Tk Source Code

  run:
    shell: bash
    working-directory: tk/unix
env:
  ERROR_ON_FAILURES: 1
jobs:
  build:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        compiler:
          - "gcc"
          - "clang"
        config:
          - ""

      - name: Upload Documentation Distribution
        if: ${{ env.BUILD_CONFIG_ID == 'gcc' }}
        uses: actions/upload-artifact@v4
        with:
          name: Tk ${{ env.VERSION }} HTML documentation (snapshot)
          path: /tmp/dist/tk*/html
  test:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        compiler:
          - "gcc"
        config:
          - ""
          - "--disable-xft"

  run:
    shell: bash
    working-directory: tk/unix
env:
  ERROR_ON_FAILURES: 1
jobs:
  build:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        compiler:
          - "gcc"
          - "clang"
        config:
          - ""

      - name: Convert Documentation to HTML
        run: |
          make html-tk TOOL_DIR=$TOOL_DIR || {
            echo "::error::Failure during Distribute"
            exit 1
          }
  test:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        compiler:
          - "gcc"
        config:
          - ""
          - "--disable-xft"

name: Build Binaries
on:
  push:
    branches:
    - "main"
    - "core-9-0-branch"
    tags:
    - "core-**"
permissions:
  contents: read
jobs:
  linux:
    name: Linux
    runs-on: ubuntu-22.04
    defaults:
      run:
        shell: bash
    env:
      CC: gcc
      CFGOPT: --disable-symbols --disable-shared
    steps:

typedef int \fBTk_CustomOptionSetProc\fR(
    void *\fIclientData\fR,
    Tcl_Interp *\fIinterp\fR,
    Tk_Window \fItkwin\fR,
    Tcl_Obj **\fIvaluePtr\fR,
    char *\fIrecordPtr\fR,
    Tcl_Size \fIinternalOffset\fR,
    char *\fIsaveInternalPtr\fR,
    int \fIflags\fR);

typedef Tcl_Obj *\fBTk_CustomOptionGetProc\fR(
    void *\fIclientData\fR,
    Tk_Window \fItkwin\fR,
    char *\fIrecordPtr\fR,
    Tcl_Size \fIinternalOffset\fR);

typedef void \fBTk_CustomOptionRestoreProc\fR(
    void *\fIclientData\fR,
    Tk_Window \fItkwin\fR,
    char *\fIinternalPtr\fR,
    char *\fIsaveInternalPtr\fR);

\fB::tk::mac::Quit\fR
\fB::tk::mac::OnHide\fR
\fB::tk::mac::OnShow\fR
\fB::tk::mac::ShowHelp\fR
\fB::tk::mac::PerformService\fR
\fB::tk::mac::LaunchURL \fIURL...\fR
\fB::tk::mac::GetAppPath\fR
\fB::tk::mac::GetInfoAsJSON\fR

\fB::tk::mac::standardAboutPanel\fR

\fB::tk::mac::useCompatibilityMetrics \fIboolean\fR
\fB::tk::mac::CGAntialiasLimit \fIlimit\fR
\fB::tk::mac::antialiasedtext \fInumber\fR
\fB::tk::mac::useThemedToplevel \fIboolean\fR

\fB::tk::mac::iconBitmap \fIname width height \-kind value\fR

.fi
.BE
.SH "EVENT HANDLER CALLBACKS"
.PP
The Aqua/macOS application environment defines a number of additional
events that applications should respond to. These events are mapped by Tk to
calls to commands in the \fB::tk::mac\fR namespace; unless otherwise noted, if

.QW foo://
in the CFBundleURLSchemes key of its Info.plist file; this should be
customized for the specific URL scheme the developer wants to support.
.TP
\fB::tk::mac::GetAppPath\fR
.
Returns the current applications's file path.
.TP
\fB::tk::mac::GetInfoAsJSON\fR
.
Returns a JSON-encoded Tcl string which serializes the application's
\fBmainBundle.infoDictionary\fR (defined by its \fIInfo.plist\fR file).
.PP
.SH "ADDITIONAL DIALOGS"
.PP
Aqua/macOS defines additional dialogs that applications should
support.
.\" COMMAND: standardAboutPanel
.TP

    }
    targetPtr->lastBufferPtr = cbPtr;

    cbPtr->length = strlen(buffer);
    cbPtr->buffer = (char *)ckalloc(cbPtr->length + 1);
    strcpy(cbPtr->buffer, buffer);

    TkSelUpdateClipboard((TkWindow *) dispPtr->clipWindow, CLIPBOARD_APPEND);

    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *

    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument strings. */
{
    Tk_Window tkwin = (Tk_Window)clientData;
    const char *path = NULL;
    Atom selection;
    static const char *const optionStrings[] = {
	"append", "clear", "get", NULL };
    int index, i, result;

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

    if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
	    &index) != TCL_OK) {
	return TCL_ERROR;
    }

    switch ((clipboardOption) index) {
    case CLIPBOARD_APPEND: {
	Atom target, format;
	const char *targetName = NULL;
	const char *formatName = NULL;
	const char *string;
	static const char *const appendOptionStrings[] = {
	    "-displayof", "-format", "-type", NULL

