SMALL FIX: Remove useless explicit casts now that we require C89 or later.

author: donal.k.fellows@manchester.ac.uk <dkf> 2010-01-02 22:52:38 (GMT)
committer: donal.k.fellows@manchester.ac.uk <dkf> 2010-01-02 22:52:38 (GMT)
commit: 9ce612177c2d380c040f9f6f9ab986ebd0de3ea6 (patch)
tree: 729b6fa569e8ee8448009d10292da7e7a85108b0
parent: 3db144c7eb6451a087bb9fd9f7eaa1f611a7118e (diff)
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39 files changed, 295 insertions, 315 deletions
diff --git a/generic/tkAtom.c b/generic/tkAtom.c
index a9503c7..57e6923 100644
--- a/generic/tkAtom.c
+++ b/generic/tkAtom.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkAtom.c,v 1.11 2008/10/30 23:18:59 nijtmans Exp $
+ * RCS: @(#) $Id: tkAtom.c,v 1.12 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -145,7 +145,7 @@ Tk_GetAtomName(
 	char *mustFree = NULL;
 
 	handler = Tk_CreateErrorHandler(dispPtr->display, BadAtom, -1, -1,
-		NULL, (ClientData) NULL);
+		NULL, NULL);
 	name = mustFree = XGetAtomName(dispPtr->display, atom);
 	if (name == NULL) {
 	    name = "?bad atom?";
diff --git a/generic/tkBind.c b/generic/tkBind.c
index 2277917..1dafaa2 100644
--- a/generic/tkBind.c
+++ b/generic/tkBind.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkBind.c,v 1.58 2009/12/16 22:00:31 nijtmans Exp $
+ * RCS: @(#) $Id: tkBind.c,v 1.59 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -1622,8 +1622,8 @@ Tk_BindEvent(
 		Tcl_Panic("Tk_BindEvent: missing command");
 	    }
 	    if (sourcePtr->eventProc == EvalTclBinding) {
-		ExpandPercents(winPtr, (char *) sourcePtr->clientData,
-			eventPtr, detail.keySym, &scripts);
+		ExpandPercents(winPtr, sourcePtr->clientData, eventPtr,
+			detail.keySym, &scripts);
 	    } else {
 		if (matchCount >= matchSpace) {
 		    PendingBinding *newPtr;
diff --git a/generic/tkBitmap.c b/generic/tkBitmap.c
index 14b4985..f7f648f 100644
--- a/generic/tkBitmap.c
+++ b/generic/tkBitmap.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkBitmap.c,v 1.27 2009/11/21 17:24:42 dkf Exp $
+ * RCS: @(#) $Id: tkBitmap.c,v 1.28 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -309,7 +309,7 @@ GetBitmap(
     Pixmap bitmap;
     int isNew, width, height, dummy2;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (!dispPtr->bitmapInit) {
@@ -483,7 +483,7 @@ Tk_DefineBitmap(
     int isNew;
     Tcl_HashEntry *predefHashPtr;
     TkPredefBitmap *predefPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -679,7 +679,7 @@ Tk_FreeBitmap(
     if (idHashPtr == NULL) {
 	Tcl_Panic("Tk_FreeBitmap received unknown bitmap argument");
     }
-    FreeBitmap((TkBitmap *) Tcl_GetHashValue(idHashPtr));
+    FreeBitmap(Tcl_GetHashValue(idHashPtr));
 }
 
 /*
@@ -838,7 +838,7 @@ Tk_GetBitmapFromData(
     char string[16 + TCL_INTEGER_SPACE];
     char *name;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (!tsdPtr->initialized) {
@@ -1030,7 +1030,7 @@ BitmapInit(
 				 * or NULL if unavailable. */
 {
     Tcl_Interp *dummy;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -1208,7 +1208,7 @@ TkDebugBitmap(
 Tcl_HashTable *
 TkGetBitmapPredefTable(void)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     return &tsdPtr->predefBitmapTable;
diff --git a/generic/tkButton.c b/generic/tkButton.c
index a0968bc..70b77d0 100644
--- a/generic/tkButton.c
+++ b/generic/tkButton.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkButton.c,v 1.35 2009/06/29 14:35:01 das Exp $
+ * RCS: @(#) $Id: tkButton.c,v 1.36 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -633,7 +633,7 @@ ButtonCreate(
     TkButton *butPtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (!tsdPtr->defaultsInitialized) {
@@ -1336,9 +1336,7 @@ TkButtonWorldChanged(
     XGCValues gcValues;
     GC newGC;
     unsigned long mask;
-    TkButton *butPtr;
-
-    butPtr = (TkButton *) instanceData;
+    TkButton *butPtr = instanceData;
 
     /*
      * Recompute GCs.
diff --git a/generic/tkCanvImg.c b/generic/tkCanvImg.c
index 5cf3b6c..afcc3a5 100644
--- a/generic/tkCanvImg.c
+++ b/generic/tkCanvImg.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkCanvImg.c,v 1.14 2009/02/03 23:55:47 nijtmans Exp $
+ * RCS: @(#) $Id: tkCanvImg.c,v 1.15 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include <stdio.h>
@@ -321,7 +321,7 @@ ConfigureImage(
     }
     if (imgPtr->imageString != NULL) {
 	image = Tk_GetImage(interp, tkwin, imgPtr->imageString,
-		ImageChangedProc, (ClientData) imgPtr);
+		ImageChangedProc, imgPtr);
 	if (image == NULL) {
 	    return TCL_ERROR;
 	}
@@ -334,7 +334,7 @@ ConfigureImage(
     imgPtr->image = image;
     if (imgPtr->activeImageString != NULL) {
 	image = Tk_GetImage(interp, tkwin, imgPtr->activeImageString,
-		ImageChangedProc, (ClientData) imgPtr);
+		ImageChangedProc, imgPtr);
 	if (image == NULL) {
 	    return TCL_ERROR;
 	}
@@ -347,7 +347,7 @@ ConfigureImage(
     imgPtr->activeImage = image;
     if (imgPtr->disabledImageString != NULL) {
 	image = Tk_GetImage(interp, tkwin, imgPtr->disabledImageString,
-		ImageChangedProc, (ClientData) imgPtr);
+		ImageChangedProc, imgPtr);
 	if (image == NULL) {
 	    return TCL_ERROR;
 	}
@@ -851,7 +851,7 @@ ImageChangedProc(
 				 * 0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    ImageItem *imgPtr = (ImageItem *) clientData;
+    ImageItem *imgPtr = clientData;
 
     /*
      * If the image's size changed and it's not anchored at its northwest
diff --git a/generic/tkCanvUtil.c b/generic/tkCanvUtil.c
index 0856927..9c8e576 100644
--- a/generic/tkCanvUtil.c
+++ b/generic/tkCanvUtil.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkCanvUtil.c,v 1.26 2009/06/23 05:16:59 nijtmans Exp $
+ * RCS: @(#) $Id: tkCanvUtil.c,v 1.27 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -716,7 +716,7 @@ SmoothMethodCleanupProc(
 
 int
 TkSmoothParseProc(
-    ClientData clientData,	/* some flags.*/
+    ClientData clientData,	/* Ignored. */
     Tcl_Interp *interp,		/* Used for reporting errors. */
     Tk_Window tkwin,		/* Window containing canvas widget. */
     const char *value,		/* Value of option. */
diff --git a/generic/tkCanvWind.c b/generic/tkCanvWind.c
index 850586c..bf5555c 100644
--- a/generic/tkCanvWind.c
+++ b/generic/tkCanvWind.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkCanvWind.c,v 1.19 2009/02/03 23:55:47 nijtmans Exp $
+ * RCS: @(#) $Id: tkCanvWind.c,v 1.20 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include <stdio.h>
@@ -328,8 +328,8 @@ ConfigureWinItem(
     if (oldWindow != winItemPtr->tkwin) {
 	if (oldWindow != NULL) {
 	    Tk_DeleteEventHandler(oldWindow, StructureNotifyMask,
-		    WinItemStructureProc, (ClientData) winItemPtr);
-	    Tk_ManageGeometry(oldWindow, NULL, (ClientData) NULL);
+		    WinItemStructureProc, winItemPtr);
+	    Tk_ManageGeometry(oldWindow, NULL, NULL);
 	    Tk_UnmaintainGeometry(oldWindow, canvasTkwin);
 	    Tk_UnmapWindow(oldWindow);
 	}
@@ -349,25 +349,19 @@ ConfigureWinItem(
 		if (ancestor == parent) {
 		    break;
 		}
-		if (((Tk_FakeWin *) (ancestor))->flags & TK_TOP_HIERARCHY) {
-		badWindow:
-		    Tcl_AppendResult(interp, "can't use ",
-			    Tk_PathName(winItemPtr->tkwin),
-			    " in a window item of this canvas", NULL);
-		    winItemPtr->tkwin = NULL;
-		    return TCL_ERROR;
+		if (((Tk_FakeWin *) ancestor)->flags & TK_TOP_HIERARCHY) {
+		    goto badWindow;
 		}
 	    }
-	    if (((Tk_FakeWin *) (winItemPtr->tkwin))->flags & TK_TOP_HIERARCHY) {
+	    if (((Tk_FakeWin *) winItemPtr->tkwin)->flags & TK_TOP_HIERARCHY){
 		goto badWindow;
 	    }
 	    if (winItemPtr->tkwin == canvasTkwin) {
 		goto badWindow;
 	    }
 	    Tk_CreateEventHandler(winItemPtr->tkwin, StructureNotifyMask,
-		    WinItemStructureProc, (ClientData) winItemPtr);
-	    Tk_ManageGeometry(winItemPtr->tkwin, &canvasGeomType,
-		    (ClientData) winItemPtr);
+		    WinItemStructureProc, winItemPtr);
+	    Tk_ManageGeometry(winItemPtr->tkwin, &canvasGeomType, winItemPtr);
 	}
     }
     if ((winItemPtr->tkwin != NULL)
@@ -380,8 +374,13 @@ ConfigureWinItem(
     }
 
     ComputeWindowBbox(canvas, winItemPtr);
-
     return TCL_OK;
+
+  badWindow:
+    Tcl_AppendResult(interp, "can't use ", Tk_PathName(winItemPtr->tkwin),
+	    " in a window item of this canvas", NULL);
+    winItemPtr->tkwin = NULL;
+    return TCL_ERROR;
 }
 
 /*
@@ -412,9 +411,8 @@ DeleteWinItem(
 
     if (winItemPtr->tkwin != NULL) {
 	Tk_DeleteEventHandler(winItemPtr->tkwin, StructureNotifyMask,
-		WinItemStructureProc, (ClientData) winItemPtr);
-	Tk_ManageGeometry(winItemPtr->tkwin, NULL,
-		(ClientData) NULL);
+		WinItemStructureProc, winItemPtr);
+	Tk_ManageGeometry(winItemPtr->tkwin, NULL, NULL);
 	if (canvasTkwin != Tk_Parent(winItemPtr->tkwin)) {
 	    Tk_UnmaintainGeometry(winItemPtr->tkwin, canvasTkwin);
 	}
@@ -878,7 +876,7 @@ CanvasPsWindow(
 
 #ifdef X_GetImage
     handle = Tk_CreateErrorHandler(Tk_Display(tkwin), BadMatch,
-	    X_GetImage, -1, xerrorhandler, (ClientData) tkwin);
+	    X_GetImage, -1, xerrorhandler, tkwin);
 #endif
 
     /*
@@ -999,7 +997,7 @@ WinItemStructureProc(
     ClientData clientData,	/* Pointer to record describing window item. */
     XEvent *eventPtr)		/* Describes what just happened. */
 {
-    WindowItem *winItemPtr = (WindowItem *) clientData;
+    WindowItem *winItemPtr = clientData;
 
     if (eventPtr->type == DestroyNotify) {
 	winItemPtr->tkwin = NULL;
@@ -1029,7 +1027,7 @@ WinItemRequestProc(
     ClientData clientData,	/* Pointer to record for window item. */
     Tk_Window tkwin)		/* Window that changed its desired size. */
 {
-    WindowItem *winItemPtr = (WindowItem *) clientData;
+    WindowItem *winItemPtr = clientData;
 
