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Overview
Comment:merge trunk
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | revised_text | tip-466
Files: files | file ages | folders
SHA3-256:c869e595a6e814c172d705ff264b32acf590f9081979d4b4f3e820015af891b9
User & Date: fvogel 2018-10-19 17:20:11
Context
2018-10-19
20:01
Merge trunk. And various fixes which make it compile again on win32, unix and macosx check-in: 90b81130 user: jan.nijtmans tags: revised_text, tip-466
17:20
merge trunk check-in: c869e595 user: fvogel tags: revised_text, tip-466
17:14
Remove 'knownBug' constraint on tests that do pass without it (text-22.199 and 22.200), and fix error in the regexp for other tests (text-22.202 and 22.203) that then pass (constraint 'knownBug' removed as well therefore). check-in: 254272e2 user: fvogel tags: trunk
2018-10-17
22:24
Merge trunk check-in: 95607161 user: jan.nijtmans tags: revised_text, tip-466
Changes
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Changes to generic/tkInt.decls.

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}
declare 38 aqua {
    int TkSetMacColor(unsigned long pixel, void *macColor)
}
declare 39 aqua {
    void TkSetWMName(TkWindow *winPtr, Tk_Uid titleUid)
}
declare 40 aqua {
    void TkSuspendClipboard(void)
}
declare 41 aqua {
    int TkMacOSXZoomToplevel(void *whichWindow, short zoomPart)
}
declare 42 aqua {
    Tk_Window Tk_TopCoordsToWindow(Tk_Window tkwin, int rootX, int rootY,
	    int *newX, int *newY)
}







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}
declare 38 aqua {
    int TkSetMacColor(unsigned long pixel, void *macColor)
}
declare 39 aqua {
    void TkSetWMName(TkWindow *winPtr, Tk_Uid titleUid)
}
#
# Slot 40 unused (WAS: TkSuspendClipboard)
#
declare 41 aqua {
    int TkMacOSXZoomToplevel(void *whichWindow, short zoomPart)
}
declare 42 aqua {
    Tk_Window Tk_TopCoordsToWindow(Tk_Window tkwin, int rootX, int rootY,
	    int *newX, int *newY)
}

Changes to generic/tkIntPlatDecls.h.

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/* 37 */
EXTERN void		TkMacOSXWindowOffset(void *wRef, int *xOffset,
				int *yOffset);
/* 38 */
EXTERN int		TkSetMacColor(unsigned long pixel, void *macColor);
/* 39 */
EXTERN void		TkSetWMName(TkWindow *winPtr, Tk_Uid titleUid);
/* 40 */
EXTERN void		TkSuspendClipboard(void);
/* 41 */
EXTERN int		TkMacOSXZoomToplevel(void *whichWindow,
				short zoomPart);
/* 42 */
EXTERN Tk_Window	Tk_TopCoordsToWindow(Tk_Window tkwin, int rootX,
				int rootY, int *newX, int *newY);
/* 43 */
................................................................................
    void (*tkMacOSXUnregisterMacWindow) (void *portPtr); /* 33 */
    int (*tkMacOSXUseMenuID) (short macID); /* 34 */
    TkRegion (*tkMacOSXVisableClipRgn) (TkWindow *winPtr); /* 35 */
    void (*tkMacOSXWinBounds) (TkWindow *winPtr, void *geometry); /* 36 */
    void (*tkMacOSXWindowOffset) (void *wRef, int *xOffset, int *yOffset); /* 37 */
    int (*tkSetMacColor) (unsigned long pixel, void *macColor); /* 38 */
    void (*tkSetWMName) (TkWindow *winPtr, Tk_Uid titleUid); /* 39 */
    void (*tkSuspendClipboard) (void); /* 40 */
    int (*tkMacOSXZoomToplevel) (void *whichWindow, short zoomPart); /* 41 */
    Tk_Window (*tk_TopCoordsToWindow) (Tk_Window tkwin, int rootX, int rootY, int *newX, int *newY); /* 42 */
    MacDrawable * (*tkMacOSXContainerId) (TkWindow *winPtr); /* 43 */
    MacDrawable * (*tkMacOSXGetHostToplevel) (TkWindow *winPtr); /* 44 */
    void (*tkMacOSXPreprocessMenu) (void); /* 45 */
    int (*tkpIsWindowFloating) (void *window); /* 46 */
    Tk_Window (*tkMacOSXGetCapture) (void); /* 47 */
................................................................................
	(tkIntPlatStubsPtr->tkMacOSXWinBounds) /* 36 */
#define TkMacOSXWindowOffset \
	(tkIntPlatStubsPtr->tkMacOSXWindowOffset) /* 37 */
#define TkSetMacColor \
	(tkIntPlatStubsPtr->tkSetMacColor) /* 38 */
#define TkSetWMName \
	(tkIntPlatStubsPtr->tkSetWMName) /* 39 */
#define TkSuspendClipboard \
	(tkIntPlatStubsPtr->tkSuspendClipboard) /* 40 */
#define TkMacOSXZoomToplevel \
	(tkIntPlatStubsPtr->tkMacOSXZoomToplevel) /* 41 */
#define Tk_TopCoordsToWindow \
	(tkIntPlatStubsPtr->tk_TopCoordsToWindow) /* 42 */
#define TkMacOSXContainerId \
	(tkIntPlatStubsPtr->tkMacOSXContainerId) /* 43 */
#define TkMacOSXGetHostToplevel \







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/* 37 */
EXTERN void		TkMacOSXWindowOffset(void *wRef, int *xOffset,
				int *yOffset);
/* 38 */
EXTERN int		TkSetMacColor(unsigned long pixel, void *macColor);
/* 39 */
EXTERN void		TkSetWMName(TkWindow *winPtr, Tk_Uid titleUid);
/* Slot 40 is reserved */

/* 41 */
EXTERN int		TkMacOSXZoomToplevel(void *whichWindow,
				short zoomPart);
/* 42 */
EXTERN Tk_Window	Tk_TopCoordsToWindow(Tk_Window tkwin, int rootX,
				int rootY, int *newX, int *newY);
/* 43 */
................................................................................
    void (*tkMacOSXUnregisterMacWindow) (void *portPtr); /* 33 */
    int (*tkMacOSXUseMenuID) (short macID); /* 34 */
    TkRegion (*tkMacOSXVisableClipRgn) (TkWindow *winPtr); /* 35 */
    void (*tkMacOSXWinBounds) (TkWindow *winPtr, void *geometry); /* 36 */
    void (*tkMacOSXWindowOffset) (void *wRef, int *xOffset, int *yOffset); /* 37 */
    int (*tkSetMacColor) (unsigned long pixel, void *macColor); /* 38 */
    void (*tkSetWMName) (TkWindow *winPtr, Tk_Uid titleUid); /* 39 */
    void (*reserved40) (void);
    int (*tkMacOSXZoomToplevel) (void *whichWindow, short zoomPart); /* 41 */
    Tk_Window (*tk_TopCoordsToWindow) (Tk_Window tkwin, int rootX, int rootY, int *newX, int *newY); /* 42 */
    MacDrawable * (*tkMacOSXContainerId) (TkWindow *winPtr); /* 43 */
    MacDrawable * (*tkMacOSXGetHostToplevel) (TkWindow *winPtr); /* 44 */
    void (*tkMacOSXPreprocessMenu) (void); /* 45 */
    int (*tkpIsWindowFloating) (void *window); /* 46 */
    Tk_Window (*tkMacOSXGetCapture) (void); /* 47 */
................................................................................
	(tkIntPlatStubsPtr->tkMacOSXWinBounds) /* 36 */
#define TkMacOSXWindowOffset \
	(tkIntPlatStubsPtr->tkMacOSXWindowOffset) /* 37 */
#define TkSetMacColor \
	(tkIntPlatStubsPtr->tkSetMacColor) /* 38 */
#define TkSetWMName \
	(tkIntPlatStubsPtr->tkSetWMName) /* 39 */
/* Slot 40 is reserved */

#define TkMacOSXZoomToplevel \
	(tkIntPlatStubsPtr->tkMacOSXZoomToplevel) /* 41 */
#define Tk_TopCoordsToWindow \
	(tkIntPlatStubsPtr->tk_TopCoordsToWindow) /* 42 */
#define TkMacOSXContainerId \
	(tkIntPlatStubsPtr->tkMacOSXContainerId) /* 43 */
#define TkMacOSXGetHostToplevel \

Changes to generic/tkStubInit.c.

