
 	Tcl_WrongNumArgs(interp, 2, objv,
@@ -3313,7 +3310,7 @@ WmAttributesCmd(
 
 static int
 WmClientCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -3322,7 +3319,6 @@ WmClientCmd(
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     const char *argv3;
     int length;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?name?");
@@ -3478,7 +3474,7 @@ WmColormapwindowsCmd(
 
 static int
 WmCommandCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -3488,7 +3484,6 @@ WmCommandCmd(
     const char *argv3;
     int cmdArgc;
     const char **cmdArgv;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?value?");
@@ -3548,14 +3543,13 @@ WmCommandCmd(
 
 static int
 WmDeiconifyCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
-    (void)tkwin;
 
     if (objc != 3) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window");
@@ -3601,7 +3595,7 @@ WmDeiconifyCmd(
 
 static int
 WmFocusmodelCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -3615,7 +3609,6 @@ WmFocusmodelCmd(
 	OPT_ACTIVE, OPT_PASSIVE
     };
     int index;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?active|passive?");
@@ -3658,17 +3651,13 @@ WmFocusmodelCmd(
 
 static int
 WmForgetCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel or Frame to work with */
-    Tcl_Interp *dummy,		/* Current interpreter. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const objv[])	/* Argument objects. */
+    Tcl_Interp *interp,		/* Current interpreter. */
+    TCL_UNUSED(int),			/* Number of arguments. */
+    TCL_UNUSED(Tcl_Obj *const *))	/* Argument objects. */
 {
     Tk_Window frameWin = (Tk_Window) winPtr;
-    (void)tkwin;
-    (void)dummy;
-    (void)objc;
-    (void)objv;
 
     if (Tk_IsTopLevel(frameWin)) {
 	Tk_UnmapWindow(frameWin);
@@ -3676,10 +3665,10 @@ WmForgetCmd(
 	Tk_MakeWindowExist((Tk_Window)winPtr->parentPtr);
 	RemapWindows(winPtr, Tk_GetHWND(winPtr->parentPtr->window));
 
-        /*
-         * Make sure wm no longer manages this window
-         */
-        Tk_ManageGeometry(frameWin, NULL, NULL);
+	/*
+	 * Make sure wm no longer manages this window
+	 */
+	Tk_ManageGeometry(frameWin, NULL, NULL);
 
 	TkWmDeadWindow(winPtr);
 	/* flags (above) must be cleared before calling */
@@ -3710,7 +3699,7 @@ WmForgetCmd(
 
 static int
 WmFrameCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -3719,7 +3708,6 @@ WmFrameCmd(
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     HWND hwnd;
     char buf[TCL_INTEGER_SPACE];
-    (void)tkwin;
 
     if (objc != 3) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window");
@@ -3756,7 +3744,7 @@ WmFrameCmd(
 
 static int
 WmGeometryCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -3766,7 +3754,6 @@ WmGeometryCmd(
     char xSign, ySign;
     int width, height;
     const char *argv3;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?newGeometry?");
@@ -3825,7 +3812,7 @@ WmGeometryCmd(
 
 static int
 WmGridCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -3833,7 +3820,6 @@ WmGridCmd(
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     int reqWidth, reqHeight, widthInc, heightInc;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 7)) {
 	Tcl_WrongNumArgs(interp, 2, objv,
@@ -3987,7 +3973,7 @@ WmGroupCmd(
 
 static int
 WmIconbitmapCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -3996,7 +3982,6 @@ WmIconbitmapCmd(
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     TkWindow *useWinPtr = winPtr; /* window to apply to (NULL if -default) */
     const char *string;
-    (void)tkwin;
 
     if ((objc < 3) || (objc > 5)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?-default? ?image?");
@@ -4124,14 +4109,13 @@ WmIconbitmapCmd(
 
 static int
 WmIconifyCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
-    (void)tkwin;
 
     if (objc != 3) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window");
@@ -4249,7 +4233,7 @@ WmIconmaskCmd(
 
 static int
 WmIconnameCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4258,7 +4242,6 @@ WmIconnameCmd(
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     const char *argv3;
     int length;
-    (void)tkwin;
 