     ComputeWindowBbox(winItemPtr->canvas, winItemPtr);
 
diff --git a/generic/tkCanvas.c b/generic/tkCanvas.c
index 3a8ea99..f14d2d0 100644
--- a/generic/tkCanvas.c
+++ b/generic/tkCanvas.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkCanvas.c,v 1.60 2009/11/19 22:28:12 ferrieux Exp $
+ * RCS: @(#) $Id: tkCanvas.c,v 1.61 2010/01/02 22:52:38 dkf Exp $
  */
 
 /* #define USE_OLD_TAG_SEARCH 1 */
@@ -911,7 +911,7 @@ CanvasWidgetCmd(
 	 * tag).
 	 */
 
-	object = 0;
+	object = NULL;
 #ifdef USE_OLD_TAG_SEARCH
 	if (isdigit(UCHAR(Tcl_GetString(objv[2])[0]))) {
 	    int id;
@@ -928,7 +928,7 @@ CanvasWidgetCmd(
 		object = itemPtr;
 	    }
 
-	    if (object == 0) {
+	    if (object == NULL) {
 		Tcl_AppendResult(interp, "item \"", Tcl_GetString(objv[2]),
 			"\" doesn't exist", NULL);
 		result = TCL_ERROR;
@@ -3216,7 +3216,7 @@ NextItem(
 static SearchUids *
 GetStaticUids(void)
 {
-    SearchUids *searchUids = (SearchUids *)
+    SearchUids *searchUids =
 	    Tcl_GetThreadData(&dataKey, sizeof(SearchUids));
 
     if (searchUids->allUid == NULL) {
@@ -5105,8 +5105,8 @@ CanvasDoEvent(
     if (numObjects <= NUM_STATIC) {
 	objectPtr = staticObjects;
     } else {
-	objectPtr = (ClientData *) ckalloc((unsigned)
-		(numObjects * sizeof(ClientData)));
+	objectPtr = (ClientData *)
+		ckalloc((unsigned) numObjects * sizeof(ClientData));
     }
 #ifdef USE_OLD_TAG_SEARCH
     objectPtr[0] = (ClientData) Tk_GetUid("all");
diff --git a/generic/tkClipboard.c b/generic/tkClipboard.c
index 138a528..e2064c1 100644
--- a/generic/tkClipboard.c
+++ b/generic/tkClipboard.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkClipboard.c,v 1.23 2009/01/02 23:20:32 nijtmans Exp $
+ * RCS: @(#) $Id: tkClipboard.c,v 1.24 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -599,7 +599,7 @@ Tk_ClipboardObjCmd(
 
 	Tcl_DStringInit(&selBytes);
 	result = Tk_GetSelection(interp, tkwin, selection, target,
-		ClipboardGetProc, (ClientData) &selBytes);
+		ClipboardGetProc, &selBytes);
 	if (result == TCL_OK) {
 	    Tcl_DStringResult(interp, &selBytes);
 	} else {
diff --git a/generic/tkCmds.c b/generic/tkCmds.c
index c6ed614..b93c27b 100644
--- a/generic/tkCmds.c
+++ b/generic/tkCmds.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkCmds.c,v 1.50 2009/02/03 23:55:47 nijtmans Exp $
+ * RCS: @(#) $Id: tkCmds.c,v 1.51 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -101,7 +101,7 @@ Tk_BellObjCmd(
 	"-displayof", "-nice", NULL
     };
     enum options { TK_BELL_DISPLAYOF, TK_BELL_NICE };
-    Tk_Window tkwin = (Tk_Window) clientData;
+    Tk_Window tkwin = clientData;
     int i, index, nice = 0;
 
     if (objc > 4) {
@@ -162,7 +162,7 @@ Tk_BindObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    Tk_Window tkwin = (Tk_Window) clientData;
+    Tk_Window tkwin = clientData;
     TkWindow *winPtr;
     ClientData object;
     const char *string;
@@ -186,7 +186,7 @@ Tk_BindObjCmd(
 	}
 	object = (ClientData) winPtr->pathName;
     } else {
-	winPtr = (TkWindow *) clientData;
+	winPtr = clientData;
 	object = (ClientData) Tk_GetUid(string);
     }
 
@@ -200,9 +200,8 @@ Tk_BindObjCmd(
     if (objc == 4) {
 	int append = 0;
 	unsigned long mask;
-	const char *sequence, *script;
-	sequence	= Tcl_GetString(objv[2]);
-	script		= Tcl_GetString(objv[3]);
+	const char *sequence = Tcl_GetString(objv[2]);
+	const char *script = Tcl_GetString(objv[3]);
 
 	/*
 	 * If the script is null, just delete the binding.
@@ -285,8 +284,8 @@ TkBindEventProc(
 	 */
 
 	if (winPtr->numTags > MAX_OBJS) {
-	    objPtr = (ClientData *) ckalloc((unsigned)
-		    (winPtr->numTags * sizeof(ClientData)));
+	    objPtr = (ClientData *)
+		    ckalloc((unsigned) winPtr->numTags * sizeof(ClientData));
 	}
 	for (i = 0; i < winPtr->numTags; i++) {
 	    p = winPtr->tagPtr[i];
@@ -348,7 +347,7 @@ Tk_BindtagsObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    Tk_Window tkwin = (Tk_Window) clientData;
+    Tk_Window tkwin = clientData;
     TkWindow *winPtr, *winPtr2;
     int i, length;
     const char *p;
@@ -402,8 +401,8 @@ Tk_BindtagsObjCmd(
     }
 
     winPtr->numTags = length;
-    winPtr->tagPtr = (ClientData *) ckalloc((unsigned)
-	    (length * sizeof(ClientData)));
+    winPtr->tagPtr = (ClientData *)
+	    ckalloc((unsigned) length * sizeof(ClientData));
     for (i = 0; i < length; i++) {
 	p = Tcl_GetString(tags[i]);
 	if (p[0] == '.') {
@@ -416,7 +415,7 @@ Tk_BindtagsObjCmd(
 	     * is one.
 	     */
 
-	    copy = (char *) ckalloc((unsigned) (strlen(p) + 1));
+	    copy = ckalloc((unsigned) strlen(p) + 1);
 	    strcpy(copy, p);
 	    winPtr->tagPtr[i] = (ClientData) copy;
 	} else {
@@ -492,7 +491,7 @@ Tk_DestroyObjCmd(
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
     Tk_Window window;
-    Tk_Window tkwin = (Tk_Window) clientData;
+    Tk_Window tkwin = clientData;
     int i;
 
     for (i = 1; i < objc; i++) {
@@ -539,7 +538,7 @@ Tk_LowerObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    Tk_Window mainwin = (Tk_Window) clientData;
+    Tk_Window mainwin = clientData;
     Tk_Window tkwin, other;
 
     if ((objc != 2) && (objc != 3)) {
@@ -593,7 +592,7 @@ Tk_RaiseObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    Tk_Window mainwin = (Tk_Window) clientData;
+    Tk_Window mainwin = clientData;
     Tk_Window tkwin, other;
 
     if ((objc != 2) && (objc != 3)) {
@@ -639,7 +638,9 @@ Tk_RaiseObjCmd(
  */
 
 int
-TkInitTkCmd(Tcl_Interp *interp, ClientData clientData)
+TkInitTkCmd(
+    Tcl_Interp *interp,
+    ClientData clientData)
 {
     TkMakeEnsemble(interp, "::", "tk", clientData, tkCmdMap);
 #if defined(__WIN32__) || defined(MAC_OSX_TK)
@@ -803,8 +804,7 @@ ScalingCmd(
     double d;
 
     if (Tcl_IsSafe(interp)) {
-	Tcl_SetResult(interp,
-		"scaling not accessible in a safe interpreter",
+	Tcl_SetResult(interp, "scaling not accessible in a safe interpreter",
 		TCL_STATIC);
 	return TCL_ERROR;
     }
@@ -835,8 +835,7 @@ ScalingCmd(
 	WidthMMOfScreen(screenPtr) = width;
 	HeightMMOfScreen(screenPtr) = height;
     } else {
-	Tcl_WrongNumArgs(interp, 1, objv,
-		"?-displayof window? ?factor?");
+	Tcl_WrongNumArgs(interp, 1, objv, "?-displayof window? ?factor?");
 	return TCL_ERROR;
     }
     return TCL_OK;
@@ -990,7 +989,7 @@ Tk_TkwaitObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    Tk_Window tkwin = (Tk_Window) clientData;
+    Tk_Window tkwin = clientData;
     int done, index;
     int code = TCL_OK;
     static const char *const optionStrings[] = {
@@ -1014,7 +1013,7 @@ Tk_TkwaitObjCmd(
     case TKWAIT_VARIABLE:
 	if (Tcl_TraceVar(interp, Tcl_GetString(objv[2]),
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
-		WaitVariableProc, (ClientData) &done) != TCL_OK) {
+		WaitVariableProc, &done) != TCL_OK) {
 	    return TCL_ERROR;
 	}
 	done = 0;
@@ -1027,7 +1026,7 @@ Tk_TkwaitObjCmd(
 	}
 	Tcl_UntraceVar(interp, Tcl_GetString(objv[2]),
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
-		WaitVariableProc, (ClientData) &done);
+		WaitVariableProc, &done);
 	break;
 
     case TKWAIT_VISIBILITY: {
@@ -1039,7 +1038,7 @@ Tk_TkwaitObjCmd(
 	}
 	Tk_CreateEventHandler(window,
 		VisibilityChangeMask|StructureNotifyMask,
-		WaitVisibilityProc, (ClientData) &done);
+		WaitVisibilityProc, &done);
 	done = 0;
 	while (!done) {
 	    if (Tcl_Canceled(interp, TCL_LEAVE_ERR_MSG) == TCL_ERROR) {
@@ -1061,7 +1060,7 @@ Tk_TkwaitObjCmd(
 	}
 	Tk_DeleteEventHandler(window,
 		VisibilityChangeMask|StructureNotifyMask,
-		WaitVisibilityProc, (ClientData) &done);
+		WaitVisibilityProc, &done);
 	break;
     }
 
@@ -1073,7 +1072,7 @@ Tk_TkwaitObjCmd(
 	    return TCL_ERROR;
 	}
 	Tk_CreateEventHandler(window, StructureNotifyMask,
-		WaitWindowProc, (ClientData) &done);
+		WaitWindowProc, &done);
 	done = 0;
 	while (!done) {
 	    if (Tcl_Canceled(interp, TCL_LEAVE_ERR_MSG) == TCL_ERROR) {
@@ -1084,15 +1083,14 @@ Tk_TkwaitObjCmd(
 	}
 
 	/*
-	 * Note: normally there's no need to delete the event handler. It was deleted
-	 * automatically when the window was destroyed; however, if the wait operation
-	 * was canceled, we need to delete it.
+	 * Note: normally there's no need to delete the event handler. It was
+	 * deleted automatically when the window was destroyed; however, if
+	 * the wait operation was canceled, we need to delete it.
 	 */
 
 	if (done == 0) {
-	    Tk_DeleteEventHandler(window,
-		    StructureNotifyMask,
-		    WaitWindowProc, (ClientData) &done);
+	    Tk_DeleteEventHandler(window, StructureNotifyMask,
+		    WaitWindowProc, &done);
 	}
 	break;
     }
@@ -1119,7 +1117,7 @@ WaitVariableProc(
     const char *name2,		/* Second part of variable name. */
     int flags)			/* Information about what happened. */
 {
-    int *donePtr = (int *) clientData;
+    int *donePtr = clientData;
 