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    TkMacOSXUnregisterMacWindow, /* 33 */
    TkMacOSXUseMenuID, /* 34 */
    TkMacOSXVisableClipRgn, /* 35 */
    TkMacOSXWinBounds, /* 36 */
    TkMacOSXWindowOffset, /* 37 */
    TkSetMacColor, /* 38 */
    TkSetWMName, /* 39 */
    TkSuspendClipboard, /* 40 */
    TkMacOSXZoomToplevel, /* 41 */
    Tk_TopCoordsToWindow, /* 42 */
    TkMacOSXContainerId, /* 43 */
    TkMacOSXGetHostToplevel, /* 44 */
    TkMacOSXPreprocessMenu, /* 45 */
    TkpIsWindowFloating, /* 46 */
    TkMacOSXGetCapture, /* 47 */







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    TkMacOSXUnregisterMacWindow, /* 33 */
    TkMacOSXUseMenuID, /* 34 */
    TkMacOSXVisableClipRgn, /* 35 */
    TkMacOSXWinBounds, /* 36 */
    TkMacOSXWindowOffset, /* 37 */
    TkSetMacColor, /* 38 */
    TkSetWMName, /* 39 */
    0, /* 40 */
    TkMacOSXZoomToplevel, /* 41 */
    Tk_TopCoordsToWindow, /* 42 */
    TkMacOSXContainerId, /* 43 */
    TkMacOSXGetHostToplevel, /* 44 */
    TkMacOSXPreprocessMenu, /* 45 */
    TkpIsWindowFloating, /* 46 */
    TkMacOSXGetCapture, /* 47 */

Changes to generic/tkTest.c.

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			    Tcl_Interp *interp, int objc,
			    Tcl_Obj *const objv[]);
#if !(defined(_WIN32) || defined(MAC_OSX_TK) || defined(__CYGWIN__))
static int		TestmenubarObjCmd(ClientData dummy,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj *const objv[]);
#endif
#if defined(_WIN32) || defined(MAC_OSX_TK)
static int		TestmetricsObjCmd(ClientData dummy,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj * const objv[]);
#endif
static int		TestobjconfigObjCmd(ClientData dummy,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj * const objv[]);
................................................................................
    Tcl_CreateObjCommand(interp, "testprintf", TestprintfObjCmd, NULL, NULL);
    Tcl_CreateObjCommand(interp, "testtext", TkpTesttextCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
    Tcl_CreateObjCommand(interp, "testphotostringmatch",
            TestPhotoStringMatchCmd, (ClientData) Tk_MainWindow(interp),
            NULL);

#if defined(_WIN32) || defined(MAC_OSX_TK)
    Tcl_CreateObjCommand(interp, "testmetrics", TestmetricsObjCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
#elif !defined(__CYGWIN__)
    Tcl_CreateObjCommand(interp, "testmenubar", TestmenubarObjCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
    Tcl_CreateObjCommand(interp, "testsend", TkpTestsendCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
    Tcl_CreateObjCommand(interp, "testwrapper", TestwrapperObjCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
#endif /* _WIN32 || MAC_OSX_TK */

    /*
     * Create test image type.
     */

    if (!initialized) {
	initialized = 1;
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

#if defined(_WIN32) || defined(MAC_OSX_TK)
static int
TestmetricsObjCmd(
    ClientData clientData,	/* Main window for application. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])		/* Argument strings. */
{
    char buf[TCL_INTEGER_SPACE];
    int val;

#ifdef _WIN32
    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
	return TCL_ERROR;
    }
#else
    Tk_Window tkwin = (Tk_Window) clientData;
    TkWindow *winPtr;

    if (objc != 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "option window");
	return TCL_ERROR;
    }

    winPtr = (TkWindow *) Tk_NameToWindow(interp, Tcl_GetString(objv[2]), tkwin);
    if (winPtr == NULL) {
	return TCL_ERROR;
    }
#endif

    if (strcmp(Tcl_GetString(objv[1]), "cyvscroll") == 0) {
#ifdef _WIN32
	val = GetSystemMetrics(SM_CYVSCROLL);
#else
	val = ((TkScrollbar *) winPtr->instanceData)->width;
#endif
    } else  if (strcmp(Tcl_GetString(objv[1]), "cxhscroll") == 0) {
#ifdef _WIN32
	val = GetSystemMetrics(SM_CXHSCROLL);
#else
	val = ((TkScrollbar *) winPtr->instanceData)->width;
#endif
    } else {
	Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]),
		"\": must be cxhscroll or cyvscroll", NULL);
	return TCL_ERROR;
    }
    sprintf(buf, "%d", val);
    Tcl_AppendResult(interp, buf, NULL);







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			    Tcl_Interp *interp, int objc,
			    Tcl_Obj *const objv[]);
#if !(defined(_WIN32) || defined(MAC_OSX_TK) || defined(__CYGWIN__))
static int		TestmenubarObjCmd(ClientData dummy,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj *const objv[]);
#endif
#if defined(_WIN32)
static int		TestmetricsObjCmd(ClientData dummy,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj * const objv[]);
#endif
static int		TestobjconfigObjCmd(ClientData dummy,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj * const objv[]);
................................................................................
    Tcl_CreateObjCommand(interp, "testprintf", TestprintfObjCmd, NULL, NULL);
    Tcl_CreateObjCommand(interp, "testtext", TkpTesttextCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
    Tcl_CreateObjCommand(interp, "testphotostringmatch",
            TestPhotoStringMatchCmd, (ClientData) Tk_MainWindow(interp),
            NULL);

#if defined(_WIN32)
    Tcl_CreateObjCommand(interp, "testmetrics", TestmetricsObjCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
#elif !defined(__CYGWIN__) && !defined(MAC_OSX_TK)
    Tcl_CreateObjCommand(interp, "testmenubar", TestmenubarObjCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
    Tcl_CreateObjCommand(interp, "testsend", TkpTestsendCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
    Tcl_CreateObjCommand(interp, "testwrapper", TestwrapperObjCmd,
	    (ClientData) Tk_MainWindow(interp), NULL);
#endif /* _WIN32 */

    /*
     * Create test image type.
     */

    if (!initialized) {
	initialized = 1;
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

#if defined(_WIN32)
static int
TestmetricsObjCmd(
    ClientData clientData,	/* Main window for application. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])		/* Argument strings. */
{
    char buf[TCL_INTEGER_SPACE];
    int val;


    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
	return TCL_ERROR;
    }















    if (strcmp(Tcl_GetString(objv[1]), "cyvscroll") == 0) {

	val = GetSystemMetrics(SM_CYVSCROLL);



    } else  if (strcmp(Tcl_GetString(objv[1]), "cxhscroll") == 0) {

	val = GetSystemMetrics(SM_CXHSCROLL);



    } else {
	Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]),
		"\": must be cxhscroll or cyvscroll", NULL);
	return TCL_ERROR;
    }
    sprintf(buf, "%d", val);
    Tcl_AppendResult(interp, buf, NULL);

Changes to macosx/tkMacOSXClipboard.c.

