Remove unnecessary end-of-line spacing

4 files changed, 94 insertions, 94 deletions

diff --git a/macosx/tkMacOSXButton.c b/macosx/tkMacOSXButton.c
index 6cb4f56..a88cad0 100644
--- a/macosx/tkMacOSXButton.c
+++ b/macosx/tkMacOSXButton.c
@@ -7,8 +7,8 @@
  * Copyright (c) 1996-1997 by Sun Microsystems, Inc.
  * Copyright 2001, Apple Computer, Inc.
  * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2007 Revar Desmera. 
- * Copyright 2015 Kevin Walzer/WordTech Communications LLC.  
+ * Copyright 2007 Revar Desmera.
+ * Copyright 2015 Kevin Walzer/WordTech Communications LLC.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -230,7 +230,7 @@ TkpDisplayButton(
     } else {
         /* Draw the native portion of the buttons. */
         TkMacOSXDrawButton(macButtonPtr, dpPtr->gc, pixmap);
-	
+
         /* Draw highlight border, if needed. */
         if (butPtr->highlightWidth < 3) {
             needhighlight = 1;
@@ -264,7 +264,7 @@ TkpDisplayButton(
  *
  *----------------------------------------------------------------------
  */
-  
+
 void
 TkpComputeButtonGeometry(
     TkButton *butPtr)		/* Button whose geometry may have changed. */
@@ -311,7 +311,7 @@ TkpComputeButtonGeometry(
 	width = butPtr->width;
 	width += 0;
 	break;
-      } 
+      }
     }
 
     if (haveImage == 0 || butPtr->compound != COMPOUND_NONE) {
@@ -384,7 +384,7 @@ TkpComputeButtonGeometry(
     } else {
 	width = txtWidth;
 	height = txtHeight;
-	
+
 	if (butPtr->width > 0) {
 	   width = butPtr->width * avgWidth;
 	}
@@ -396,7 +396,7 @@ TkpComputeButtonGeometry(
     width  += 2 * butPtr->padX;
     height += 2 * butPtr->padY;
 
-    
+
     /* Need special handling for radiobuttons and checkbuttons: the text is drawn right on top of the button unless we expand the width. This is not perfect; some radiobuttons may render on top anyway. Need to find a better solution to calculate average text width.*/
     switch (butPtr->type) {
     case TYPE_RADIO_BUTTON:
@@ -406,7 +406,7 @@ TkpComputeButtonGeometry(
       width += 50;
       break;
     }
-   
+
     /*
      * Now figure out the size of the border decorations for the button.
      */
@@ -490,7 +490,7 @@ static void
 DrawButtonImageAndText(
     TkButton* butPtr)
 {
-  
+
     MacButton *mbPtr = (MacButton*)butPtr;
     Tk_Window  tkwin  = butPtr->tkwin;
     Pixmap     pixmap;
@@ -515,7 +515,7 @@ DrawButtonImageAndText(
 
     DrawParams* dpPtr = &mbPtr->drawParams;
     pixmap = (Pixmap)Tk_WindowId(tkwin);
- 
+
     if (butPtr->image != None) {
         Tk_SizeOfImage(butPtr->image, &width, &height);
         haveImage = 1;
@@ -531,7 +531,7 @@ DrawButtonImageAndText(
         /* Offset bitmaps by a bit when the button is pressed. */
         pressed = 1;
     }
-    
+
   haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0);
    if (butPtr->compound != COMPOUND_NONE && haveImage && haveText) {
         int x;
@@ -542,7 +542,7 @@ DrawButtonImageAndText(
         fullHeight = 0;
 
         switch ((enum compound) butPtr->compound) {
-            case COMPOUND_TOP: 
+            case COMPOUND_TOP:
             case COMPOUND_BOTTOM: {
                 /* Image is above or below text */
                 if (butPtr->compound == COMPOUND_TOP) {
@@ -559,10 +559,10 @@ DrawButtonImageAndText(
             }
             case COMPOUND_LEFT:
             case COMPOUND_RIGHT: {
-                /* 
-                 * Image is left or right of text 
+                /*
+                 * Image is left or right of text
                  */
-                 
+
                 if (butPtr->compound == COMPOUND_LEFT) {
                     textXOffset = width + butPtr->padX;
                 } else {
@@ -576,10 +576,10 @@ DrawButtonImageAndText(
                 break;
             }
             case COMPOUND_CENTER: {
-                /* 
-                 * Image and text are superimposed 
+                /*
+                 * Image and text are superimposed
                  */
-                 
+
                 fullWidth = (width > butPtr->textWidth ? width :
                         butPtr->textWidth);
                 fullHeight = (height > butPtr->textHeight ? height :
@@ -633,11 +633,11 @@ DrawButtonImageAndText(
             XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
         }
 