     *donePtr = 1;
     return NULL;
@@ -1131,7 +1129,7 @@ WaitVisibilityProc(
     ClientData clientData,	/* Pointer to integer to set to 1. */
     XEvent *eventPtr)		/* Information about event (not used). */
 {
-    int *donePtr = (int *) clientData;
+    int *donePtr = clientData;
 
     if (eventPtr->type == VisibilityNotify) {
 	*donePtr = 1;
@@ -1146,7 +1144,7 @@ WaitWindowProc(
     ClientData clientData,	/* Pointer to integer to set to 1. */
     XEvent *eventPtr)		/* Information about event. */
 {
-    int *donePtr = (int *) clientData;
+    int *donePtr = clientData;
 
     if (eventPtr->type == DestroyNotify) {
 	*donePtr = 1;
@@ -1279,7 +1277,7 @@ Tk_WinfoObjCmd(
     int index, x, y, width, height, useX, useY, class, skip;
     const char *string;
     TkWindow *winPtr;
-    Tk_Window tkwin;
+    Tk_Window tkwin = clientData;
 
     static const TkStateMap visualMap[] = {
 	{PseudoColor,	"pseudocolor"},
@@ -1329,8 +1327,6 @@ Tk_WinfoObjCmd(
 	WIN_VISUALSAVAILABLE
     };
 
-    tkwin = (Tk_Window) clientData;
-
     if (objc < 2) {
 	Tcl_WrongNumArgs(interp, 1, objv, "option ?arg?");
 	return TCL_ERROR;
@@ -2009,7 +2005,7 @@ Tk_WmObjCmd(
 
   updateGeom:
     if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
-	Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+	Tcl_DoWhenIdle(UpdateGeometryInfo, winPtr);
 	wmPtr->flags |= WM_UPDATE_PENDING;
     }
     return TCL_OK;
diff --git a/generic/tkConsole.c b/generic/tkConsole.c
index 79f16f0..a2d348d 100644
--- a/generic/tkConsole.c
+++ b/generic/tkConsole.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkConsole.c,v 1.39 2009/09/07 07:29:03 das Exp $
+ * RCS: @(#) $Id: tkConsole.c,v 1.40 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -673,10 +673,11 @@ ConsoleObjCmd(
     Tcl_Obj *const objv[])	/* Argument objects */
 {
     int index, result;
-    static const char *const options[] = {"eval", "hide", "show", "title", NULL};
+    static const char *const options[] = {
+	"eval", "hide", "show", "title", NULL};
     enum option {CON_EVAL, CON_HIDE, CON_SHOW, CON_TITLE};
     Tcl_Obj *cmd = NULL;
-    ConsoleInfo *info = (ConsoleInfo *) clientData;
+    ConsoleInfo *info = clientData;
     Tcl_Interp *consoleInterp = info->consoleInterp;
 
     if (objc < 2) {
diff --git a/generic/tkEntry.c b/generic/tkEntry.c
index 8bc738f..c5181f8 100644
--- a/generic/tkEntry.c
+++ b/generic/tkEntry.c
@@ -14,7 +14,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkEntry.c,v 1.58 2009/02/03 23:55:47 nijtmans Exp $
+ * RCS: @(#) $Id: tkEntry.c,v 1.59 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -1391,7 +1391,7 @@ EntryWorldChanged(
     unsigned long mask;
     Tk_3DBorder border;
     XColor *colorPtr;
-    Entry *entryPtr = (Entry *) instanceData;
+    Entry *entryPtr = instanceData;
 
     entryPtr->avgWidth = Tk_TextWidth(entryPtr->tkfont, "0", 1);
     if (entryPtr->avgWidth == 0) {
diff --git a/generic/tkEvent.c b/generic/tkEvent.c
index fd5c129..08f2f85 100644
--- a/generic/tkEvent.c
+++ b/generic/tkEvent.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkEvent.c,v 1.41 2010/01/02 11:07:56 dkf Exp $
+ * RCS: @(#) $Id: tkEvent.c,v 1.42 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -869,7 +869,7 @@ Tk_DeleteEventHandler(
     register InProgress *ipPtr;
     TkEventHandler *prevPtr;
     register TkWindow *winPtr = (TkWindow *) token;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -941,7 +941,7 @@ Tk_CreateGenericHandler(
     ClientData clientData)	/* One-word value to pass to proc. */
 {
     GenericHandler *handlerPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     handlerPtr = (GenericHandler *) ckalloc(sizeof(GenericHandler));
@@ -982,7 +982,7 @@ Tk_DeleteGenericHandler(
     ClientData clientData)
 {
     GenericHandler * handler;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     for (handler=tsdPtr->genericList ; handler ; handler=handler->nextPtr) {
@@ -1015,7 +1015,7 @@ Tk_CreateClientMessageHandler(
     Tk_ClientMessageProc *proc)	/* Function to call on event. */
 {
     GenericHandler *handlerPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -1061,7 +1061,7 @@ Tk_DeleteClientMessageHandler(
     Tk_ClientMessageProc *proc)
 {
     GenericHandler * handler;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     for (handler=tsdPtr->cmList ; handler!=NULL ; handler=handler->nextPtr) {
@@ -1092,7 +1092,7 @@ Tk_DeleteClientMessageHandler(
 void
 TkEventInit(void)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     tsdPtr->handlersActive	= 0;
@@ -1127,9 +1127,8 @@ TkXErrorHandler(
     ClientData clientData,	/* Pointer to flag we set. */
     XErrorEvent *errEventPtr)	/* X error info. */
 {
-    int *error;
+    int *error = clientData;
 
-    error = (int *) clientData;
     *error = 1;
     return 0;
 }
@@ -1170,7 +1169,7 @@ ParentXId(
 
     gotXError = 0;
     handler = Tk_CreateErrorHandler(display, -1, -1, -1,
-	    TkXErrorHandler, (ClientData) (&gotXError));
+	    TkXErrorHandler, &gotXError);
 
     /*
      * Get the parent window.
@@ -1414,7 +1413,7 @@ TkEventDeadWindow(
 {
     register TkEventHandler *handlerPtr;
     register InProgress *ipPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -1463,7 +1462,7 @@ TkCurrentTime(
     TkDisplay *dispPtr)		/* Display for which the time is desired. */
 {
     register XEvent *eventPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (tsdPtr->pendingPtr == NULL) {
@@ -1517,7 +1516,7 @@ Tk_RestrictEvents(
 				 * argument. */
 {
     Tk_RestrictProc *prev;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     prev = tsdPtr->restrictProc;
@@ -1638,7 +1637,7 @@ Tk_QueueWindowEvent(
 
 	    Tcl_QueueEvent(&dispPtr->delayedMotionPtr->header, position);
 	    dispPtr->delayedMotionPtr = NULL;
-	    Tcl_CancelIdleCall(DelayedMotionProc, (ClientData) dispPtr);
+	    Tcl_CancelIdleCall(DelayedMotionProc, dispPtr);
 	}
     }
 
@@ -1656,7 +1655,7 @@ Tk_QueueWindowEvent(
 	    Tcl_Panic("Tk_QueueWindowEvent found unexpected delayed motion event");
 	}
 	dispPtr->delayedMotionPtr = wevPtr;
-	Tcl_DoWhenIdle(DelayedMotionProc, (ClientData) dispPtr);
+	Tcl_DoWhenIdle(DelayedMotionProc, dispPtr);
     } else {
 	Tcl_QueueEvent(&wevPtr->header, position);
     }
@@ -1732,7 +1731,7 @@ WindowEventProc(
 {
     TkWindowEvent *wevPtr = (TkWindowEvent *) evPtr;
     Tk_RestrictAction result;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (!(flags & TCL_WINDOW_EVENTS)) {
@@ -1831,7 +1830,7 @@ DelayedMotionProc(
     ClientData clientData)	/* Pointer to display containing a delayed
 				 * motion event to be serviced. */
 {
-    TkDisplay *dispPtr = (TkDisplay *) clientData;
+    TkDisplay *dispPtr = clientData;
 
     if (dispPtr->delayedMotionPtr == NULL) {
 	Tcl_Panic("DelayedMotionProc found no delayed mouse motion event");
@@ -1959,7 +1958,7 @@ TkCreateThreadExitHandler(
     ClientData clientData)	/* Arbitrary value to pass to proc. */
 {
     ExitHandler *exitPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     exitPtr = (ExitHandler *) ckalloc(sizeof(ExitHandler));
@@ -2000,7 +1999,7 @@ TkDeleteThreadExitHandler(
     ClientData clientData)	/* Arbitrary value to pass to proc. */
 {
     ExitHandler *exitPtr, *prevPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     for (prevPtr = NULL, exitPtr = tsdPtr->firstExitPtr; exitPtr != NULL;
@@ -2088,7 +2087,7 @@ TkFinalizeThread(
     ClientData clientData)	/* Arbitrary value to pass to proc. */
 {
     ExitHandler *exitPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     Tcl_DeleteThreadExitHandler(TkFinalizeThread, NULL);
diff --git a/generic/tkFont.c b/generic/tkFont.c
index 21368fc..749f64b 100644
--- a/generic/tkFont.c
+++ b/generic/tkFont.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkFont.c,v 1.61 2009/11/21 17:24:42 dkf Exp $
+ * RCS: @(#) $Id: tkFont.c,v 1.62 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -475,7 +475,7 @@ Tk_FontObjCmd(
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
     int index;
-    Tk_Window tkwin;
+    Tk_Window tkwin = clientData;
     TkFontInfo *fiPtr;
     static const char *const optionStrings[] = {
 	"actual",	"configure",	"create",	"delete",
@@ -487,7 +487,6 @@ Tk_FontObjCmd(
 	FONT_FAMILIES,	FONT_MEASURE,	FONT_METRICS,	FONT_NAMES
     };
 
-    tkwin = (Tk_Window) clientData;
     fiPtr = ((TkWindow *) tkwin)->mainPtr->fontInfoPtr;
 
     if (objc < 2) {
diff --git a/generic/tkFrame.c b/generic/tkFrame.c
index 67c0fab..c204742 100644
--- a/generic/tkFrame.c
+++ b/generic/tkFrame.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkFrame.c,v 1.38 2009/02/03 23:55:47 nijtmans Exp $
+ * RCS: @(#) $Id: tkFrame.c,v 1.39 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "default.h"
@@ -450,7 +450,7 @@ CreateFrame(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[],	/* Argument objects. */
     enum FrameType type,	/* What widget type to create. */
-    const char *appName)		/* Should only be non-NULL if there are no
+    const char *appName)	/* Should only be non-NULL if there are no
 				 * Main window associated with the
 				 * interpreter. Gives the base name to use for
 				 * the new application. */
@@ -986,7 +986,7 @@ ConfigureFrame(
 	    if (oldWindow != NULL) {
 		Tk_DeleteEventHandler(oldWindow, StructureNotifyMask,
 			FrameStructureProc, framePtr);
-		Tk_ManageGeometry(oldWindow, NULL, (ClientData) NULL);
+		Tk_ManageGeometry(oldWindow, NULL, NULL);
 		Tk_UnmaintainGeometry(oldWindow, framePtr->tkwin);
 		Tk_UnmapWindow(oldWindow);
 	    }
@@ -1805,7 +1805,7 @@ TkInstallFrameMenu(
     TkWindow *winPtr = (TkWindow *) tkwin;
 
     if (winPtr->mainPtr != NULL) {
-	Frame *framePtr = (Frame *) winPtr->instanceData;
+	Frame *framePtr = winPtr->instanceData;
 
 	if (framePtr == NULL) {
 	    Tcl_Panic("TkInstallFrameMenu couldn't get frame pointer");
@@ -1928,7 +1928,7 @@ void
 TkMapTopFrame(
      Tk_Window tkwin)
 {
-    Frame *framePtr = ((TkWindow*)tkwin)->instanceData;
+    Frame *framePtr = ((TkWindow *) tkwin)->instanceData;
     Tk_OptionTable optionTable;
 