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}

- (void) tkCheckPasteboard
{
    if (clipboardOwner && [[NSPasteboard generalPasteboard] changeCount] !=
	    changeCount) {
	TkDisplay *dispPtr = TkGetDisplayList();

	if (dispPtr) {
	    XEvent event;

	    event.xany.type = SelectionClear;
	    event.xany.serial = NextRequest(Tk_Display(clipboardOwner));
	    event.xany.send_event = False;
	    event.xany.window = Tk_WindowId(clipboardOwner);
	    event.xany.display = Tk_Display(clipboardOwner);
	    event.xselectionclear.selection = dispPtr->clipboardAtom;
	    Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
................................................................................
    Tk_GetSelProc *proc,	/* Procedure to call to process the selection,
				 * once it has been retrieved. */
    ClientData clientData)	/* Arbitrary value to pass to proc. */
{
    int result = TCL_ERROR;
    TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;



    if (dispPtr && selection == dispPtr->clipboardAtom && (target == XA_STRING
	    || target == dispPtr->utf8Atom)) {
	NSString *string = nil;
	NSPasteboard *pb = [NSPasteboard generalPasteboard];
	NSString *type = [pb availableTypeFromArray:[NSArray arrayWithObject:
		NSStringPboardType]];

	if (type) {
	    string = [pb stringForType:type];
................................................................................
{
    TkDisplay *dispPtr = TkGetDisplayList();

    if (dispPtr && selection == dispPtr->clipboardAtom) {
	clipboardOwner = owner ? Tk_IdToWindow(display, owner) : NULL;
	if (!dispPtr->clipboardActive) {
	    NSPasteboard *pb = [NSPasteboard generalPasteboard];

	    changeCount = [pb declareTypes:[NSArray array] owner:NSApp];
	}
    }
    return Success;
}
 
/*
................................................................................
 */

void
TkSelPropProc(
    register XEvent *eventPtr)	/* X PropertyChange event. */
{
}
 
/*
 *----------------------------------------------------------------------
 *
 * TkSuspendClipboard --
 *
 *	Handle clipboard conversion as required by the suppend event.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The local scrap is moved to the global scrap.
 *
 *----------------------------------------------------------------------
 */

void
TkSuspendClipboard(void)
{
    changeCount = [[NSPasteboard generalPasteboard] changeCount];
}
 
/*
 * Local Variables:
 * mode: objc
 * c-basic-offset: 4
 * fill-column: 79
 * coding: utf-8
 * End:
 */







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}

- (void) tkCheckPasteboard
{
    if (clipboardOwner && [[NSPasteboard generalPasteboard] changeCount] !=
	    changeCount) {
	TkDisplay *dispPtr = TkGetDisplayList();

	if (dispPtr) {
	    XEvent event;

	    event.xany.type = SelectionClear;
	    event.xany.serial = NextRequest(Tk_Display(clipboardOwner));
	    event.xany.send_event = False;
	    event.xany.window = Tk_WindowId(clipboardOwner);
	    event.xany.display = Tk_Display(clipboardOwner);
	    event.xselectionclear.selection = dispPtr->clipboardAtom;
	    Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
................................................................................
    Tk_GetSelProc *proc,	/* Procedure to call to process the selection,
				 * once it has been retrieved. */
    ClientData clientData)	/* Arbitrary value to pass to proc. */
{
    int result = TCL_ERROR;
    TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;

    int haveExternalClip = ([[NSPasteboard generalPasteboard] changeCount] != changeCount);
    if (dispPtr && (haveExternalClip || dispPtr->clipboardActive)
	        && selection == dispPtr->clipboardAtom
	        && (target == XA_STRING || target == dispPtr->utf8Atom)) {
	NSString *string = nil;
	NSPasteboard *pb = [NSPasteboard generalPasteboard];
	NSString *type = [pb availableTypeFromArray:[NSArray arrayWithObject:
		NSStringPboardType]];

	if (type) {
	    string = [pb stringForType:type];
................................................................................
{
    TkDisplay *dispPtr = TkGetDisplayList();

    if (dispPtr && selection == dispPtr->clipboardAtom) {
	clipboardOwner = owner ? Tk_IdToWindow(display, owner) : NULL;
	if (!dispPtr->clipboardActive) {
	    NSPasteboard *pb = [NSPasteboard generalPasteboard];

	    changeCount = [pb declareTypes:[NSArray array] owner:NSApp];
	}
    }
    return Success;
}
 
/*
................................................................................
 */

void
TkSelPropProc(
    register XEvent *eventPtr)	/* X PropertyChange event. */
{
}






















 
/*
 * Local Variables:
 * mode: objc
 * c-basic-offset: 4
 * fill-column: 79
 * coding: utf-8
 * End:
 */

Changes to macosx/tkMacOSXScrlbr.c.

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    SInt32 width, minThumbHeight;
    int minHeight, topArrowHeight, bottomArrowHeight;
    NSControlSize controlSize;
} ScrollbarMetrics;


static ScrollbarMetrics metrics = {
  (15, 54, 26, 14, 14, kControlSizeNormal), /* kThemeScrollBarMedium */
};

HIThemeTrackDrawInfo info = {
    .version = 0,
    .min = 0.0,
    .max = 100.0,
    .attributes = kThemeTrackShowThumb,
................................................................................
                           * changed. */
{

   /*
    * 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 width, fieldLength;

    if (scrollPtr->highlightWidth < 0) {
       scrollPtr->highlightWidth = 0;
    }
    scrollPtr->inset = scrollPtr->highlightWidth + scrollPtr->borderWidth;
    width = (scrollPtr->vertical) ? Tk_Width(scrollPtr->tkwin)
           : Tk_Height(scrollPtr->tkwin);
    scrollPtr->arrowLength = width - 2*scrollPtr->inset + 1;
    fieldLength = (scrollPtr->vertical ? Tk_Height(scrollPtr->tkwin)
           : Tk_Width(scrollPtr->tkwin))
           - 2*(scrollPtr->arrowLength + scrollPtr->inset);
    if (fieldLength < 0) {
       fieldLength = 0;
    }
    scrollPtr->sliderFirst = fieldLength*scrollPtr->firstFraction;
................................................................................

    /*
     * Register the desired geometry for the window (leave enough space for
     * the two arrows plus a minimum-size slider, plus border around the whole
     * window, if any). Then arrange for the window to be redisplayed.
     */

    if (scrollPtr->vertical) {
       Tk_GeometryRequest(scrollPtr->tkwin,
              scrollPtr->width + 2*scrollPtr->inset,
              2*(scrollPtr->arrowLength + scrollPtr->borderWidth
              + scrollPtr->inset));
    } else {
       Tk_GeometryRequest(scrollPtr->tkwin,
              2*(scrollPtr->arrowLength + scrollPtr->borderWidth

              + scrollPtr->inset), scrollPtr->width + 2*scrollPtr->inset);
    }
    Tk_SetInternalBorder(scrollPtr->tkwin, scrollPtr->inset);
}

/*
 *----------------------------------------------------------------------
 *
................................................................................
int
TkpScrollbarPosition(
    register TkScrollbar *scrollPtr,
				/* Scrollbar widget record. */
    int x, int y)		/* Coordinates within scrollPtr's window. */
{

  /*
   * 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, fieldlength, width, tmp;
    register const int inset = scrollPtr->inset;
    register const int arrowSize = scrollPtr->arrowLength + inset;

    if (scrollPtr->vertical) {
  	length = Tk_Height(scrollPtr->tkwin);
  	fieldlength = length - 2 * arrowSize;
  	width = Tk_Width(scrollPtr->tkwin);
    } else {
  	tmp = x;
  	x = y;
  	y = tmp;
  	length = Tk_Width(scrollPtr->tkwin);
  	fieldlength = length - 2 * arrowSize;
  	width = Tk_Height(scrollPtr->tkwin);
    }

    fieldlength = fieldlength < 0 ? 0 : fieldlength;

    if (x<inset || x>=width-inset || y<inset || y>=length-inset) {
  	return OUTSIDE;
    }