-        Tk_DrawTextLayout(butPtr->display, pixmap, 
+        Tk_DrawTextLayout(butPtr->display, pixmap,
                 dpPtr->gc, butPtr->textLayout,
                 x + textXOffset, y + textYOffset, 0, -1);
         Tk_UnderlineTextLayout(butPtr->display, pixmap, dpPtr->gc,
-                butPtr->textLayout, 
+                butPtr->textLayout,
                 x + textXOffset, y + textYOffset,
                 butPtr->underline);
     } else {
@@ -647,7 +647,7 @@ DrawButtonImageAndText(
             TkComputeAnchor(butPtr->anchor, tkwin,
                     butPtr->padX + butPtr->borderWidth,
                     butPtr->padY + butPtr->borderWidth,
-                    width, height, &x, &y);      
+                    width, height, &x, &y);
             if (dpPtr->relief == TK_RELIEF_SUNKEN) {
                 x += dpPtr->offset;
                 y += dpPtr->offset;
@@ -661,9 +661,9 @@ DrawButtonImageAndText(
             }
 	        imageXOffset += x;
 	    	imageYOffset += y;
-	 
+
                if (butPtr->image != NULL) {
-	
+
                 if ((butPtr->selectImage != NULL) &&
                         (butPtr->flags & SELECTED)) {
                     Tk_RedrawImage(butPtr->selectImage, 0, 0, width,
@@ -702,7 +702,7 @@ DrawButtonImageAndText(
 			    butPtr->textWidth, butPtr->textHeight, &x, &y);
 	    Tk_DrawTextLayout(butPtr->display, pixmap, dpPtr->gc,
 			      butPtr->textLayout, x, y, 0, -1);
-	    } 
+	    }
 	    break;
 	  case TYPE_BUTTON:
 	  case TYPE_LABEL:
@@ -757,7 +757,7 @@ DrawButtonImageAndText(
          * Draw the border and traversal highlight last.  This way, if the
          * button's contents overflow they'll be covered up by the border.
          */
-         
+
         if (dpPtr->relief != TK_RELIEF_FLAT) {
             int inset = butPtr->highlightWidth;
             Tk_Draw3DRectangle(tkwin, pixmap, dpPtr->border, inset, inset,
@@ -765,7 +765,7 @@ DrawButtonImageAndText(
                 butPtr->borderWidth, dpPtr->relief);
         }
     }
- 
+
    }
 
 
@@ -803,7 +803,7 @@ TkpDestroyButton(
  * TkMacOSXDrawButton --
  *
  *        This function draws the tk button using Mac controls
- *        In addition, this code may apply custom colors passed 
+ *        In addition, this code may apply custom colors passed
  *        in the TkButton.
  *
  * Results:
@@ -829,13 +829,13 @@ TkMacOSXDrawButton(
     TkMacOSXDrawingContext dc;
     DrawParams* dpPtr = &mbPtr->drawParams;
     int useNewerHITools = 1;
-			 
+
     winPtr = (TkWindow *)butPtr->tkwin;
 
     TkMacOSXComputeButtonParams(butPtr, &mbPtr->btnkind, &mbPtr->drawinfo);
 
     cntrRect = CGRectMake(winPtr->privatePtr->xOff, winPtr->privatePtr->yOff, Tk_Width(butPtr->tkwin),Tk_Height(butPtr->tkwin));
-  
+
      cntrRect = CGRectInset(cntrRect,  butPtr->inset, butPtr->inset);
 
     if (useNewerHITools == 1) {
@@ -847,7 +847,7 @@ TkMacOSXDrawButton(
 	if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
 	    return;
 	}
-       
+
 
 	if (mbPtr->btnkind == kThemePushButton) {
 	    /*
@@ -874,14 +874,14 @@ TkMacOSXDrawButton(
         HIThemeDrawButton(&cntrRect, &hiinfo, dc.context, kHIThemeOrientationNormal, &contHIRec);
 