     if (objc > 4) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?newName?");
@@ -4301,7 +4284,7 @@ WmIconnameCmd(
 
 static int
 WmIconphotoCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4319,7 +4302,6 @@ WmIconphotoCmd(
     unsigned size;
     BITMAPINFO bmInfo;
     ICONINFO iconInfo;
-    (void)tkwin;
 
     if (objc < 4) {
 	Tcl_WrongNumArgs(interp, 2, objv,
@@ -4495,7 +4477,7 @@ WmIconphotoCmd(
 
 static int
 WmIconpositionCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4503,7 +4485,6 @@ WmIconpositionCmd(
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     int x, y;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 5)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?x y?");
@@ -4662,17 +4643,14 @@ WmIconwindowCmd(
 
 static int
 WmManageCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel or Frame to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const objv[])	/* Argument objects. */
+    TCL_UNUSED(int),			/* Number of arguments. */
+    TCL_UNUSED(Tcl_Obj *const *))	/* Argument objects. */
 {
     Tk_Window frameWin = (Tk_Window) winPtr;
     WmInfo *wmPtr = winPtr->wmInfoPtr;
-    (void)tkwin;
-    (void)objc;
-    (void)objv;
 
     if (!Tk_IsTopLevel(frameWin)) {
 	if (!Tk_IsManageable(frameWin)) {
@@ -4719,7 +4697,7 @@ WmManageCmd(
 
 static int
 WmMaxsizeCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4727,7 +4705,6 @@ WmMaxsizeCmd(
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     int width, height;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 5)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?width height?");
@@ -4771,7 +4748,7 @@ WmMaxsizeCmd(
 
 static int
 WmMinsizeCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4779,7 +4756,6 @@ WmMinsizeCmd(
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     int width, height;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 5)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?width height?");
@@ -4823,7 +4799,7 @@ WmMinsizeCmd(
 
 static int
 WmOverrideredirectCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4832,7 +4808,6 @@ WmOverrideredirectCmd(
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     int boolean, curValue;
     XSetWindowAttributes atts;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?boolean?");
@@ -4896,7 +4871,7 @@ WmOverrideredirectCmd(
 
 static int
 WmPositionfromCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4910,7 +4885,6 @@ WmPositionfromCmd(
 	OPT_PROGRAM, OPT_USER
     };
     int index;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?user/program?");
@@ -4965,7 +4939,7 @@ WmPositionfromCmd(
 
 static int
 WmProtocolCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -4977,7 +4951,6 @@ WmProtocolCmd(
     const char *cmd;
     int cmdLength;
     Tcl_Obj *resultObj;
-    (void)tkwin;
 
     if ((objc < 3) || (objc > 5)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?name? ?command?");
@@ -5062,7 +5035,7 @@ WmProtocolCmd(
 
 static int
 WmResizableCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -5070,7 +5043,6 @@ WmResizableCmd(
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
     int width, height;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 5)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?width height?");
@@ -5125,7 +5097,7 @@ WmResizableCmd(
 
 static int
 WmSizefromCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -5139,7 +5111,6 @@ WmSizefromCmd(
 	OPT_PROGRAM, OPT_USER
     };
     int index;
-    (void)tkwin;
 
     if ((objc != 3) && (objc != 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?user|program?");
@@ -5323,7 +5294,7 @@ WmStackorderCmd(
 
 static int
 WmStateCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -5337,7 +5308,6 @@ WmStateCmd(
 	OPT_NORMAL, OPT_ICONIC, OPT_WITHDRAWN, OPT_ZOOMED
     };
     int index;
-    (void)tkwin;
 
     if ((objc < 3) || (objc > 4)) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?state?");
@@ -5464,7 +5434,7 @@ WmStateCmd(
 
 static int
 WmTitleCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
@@ -5474,7 +5444,6 @@ WmTitleCmd(
     const char *argv3;
     int length;
     HWND wrapper;
-    (void)tkwin;
 
     if (objc > 4) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window ?newTitle?");
@@ -5670,14 +5639,13 @@ WmTransientCmd(
 