    /*
     * All of the calculations in this procedure mirror those in
     * TkpDisplayScrollbar. Be sure to keep the two consistent.
     */




    if (y < scrollPtr->sliderFirst) {
  	return TOP_GAP;
    }
    if (y < scrollPtr->sliderLast) {
  	return SLIDER;
    }
    if (y < fieldlength){
  	return BOTTOM_GAP;
    }
    if (y < fieldlength + arrowSize) {
  	return TOP_ARROW;
    }
    return BOTTOM_ARROW;

}

/*
 *--------------------------------------------------------------
 *
 * UpdateControlValues --
................................................................................

    info.bounds = contrlRect;
    if (scrollPtr->vertical) {
      info.attributes &= ~kThemeTrackHorizontal;
    } else {
      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
     * Macintosh thumb. The Aqua scroll control works as follows. The
     * scrollbar's value is the position of the left (or top) side of the view
     * area in the content area being scrolled. The maximum value of the
     * control is therefore the dimension of the content area less the size of







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    SInt32 width, minThumbHeight;
    int minHeight, topArrowHeight, bottomArrowHeight;
    NSControlSize controlSize;
} ScrollbarMetrics;


static ScrollbarMetrics metrics = {
  15, 54, 26, 14, 14, kControlSizeNormal /* kThemeScrollBarMedium */
};

HIThemeTrackDrawInfo info = {
    .version = 0,
    .min = 0.0,
    .max = 100.0,
    .attributes = kThemeTrackShowThumb,
................................................................................
                           * changed. */
{

   /*
    * 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.
    * There is a difference with Unix however: on macOS later than 10.6
    * (Snow Leopard) the scrollbars have no arrows at all. This is
    * handled by having scrollPtr->arrowLength set to zero.
    */

    int fieldLength;

    if (scrollPtr->highlightWidth < 0) {
       scrollPtr->highlightWidth = 0;
    }
    scrollPtr->inset = scrollPtr->highlightWidth + scrollPtr->borderWidth;


    scrollPtr->arrowLength = 0;
    fieldLength = (scrollPtr->vertical ? Tk_Height(scrollPtr->tkwin)
           : Tk_Width(scrollPtr->tkwin))
           - 2*(scrollPtr->arrowLength + scrollPtr->inset);
    if (fieldLength < 0) {
       fieldLength = 0;
    }
    scrollPtr->sliderFirst = fieldLength*scrollPtr->firstFraction;
................................................................................

    /*
     * Register the desired geometry for the window (leave enough space for
     * the two arrows plus a minimum-size slider, plus border around the whole
     * window, if any). Then arrange for the window to be redisplayed.
     */

      if (scrollPtr->vertical) {
       Tk_GeometryRequest(scrollPtr->tkwin,
              scrollPtr->width + 2*scrollPtr->inset,
              2*(scrollPtr->arrowLength + scrollPtr->borderWidth
              + scrollPtr->inset) + metrics.minThumbHeight);
    } else {
       Tk_GeometryRequest(scrollPtr->tkwin,
              2*(scrollPtr->arrowLength + scrollPtr->borderWidth
              + scrollPtr->inset) + metrics.minThumbHeight,
              scrollPtr->width + 2*scrollPtr->inset);
    }
    Tk_SetInternalBorder(scrollPtr->tkwin, scrollPtr->inset);
}

/*
 *----------------------------------------------------------------------
 *
................................................................................
int
TkpScrollbarPosition(
    register TkScrollbar *scrollPtr,
				/* Scrollbar widget record. */
    int x, int y)		/* Coordinates within scrollPtr's window. */
{

   /*
   * 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;


    if (scrollPtr->vertical) {
  	length = Tk_Height(scrollPtr->tkwin);

  	width = Tk_Width(scrollPtr->tkwin);
    } else {
  	tmp = x;
  	x = y;
  	y = tmp;
  	length = Tk_Width(scrollPtr->tkwin);

  	width = Tk_Height(scrollPtr->tkwin);
    }



    if (x<inset || x>=width-inset || y<inset || y>=length-inset) {
  	return OUTSIDE;
    }

    /*
     * All of the calculations in this procedure mirror those in
     * TkpDisplayScrollbar. Be sure to keep the two consistent.
     */

    if (y < inset + scrollPtr->arrowLength) {
  	return TOP_ARROW;
    }
    if (y < scrollPtr->sliderFirst) {
  	return TOP_GAP;
    }
    if (y < scrollPtr->sliderLast) {
  	return SLIDER;
    }
    if (y >= length - (scrollPtr->arrowLength + inset)) {
  	return BOTTOM_ARROW;
    }



    return BOTTOM_GAP;

}

/*
 *--------------------------------------------------------------
 *
 * UpdateControlValues --
................................................................................

    info.bounds = contrlRect;
    if (scrollPtr->vertical) {
      info.attributes &= ~kThemeTrackHorizontal;
    } else {
      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
     * Macintosh thumb. The Aqua scroll control works as follows. The
     * scrollbar's value is the position of the left (or top) side of the view
     * area in the content area being scrolled. The maximum value of the
     * control is therefore the dimension of the content area less the size of

Changes to macosx/tkMacOSXWindowEvent.c.

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- (void) windowBoundsChanged: (NSNotification *) notification
{
#ifdef TK_MAC_DEBUG_NOTIFICATIONS
    TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
#endif
    BOOL movedOnly = [[notification name]
	    isEqualToString:NSWindowDidMoveNotification];

    NSWindow *w = [notification object];
    TkWindow *winPtr = TkMacOSXGetTkWindow(w);

    if (winPtr) {
	WmInfo *wmPtr = winPtr->wmInfoPtr;
	NSRect bounds = [w frame];
	int x, y, width = -1, height = -1, flags = 0;
................................................................................
}

- (void) applicationDeactivate: (NSNotification *) notification
{
#ifdef TK_MAC_DEBUG_NOTIFICATIONS
    TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
#endif
    TkSuspendClipboard();
}

- (void) applicationShowHide: (NSNotification *) notification
{
#ifdef TK_MAC_DEBUG_NOTIFICATIONS
    TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
#endif







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- (void) windowBoundsChanged: (NSNotification *) notification
{
#ifdef TK_MAC_DEBUG_NOTIFICATIONS
    TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
#endif
    BOOL movedOnly = [[notification name]
			 isEqualToString:NSWindowDidMoveNotification];

    NSWindow *w = [notification object];
    TkWindow *winPtr = TkMacOSXGetTkWindow(w);

    if (winPtr) {
	WmInfo *wmPtr = winPtr->wmInfoPtr;
	NSRect bounds = [w frame];
	int x, y, width = -1, height = -1, flags = 0;
................................................................................
}

- (void) applicationDeactivate: (NSNotification *) notification
{
#ifdef TK_MAC_DEBUG_NOTIFICATIONS
    TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
#endif

}

- (void) applicationShowHide: (NSNotification *) notification
{
#ifdef TK_MAC_DEBUG_NOTIFICATIONS
    TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
#endif

Changes to tests/scrollbar.test.

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proc scroll args {
    global scrollInfo
    set scrollInfo $args
}

proc getTroughSize {w} {
    if {[testConstraint testmetrics]} {

	if [string match v* [$w cget -orient]] {
	    return [expr [winfo height $w] - 2*[testmetrics cyvscroll $w]]
	} else {
	    return [expr [winfo width $w] - 2*[testmetrics cxhscroll $w]]
	}
    } else {


	if [string match v* [$w cget -orient]] {
	    return [expr [winfo height $w] \
		    - ([winfo width $w] \
			- [$w cget -highlightthickness] \
			- [$w cget -bd] + 1)*2]
	} else {
	    return [expr [winfo width $w] \
		    - ([winfo height $w] \
			- [$w cget -highlightthickness] \
			- [$w cget -bd] + 1)*2]
	}












    }
}

# XXX Note: this test file is woefully incomplete.  Right now there are
# only bits and pieces of tests.  Please make this file more complete
# as you fix bugs and add features.