 	TkMacOSXRestoreDrawingContext(&dc);
-	
+
         ButtonContentDrawCB(&contHIRec, mbPtr->btnkind, &mbPtr->drawinfo, (MacButton *)mbPtr, 32, true);
 
     } else {
 	if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
 	    return;
 	}
-      
+
 	TkMacOSXRestoreDrawingContext(&dc);
     }
     mbPtr->lastdrawinfo = mbPtr->drawinfo;
@@ -1111,7 +1111,7 @@ TkMacOSXComputeButtonParams(
     } else {
         drawinfo->value = kThemeButtonOff;
     }
-    
+
     if ((mbPtr->flags & FIRST_DRAW) != 0) {
 	mbPtr->flags &= ~FIRST_DRAW;
 	if (Tk_MacOSXIsAppInFront()) {
diff --git a/macosx/tkMacOSXInit.c b/macosx/tkMacOSXInit.c
index 219efd1..6a881d3 100644
--- a/macosx/tkMacOSXInit.c
+++ b/macosx/tkMacOSXInit.c
@@ -1,5 +1,5 @@
 /*
- * tkMacOSXInit.c -- 
+ * tkMacOSXInit.c --
  *
  *	This file contains Mac OS X -specific interpreter initialization
  *	functions.
@@ -31,7 +31,7 @@ static char scriptPath[PATH_MAX + 1] = "";
 int tkMacOSXGCEnabled = 0;
 long tkMacOSXMacOSXVersion = 0;
 
-#pragma mark TKApplication(TKInit) 
+#pragma mark TKApplication(TKInit)
 
 #if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
 #define NSTextInputContextKeyboardSelectionDidChangeNotification @"NSTextInputContextKeyboardSelectionDidChangeNotification"
diff --git a/macosx/tkMacOSXMenubutton.c b/macosx/tkMacOSXMenubutton.c
index a1c3138..71ad803 100644
--- a/macosx/tkMacOSXMenubutton.c
+++ b/macosx/tkMacOSXMenubutton.c
@@ -7,8 +7,8 @@
  * Copyright (c) 1996 by Sun Microsystems, Inc.
  * Copyright 2001, Apple Computer, Inc.
  * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
- * Copyright 2007 Revar Desmera. 
- * Copyright 2015 Kevin Walzer/WordTech Communications LLC.  
+ * Copyright 2007 Revar Desmera.
+ * Copyright 2015 Kevin Walzer/WordTech Communications LLC.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -138,12 +138,12 @@ TkpDisplayMenuButton(
     pixmap = (Pixmap) Tk_WindowId(tkwin);
 
     TkMacOSXComputeMenuButtonDrawParams(butPtr, dpPtr);
-   
-    /* 
+
+    /*
      * set up clipping region.  Make sure the we are using the port
-     * for this button, or we will set the wrong window's clip. 
+     * for this button, or we will set the wrong window's clip.
      */
-    
+
     TkMacOSXSetUpClippingRgn(pixmap);
 
     /* Draw the native portion of the buttons. */
@@ -214,7 +214,7 @@ TkpComputeMenuButtonGeometry(butPtr)
     /*
      * First figure out the size of the contents of the button.
      */
-     
+
     width = 0;
     height = 0;
     txtWidth = 0;
@@ -255,36 +255,36 @@ TkpComputeMenuButtonGeometry(butPtr)
         switch ((enum compound) butPtr->compound) {
             case COMPOUND_TOP:
             case COMPOUND_BOTTOM: {
-                /* 
-                 * Image is above or below text 
+                /*
+                 * Image is above or below text
                  */
-                 
+
                 height += txtHeight + butPtr->padY;
                 width = (width > txtWidth ? width : txtWidth);
                 break;
             }
             case COMPOUND_LEFT:
             case COMPOUND_RIGHT: {
-                /* 
-                 * Image is left or right of text 
+                /*
+                 * Image is left or right of text
                  */
-                  
+
                 width += txtWidth + butPtr->padX;
                 height = (height > txtHeight ? height : txtHeight);
                 break;
             }
             case COMPOUND_CENTER: {
-                /* 
-                 * Image and text are superimposed 
+                /*
+                 * Image and text are superimposed
                  */
-                 
+
                 width = (width > txtWidth ? width : txtWidth);
                 height = (height > txtHeight ? height : txtHeight);
                 break;
             }
             case COMPOUND_NONE: {break;}
         }
- 
+
         if (butPtr->width > 0) {
             width = butPtr->width;
         }
@@ -316,11 +316,11 @@ TkpComputeMenuButtonGeometry(butPtr)
 