 static int
 WmWithdrawCmd(
-    Tk_Window tkwin,		/* Main window of the application. */
+    TCL_UNUSED(Tk_Window),		/* Main window of the application. */
     TkWindow *winPtr,		/* Toplevel to work with */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
     WmInfo *wmPtr = winPtr->wmInfoPtr;
-    (void)tkwin;
 
     if (objc != 3) {
 	Tcl_WrongNumArgs(interp, 2, objv, "window");
@@ -5986,12 +5954,11 @@ TopLevelEventProc(
 
 static void
 TopLevelReqProc(
-    ClientData dummy,		/* Not used. */
+    TCL_UNUSED(void *),
     Tk_Window tkwin)		/* Information about window. */
 {
     TkWindow *winPtr = (TkWindow *) tkwin;
     WmInfo *wmPtr;
-    (void)dummy;
 
     wmPtr = winPtr->wmInfoPtr;
     if (wmPtr) {
@@ -6538,15 +6505,13 @@ Tk_CoordsToWindow(
 
 void
 Tk_GetVRootGeometry(
-    Tk_Window tkwin,		/* Window whose virtual root is to be
+    TCL_UNUSED(Tk_Window),		/* Window whose virtual root is to be
 				 * queried. */
     int *xPtr, int *yPtr,	/* Store x and y offsets of virtual root
 				 * here. */
     int *widthPtr, int *heightPtr)
 				/* Store dimensions of virtual root here. */
 {
-    (void)tkwin;
-
     *xPtr = GetSystemMetrics(SM_XVIRTUALSCREEN);
     *yPtr = GetSystemMetrics(SM_YVIRTUALSCREEN);
     *widthPtr = GetSystemMetrics(SM_CXVIRTUALSCREEN);
diff --git a/win/winMain.c b/win/winMain.c
index f072f78..3920801 100644
--- a/win/winMain.c
+++ b/win/winMain.c
@@ -19,6 +19,10 @@
 #include <locale.h>
 #include <stdlib.h>
 #include <tchar.h>
+#if TCL_MAJOR_VERSION < 9 && TCL_MINOR_VERSION < 7
+#   define Tcl_LibraryInitProc Tcl_PackageInitProc
+#   define Tcl_StaticLibrary Tcl_StaticPackage
+#endif
 
 #if defined(__GNUC__)
 int _CRT_glob = 0;
@@ -28,7 +32,7 @@ int _CRT_glob = 0;
 #ifdef __cplusplus
 extern "C" {
 #endif
-extern Tcl_PackageInitProc Tktest_Init;
+extern Tcl_LibraryInitProc Tktest_Init;
 #endif /* TK_TEST */
 
 #if !defined(TCL_USE_STATIC_PACKAGES)
@@ -40,9 +44,9 @@ extern Tcl_PackageInitProc Tktest_Init;
 #endif
 
 #if defined(STATIC_BUILD) && TCL_USE_STATIC_PACKAGES
-extern Tcl_PackageInitProc Registry_Init;
-extern Tcl_PackageInitProc Dde_Init;
-extern Tcl_PackageInitProc Dde_SafeInit;
+extern Tcl_LibraryInitProc Registry_Init;
+extern Tcl_LibraryInitProc Dde_Init;
+extern Tcl_LibraryInitProc Dde_SafeInit;
 #endif
 
 #ifdef __cplusplus
@@ -202,7 +206,7 @@ Tcl_AppInit(
     if (Tk_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "Tk", Tk_Init, Tk_SafeInit);
+    Tcl_StaticLibrary(interp, "Tk", Tk_Init, Tk_SafeInit);
 
     /*
      * Initialize the console only if we are running as an interactive
@@ -218,19 +222,19 @@ Tcl_AppInit(
     if (Registry_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "Registry", Registry_Init, 0);
+    Tcl_StaticLibrary(interp, "Registry", Registry_Init, 0);
 
     if (Dde_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "Dde", Dde_Init, Dde_SafeInit);
+    Tcl_StaticLibrary(interp, "Dde", Dde_Init, Dde_SafeInit);
 #endif
 
 #ifdef TK_TEST
     if (Tktest_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "Tktest", Tktest_Init, 0);
+    Tcl_StaticLibrary(interp, "Tktest", Tktest_Init, 0);
 #endif /* TK_TEST */
 
     /*