................................................................................
test scrollbar-3.34 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.s fraction 0 1000]
} {1}
test scrollbar-3.35 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.s fraction 4 21]
} [format %.6g [expr (21.0 - ([winfo height .s] - [getTroughSize .s])/2.0) \
       /([getTroughSize .s] - 1)]]
test scrollbar-3.36 {ScrollbarWidgetCmd procedure, "fraction" option} unix {
    format {%.6g} [.s fraction 4 179]
} {1}
test scrollbar-3.37 {ScrollbarWidgetCmd procedure, "fraction" option} {testmetrics} {
    format {%.6g} [.s fraction 4 [expr 200 - [testmetrics cyvscroll .s]]]
} {1}
test scrollbar-3.38 {ScrollbarWidgetCmd procedure, "fraction" option} unix {
    format {%.6g} [.s fraction 4 178]
} {0.993711}
test scrollbar-3.39 {ScrollbarWidgetCmd procedure, "fraction" option} {testmetrics win} {
    expr \
    [format {%.6g} [.s fraction 4 [expr 200 - [testmetrics cyvscroll .s] - 2]]] \
	== [format %g [expr (200.0 - [testmetrics cyvscroll .s]*2 - 2) \
			   / ($height - 1 - [testmetrics cyvscroll .s]*2)]]
................................................................................
place .t.s -width 201
update

test scrollbar-3.41 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.t.s fraction 100 0]
} {0.5}
if {[testConstraint testmetrics]} {

    place configure .t.s -width [expr 2*[testmetrics cxhscroll .t.s]+1]
} else {

    place configure .t.s -width [expr [winfo reqwidth .t.s] - 4]




}
update
test scrollbar-3.42 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.t.s fraction 100 0]
} {0}
destroy .t
test scrollbar-3.43 {ScrollbarWidgetCmd procedure, "get" option} {
................................................................................
} {1 {wrong # args: should be ".s identify x y"}}
test scrollbar-3.48 {ScrollbarWidgetCmd procedure, "identify" option} {
    list [catch {.s identify bogus 2} msg] $msg
} {1 {expected integer but got "bogus"}}
test scrollbar-3.49 {ScrollbarWidgetCmd procedure, "identify" option} {
    list [catch {.s identify -1 bogus} msg] $msg
} {1 {expected integer but got "bogus"}}
test scrollbar-3.50 {ScrollbarWidgetCmd procedure, "identify" option} {
    .s identify 5 5
} {arrow1}




test scrollbar-3.51 {ScrollbarWidgetCmd procedure, "identify" option} {
    .s identify 5 35
} {trough1}
test scrollbar-3.52 {ScrollbarWidgetCmd procedure, "identify" option} {
    .s set .3 .6
    .s identify 5 80
} {slider}
test scrollbar-3.53 {ScrollbarWidgetCmd procedure, "identify" option} {
    .s identify 5 145
} {trough2}
test scrollbar-3.54 {ScrollbarWidgetCmd procedure, "identify" option} {unixOrPc} {
    .s identify 5 195
} {arrow2}




test scrollbar-3.56 {ScrollbarWidgetCmd procedure, "identify" option} unix {
    .s identify 0 0
} {}
test scrollbar-3.57 {ScrollbarWidgetCmd procedure, "set" option} {
    list [catch {.s set abc def} msg] $msg
} {1 {expected floating-point number but got "abc"}}
test scrollbar-3.58 {ScrollbarWidgetCmd procedure, "set" option} {
................................................................................
} {}
test scrollbar-6.9 {ScrollbarPosition procedure} {
    .s identify -1 [expr [winfo height .s] / 2]
} {}
test scrollbar-6.10 {ScrollbarPosition procedure} {
    .s identify [winfo width .s] [expr [winfo height .s] / 2]
} {}
test scrollbar-6.11 {ScrollbarPosition procedure} unix {
    .s identify 8 4
} {arrow1}
test scrollbar-6.12 {ScrollbarPosition procedure} unix {




    .s identify 8 19
} {arrow1}




test scrollbar-6.14 {ScrollbarPosition procedure} win {
    .s identify [expr [winfo width .s] / 2] 0
} {arrow1}
test scrollbar-6.15 {ScrollbarPosition procedure} {testmetrics win} {
    .s identify [expr [winfo width .s] / 2] [expr [testmetrics cyvscroll .s] - 1]
} {arrow1}
test scrollbar-6.16 {ScrollbarPosition procedure} unix {
................................................................................
    .s identify [expr [winfo width .s] / 2] [expr int(.4 / [.s delta 0 1]) \
						 + [testmetrics cyvscroll .s]]
} {trough2}
test scrollbar-6.28 {ScrollbarPosition procedure} {testmetrics win} {
    .s identify [expr [winfo width .s] / 2] [expr [winfo height .s] \
						 - [testmetrics cyvscroll .s] - 1]
} {trough2}
test scrollbar-6.29 {ScrollbarPosition procedure} unix {
    .s identify 8 180
} {arrow2}




test scrollbar-6.30 {ScrollbarPosition procedure} unix {
    .s identify 8 195
} {arrow2}




test scrollbar-6.32 {ScrollbarPosition procedure} {testmetrics win} {
    .s identify [expr [winfo width .s] / 2]  [expr [winfo height .s] \
						  - [testmetrics cyvscroll .s]]
} {arrow2}
test scrollbar-6.33 {ScrollbarPosition procedure} win {
    .s identify [expr [winfo width .s] / 2] [expr [winfo height .s] - 1]
} {arrow2}
................................................................................
toplevel .t -width 250 -height 150
wm geometry .t +0+0
scrollbar .t.s -orient horizontal -relief sunken -bd 2 -highlightthickness 2
place .t.s -width 200
.t.s set .2 .4
update

test scrollbar-6.39 {ScrollbarPosition procedure} unix {
    .t.s identify 4 8
} {arrow1}




test scrollbar-6.40 {ScrollbarPosition procedure} win {
    .t.s identify 0 [expr [winfo height .t.s] / 2]
} {arrow1}
test scrollbar-6.41 {ScrollbarPosition procedure} unix {
    .t.s identify 82 8
} {slider}




test scrollbar-6.43 {ScrollbarPosition procedure} {testmetrics win} {
    .t.s identify [expr int(.4 / [.t.s delta 1 0]) + [testmetrics cxhscroll .t.s] \
		       - 1] [expr [winfo height .t.s] / 2]
} {slider}
test scrollbar-6.44 {ScrollbarPosition procedure} unix {
    .t.s identify 100 18
} {trough2}
................................................................................
    update
    lappend result [.s cget -orient]
} {horizontal vertical}

catch {destroy .t}
toplevel .t
wm geometry .t +0+0
test scrollbar-8.1 {TkScrollbarEventProc: recursive deletion} {


    proc doit {args} { destroy .t.f }
    proc bgerror {args} {}
    destroy .t.f
    frame .t.f
    scrollbar .t.f.s -command doit
    pack .t.f -fill both -expand 1
    pack .t.f.s -fill y -expand 1 -side right
................................................................................
    event generate .t.f.s <ButtonPress> -button 1 -x [expr [winfo width .t.f.s] / 2] -y 5
    event generate .t <ButtonRelease> -button 1
    update
    lappend result [winfo exists .t.f.s] [winfo exists .t.f]
    rename bgerror {}
    set result
} {1 0 0}
test scrollbar-8.2 {TkScrollbarEventProc: recursive deletion} {