     /*Add padding for button arrows.*/
     width += 22;
-    
+
     /*
      * Now figure out the size of the border decorations for the button.
      */
-     
+
     if (butPtr->highlightWidth < 0) {
         butPtr->highlightWidth = 0;
     }
@@ -351,7 +351,7 @@ TkpComputeMenuButtonGeometry(butPtr)
         /* Pad to fill difference between content bounds and button bounds. */
         paddingx = tmpRect.origin.x - contBounds.origin.x;
         paddingy = tmpRect.origin.y - contBounds.origin.y;
-	
+
     if (paddingx > 0) {
         width += paddingx;
     }
@@ -406,7 +406,7 @@ DrawMenuButtonImageAndText(
     if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
         return;
     }
- 
+
     DrawParams* dpPtr = &mbPtr->drawParams;
     pixmap = (Pixmap)Tk_WindowId(tkwin);
 
@@ -426,7 +426,7 @@ DrawMenuButtonImageAndText(
         /* Offset bitmaps by a bit when the button is pressed. */
         pressed = 1;
     }
-    
+
   haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0);
    if (butPtr->compound != COMPOUND_NONE && haveImage && haveText) {
         int x = 0;
@@ -437,7 +437,7 @@ DrawMenuButtonImageAndText(
         fullHeight = 0;
 
         switch ((enum compound) butPtr->compound) {
-            case COMPOUND_TOP: 
+            case COMPOUND_TOP:
             case COMPOUND_BOTTOM: {
                 /* Image is above or below text */
                 if (butPtr->compound == COMPOUND_TOP) {
@@ -454,10 +454,10 @@ DrawMenuButtonImageAndText(
             }
             case COMPOUND_LEFT:
             case COMPOUND_RIGHT: {
-                /* 
-                 * Image is left or right of text 
+                /*
+                 * Image is left or right of text
                  */
-                 
+
                 if (butPtr->compound == COMPOUND_LEFT) {
                     textXOffset = width + butPtr->padX - 2;
                 } else {
@@ -471,10 +471,10 @@ DrawMenuButtonImageAndText(
                 break;
             }
             case COMPOUND_CENTER: {
-                /* 
-                 * Image and text are superimposed 
+                /*
+                 * Image and text are superimposed
                  */
-                 
+
                 fullWidth = (width > butPtr->textWidth ? width :
                         butPtr->textWidth);
                 fullHeight = (height > butPtr->textHeight ? height :
@@ -508,11 +508,11 @@ DrawMenuButtonImageAndText(
             XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
         }
 
-        Tk_DrawTextLayout(butPtr->display, pixmap, 
+        Tk_DrawTextLayout(butPtr->display, pixmap,
                 dpPtr->gc, butPtr->textLayout,
                 x + textXOffset, y + textYOffset, 0, -1);
         Tk_UnderlineTextLayout(butPtr->display, pixmap, dpPtr->gc,
-                butPtr->textLayout, 
+                butPtr->textLayout,
                 x + textXOffset, y + textYOffset,
                 butPtr->underline);
     } else {
@@ -522,10 +522,10 @@ DrawMenuButtonImageAndText(
             TkComputeAnchor(butPtr->anchor, tkwin,
                     butPtr->padX + butPtr->borderWidth,
                     butPtr->padY + butPtr->borderWidth,
-                    width, height, &x, &y);      
+                    width, height, &x, &y);
 	        imageXOffset += x;
 	    	imageYOffset += y;
-	 
+
                if (butPtr->image != NULL) {
 		     Tk_RedrawImage(butPtr->image, 0, 0, width, height,
 		         pixmap, imageXOffset, imageYOffset);
@@ -552,7 +552,7 @@ DrawMenuButtonImageAndText(
    }
 }
 