     if (Tk_IsTopLevel(tkwin) && framePtr->type == TYPE_FRAME) {
diff --git a/generic/tkGC.c b/generic/tkGC.c
index a591b64..07f6014 100644
--- a/generic/tkGC.c
+++ b/generic/tkGC.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkGC.c,v 1.10 2007/12/13 15:24:14 dgp Exp $
+ * RCS: @(#) $Id: tkGC.c,v 1.11 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -220,7 +220,7 @@ Tk_GetGC(
     valueHashPtr = Tcl_CreateHashEntry(&dispPtr->gcValueTable,
 	    (char *) &valueKey, &isNew);
     if (!isNew) {
-	gcPtr = (TkGC *) Tcl_GetHashValue(valueHashPtr);
+	gcPtr = Tcl_GetHashValue(valueHashPtr);
 	gcPtr->refCount++;
 	return gcPtr->gc;
     }
@@ -313,7 +313,7 @@ Tk_FreeGC(
     if (idHashPtr == NULL) {
 	Tcl_Panic("Tk_FreeGC received unknown gc argument");
     }
-    gcPtr = (TkGC *) Tcl_GetHashValue(idHashPtr);
+    gcPtr = Tcl_GetHashValue(idHashPtr);
     gcPtr->refCount--;
     if (gcPtr->refCount == 0) {
 	Tk_FreeXId(gcPtr->display, (XID) XGContextFromGC(gcPtr->gc));
@@ -351,7 +351,7 @@ TkGCCleanup(
 
     for (entryPtr = Tcl_FirstHashEntry(&dispPtr->gcIdTable, &search);
 	    entryPtr != NULL; entryPtr = Tcl_NextHashEntry(&search)) {
-	gcPtr = (TkGC *) Tcl_GetHashValue(entryPtr);
+	gcPtr = Tcl_GetHashValue(entryPtr);
 
 	/*
 	 * This call is not needed, as it is only used on Unix to restore the
diff --git a/generic/tkGet.c b/generic/tkGet.c
index de6b5fe..ad0de63 100644
--- a/generic/tkGet.c
+++ b/generic/tkGet.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkGet.c,v 1.15 2008/10/17 23:18:37 nijtmans Exp $
+ * RCS: @(#) $Id: tkGet.c,v 1.16 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -489,7 +489,7 @@ static void
 FreeUidThreadExitProc(
     ClientData clientData)		/* Not used. */
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
             Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     Tcl_DeleteHashTable(&tsdPtr->uidTable);
@@ -523,7 +523,7 @@ Tk_GetUid(
     const char *string)		/* String to convert. */
 {
     int dummy;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
             Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
     Tcl_HashTable *tablePtr = &tsdPtr->uidTable;
 
diff --git a/generic/tkGrid.c b/generic/tkGrid.c
index 2ea78c0..b5a439a 100644
--- a/generic/tkGrid.c
+++ b/generic/tkGrid.c
@@ -8,7 +8,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkGrid.c,v 1.54 2009/09/18 22:35:00 pspjuth Exp $
+ * RCS: @(#) $Id: tkGrid.c,v 1.55 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -664,7 +664,7 @@ GridForgetRemoveCommand(
 		slavePtr->flags = 0;
 		slavePtr->sticky = 0;
 	    }
-	    Tk_ManageGeometry(slave, NULL, (ClientData) NULL);
+	    Tk_ManageGeometry(slave, NULL, NULL);
 	    if (slavePtr->masterPtr->tkwin != Tk_Parent(slavePtr->tkwin)) {
 		Tk_UnmaintainGeometry(slavePtr->tkwin,
 			slavePtr->masterPtr->tkwin);
@@ -2410,7 +2410,7 @@ GetGrid(
 
     hPtr = Tcl_CreateHashEntry(&dispPtr->gridHashTable, (char*) tkwin, &isNew);
     if (!isNew) {
-	return (Gridder *) Tcl_GetHashValue(hPtr);
+	return Tcl_GetHashValue(hPtr);
     }
     gridPtr = (Gridder *) ckalloc(sizeof(Gridder));
     gridPtr->tkwin = tkwin;
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c
index 167b252..1dd736e 100644
--- a/generic/tkImgBmap.c
+++ b/generic/tkImgBmap.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkImgBmap.c,v 1.28 2008/12/09 21:22:56 dgp Exp $
+ * RCS: @(#) $Id: tkImgBmap.c,v 1.29 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -179,7 +179,7 @@ ImgBmapCreate(
     int argc,			/* Number of arguments. */
     Tcl_Obj *const argv[],	/* Argument objects for options (doesn't
 				 * include image name or type). */
-    const Tk_ImageType *typePtr,	/* Pointer to our type record (not used). */
+    const Tk_ImageType *typePtr,/* Pointer to our type record (not used). */
     Tk_ImageMaster master,	/* Token for image, to be used by us in later
 				 * callbacks. */
     ClientData *clientDataPtr)	/* Store manager's token for image here; it
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c
index f133de2..353d57a 100644
--- a/generic/tkImgPhoto.c
+++ b/generic/tkImgPhoto.c
@@ -17,7 +17,7 @@
  *	   Department of Computer Science,
  *	   Australian National University.
  *
- * RCS: @(#) $Id: tkImgPhoto.c,v 1.92 2009/09/25 08:46:07 dkf Exp $
+ * RCS: @(#) $Id: tkImgPhoto.c,v 1.93 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkImgPhoto.h"
@@ -330,11 +330,11 @@ static int
 ImgPhotoCreate(
     Tcl_Interp *interp,		/* Interpreter for application containing
 				 * image. */
-    const char *name,			/* Name to use for image. */
+    const char *name,		/* Name to use for image. */
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[],	/* Argument objects for options (doesn't
 				 * include image name or type). */
-    const Tk_ImageType *typePtr,	/* Pointer to our type record (not used). */
+    const Tk_ImageType *typePtr,/* Pointer to our type record (not used). */
     Tk_ImageMaster master,	/* Token for image, to be used by us in later
 				 * callbacks. */
     ClientData *clientDataPtr)	/* Store manager's token for image here; it
@@ -3858,9 +3858,9 @@ PhotoOptionCleanupProc(
     OptionAssocData *list = clientData;
 
     while (list != NULL) {
-	register OptionAssocData *ptr;
+	register OptionAssocData *ptr = list;
 
-	list = (ptr = list)->nextPtr;
+	list = list->nextPtr;
 	ckfree((char *) ptr);
     }
 }
diff --git a/generic/tkListbox.c b/generic/tkListbox.c
index bd2400e..1f23531 100644
--- a/generic/tkListbox.c
+++ b/generic/tkListbox.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkListbox.c,v 1.56 2009/12/16 21:12:24 nijtmans Exp $
+ * RCS: @(#) $Id: tkListbox.c,v 1.57 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "default.h"
@@ -497,7 +497,7 @@ Tk_ListboxObjCmd(
 	 */
 
 	Tcl_SetAssocData(interp, "ListboxOptionTables",
-		DestroyListboxOptionTables, (ClientData) optionTables);
+		DestroyListboxOptionTables, optionTables);
 
 	/*
 	 * Create the listbox option table and the listbox item option table.
@@ -522,8 +522,8 @@ Tk_ListboxObjCmd(
     listPtr->display		 = Tk_Display(tkwin);
     listPtr->interp		 = interp;
     listPtr->widgetCmd		 = Tcl_CreateObjCommand(interp,
-	    Tk_PathName(listPtr->tkwin), ListboxWidgetObjCmd,
-	    (ClientData) listPtr, ListboxCmdDeletedProc);
+	    Tk_PathName(listPtr->tkwin), ListboxWidgetObjCmd, listPtr,
+	    ListboxCmdDeletedProc);
     listPtr->optionTable	 = optionTables->listboxOptionTable;
     listPtr->itemAttrOptionTable = optionTables->itemAttrOptionTable;
     listPtr->selection		 = (Tcl_HashTable *)
@@ -548,15 +548,15 @@ Tk_ListboxObjCmd(
      * otherwise Tk might free it while we still need it.
      */
 
-    Tcl_Preserve((ClientData) listPtr->tkwin);
+    Tcl_Preserve(listPtr->tkwin);
 
     Tk_SetClass(listPtr->tkwin, "Listbox");
-    Tk_SetClassProcs(listPtr->tkwin, &listboxClass, (ClientData) listPtr);
+    Tk_SetClassProcs(listPtr->tkwin, &listboxClass, listPtr);
     Tk_CreateEventHandler(listPtr->tkwin,
 	    ExposureMask|StructureNotifyMask|FocusChangeMask,
-	    ListboxEventProc, (ClientData) listPtr);
+	    ListboxEventProc, listPtr);
     Tk_CreateSelHandler(listPtr->tkwin, XA_PRIMARY, XA_STRING,
-	    ListboxFetchSelection, (ClientData) listPtr, XA_STRING);
+	    ListboxFetchSelection, listPtr, XA_STRING);
     if (Tk_InitOptions(interp, (char *)listPtr,
 	    optionTables->listboxOptionTable, tkwin) != TCL_OK) {
 	Tk_DestroyWindow(listPtr->tkwin);
@@ -597,7 +597,7 @@ ListboxWidgetObjCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Arguments as Tcl_Obj's. */
 {
-    register Listbox *listPtr = (Listbox *) clientData;
+    register Listbox *listPtr = clientData;
     int cmdIndex, index;
     int result = TCL_OK;
 
@@ -617,7 +617,7 @@ ListboxWidgetObjCmd(
 	return result;
     }
 
-    Tcl_Preserve((ClientData)listPtr);
+    Tcl_Preserve(listPtr);
 
     /*
      * The subcommand was valid, so continue processing.
@@ -673,7 +673,7 @@ ListboxWidgetObjCmd(
 	    break;
 	}
 
-	objPtr = Tk_GetOptionValue(interp, (char *)listPtr,
+	objPtr = Tk_GetOptionValue(interp, (char *) listPtr,
 		listPtr->optionTable, objv[2], listPtr->tkwin);
 	if (objPtr == NULL) {
 	    result = TCL_ERROR;
@@ -883,7 +883,7 @@ ListboxWidgetObjCmd(
 
 	attrPtr = ListboxGetItemAttributes(interp, listPtr, index);
 
-	objPtr = Tk_GetOptionValue(interp, (char *)attrPtr,
+	objPtr = Tk_GetOptionValue(interp, (char *) attrPtr,
 		listPtr->itemAttrOptionTable, objv[3], listPtr->tkwin);
 	if (objPtr == NULL) {
 	    result = TCL_ERROR;
@@ -919,7 +919,7 @@ ListboxWidgetObjCmd(
 
 	attrPtr = ListboxGetItemAttributes(interp, listPtr, index);
 	if (objc <= 4) {
-	    objPtr = Tk_GetOptionInfo(interp, (char *)attrPtr,
+	    objPtr = Tk_GetOptionInfo(interp, (char *) attrPtr,
 		    listPtr->itemAttrOptionTable,
 		    (objc == 4) ? objv[3] : NULL, listPtr->tkwin);
 	    if (objPtr == NULL) {
@@ -1048,7 +1048,7 @@ ListboxWidgetObjCmd(
 	result = ListboxYviewSubCmd(interp, listPtr, objc, objv);
 	break;
     }
-    Tcl_Release((ClientData)listPtr);
+    Tcl_Release(listPtr);
     return result;
 }
 
@@ -1397,8 +1397,9 @@ ListboxGetItemAttributes(
 	Tk_InitOptions(interp, (char *)attrs, listPtr->itemAttrOptionTable,
 		listPtr->tkwin);
 	Tcl_SetHashValue(entry, attrs);
+    } else {
+	attrs = Tcl_GetHashValue(entry);
     }
-    attrs = (ItemAttr *)Tcl_GetHashValue(entry);
     return attrs;
 }
 