    proc doit {args} { destroy .t.f.s }
    proc bgerror {args} {}
    destroy .t.f
    frame .t.f
    scrollbar .t.f.s -command doit
    pack .t.f -fill both -expand 1
    pack .t.f.s -fill y -expand 1 -side right
................................................................................
    catch {destroy .s}
    scrollbar .s
    interp hide {} .s
    destroy .s
    list [winfo children .] [interp hidden]
} [list {} $l]

test scrollbar-10.1 {<MouseWheel> event on scrollbar} -constraints {win|unix} -setup {
    destroy .t .s
} -body {
    pack [text .t -yscrollcommand {.s set}] -side left
    for {set i 1} {$i < 100} {incr i} {.t insert end "Line $i\n"}
    pack [scrollbar .s -command {.t yview}] -fill y -expand 1 -side left
    update
    focus -force .s
    event generate .s <MouseWheel> -delta -120
    after 200 {set eventprocessed 1} ; vwait eventprocessed
    .t index @0,0
} -cleanup {
    destroy .t .s
} -result {5.0}















test scrollbar-10.2 {<MouseWheel> event on scrollbar} -constraints {win|unix} -setup {
    destroy .t .s
} -body {
    pack [text .t -xscrollcommand {.s set} -wrap none] -side top
    for {set i 1} {$i < 100} {incr i} {.t insert end "Char $i "}
    pack [scrollbar .s -command {.t xview} -orient horizontal] -fill x -expand 1 -side top
    update
    focus -force .s
    event generate .s <Shift-MouseWheel> -delta -120
    after 200 {set eventprocessed 1} ; vwait eventprocessed
    .t index @0,0














} -cleanup {
    destroy .t .s
} -result {1.4}

test scrollbar-11.1 {bug fix: [011706ec42] Scrollbar unsafe wrt widget destruction} -body {
    proc destroy_scrollbar {} {
        if {[winfo exists .top.s]} {







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proc scroll args {
    global scrollInfo
    set scrollInfo $args
}

proc getTroughSize {w} {
    if {[testConstraint testmetrics]} {
        # Only Windows has [testmetrics]
	if [string match v* [$w cget -orient]] {
	    return [expr [winfo height $w] - 2*[testmetrics cyvscroll $w]]
	} else {
	    return [expr [winfo width $w] - 2*[testmetrics cxhscroll $w]]
	}
    } else {
        if {[tk windowingsystem] eq "x11"} {
            # Calculations here assume that the arrow area is a square.
	    if [string match v* [$w cget -orient]] {
	        return [expr [winfo height $w] \
		        - ([winfo width $w] \
			    - [$w cget -highlightthickness] \
			    - [$w cget -bd] + 1)*2]
	    } else {
	        return [expr [winfo width $w] \
		        - ([winfo height $w] \
			    - [$w cget -highlightthickness] \
			    - [$w cget -bd] + 1)*2]
	    }
        } else {
            # macOS aqua
	    if [string match v* [$w cget -orient]] {
	        return [expr [winfo height $w] \
			- ([$w cget -highlightthickness] \
			  +[$w cget -bd])*2]
	    } else {
	        return [expr [winfo width $w] \
			- ([$w cget -highlightthickness] \
			  +[$w cget -bd])*2]
	    }
        }
    }
}

# XXX Note: this test file is woefully incomplete.  Right now there are
# only bits and pieces of tests.  Please make this file more complete
# as you fix bugs and add features.

................................................................................
test scrollbar-3.34 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.s fraction 0 1000]
} {1}
test scrollbar-3.35 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.s fraction 4 21]
} [format %.6g [expr (21.0 - ([winfo height .s] - [getTroughSize .s])/2.0) \
       /([getTroughSize .s] - 1)]]
test scrollbar-3.36 {ScrollbarWidgetCmd procedure, "fraction" option} x11 {
    format {%.6g} [.s fraction 4 179]
} {1}
test scrollbar-3.37 {ScrollbarWidgetCmd procedure, "fraction" option} {testmetrics} {
    format {%.6g} [.s fraction 4 [expr 200 - [testmetrics cyvscroll .s]]]
} {1}
test scrollbar-3.38 {ScrollbarWidgetCmd procedure, "fraction" option} x11 {
    format {%.6g} [.s fraction 4 178]
} {0.993711}
test scrollbar-3.39 {ScrollbarWidgetCmd procedure, "fraction" option} {testmetrics win} {
    expr \
    [format {%.6g} [.s fraction 4 [expr 200 - [testmetrics cyvscroll .s] - 2]]] \
	== [format %g [expr (200.0 - [testmetrics cyvscroll .s]*2 - 2) \
			   / ($height - 1 - [testmetrics cyvscroll .s]*2)]]
................................................................................
place .t.s -width 201
update

test scrollbar-3.41 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.t.s fraction 100 0]
} {0.5}
if {[testConstraint testmetrics]} {
    # Only Windows has [testmetrics]
    place configure .t.s -width [expr 2*[testmetrics cxhscroll .t.s]+1]
} else {
    if {[tk windowingsystem] eq "x11"} {
        place configure .t.s -width [expr [winfo height .t.s] - 2*([.t.s cget -highlightthickness] + [.t.s cget -bd] + 1)]
    } else {
        # macOS aqua
        place configure .t.s -width [expr 2*([.t.s cget -highlightthickness] + [.t.s cget -bd])]
    }
}
update
test scrollbar-3.42 {ScrollbarWidgetCmd procedure, "fraction" option} {
    format {%.6g} [.t.s fraction 100 0]
} {0}
destroy .t
test scrollbar-3.43 {ScrollbarWidgetCmd procedure, "get" option} {
................................................................................
} {1 {wrong # args: should be ".s identify x y"}}
test scrollbar-3.48 {ScrollbarWidgetCmd procedure, "identify" option} {
    list [catch {.s identify bogus 2} msg] $msg
} {1 {expected integer but got "bogus"}}
test scrollbar-3.49 {ScrollbarWidgetCmd procedure, "identify" option} {
    list [catch {.s identify -1 bogus} msg] $msg
} {1 {expected integer but got "bogus"}}
test scrollbar-3.50.1 {ScrollbarWidgetCmd procedure, "identify" option} notAqua {
    .s identify 5 5
} {arrow1}
test scrollbar-3.50.1 {ScrollbarWidgetCmd procedure, "identify" option} aqua {
    # macOS scrollbars have no arrows nowadays
    .s identify 5 5
} {trough1}
test scrollbar-3.51 {ScrollbarWidgetCmd procedure, "identify" option} {
    .s identify 5 35
} {trough1}
test scrollbar-3.52 {ScrollbarWidgetCmd procedure, "identify" option} {
    .s set .3 .6
    .s identify 5 80
} {slider}
test scrollbar-3.53 {ScrollbarWidgetCmd procedure, "identify" option} {
    .s identify 5 145
} {trough2}
test scrollbar-3.54.1 {ScrollbarWidgetCmd procedure, "identify" option} notAqua {
    .s identify 5 195
} {arrow2}
test scrollbar-3.54.2 {ScrollbarWidgetCmd procedure, "identify" option} aqua {
    # macOS scrollbars have no arrows nowadays
    .s identify 5 195
} {trough2}
test scrollbar-3.56 {ScrollbarWidgetCmd procedure, "identify" option} unix {
    .s identify 0 0
} {}
test scrollbar-3.57 {ScrollbarWidgetCmd procedure, "set" option} {
    list [catch {.s set abc def} msg] $msg
} {1 {expected floating-point number but got "abc"}}
test scrollbar-3.58 {ScrollbarWidgetCmd procedure, "set" option} {
................................................................................
} {}
test scrollbar-6.9 {ScrollbarPosition procedure} {
    .s identify -1 [expr [winfo height .s] / 2]
} {}
test scrollbar-6.10 {ScrollbarPosition procedure} {
    .s identify [winfo width .s] [expr [winfo height .s] / 2]
} {}
test scrollbar-6.11.1 {ScrollbarPosition procedure} x11 {
    .s identify 8 4
} {arrow1}
test scrollbar-6.11.2 {ScrollbarPosition procedure} aqua {
    # macOS scrollbars have no arrows nowadays
    .s identify 8 4
} {trough1}
test scrollbar-6.12.1 {ScrollbarPosition procedure} x11 {
    .s identify 8 19
} {arrow1}
test scrollbar-6.12.2 {ScrollbarPosition procedure} aqua {
    # macOS scrollbars have no arrows nowadays
    .s identify 8 19
} {trough1}
test scrollbar-6.14 {ScrollbarPosition procedure} win {
    .s identify [expr [winfo width .s] / 2] 0
} {arrow1}
test scrollbar-6.15 {ScrollbarPosition procedure} {testmetrics win} {
    .s identify [expr [winfo width .s] / 2] [expr [testmetrics cyvscroll .s] - 1]
} {arrow1}
test scrollbar-6.16 {ScrollbarPosition procedure} unix {
................................................................................
    .s identify [expr [winfo width .s] / 2] [expr int(.4 / [.s delta 0 1]) \
						 + [testmetrics cyvscroll .s]]
} {trough2}
test scrollbar-6.28 {ScrollbarPosition procedure} {testmetrics win} {
    .s identify [expr [winfo width .s] / 2] [expr [winfo height .s] \
						 - [testmetrics cyvscroll .s] - 1]
} {trough2}
test scrollbar-6.29.1 {ScrollbarPosition procedure} x11 {
    .s identify 8 180
} {arrow2}
test scrollbar-6.29.2 {ScrollbarPosition procedure} aqua {
    # macOS scrollbars have no arrows nowadays
    .s identify 8 180
} {trough2}
test scrollbar-6.30.1 {ScrollbarPosition procedure} x11 {
    .s identify 8 195
} {arrow2}
test scrollbar-6.30.2 {ScrollbarPosition procedure} aqua {
    # macOS scrollbars have no arrows nowadays
    .s identify 8 195
} {trough2}
test scrollbar-6.32 {ScrollbarPosition procedure} {testmetrics win} {
    .s identify [expr [winfo width .s] / 2]  [expr [winfo height .s] \
						  - [testmetrics cyvscroll .s]]
} {arrow2}
test scrollbar-6.33 {ScrollbarPosition procedure} win {
    .s identify [expr [winfo width .s] / 2] [expr [winfo height .s] - 1]
} {arrow2}
................................................................................
toplevel .t -width 250 -height 150
wm geometry .t +0+0
scrollbar .t.s -orient horizontal -relief sunken -bd 2 -highlightthickness 2
place .t.s -width 200
.t.s set .2 .4
update