-    
+
 
 /*
  *--------------------------------------------------------------
@@ -560,7 +560,7 @@ DrawMenuButtonImageAndText(
  * TkMacOSXDrawMenuButton --
  *
  *        This function draws the tk menubutton using Mac controls
- *        In addition, this code may apply custom colors passed 
+ *        In addition, this code may apply custom colors passed
  *        in the TkMenubutton.
  *
  * Results:
@@ -578,7 +578,7 @@ TkMacOSXDrawMenuButton(
                            * the bevel button */
     Pixmap pixmap)        /* The pixmap we are drawing into - needed
                            * for the bevel button */
-                
+
 {
     TkMenuButton * butPtr = ( TkMenuButton *)mbPtr;
     TkWindow * winPtr;
@@ -588,11 +588,11 @@ TkMacOSXDrawMenuButton(
     int useNewerHITools = 1;
 
     winPtr = (TkWindow *)butPtr->tkwin;
-   
+
     TkMacOSXComputeMenuButtonParams(butPtr, &mbPtr->btnkind, &mbPtr->drawinfo);
 
     cntrRect = CGRectMake(winPtr->privatePtr->xOff, winPtr->privatePtr->yOff, Tk_Width(butPtr->tkwin),Tk_Height(butPtr->tkwin));
-  
+
      cntrRect = CGRectInset(cntrRect,  butPtr->inset, butPtr->inset);
 
 
@@ -628,7 +628,7 @@ TkMacOSXDrawMenuButton(
 	if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
 	    return;
 	}
-       
+
 
 	TkMacOSXRestoreDrawingContext(&dc);
     }
@@ -781,7 +781,7 @@ TkMacOSXComputeMenuButtonParams(TkMenuButton * butPtr, ThemeButtonKind* btnkind,
     }
 
     drawinfo->value = kThemeButtonOff;
-    
+
     if ((mbPtr->flags & FIRST_DRAW) != 0) {
 	mbPtr->flags &= ~FIRST_DRAW;
 	if (Tk_MacOSXIsAppInFront()) {
@@ -832,7 +832,7 @@ TkMacOSXComputeMenuButtonParams(TkMenuButton * butPtr, ThemeButtonKind* btnkind,
 static int
 TkMacOSXComputeMenuButtonDrawParams(TkMenuButton * butPtr, DrawParams * dpPtr)
 {
-    dpPtr->hasImageOrBitmap = ((butPtr->image != NULL) 
+    dpPtr->hasImageOrBitmap = ((butPtr->image != NULL)
             || (butPtr->bitmap != None));
     dpPtr->border = butPtr->normalBorder;
     if ((butPtr->state == STATE_DISABLED) && (butPtr->disabledFg != NULL)) {
diff --git a/macosx/tkMacOSXScrlbr.c b/macosx/tkMacOSXScrlbr.c
index afb8e52..fbf268b 100644
--- a/macosx/tkMacOSXScrlbr.c
+++ b/macosx/tkMacOSXScrlbr.c
@@ -1,5 +1,5 @@
 /*
- * tkMacOSXScrollbar.c -- 
+ * tkMacOSXScrollbar.c --
  *
  *	This file implements the Macintosh specific portion of the scrollbar
  *	widget.
@@ -34,7 +34,7 @@
 typedef struct MacScrollbar {
     TkScrollbar information;	 /* Generic scrollbar info. */
     GC troughGC;		/* For drawing trough. */
-    GC copyGC;			/* Used for copying from pixmap onto screen. */ 
+    GC copyGC;			/* Used for copying from pixmap onto screen. */
 } MacScrollbar;
 
 /*
@@ -110,7 +110,7 @@ TkpCreateScrollbar(
     TkWindow *winPtr = (TkWindow *)tkwin;
 
     Tk_CreateEventHandler(tkwin,ExposureMask|StructureNotifyMask|FocusChangeMask|ButtonPressMask|VisibilityChangeMask, ScrollbarEventProc, scrollPtr);
-    
+
     return (TkScrollbar *) scrollPtr;
 }
 
@@ -153,7 +153,7 @@ TkpDisplayScrollbar(
     CGAffineTransform t = { .a = 1, .b = 0, .c = 0, .d = -1, .tx = 0,
 			    .ty = viewHeight};
 