@@ -1440,7 +1441,7 @@ DestroyListbox(
     if (listPtr->listVarName != NULL) {
 	Tcl_UntraceVar(listPtr->interp, listPtr->listVarName,
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
-		ListboxListVarProc, (ClientData) listPtr);
+		ListboxListVarProc, listPtr);
     }
 
     /*
@@ -1448,7 +1449,7 @@ DestroyListbox(
      */
 
     Tcl_DeleteHashTable(listPtr->selection);
-    ckfree((char *)listPtr->selection);
+    ckfree((char *) listPtr->selection);
 
     /*
      * Free the item attribute hash table.
@@ -1456,10 +1457,10 @@ DestroyListbox(
 
     for (entry = Tcl_FirstHashEntry(listPtr->itemAttrTable, &search);
 	    entry != NULL; entry = Tcl_NextHashEntry(&search)) {
-	ckfree((char *)Tcl_GetHashValue(entry));
+	ckfree(Tcl_GetHashValue(entry));
     }
     Tcl_DeleteHashTable(listPtr->itemAttrTable);
-    ckfree((char *)listPtr->itemAttrTable);
+    ckfree((char *) listPtr->itemAttrTable);
 
     /*
      * Free up all the stuff that requires special handling, then let
@@ -1476,9 +1477,9 @@ DestroyListbox(
 	Tk_FreeBitmap(Tk_Display(listPtr->tkwin), listPtr->gray);
     }
 
-    Tk_FreeConfigOptions((char *)listPtr, listPtr->optionTable,
+    Tk_FreeConfigOptions((char *) listPtr, listPtr->optionTable,
 	    listPtr->tkwin);
-    Tcl_Release((ClientData) listPtr->tkwin);
+    Tcl_Release(listPtr->tkwin);
     listPtr->tkwin = NULL;
     ckfree((char *) listPtr);
 }
@@ -1548,7 +1549,7 @@ ConfigureListbox(
     if (listPtr->listVarName != NULL) {
 	Tcl_UntraceVar(interp, listPtr->listVarName,
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
-		ListboxListVarProc, (ClientData) listPtr);
+		ListboxListVarProc, listPtr);
     }
 
     for (error = 0; error <= 1; error++) {
@@ -1591,8 +1592,8 @@ ConfigureListbox(
 
 	if (listPtr->exportSelection && !oldExport
 		&& (listPtr->numSelected != 0)) {
-	    Tk_OwnSelection(listPtr->tkwin, XA_PRIMARY, ListboxLostSelection,
-		    (ClientData) listPtr);
+	    Tk_OwnSelection(listPtr->tkwin, XA_PRIMARY,
+		    ListboxLostSelection, listPtr);
 	}
 
 	/*
@@ -1644,7 +1645,7 @@ ConfigureListbox(
 	    listPtr->listObj = listVarObj;
 	    Tcl_TraceVar(listPtr->interp, listPtr->listVarName,
 		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
-		    ListboxListVarProc, (ClientData) listPtr);
+		    ListboxListVarProc, listPtr);
 	} else if (listPtr->listObj == NULL) {
 	    listPtr->listObj = Tcl_NewObj();
 	}
@@ -1668,10 +1669,9 @@ ConfigureListbox(
 	Tcl_SetObjResult(interp, errorResult);
 	Tcl_DecrRefCount(errorResult);
 	return TCL_ERROR;
-    } else {
-	ListboxWorldChanged((ClientData) listPtr);
-	return TCL_OK;
     }
+    ListboxWorldChanged(listPtr);
+    return TCL_OK;
 }
 
 /*
@@ -1748,9 +1748,7 @@ ListboxWorldChanged(
     XGCValues gcValues;
     GC gc;
     unsigned long mask;
-    Listbox *listPtr;
-
-    listPtr = (Listbox *) instanceData;
+    Listbox *listPtr = instanceData;
 
     if (listPtr->state & STATE_NORMAL) {
 	gcValues.foreground = listPtr->fgColorPtr->pixel;
@@ -1821,7 +1819,7 @@ static void
 DisplayListbox(
     ClientData clientData)	/* Information about window. */
 {
-    register Listbox *listPtr = (Listbox *) clientData;
+    register Listbox *listPtr = clientData;
     register Tk_Window tkwin = listPtr->tkwin;
     GC gc;
     int i, limit, x, y, prevSelected, freeGC, stringLen;
@@ -1849,23 +1847,23 @@ DisplayListbox(
 	listPtr->flags |= UPDATE_H_SCROLLBAR;
     }
 
-    Tcl_Preserve((ClientData) listPtr);
+    Tcl_Preserve(listPtr);
     if (listPtr->flags & UPDATE_V_SCROLLBAR) {
 	ListboxUpdateVScrollbar(listPtr);
 	if ((listPtr->flags & LISTBOX_DELETED) || !Tk_IsMapped(tkwin)) {
-	    Tcl_Release((ClientData) listPtr);
+	    Tcl_Release(listPtr);
 	    return;
 	}
     }
     if (listPtr->flags & UPDATE_H_SCROLLBAR) {
 	ListboxUpdateHScrollbar(listPtr);
 	if ((listPtr->flags & LISTBOX_DELETED) || !Tk_IsMapped(tkwin)) {
-	    Tcl_Release((ClientData) listPtr);
+	    Tcl_Release(listPtr);
 	    return;
 	}
     }
     listPtr->flags &= ~(REDRAW_PENDING|UPDATE_V_SCROLLBAR|UPDATE_H_SCROLLBAR);
-    Tcl_Release((ClientData) listPtr);
+    Tcl_Release(listPtr);
 
 #ifndef TK_NO_DOUBLE_BUFFERING
     /*
@@ -1939,7 +1937,7 @@ DisplayListbox(
 		 */
 
 		if (entry != NULL) {
-		    attrs = (ItemAttr *)Tcl_GetHashValue(entry);
+		    attrs = Tcl_GetHashValue(entry);
 
 		    /*
 		     * Default GC has the values from the widget at large.
@@ -2021,7 +2019,7 @@ DisplayListbox(
 		 */
 
 		if (entry != NULL) {
-		    attrs = (ItemAttr *)Tcl_GetHashValue(entry);
+		    attrs = Tcl_GetHashValue(entry);
 		    gcValues.foreground = listPtr->fgColorPtr->pixel;
 		    gcValues.font = Tk_FontId(listPtr->tkfont);
 		    gcValues.graphics_exposures = False;
@@ -2582,7 +2580,7 @@ ListboxEventProc(
     ClientData clientData,	/* Information about window. */
     XEvent *eventPtr)		/* Information about event. */
 {
-    Listbox *listPtr = (Listbox *) clientData;
+    Listbox *listPtr = clientData;
 
     if (eventPtr->type == Expose) {
 	EventuallyRedrawRange(listPtr,
@@ -2657,7 +2655,7 @@ static void
 ListboxCmdDeletedProc(
     ClientData clientData)	/* Pointer to widget record for widget. */
 {
-    Listbox *listPtr = (Listbox *) clientData;
+    Listbox *listPtr = clientData;
 
     /*
      * This procedure could be invoked either because the window was destroyed
@@ -2924,7 +2922,7 @@ ListboxScanTo(
      * scan started.
      */
 
-    newOffset = listPtr->scanMarkXOffset - (10*(x - listPtr->scanMarkX));
+    newOffset = listPtr->scanMarkXOffset - 10*(x - listPtr->scanMarkX);
     if (newOffset > maxOffset) {
 	newOffset = listPtr->scanMarkXOffset = maxOffset;
 	listPtr->scanMarkX = x;
@@ -3058,8 +3056,8 @@ ListboxSelect(
     }
     if ((oldCount == 0) && (listPtr->numSelected > 0)
 	    && (listPtr->exportSelection)) {
-	Tk_OwnSelection(listPtr->tkwin, XA_PRIMARY, ListboxLostSelection,
-		(ClientData) listPtr);
+	Tk_OwnSelection(listPtr->tkwin, XA_PRIMARY,
+		ListboxLostSelection, listPtr);
     }
     return TCL_OK;
 }
@@ -3096,7 +3094,7 @@ ListboxFetchSelection(
 				 * not including terminating NULL
 				 * character. */
 {
-    register Listbox *listPtr = (Listbox *) clientData;
+    register Listbox *listPtr = clientData;
     Tcl_DString selection;
     int length, count, needNewline, stringLen, i;
     Tcl_Obj *curElement;
@@ -3172,7 +3170,7 @@ static void
 ListboxLostSelection(
     ClientData clientData)	/* Information about listbox widget. */
 {
-    register Listbox *listPtr = (Listbox *) clientData;
+    register Listbox *listPtr = clientData;
 
     if ((listPtr->exportSelection) && (listPtr->nElements > 0)) {
 	ListboxSelect(listPtr, 0, listPtr->nElements-1, 0);
@@ -3216,7 +3214,7 @@ EventuallyRedrawRange(
 	return;
     }
     listPtr->flags |= REDRAW_PENDING;
-    Tcl_DoWhenIdle(DisplayListbox, (ClientData) listPtr);
+    Tcl_DoWhenIdle(DisplayListbox, listPtr);
 }
 
 /*
@@ -3371,7 +3369,7 @@ ListboxListVarProc(
     const char *name2,		/* Not used. */
     int flags)			/* Information about what happened. */
 {
-    Listbox *listPtr = (Listbox *)clientData;
+    Listbox *listPtr = clientData;
     Tcl_Obj *oldListObj, *varListObj;
     int oldLength, i;
     Tcl_HashEntry *entry;
diff --git a/generic/tkMacWinMenu.c b/generic/tkMacWinMenu.c
index 54ab1dd..4f467b3 100644
--- a/generic/tkMacWinMenu.c
+++ b/generic/tkMacWinMenu.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacWinMenu.c,v 1.6 2007/12/13 15:24:15 dgp Exp $
+ * RCS: @(#) $Id: tkMacWinMenu.c,v 1.7 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -45,10 +45,10 @@ PreprocessMenu(
     TkMenu *menuPtr)
 {
     int index, result, finished;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
-    Tcl_Preserve((ClientData) menuPtr);
+    Tcl_Preserve(menuPtr);
 
     /*
      * First, let's process the post command on ourselves. If this command
@@ -93,7 +93,7 @@ PreprocessMenu(
     } while (!finished);
 
   done:
-    Tcl_Release((ClientData) menuPtr);
+    Tcl_Release(menuPtr);
     return result;
 }
 
@@ -131,7 +131,7 @@ int
 TkPreprocessMenu(
     TkMenu *menuPtr)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     tsdPtr->postCommandGeneration++;
diff --git a/generic/tkMenu.c b/generic/tkMenu.c
index 7c95f32..4c0cd41 100644
--- a/generic/tkMenu.c
+++ b/generic/tkMenu.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMenu.c,v 1.54 2009/12/30 00:24:27 patthoyts Exp $
+ * RCS: @(#) $Id: tkMenu.c,v 1.55 2010/01/02 22:52:38 dkf Exp $
  */
 
 /*
@@ -1613,7 +1613,7 @@ ConfigureMenu(
 		    }
 		    tkwin = parent;
 		}
-		if (((TkMenu*) tkwin)->menuType == MENUBAR) {
+		if (((TkMenu *) tkwin)->menuType == MENUBAR) {
 		    typeFlag = TK_MAKE_MENU_DROPDOWN;
 		}
 
diff --git a/generic/tkMenuDraw.c b/generic/tkMenuDraw.c
index a86c067..41f5075 100644
--- a/generic/tkMenuDraw.c
+++ b/generic/tkMenuDraw.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMenuDraw.c,v 1.11 2009/09/14 23:41:42 hobbs Exp $
+ * RCS: @(#) $Id: tkMenuDraw.c,v 1.12 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -434,7 +434,7 @@ TkEventuallyRecomputeMenu(
 {
     if (!(menuPtr->menuFlags & RESIZE_PENDING)) {
 	menuPtr->menuFlags |= RESIZE_PENDING;
-	Tcl_DoWhenIdle(ComputeMenuGeometry, (ClientData) menuPtr);
+	Tcl_DoWhenIdle(ComputeMenuGeometry, menuPtr);
     }
 }
 