test scrollbar-6.39.1 {ScrollbarPosition procedure} x11 {
    .t.s identify 4 8
} {arrow1}
test scrollbar-6.39.2 {ScrollbarPosition procedure} aqua {
    # macOS scrollbars have no arrows nowadays
    .t.s identify 4 8
} {trough1}
test scrollbar-6.40 {ScrollbarPosition procedure} win {
    .t.s identify 0 [expr [winfo height .t.s] / 2]
} {arrow1}
test scrollbar-6.41.1 {ScrollbarPosition procedure} x11 {
    .t.s identify 82 8
} {slider}
test scrollbar-6.41.2 {ScrollbarPosition procedure} aqua {
    # macOS scrollbars have no arrows nowadays
    .t.s identify 82 8
} {trough2}
test scrollbar-6.43 {ScrollbarPosition procedure} {testmetrics win} {
    .t.s identify [expr int(.4 / [.t.s delta 1 0]) + [testmetrics cxhscroll .t.s] \
		       - 1] [expr [winfo height .t.s] / 2]
} {slider}
test scrollbar-6.44 {ScrollbarPosition procedure} unix {
    .t.s identify 100 18
} {trough2}
................................................................................
    update
    lappend result [.s cget -orient]
} {horizontal vertical}

catch {destroy .t}
toplevel .t
wm geometry .t +0+0
test scrollbar-8.1 {TkScrollbarEventProc: recursive deletion} notAqua {
    # constrained by notAqua because this test clicks on an arrow of the
    # scrollbar - but macOS has no such arrows in modern scrollbars
    proc doit {args} { destroy .t.f }
    proc bgerror {args} {}
    destroy .t.f
    frame .t.f
    scrollbar .t.f.s -command doit
    pack .t.f -fill both -expand 1
    pack .t.f.s -fill y -expand 1 -side right
................................................................................
    event generate .t.f.s <ButtonPress> -button 1 -x [expr [winfo width .t.f.s] / 2] -y 5
    event generate .t <ButtonRelease> -button 1
    update
    lappend result [winfo exists .t.f.s] [winfo exists .t.f]
    rename bgerror {}
    set result
} {1 0 0}
test scrollbar-8.2 {TkScrollbarEventProc: recursive deletion} notAqua {
    # constrained by notAqua because this test clicks on an arrow of the
    # scrollbar - but macOS has no such arrows in modern scrollbars
    proc doit {args} { destroy .t.f.s }
    proc bgerror {args} {}
    destroy .t.f
    frame .t.f
    scrollbar .t.f.s -command doit
    pack .t.f -fill both -expand 1
    pack .t.f.s -fill y -expand 1 -side right
................................................................................
    catch {destroy .s}
    scrollbar .s
    interp hide {} .s
    destroy .s
    list [winfo children .] [interp hidden]
} [list {} $l]

test scrollbar-10.1.1 {<MouseWheel> event on scrollbar} -constraints {notAqua} -setup {
    destroy .t .s
} -body {
    pack [text .t -yscrollcommand {.s set}] -side left
    for {set i 1} {$i < 100} {incr i} {.t insert end "Line $i\n"}
    pack [scrollbar .s -command {.t yview}] -fill y -expand 1 -side left
    update
    focus -force .s
    event generate .s <MouseWheel> -delta -120
    after 200 {set eventprocessed 1} ; vwait eventprocessed
    .t index @0,0
} -cleanup {
    destroy .t .s
} -result {5.0}
test scrollbar-10.1.2 {<MouseWheel> event on scrollbar} -constraints {aqua} -setup {
    destroy .t .s
} -body {
    pack [text .t -yscrollcommand {.s set}] -side left
    for {set i 1} {$i < 100} {incr i} {.t insert end "Line $i\n"}
    pack [scrollbar .s -command {.t yview}] -fill y -expand 1 -side left
    update
    focus -force .s
    event generate .s <MouseWheel> -delta -4
    after 200 {set eventprocessed 1} ; vwait eventprocessed
    .t index @0,0
} -cleanup {
    destroy .t .s
} -result {5.0}

test scrollbar-10.2.1 {<MouseWheel> event on scrollbar} -constraints {notAqua} -setup {
    destroy .t .s
} -body {
    pack [text .t -xscrollcommand {.s set} -wrap none] -side top
    for {set i 1} {$i < 100} {incr i} {.t insert end "Char $i "}
    pack [scrollbar .s -command {.t xview} -orient horizontal] -fill x -expand 1 -side top
    update
    focus -force .s
    event generate .s <Shift-MouseWheel> -delta -120
    after 200 {set eventprocessed 1} ; vwait eventprocessed
    .t index @0,0
} -cleanup {
    destroy .t .s
} -result {1.4}
test scrollbar-10.2.2 {<MouseWheel> event on scrollbar} -constraints {aqua} -setup {
    destroy .t .s
} -body {
    pack [text .t -xscrollcommand {.s set} -wrap none] -side top
    for {set i 1} {$i < 100} {incr i} {.t insert end "Char $i "}
    pack [scrollbar .s -command {.t xview} -orient horizontal] -fill x -expand 1 -side top
    update
    focus -force .s
    event generate .s <Shift-MouseWheel> -delta -4
    after 200 {set eventprocessed 1} ; vwait eventprocessed
    .t index @0,0
} -cleanup {
    destroy .t .s
} -result {1.4}

test scrollbar-11.1 {bug fix: [011706ec42] Scrollbar unsafe wrt widget destruction} -body {
    proc destroy_scrollbar {} {
        if {[winfo exists .top.s]} {

Changes to tests/text.test.