-    
+
     scrollPtr->flags &= ~REDRAW_PENDING;
     if (!scrollPtr->tkwin || !Tk_IsMapped(tkwin) || !view ||
     	!TkMacOSXSetupDrawingContext((Drawable) macWin, NULL, 1, &dc)) {
@@ -187,11 +187,11 @@ TkpDisplayScrollbar(
     		       Tk_Width(tkwin) - 2*scrollPtr->inset,
     		       Tk_Height(tkwin) - 2*scrollPtr->inset, 0, TK_RELIEF_FLAT);
 
-    /*Update values and draw in native rect.*/ 
+    /*Update values and draw in native rect.*/
     UpdateControlValues(scrollPtr);
     HIThemeDrawTrack (&info, 0, dc.context, kHIThemeOrientationNormal);
     TkMacOSXRestoreDrawingContext(&dc);
-    
+
     scrollPtr->flags &= ~REDRAW_PENDING;
 }
 
@@ -278,7 +278,7 @@ TkpComputeScrollbarGeometry(
     	Tk_GeometryRequest(scrollPtr->tkwin, 2 * (scrollPtr->arrowLength + scrollPtr->borderWidth + scrollPtr->inset) + metrics[variant].minThumbHeight, scrollPtr->width + 2 * scrollPtr->inset);
     }
     Tk_SetInternalBorder(scrollPtr->tkwin, scrollPtr->inset);
-    
+
 }
 
 /*
@@ -366,7 +366,7 @@ TkpScrollbarPosition(
 {
 
   /*Using code from tkUnixScrlbr.c because Unix scroll bindings are driving the display at the script level. All the Mac scrollbar has to do is re-draw itself.*/
-  
+
     int length, width, tmp;
     register const int inset = scrollPtr->inset;
 
@@ -411,8 +411,8 @@ TkpScrollbarPosition(
  * UpdateControlValues --
  *
  *	This procedure updates the Macintosh scrollbar control to display the
- *	values defined by the Tk scrollbar. This is the key interface to the Mac-native *      scrollbar; the Unix bindings drive scrolling in the Tk window and all the Mac 
- *      scrollbar has to do is redraw itself. 
+ *	values defined by the Tk scrollbar. This is the key interface to the Mac-native *      scrollbar; the Unix bindings drive scrolling in the Tk window and all the Mac
+ *      scrollbar has to do is redraw itself.
  *
  * Results:
  *	None.
@@ -427,12 +427,12 @@ static void
 UpdateControlValues(
 		    TkScrollbar *scrollPtr)		/* Scrollbar data struct. */
 {
- 
+
     Tk_Window tkwin = scrollPtr->tkwin;
     MacDrawable *macWin = (MacDrawable *) Tk_WindowId(scrollPtr->tkwin);
     double dViewSize;
     HIRect  contrlRect;
-    int variant, active; 
+    int variant, active;
     short width, height;
 
     NSView *view = TkMacOSXDrawableView(macWin);
@@ -445,22 +445,22 @@ UpdateControlValues(
 
     contrlRect = NSRectToCGRect(frame);
     info.bounds = contrlRect;
-    
+
     width = contrlRect.size.width;
     height = contrlRect.size.height;
 
     variant = contrlRect.size.width < metrics[0].width ? 1 : 0;
-   
+
     /*
      * Ensure we set scrollbar control bounds only once all size adjustments
      * have been computed.
-     */ 
+     */
 
     info.bounds = contrlRect;
     if (!scrollPtr->vertical) {
     	info.attributes |= kThemeTrackHorizontal;
     }
- 
+
     /*
      * Given the Tk parameters for the fractions of the start and end of the
      * thumb, the following calculation determines the location for the
@@ -483,7 +483,7 @@ UpdateControlValues(
     } else {
 	 info.value =  MIN_SCROLLBAR_VALUE + factor * scrollPtr->firstFraction;
     }
-	
+
     if((scrollPtr->firstFraction <= 0.0 && scrollPtr->lastFraction >= 1.0)
        || height <= metrics[variant].minHeight) {
     	info.enableState = kThemeTrackHideTrack;
@@ -510,7 +510,7 @@ ScrollbarPress(TkScrollbar *scrollPtr, XEvent *eventPtr)
 {
 
   if (eventPtr->type == ButtonPress) {
-    UpdateControlValues(scrollPtr); 
+    UpdateControlValues(scrollPtr);
     return TCL_OK;
   }
 }