@@ -460,8 +460,8 @@ TkRecomputeMenu(
     TkMenu *menuPtr)
 {
     if (menuPtr->menuFlags & RESIZE_PENDING) {
-	Tcl_CancelIdleCall(ComputeMenuGeometry, (ClientData) menuPtr);
-	ComputeMenuGeometry((ClientData) menuPtr);
+	Tcl_CancelIdleCall(ComputeMenuGeometry, menuPtr);
+	ComputeMenuGeometry(menuPtr);
     }
 }
 
@@ -505,7 +505,7 @@ TkEventuallyRedrawMenu(
 	    || (menuPtr->menuFlags & REDRAW_PENDING)) {
 	return;
     }
-    Tcl_DoWhenIdle(DisplayMenu, (ClientData) menuPtr);
+    Tcl_DoWhenIdle(DisplayMenu, menuPtr);
     menuPtr->menuFlags |= REDRAW_PENDING;
 }
 
@@ -532,7 +532,7 @@ static void
 ComputeMenuGeometry(
     ClientData clientData)	/* Structure describing menu. */
 {
-    TkMenu *menuPtr = (TkMenu *) clientData;
+    TkMenu *menuPtr = clientData;
 
     if (menuPtr->tkwin == NULL) {
 	return;
@@ -588,12 +588,12 @@ TkMenuSelectImageProc(
 				 * <=0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkMenuEntry *mePtr = (TkMenuEntry *) clientData;
+    register TkMenuEntry *mePtr = clientData;
 
     if ((mePtr->entryFlags & ENTRY_SELECTED)
 	    && !(mePtr->menuPtr->menuFlags & REDRAW_PENDING)) {
 	mePtr->menuPtr->menuFlags |= REDRAW_PENDING;
-	Tcl_DoWhenIdle(DisplayMenu, (ClientData) mePtr->menuPtr);
+	Tcl_DoWhenIdle(DisplayMenu, mePtr->menuPtr);
     }
 }
 
@@ -617,7 +617,7 @@ static void
 DisplayMenu(
     ClientData clientData)	/* Information about widget. */
 {
-    register TkMenu *menuPtr = (TkMenu *) clientData;
+    register TkMenu *menuPtr = clientData;
     register TkMenuEntry *mePtr;
     register Tk_Window tkwin = menuPtr->tkwin;
     int index, strictMotif;
@@ -747,7 +747,7 @@ TkMenuEventProc(
     ClientData clientData,	/* Information about window. */
     XEvent *eventPtr)		/* Information about event. */
 {
-    TkMenu *menuPtr = (TkMenu *) clientData;
+    TkMenu *menuPtr = clientData;
 
     if ((eventPtr->type == Expose) && (eventPtr->xexpose.count == 0)) {
 	TkEventuallyRedrawMenu(menuPtr, NULL);
@@ -774,14 +774,14 @@ TkMenuEventProc(
 	    menuPtr->widgetCmd = NULL;
 	}
 	if (menuPtr->menuFlags & REDRAW_PENDING) {
-	    Tcl_CancelIdleCall(DisplayMenu, (ClientData) menuPtr);
+	    Tcl_CancelIdleCall(DisplayMenu, menuPtr);
 	    menuPtr->menuFlags &= ~REDRAW_PENDING;
 	}
 	if (menuPtr->menuFlags & RESIZE_PENDING) {
-	    Tcl_CancelIdleCall(ComputeMenuGeometry, (ClientData) menuPtr);
+	    Tcl_CancelIdleCall(ComputeMenuGeometry, menuPtr);
 	    menuPtr->menuFlags &= ~RESIZE_PENDING;
 	}
-	Tcl_EventuallyFree((ClientData) menuPtr, TCL_DYNAMIC);
+	Tcl_EventuallyFree(menuPtr, TCL_DYNAMIC);
     }
 }
 
@@ -812,11 +812,11 @@ TkMenuImageProc(
 				 * <=0). */
     int imgWidth, int imgHeight)/* New dimensions of image. */
 {
-    register TkMenu *menuPtr = ((TkMenuEntry *)clientData)->menuPtr;
+    register TkMenu *menuPtr = ((TkMenuEntry *) clientData)->menuPtr;
 
     if ((menuPtr->tkwin != NULL) && !(menuPtr->menuFlags & RESIZE_PENDING)) {
 	menuPtr->menuFlags |= RESIZE_PENDING;
-	Tcl_DoWhenIdle(ComputeMenuGeometry, (ClientData) menuPtr);
+	Tcl_DoWhenIdle(ComputeMenuGeometry, menuPtr);
     }
 }
 
diff --git a/generic/tkMenubutton.c b/generic/tkMenubutton.c
index 0ea3b42..e94fdd1 100644
--- a/generic/tkMenubutton.c
+++ b/generic/tkMenubutton.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMenubutton.c,v 1.25 2009/04/10 16:07:54 das Exp $
+ * RCS: @(#) $Id: tkMenubutton.c,v 1.26 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -767,6 +767,7 @@ MenuButtonEventProc(
     XEvent *eventPtr)		/* Information about event. */
 {
     TkMenuButton *mbPtr = clientData;
+
     if ((eventPtr->type == Expose) && (eventPtr->xexpose.count == 0)) {
 	goto redraw;
     } else if (eventPtr->type == ConfigureNotify) {
diff --git a/generic/tkMessage.c b/generic/tkMessage.c
index 760c144..e4ee15b 100644
--- a/generic/tkMessage.c
+++ b/generic/tkMessage.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMessage.c,v 1.22 2008/10/17 23:18:37 nijtmans Exp $
+ * RCS: @(#) $Id: tkMessage.c,v 1.23 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "default.h"
@@ -527,9 +527,7 @@ MessageWorldChanged(
     XGCValues gcValues;
     GC gc = None;
     Tk_FontMetrics fm;
-    Message *msgPtr;
-
-    msgPtr = (Message *) instanceData;
+    Message *msgPtr = instanceData;
 
     if (msgPtr->border != NULL) {
 	Tk_SetBackgroundFromBorder(msgPtr->tkwin, msgPtr->border);
diff --git a/generic/tkPanedWindow.c b/generic/tkPanedWindow.c
index 061e041..edb5e41 100644
--- a/generic/tkPanedWindow.c
+++ b/generic/tkPanedWindow.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkPanedWindow.c,v 1.38 2009/02/03 23:55:47 nijtmans Exp $
+ * RCS: @(#) $Id: tkPanedWindow.c,v 1.39 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "default.h"
@@ -1589,7 +1589,8 @@ PanedWindowReqProc(
 				 * window. */
 {
     Slave *slavePtr = clientData;
-    PanedWindow *pwPtr = (PanedWindow *) (slavePtr->masterPtr);
+    PanedWindow *pwPtr = (PanedWindow *) slavePtr->masterPtr;
+
     if (Tk_IsMapped(pwPtr->tkwin)) {
 	if (!(pwPtr->flags & RESIZE_PENDING)) {
 	    pwPtr->flags |= RESIZE_PENDING;
diff --git a/generic/tkPlace.c b/generic/tkPlace.c
index 3169ba2..3586014 100644
--- a/generic/tkPlace.c
+++ b/generic/tkPlace.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkPlace.c,v 1.28 2008/11/08 22:52:29 dkf Exp $
+ * RCS: @(#) $Id: tkPlace.c,v 1.29 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -319,7 +319,7 @@ Tk_PlaceObjCmd(
 		(char *) tkwin));
 	Tk_DeleteEventHandler(tkwin, StructureNotifyMask, SlaveStructureProc,
 		slavePtr);
-	Tk_ManageGeometry(tkwin, NULL, (ClientData) NULL);
+	Tk_ManageGeometry(tkwin, NULL, NULL);
 	Tk_UnmapWindow(tkwin);
 	FreeSlave(slavePtr);
 	break;
@@ -385,7 +385,7 @@ CreateSlave(
 
     hPtr = Tcl_CreateHashEntry(&dispPtr->slaveTable, (char *) tkwin, &isNew);
     if (!isNew) {
-	return (Slave *) Tcl_GetHashValue(hPtr);
+	return Tcl_GetHashValue(hPtr);
     }
 
     /*
@@ -453,16 +453,14 @@ static Slave *
 FindSlave(
     Tk_Window tkwin)		/* Token for desired slave. */
 {
-    Tcl_HashEntry *hPtr;
-    register Slave *slavePtr;
+    register Tcl_HashEntry *hPtr;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
 
     hPtr = Tcl_FindHashEntry(&dispPtr->slaveTable, (char *) tkwin);
     if (hPtr == NULL) {
 	return NULL;
     }
-    slavePtr = (Slave *) Tcl_GetHashValue(hPtr);
-    return slavePtr;
+    return Tcl_GetHashValue(hPtr);
 }
 
 /*
@@ -548,9 +546,9 @@ CreateMaster(
 	masterPtr->flags = 0;
 	Tcl_SetHashValue(hPtr, masterPtr);
 	Tk_CreateEventHandler(masterPtr->tkwin, StructureNotifyMask,
-		MasterStructureProc, (ClientData) masterPtr);
+		MasterStructureProc, masterPtr);
     } else {
-	masterPtr = (Master *) Tcl_GetHashValue(hPtr);
+	masterPtr = Tcl_GetHashValue(hPtr);
     }
     return masterPtr;
 }
@@ -578,16 +576,14 @@ static Master *
 FindMaster(
     Tk_Window tkwin)		/* Token for desired master. */
 {
-    Tcl_HashEntry *hPtr;
-    register Master *masterPtr;
+    register Tcl_HashEntry *hPtr;
     TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
 
     hPtr = Tcl_FindHashEntry(&dispPtr->masterTable, (char *) tkwin);
     if (hPtr == NULL) {
 	return NULL;
     }
-    masterPtr = (Master *) Tcl_GetHashValue(hPtr);
-    return masterPtr;
+    return Tcl_GetHashValue(hPtr);
 }
 