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    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {(b+\nc+\nb+)\na+} 1.0] $foo
} -cleanup {
    destroy .t
} -result {2.0 19}
test text-22.199 {TextSearchCmd, regexp search multi-line} -constraints {
    knownBug
} -body {
    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {(a+|b+\nc+\nb+)\na+} 1.0] $foo
} -cleanup {
    destroy .t
} -result {2.0 19}
test text-22.200 {TextSearchCmd, regexp search multi-line} -constraints {
    knownBug
} -body {
    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {(a+|b+\nc+\nb+)+\na+} 1.0] $foo
} -cleanup {
    destroy .t
................................................................................
    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {((a+|b+\nc+\nb+)+\n)+a+} 1.0] $foo
} -cleanup {
    destroy .t
} -result {1.0 24}
test text-22.202 {TextSearchCmd, regexp search multi-line} -constraints {
    knownBug
} -body {
    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\nbbbb\nbbbb\nbbbb\n"
    list [.t search -regexp -backward -all -count foo \
      -- {b+\n|a+\n(b+\n)+} end] $foo
} -cleanup {
    destroy .t
} -result {1.0 25}
test text-22.203 {TextSearchCmd, regexp search multi-line} -constraints {
    knownBug
} -body {
    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\nbbbb\nbbbb\nbbbb\n"
    .t search -regexp -backward -- {b+\n|a+\n(b+\n)+} end
# Should match at 1.0 for a true greedy match
} -cleanup {
    destroy .t
} -result {1.0}
test text-22.204 {TextSearchCmd, regexp search multi-line} -body {
    pack [text .t]
    .t insert 1.0 "line0\nline1\nline1\nline1\nline1\nline2\nline2\nline2\nline3\n"
    .t search -nolinestop -regexp -nocase -forwards -- {^(.*)\n(\1\n)+} 1.0 end







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    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {(b+\nc+\nb+)\na+} 1.0] $foo
} -cleanup {
    destroy .t
} -result {2.0 19}
test text-22.199 {TextSearchCmd, regexp search multi-line} -body {


    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {(a+|b+\nc+\nb+)\na+} 1.0] $foo
} -cleanup {
    destroy .t
} -result {2.0 19}
test text-22.200 {TextSearchCmd, regexp search multi-line} -body {


    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {(a+|b+\nc+\nb+)+\na+} 1.0] $foo
} -cleanup {
    destroy .t
................................................................................
    .t insert 1.0 "aaaa\nbbbb\ncccc\nbbbb\naaaa\n"
    set foo {}
    list [.t search -regexp -forward -all -count foo \
      -- {((a+|b+\nc+\nb+)+\n)+a+} 1.0] $foo
} -cleanup {
    destroy .t
} -result {1.0 24}
test text-22.202 {TextSearchCmd, regexp search multi-line} -body {


    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\nbbbb\nbbbb\nbbbb\n"
    list [.t search -regexp -backward -all -count foo \
      -- {(b+\n|a+\n)(b+\n)+} end] $foo
} -cleanup {
    destroy .t
} -result {1.0 25}
test text-22.203 {TextSearchCmd, regexp search multi-line} -body {


    pack [text .t]
    .t insert 1.0 "aaaa\nbbbb\nbbbb\nbbbb\nbbbb\n"
    .t search -regexp -backward -- {(b+\n|a+\n)(b+\n)+} end

} -cleanup {
    destroy .t
} -result {1.0}
test text-22.204 {TextSearchCmd, regexp search multi-line} -body {
    pack [text .t]
    .t insert 1.0 "line0\nline1\nline1\nline1\nline1\nline2\nline2\nline2\nline3\n"
    .t search -nolinestop -regexp -nocase -forwards -- {^(.*)\n(\1\n)+} 1.0 end

Changes to unix/configure.

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    TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`'
    ECHO_VERSION='`echo ${VERSION}`'
    TCL_LIB_VERSIONS_OK=ok
    CFLAGS_DEBUG=-g
    if test "$GCC" = yes; then :

	CFLAGS_OPTIMIZE=-O2
	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement"

else

	CFLAGS_OPTIMIZE=-O
	CFLAGS_WARNING=""

fi







|







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    TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`'
    ECHO_VERSION='`echo ${VERSION}`'
    TCL_LIB_VERSIONS_OK=ok
    CFLAGS_DEBUG=-g
    if test "$GCC" = yes; then :

	CFLAGS_OPTIMIZE=-O2
	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement -Wpointer-arith"

else

	CFLAGS_OPTIMIZE=-O
	CFLAGS_WARNING=""

fi

Changes to unix/tcl.m4.

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    UNSHARED_LIB_SUFFIX=""
    TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`'
    ECHO_VERSION='`echo ${VERSION}`'
    TCL_LIB_VERSIONS_OK=ok
    CFLAGS_DEBUG=-g
    AS_IF([test "$GCC" = yes], [
	CFLAGS_OPTIMIZE=-O2
	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement"
    ], [
	CFLAGS_OPTIMIZE=-O
	CFLAGS_WARNING=""
    ])
    AC_CHECK_TOOL(AR, ar)
    STLIB_LD='${AR} cr'
    LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH"







|







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    UNSHARED_LIB_SUFFIX=""
    TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`'
    ECHO_VERSION='`echo ${VERSION}`'
    TCL_LIB_VERSIONS_OK=ok
    CFLAGS_DEBUG=-g
    AS_IF([test "$GCC" = yes], [
	CFLAGS_OPTIMIZE=-O2
	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement -Wpointer-arith"
    ], [
	CFLAGS_OPTIMIZE=-O
	CFLAGS_WARNING=""
    ])
    AC_CHECK_TOOL(AR, ar)
    STLIB_LD='${AR} cr'
    LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH"

Changes to unix/tkUnixScrlbr.c.

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    if (scrollPtr->highlightWidth < 0) {
	scrollPtr->highlightWidth = 0;
    }
    scrollPtr->inset = scrollPtr->highlightWidth + scrollPtr->borderWidth;
    width = (scrollPtr->vertical) ? Tk_Width(scrollPtr->tkwin)
	    : Tk_Height(scrollPtr->tkwin);





    scrollPtr->arrowLength = width - 2*scrollPtr->inset + 1;
    fieldLength = (scrollPtr->vertical ? Tk_Height(scrollPtr->tkwin)
	    : Tk_Width(scrollPtr->tkwin))
	    - 2*(scrollPtr->arrowLength + scrollPtr->inset);
    if (fieldLength < 0) {
	fieldLength = 0;
    }







>
>
>
>
>







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    if (scrollPtr->highlightWidth < 0) {
	scrollPtr->highlightWidth = 0;
    }
    scrollPtr->inset = scrollPtr->highlightWidth + scrollPtr->borderWidth;
    width = (scrollPtr->vertical) ? Tk_Width(scrollPtr->tkwin)
	    : Tk_Height(scrollPtr->tkwin);

    /*
     * Next line assumes that the arrow area is a square.
     */

    scrollPtr->arrowLength = width - 2*scrollPtr->inset + 1;
    fieldLength = (scrollPtr->vertical ? Tk_Height(scrollPtr->tkwin)
	    : Tk_Width(scrollPtr->tkwin))
	    - 2*(scrollPtr->arrowLength + scrollPtr->inset);
    if (fieldLength < 0) {
	fieldLength = 0;
    }