 /*
@@ -853,7 +849,6 @@ RecomputePlacement(
     int x, y, width, height, tmp;
     int masterWidth, masterHeight, masterX, masterY;
     double x1, y1, x2, y2;
-
     int abort;			/* May get set to non-zero to abort this
 				 * placement operation. */
 
diff --git a/generic/tkPointer.c b/generic/tkPointer.c
index 8a41775..dc97f33 100644
--- a/generic/tkPointer.c
+++ b/generic/tkPointer.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkPointer.c,v 1.12 2009/04/10 16:20:00 das Exp $
+ * RCS: @(#) $Id: tkPointer.c,v 1.13 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -140,7 +140,7 @@ GenerateEnterLeave(
     int state)			/* State flags. */
 {
     int crossed = 0;		/* 1 if mouse crossed a window boundary */
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
     TkWindow *restrictWinPtr = tsdPtr->restrictWinPtr;
     TkWindow *lastWinPtr = tsdPtr->lastWinPtr;
@@ -233,7 +233,7 @@ Tk_UpdatePointer(
     int x, int y,		/* Pointer location in root coords. */
     int state)			/* Modifier state mask. */
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
     TkWindow *winPtr = (TkWindow *)tkwin;
     TkWindow *targetWinPtr;
@@ -438,7 +438,7 @@ XGrabPointer(
     Cursor cursor,
     Time time)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     display->request++;
@@ -473,7 +473,7 @@ XUngrabPointer(
     Display *display,
     Time time)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     display->request++;
@@ -503,7 +503,7 @@ void
 TkPointerDeadWindow(
     TkWindow *winPtr)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (winPtr == tsdPtr->lastWinPtr) {
@@ -542,7 +542,7 @@ UpdateCursor(
     TkWindow *winPtr)
 {
     Cursor cursor = None;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -587,8 +587,8 @@ XDefineCursor(
     Window w,
     Cursor cursor)
 {
-    TkWindow *winPtr = (TkWindow *)Tk_IdToWindow(display, w);
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    TkWindow *winPtr = (TkWindow *) Tk_IdToWindow(display, w);
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (tsdPtr->cursorWinPtr == winPtr) {
diff --git a/generic/tkScale.c b/generic/tkScale.c
index 542fc82..816bf54 100644
--- a/generic/tkScale.c
+++ b/generic/tkScale.c
@@ -16,7 +16,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkScale.c,v 1.33 2008/11/08 22:52:29 dkf Exp $
+ * RCS: @(#) $Id: tkScale.c,v 1.34 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "default.h"
@@ -1004,7 +1004,7 @@ ScaleEventProc(
     if ((eventPtr->type == Expose) && (eventPtr->xexpose.count == 0)) {
 	TkEventuallyRedrawScale(scalePtr, REDRAW_ALL);
     } else if (eventPtr->type == DestroyNotify) {
-	DestroyScale((char *) clientData);
+	DestroyScale(clientData);
     } else if (eventPtr->type == ConfigureNotify) {
 	ComputeScaleGeometry(scalePtr);
 	TkEventuallyRedrawScale(scalePtr, REDRAW_ALL);
diff --git a/generic/tkSelect.c b/generic/tkSelect.c
index f79d541..c2277c6 100644
--- a/generic/tkSelect.c
+++ b/generic/tkSelect.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkSelect.c,v 1.30 2009/07/23 22:21:35 dkf Exp $
+ * RCS: @(#) $Id: tkSelect.c,v 1.31 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -193,9 +193,9 @@ Tk_CreateSelHandler(
 		     */
 
 		    unsigned cmdInfoLen = sizeof(CommandInfo) +
-			    ((CommandInfo*)clientData)->cmdLength - 3;
+			    ((CommandInfo *) clientData)->cmdLength - 3;
 
-		    selPtr->clientData = (ClientData) ckalloc(cmdInfoLen);
+		    selPtr->clientData = ckalloc(cmdInfoLen);
 		    memcpy(selPtr->clientData, clientData, cmdInfoLen);
 		} else {
 		    selPtr->clientData = clientData;
@@ -243,7 +243,7 @@ Tk_DeleteSelHandler(
     TkWindow *winPtr = (TkWindow *) tkwin;
     register TkSelHandler *selPtr, *prevPtr;
     register TkSelInProgress *ipPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
@@ -384,7 +384,7 @@ Tk_OwnSelection(
 	}
     }
     if (infoPtr == NULL) {
-	infoPtr = (TkSelectionInfo*) ckalloc(sizeof(TkSelectionInfo));
+	infoPtr = (TkSelectionInfo *) ckalloc(sizeof(TkSelectionInfo));
 	infoPtr->selection = selection;
 	infoPtr->nextPtr = dispPtr->selectionInfoPtr;
 	dispPtr->selectionInfoPtr = infoPtr;
@@ -558,7 +558,7 @@ Tk_GetSelection(
     TkWindow *winPtr = (TkWindow *) tkwin;
     TkDisplay *dispPtr = winPtr->dispPtr;
     TkSelectionInfo *infoPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     if (dispPtr->multipleAtom == None) {
@@ -1036,7 +1036,7 @@ Tk_SelectionObjCmd(
 TkSelInProgress *
 TkSelGetInProgress(void)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     return tsdPtr->pendingPtr;
@@ -1063,7 +1063,7 @@ void
 TkSelSetInProgress(
     TkSelInProgress *pendingPtr)
 {
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     tsdPtr->pendingPtr = pendingPtr;
@@ -1093,7 +1093,7 @@ TkSelDeadWindow(
     register TkSelHandler *selPtr;
     register TkSelInProgress *ipPtr;
     TkSelectionInfo *infoPtr, *prevPtr, *nextPtr;
-    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+    ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
 
     /*
diff --git a/generic/tkStyle.c b/generic/tkStyle.c
index a3262bf..fb17b53 100644
--- a/generic/tkStyle.c
+++ b/generic/tkStyle.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkStyle.c,v 1.11 2008/11/08 18:44:40 dkf Exp $
+ * RCS: @(#) $Id: tkStyle.c,v 1.12 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -64,7 +64,7 @@ typedef struct StyleEngine {
     StyledElement *elements;	/* Table of widget element descriptors. Each
 				 * element is indexed by a unique system-wide
 				 * ID. Table grows dynamically as new elements
-				 * are registered. Malloc'd*/
+				 * are registered. Malloc'd. */
     struct StyleEngine *parentPtr;
 				/* Parent engine. Engines may be layered to
 				 * form a fallback chain, terminated by the
diff --git a/generic/tkText.c b/generic/tkText.c
index c1cc433..a7d966a 100644
--- a/generic/tkText.c
+++ b/generic/tkText.c
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkText.c,v 1.92 2009/10/22 21:36:24 dkf Exp $
+ * RCS: @(#) $Id: tkText.c,v 1.93 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "default.h"
@@ -1914,7 +1914,7 @@ DestroyText(
 	for (hPtr = Tcl_FirstHashEntry(&sharedTextPtr->windowTable, &search);
 		hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) {
 	    TkTextEmbWindowClient *loop;
-	    TkTextSegment *ewPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+	    TkTextSegment *ewPtr = Tcl_GetHashValue(hPtr);
 
 	    loop = ewPtr->body.ew.clients;
 	    if (loop->textPtr == textPtr) {
@@ -1946,7 +1946,7 @@ DestroyText(
 
 	for (hPtr = Tcl_FirstHashEntry(&sharedTextPtr->tagTable, &search);
 		hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) {
-	    tagPtr = (TkTextTag *) Tcl_GetHashValue(hPtr);
+	    tagPtr = Tcl_GetHashValue(hPtr);
 
 	    /*
 	     * No need to use 'TkTextDeleteTag' since we've already removed
@@ -3024,7 +3024,7 @@ DeleteIndexRange(
 
 	for (i=0, hPtr=Tcl_FirstHashEntry(&sharedTextPtr->tagTable, &search);
 		hPtr != NULL; i++, hPtr = Tcl_NextHashEntry(&search)) {
-	    TkTextTag *tagPtr = (TkTextTag *) Tcl_GetHashValue(hPtr);
+	    TkTextTag *tagPtr = Tcl_GetHashValue(hPtr);
 
 	    TkBTreeTag(&index1, &index2, tagPtr, 0);
 	}
@@ -6422,9 +6422,8 @@ GetLineStartEnd(
 
     if (linePtr == NULL) {
 	return Tcl_NewObj();
-    } else {
-	return Tcl_NewIntObj(1+TkBTreeLinesTo(NULL, linePtr));
     }
+    return Tcl_NewIntObj(1 + TkBTreeLinesTo(NULL, linePtr));
 }
 
 /*
@@ -6589,9 +6588,9 @@ TkpTesttextCmd(
 	return TCL_ERROR;
     }
     if (info.isNativeObjectProc) {
-	textPtr = (TkText *) info.objClientData;
+	textPtr = info.objClientData;
     } else {
-	textPtr = (TkText *) info.clientData;
+	textPtr = info.clientData;
     }
     len = strlen(argv[2]);
     if (strncmp(argv[2], "byteindex", len) == 0) {
diff --git a/generic/tkTextBTree.c b/generic/tkTextBTree.c
index 3d2efac..be8d0e9 100644
--- a/generic/tkTextBTree.c
+++ b/generic/tkTextBTree.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkTextBTree.c,v 1.30 2009/09/07 07:29:04 das Exp $
+ * RCS: @(#) $Id: tkTextBTree.c,v 1.31 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -3774,7 +3774,7 @@ TkBTreeCheck(
 
     for (entryPtr=Tcl_FirstHashEntry(&treePtr->sharedTextPtr->tagTable,&search);
 	    entryPtr != NULL ; entryPtr = Tcl_NextHashEntry(&search)) {
-	tagPtr = (TkTextTag *) Tcl_GetHashValue(entryPtr);
+	tagPtr = Tcl_GetHashValue(entryPtr);
 	nodePtr = tagPtr->tagRootPtr;
 	if (nodePtr == NULL) {
 	    if (tagPtr->toggleCount != 0) {
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index 9a6b819..be9dd3b 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkTextDisp.c,v 1.75 2009/09/07 07:29:04 das Exp $
+ * RCS: @(#) $Id: tkTextDisp.c,v 1.76 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -933,7 +933,7 @@ GetStyle(
     hPtr = Tcl_CreateHashEntry(&textPtr->dInfoPtr->styleTable,
 	    (char *) &styleValues, &isNew);
     if (!isNew) {
-	stylePtr = (TextStyle *) Tcl_GetHashValue(hPtr);
+	stylePtr = Tcl_GetHashValue(hPtr);
 	stylePtr->refCount++;
 	return stylePtr;
     }
diff --git a/generic/tkTextImage.c b/generic/tkTextImage.c
index d0572b0..ff2abbb 100644
--- a/generic/tkTextImage.c
+++ b/generic/tkTextImage.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkTextImage.c,v 1.26 2009/02/06 08:12:07 das Exp $
+ * RCS: @(#) $Id: tkTextImage.c,v 1.27 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkPort.h"
@@ -99,8 +99,7 @@ static const Tk_OptionSpec optionSpecs[] = {
 	TK_OPTION_NULL_OK, 0, 0},
     {TK_OPTION_END}
 };
-
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -292,7 +291,7 @@ TkTextImageCmd(
     }
     return TCL_ERROR;
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -345,7 +344,7 @@ EmbImageConfigure(
 
     if (eiPtr->body.ei.imageString != NULL) {
 	image = Tk_GetImage(textPtr->interp, textPtr->tkwin,
-		eiPtr->body.ei.imageString, EmbImageProc, (ClientData) eiPtr);
+		eiPtr->body.ei.imageString, EmbImageProc, eiPtr);
 	if (image == NULL) {
 	    return TCL_ERROR;
 	}
@@ -420,7 +419,7 @@ EmbImageConfigure(
 
     return TCL_OK;
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -478,7 +477,7 @@ EmbImageDeleteProc(
     ckfree((char *) eiPtr);
     return 0;
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -504,7 +503,7 @@ EmbImageCleanupProc(
     eiPtr->body.ei.linePtr = linePtr;
     return eiPtr;
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -588,11 +587,11 @@ EmbImageLayoutProc(
     chunkPtr->width = width;
     chunkPtr->breakIndex = -1;
     chunkPtr->breakIndex = 1;
-    chunkPtr->clientData = (ClientData) eiPtr;
+    chunkPtr->clientData = eiPtr;
     eiPtr->body.ei.chunkCount += 1;
     return 1;
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -624,7 +623,7 @@ EmbImageCheckProc(
 		eiPtr->size);
     }
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -660,7 +659,7 @@ EmbImageDisplayProc(
     int screenY)		/* Y-coordinate in text window that
 				 * corresponds to y. */
 {
-    TkTextSegment *eiPtr = (TkTextSegment *) chunkPtr->clientData;
+    TkTextSegment *eiPtr = chunkPtr->clientData;
     int lineX, imageX, imageY, width, height;
     Tk_Image image;
 
@@ -683,7 +682,7 @@ EmbImageDisplayProc(
 
     Tk_RedrawImage(image, 0, 0, width, height, dst, imageX, imageY);
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -724,7 +723,7 @@ EmbImageBboxProc(
     int *heightPtr)		/* Gets filled in with height of image, in
 				 * pixels. */
 {
-    TkTextSegment *eiPtr = (TkTextSegment *) chunkPtr->clientData;
+    TkTextSegment *eiPtr = chunkPtr->clientData;
     Tk_Image image;
 
     image = eiPtr->body.ei.image;
@@ -752,7 +751,7 @@ EmbImageBboxProc(
 	break;
     }
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -785,13 +784,13 @@ TkTextImageIndex(
     if (hPtr == NULL) {
 	return 0;
     }
-    eiPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+    eiPtr = Tcl_GetHashValue(hPtr);
     indexPtr->tree = textPtr->sharedTextPtr->tree;
     indexPtr->linePtr = eiPtr->body.ei.linePtr;
     indexPtr->byteIndex = TkTextSegToOffset(eiPtr, indexPtr->linePtr);
     return 1;
 }
-
+
 /*
  *--------------------------------------------------------------
  *
@@ -819,7 +818,7 @@ EmbImageProc(
     int imgWidth, int imgHeight)/* New dimensions of image. */
 
 {
-    TkTextSegment *eiPtr = (TkTextSegment *) clientData;
+    TkTextSegment *eiPtr = clientData;
     TkTextIndex index;
 
     index.tree = eiPtr->body.ei.sharedTextPtr->tree;
@@ -836,7 +835,7 @@ EmbImageProc(
     TkTextInvalidateLineMetrics(eiPtr->body.ei.sharedTextPtr, NULL,
 	    index.linePtr, 0, TK_TEXT_INVALIDATE_ONLY);
 }
-
+
 /*
  * Local Variables:
  * mode: c
diff --git a/generic/tkTextMark.c b/generic/tkTextMark.c
index 0a0dd2d..4fe035d 100644
--- a/generic/tkTextMark.c
+++ b/generic/tkTextMark.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkTextMark.c,v 1.24 2009/02/03 23:55:47 nijtmans Exp $
+ * RCS: @(#) $Id: tkTextMark.c,v 1.25 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkInt.h"
@@ -541,7 +541,7 @@ MarkLayoutProc(
      */
 
     chunkPtr->breakIndex = -1;
-    chunkPtr->clientData = (ClientData) textPtr;
+    chunkPtr->clientData = textPtr;
     return 1;
 }
 
@@ -582,7 +582,7 @@ TkTextInsertDisplayProc(
      * We have no need for the clientData.
      */
 
-    /* TkText *textPtr = (TkText *) chunkPtr->clientData; */
+    /* TkText *textPtr = chunkPtr->clientData; */
     TkTextIndex index;
     int halfWidth = textPtr->insertWidth/2;
     int rightSideWidth;
diff --git a/generic/tkTextTag.c b/generic/tkTextTag.c
index 93a7a55..1e1757b 100644
--- a/generic/tkTextTag.c
+++ b/generic/tkTextTag.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkTextTag.c,v 1.32 2009/09/07 07:29:04 das Exp $
+ * RCS: @(#) $Id: tkTextTag.c,v 1.33 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "default.h"
@@ -353,7 +353,7 @@ TkTextTagCmd(
 	} else {
 	    int result = TCL_OK;
 
-	    if (Tk_SetOptions(interp, (char*)tagPtr, tagPtr->optionTable,
+	    if (Tk_SetOptions(interp, (char *) tagPtr, tagPtr->optionTable,
 		    objc-4, objv+4, textPtr->tkwin, NULL, NULL) != TCL_OK) {
 		return TCL_ERROR;
 	    }
diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c
index 7787cc6..aed117d 100644
--- a/generic/tkTextWind.c
+++ b/generic/tkTextWind.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkTextWind.c,v 1.26 2008/12/09 21:22:56 dgp Exp $
+ * RCS: @(#) $Id: tkTextWind.c,v 1.27 2010/01/02 22:52:38 dkf Exp $
  */
 
 #include "tkPort.h"
@@ -218,7 +218,7 @@ TkTextWindowCmd(
 	}
 	if (objc <= 5) {
 	    TkTextEmbWindowClient *client;
-	    Tcl_Obj* objPtr;
+	    Tcl_Obj *objPtr;
 
 	    /*
 	     * Copy over client specific value before querying.
@@ -410,8 +410,8 @@ EmbWinConfigure(
 		    &textPtr->sharedTextPtr->windowTable,
 		    Tk_PathName(oldWindow)));
 	    Tk_DeleteEventHandler(oldWindow, StructureNotifyMask,
-		    EmbWinStructureProc, (ClientData) client);
-	    Tk_ManageGeometry(oldWindow, NULL, (ClientData) NULL);
+		    EmbWinStructureProc, client);
+	    Tk_ManageGeometry(oldWindow, NULL, NULL);
 	    if (textPtr->tkwin != Tk_Parent(oldWindow)) {
 		Tk_UnmaintainGeometry(oldWindow, textPtr->tkwin);
 	    } else {
@@ -476,10 +476,9 @@ EmbWinConfigure(
 	     * event handler to find out when it is deleted.
 	     */
 
-	    Tk_ManageGeometry(ewPtr->body.ew.tkwin, &textGeomType,
-		    (ClientData) client);
+	    Tk_ManageGeometry(ewPtr->body.ew.tkwin, &textGeomType, client);
 	    Tk_CreateEventHandler(ewPtr->body.ew.tkwin, StructureNotifyMask,
-		    EmbWinStructureProc, (ClientData) client);
+		    EmbWinStructureProc, client);
 
 	    /*
 	     * Special trick!  Must enter into the hash table *after* calling
@@ -520,7 +519,7 @@ EmbWinStructureProc(
     ClientData clientData,	/* Pointer to record describing window item. */
     XEvent *eventPtr)		/* Describes what just happened. */
 {
-    TkTextEmbWindowClient *client = (TkTextEmbWindowClient*)clientData;
+    TkTextEmbWindowClient *client = clientData;
     TkTextSegment *ewPtr = client->parent;
     TkTextIndex index;
     Tcl_HashEntry *hPtr;
@@ -573,7 +572,7 @@ EmbWinRequestProc(
     ClientData clientData,	/* Pointer to record for window item. */
     Tk_Window tkwin)		/* Window that changed its desired size. */
 {
-    TkTextEmbWindowClient *client = (TkTextEmbWindowClient*)clientData;
+    TkTextEmbWindowClient *client = clientData;
     TkTextSegment *ewPtr = client->parent;
     TkTextIndex index;
 
@@ -610,15 +609,15 @@ EmbWinLostSlaveProc(
     Tk_Window tkwin)		/* Window that was claimed away by another
 				 * geometry manager. */
 {
-    TkTextEmbWindowClient *client = (TkTextEmbWindowClient*)clientData;
+    TkTextEmbWindowClient *client = clientData;
     TkTextSegment *ewPtr = client->parent;
     TkTextIndex index;
     Tcl_HashEntry *hPtr;
     TkTextEmbWindowClient *loop;
 
     Tk_DeleteEventHandler(client->tkwin, StructureNotifyMask,
-	    EmbWinStructureProc, (ClientData) client);
-    Tcl_CancelIdleCall(EmbWinDelayedUnmap, (ClientData) client);
+	    EmbWinStructureProc, client);
+    Tcl_CancelIdleCall(EmbWinDelayedUnmap, client);
     if (client->textPtr->tkwin != Tk_Parent(tkwin)) {
 	Tk_UnmaintainGeometry(tkwin, client->textPtr->tkwin);
     } else {
@@ -700,10 +699,10 @@ TkTextWinFreeClient(
 
     if (client->tkwin != NULL) {
 	Tk_DeleteEventHandler(client->tkwin, StructureNotifyMask,
-		EmbWinStructureProc, (ClientData) client);
+		EmbWinStructureProc, client);
 	Tk_DestroyWindow(client->tkwin);
     }
-    Tcl_CancelIdleCall(EmbWinDelayedUnmap, (ClientData) client);
+    Tcl_CancelIdleCall(EmbWinDelayedUnmap, client);
 
     /*
      * Free up this client.
@@ -960,10 +959,9 @@ EmbWinLayoutProc(
 	}
 
 	client->tkwin = ewPtr->body.ew.tkwin;
-	Tk_ManageGeometry(client->tkwin, &textGeomType,
-		(ClientData) client);
+	Tk_ManageGeometry(client->tkwin, &textGeomType, client);
 	Tk_CreateEventHandler(client->tkwin, StructureNotifyMask,
-		EmbWinStructureProc, (ClientData) client);
+		EmbWinStructureProc, client);
 
 	/*
 	 * Special trick! Must enter into the hash table *after* calling
@@ -1015,7 +1013,7 @@ EmbWinLayoutProc(
     chunkPtr->width = width;
     chunkPtr->breakIndex = -1;
     chunkPtr->breakIndex = 1;
-    chunkPtr->clientData = (ClientData) ewPtr;
+    chunkPtr->clientData = ewPtr;
     if (client != NULL) {
 	client->chunkCount += 1;
     }
@@ -1091,7 +1089,7 @@ TkTextEmbWinDisplayProc(
 {
     int lineX, windowX, windowY, width, height;
     Tk_Window tkwin;
-    TkTextSegment *ewPtr = (TkTextSegment*) chunkPtr->clientData;
+    TkTextSegment *ewPtr = chunkPtr->clientData;
     TkTextEmbWindowClient *client = EmbWinGetClient(textPtr, ewPtr);
 
     if (client == NULL) {
@@ -1167,7 +1165,7 @@ EmbWinUndisplayProc(
     TkText *textPtr,		/* Overall information about text widget. */
     TkTextDispChunk *chunkPtr)	/* Chunk that is about to be freed. */
 {
-    TkTextSegment *ewPtr = (TkTextSegment*) chunkPtr->clientData;
+    TkTextSegment *ewPtr = chunkPtr->clientData;
     TkTextEmbWindowClient *client = EmbWinGetClient(textPtr, ewPtr);
 
     if (client == NULL) {
@@ -1185,7 +1183,7 @@ EmbWinUndisplayProc(
 	 */
 
 	client->displayed = 0;
-	Tcl_DoWhenIdle(EmbWinDelayedUnmap, (ClientData) client);
+	Tcl_DoWhenIdle(EmbWinDelayedUnmap, client);
     }
 }
 
@@ -1230,7 +1228,7 @@ EmbWinBboxProc(
 				 * pixels. */
 {
     Tk_Window tkwin;
-    TkTextSegment *ewPtr = (TkTextSegment *) chunkPtr->clientData;
+    TkTextSegment *ewPtr = chunkPtr->clientData;
     TkTextEmbWindowClient *client = EmbWinGetClient(textPtr, ewPtr);
 
     if (client == NULL) {
@@ -1292,7 +1290,7 @@ static void
 EmbWinDelayedUnmap(
     ClientData clientData)	/* Token for the window to be unmapped. */
 {
-    TkTextEmbWindowClient *client = (TkTextEmbWindowClient*) clientData;
+    TkTextEmbWindowClient *client = clientData;
 
     if (!client->displayed && (client->tkwin != NULL)) {
 	if (client->textPtr->tkwin != Tk_Parent(client->tkwin)) {
@@ -1336,7 +1334,7 @@ TkTextWindowIndex(
 	return 0;
     }
 
-    ewPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+    ewPtr = Tcl_GetHashValue(hPtr);
     indexPtr->tree = textPtr->sharedTextPtr->tree;
     indexPtr->linePtr = ewPtr->body.ew.linePtr;
     indexPtr->byteIndex = TkTextSegToOffset(ewPtr, indexPtr->linePtr);
author	donal.k.fellows@manchester.ac.uk <dkf>	2010-01-02 22:52:38 (GMT)
committer	donal.k.fellows@manchester.ac.uk <dkf>	2010-01-02 22:52:38 (GMT)
commit	9ce612177c2d380c040f9f6f9ab986ebd0de3ea6 (patch)
tree	729b6fa569e8ee8448009d10292da7e7a85108b0
parent	3db144c7eb6451a087bb9fd9f7eaa1f611a7118e (diff)
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