	}
	if (path != NULL) {
	    tkwin = Tk_NameToWindow(interp, path, tkwin);
	}
	if (tkwin == NULL) {
	    return TCL_ERROR;
	}
	result = Tk_ClipboardClear(interp, tkwin);
	if (result == TCL_OK) {
	    TkSelUpdateClipboard((TkWindow *) tkwin, CLIPBOARD_CLEAR);
	}
	return result;
    }
    case CLIPBOARD_GET: {
	Atom target;
	const char *targetName = NULL;
	Tcl_DString selBytes;

	const char *string;
	static const char *const getOptionStrings[] = {
	    "-displayof", "-type", NULL
	};
	enum getOptions { APPEND_DISPLAYOF, APPEND_TYPE };
	int subIndex;

    tkColPtr = TkpGetColor(tkwin, name);
    if (tkColPtr == NULL) {
	if (interp != NULL) {
	    if (*name == '#') {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"invalid color name \"%s\"", name));
		Tcl_SetErrorCode(interp, "TK", "VALUE", "COLOR", (char *)NULL);
	    } else {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"unknown color name \"%s\"", name));
		Tcl_SetErrorCode(interp, "TK", "LOOKUP", "COLOR", name, (char *)NULL);
	    }
	}
	if (isNew) {
	    Tcl_DeleteHashEntry(nameHashPtr);
	}
	return NULL;
    }

	Tcl_SetReturnOptions(interp,
		Tcl_GetReturnOptions(consoleInterp, result));
	Tcl_SetObjResult(interp, Tcl_GetObjResult(consoleInterp));
	Tcl_Release(consoleInterp);
    } else {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"no active console interp", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "CONSOLE", "NONE", (char *)NULL);
	result = TCL_ERROR;
    }
    Tcl_DecrRefCount(cmd);
    return result;
}

/*

	Tcl_WrongNumArgs(interp, 2, objv, "script");
	return TCL_ERROR;
    }

    if ((otherInterp == NULL) || Tcl_InterpDeleted(otherInterp)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"no active parent interp", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "CONSOLE", "NO_INTERP", (char *)NULL);
	return TCL_ERROR;
    }

    Tcl_Preserve(otherInterp);
    switch ((enum option) index) {
    case OTHER_EVAL:
	result = Tcl_EvalObjEx(otherInterp, objv[2], TCL_EVAL_GLOBAL);

     * No suitable cursor exists yet. Make one using the data available and
     * add it to the database.
     */

    if (TkParseColor(dataKey.display, Tk_Colormap(tkwin), fg, &fgColor) == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"invalid color name \"%s\"", fg));
	Tcl_SetErrorCode(interp, "TK", "VALUE", "CURSOR", "COLOR", (char *)NULL);
	goto error;
    }
    if (TkParseColor(dataKey.display, Tk_Colormap(tkwin), bg, &bgColor) == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"invalid color name \"%s\"", bg));
	Tcl_SetErrorCode(interp, "TK", "VALUE", "CURSOR", "COLOR", (char *)NULL);
	goto error;
    }

    cursorPtr = TkCreateCursorFromData(tkwin, source, mask, width, height,
	    xHot, yHot, fgColor, bgColor);

    if (cursorPtr == NULL) {

	if (count != 2 && count != 3) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad file type \"%s\", should be "
		    "\"typeName {extension ?extensions ...?} "
		    "?{macType ?macTypes ...?}?\"",
		    Tcl_GetString(listObjv[i])));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "FILE_TYPE", (char *)NULL);
	    return TCL_ERROR;
	}

	filterPtr = GetFilter(flistPtr, Tcl_GetString(typeInfo[0]));

	if (AddClause(interp, filterPtr, typeInfo[1],
		(count==2 ? NULL : typeInfo[2]), isWindows) != TCL_OK) {

		len = Tcl_DStringLength(&osTypeDS);
		Tcl_DStringFree(&osTypeDS);
	    }
	    if (len != 4) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"bad Macintosh file type \"%s\"",
			Tcl_GetString(ostypeList[i])));
		Tcl_SetErrorCode(interp, "TK", "VALUE", "MAC_TYPE", (char *)NULL);
		code = TCL_ERROR;
		goto done;
	    }
	}
    }

    /*

	    if (len != (size_t)charPtr->length) {
		resultPtr = Tcl_NewStringObj(
			"expected a single character but got \"", TCL_INDEX_NONE);
		Tcl_AppendLimitedToObj(resultPtr, string,
			TCL_INDEX_NONE, 40, "...");
		Tcl_AppendToObj(resultPtr, "\"", TCL_INDEX_NONE);
		Tcl_SetObjResult(interp, resultPtr);
		Tcl_SetErrorCode(interp, "TK", "VALUE", "FONT_SAMPLE", (char *)NULL);
		return TCL_ERROR;
	    }
	}

	/*
	 * Find the font.
	 */

	nfPtr = NULL;
	if (namedHashPtr != NULL) {
	    nfPtr = (NamedFont *)Tcl_GetHashValue(namedHashPtr);
	}
	if ((namedHashPtr == NULL) || nfPtr->deletePending) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "named font \"%s\" does not exist", string));
	    Tcl_SetErrorCode(interp, "TK", "LOOKUP", "FONT", string, (char *)NULL);
	    return TCL_ERROR;
	}
	if (objc == 3) {
	    objPtr = NULL;
	} else if (objc == 4) {
	    objPtr = objv[3];
	} else {

    namedHashPtr = Tcl_CreateHashEntry(&fiPtr->namedTable, name, &isNew);
    if (!isNew) {
	nfPtr = (NamedFont *)Tcl_GetHashValue(namedHashPtr);
	if (!nfPtr->deletePending) {
	    if (interp) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"named font \"%s\" already exists", name));
		Tcl_SetErrorCode(interp, "TK", "FONT", "EXISTS", (char *)NULL);
	    }
	    return TCL_ERROR;
	}

	/*
	 * Recreating a named font with the same name as a previous named
	 * font. Some widgets were still using that named font, so they need

    Tcl_HashEntry *namedHashPtr;

    namedHashPtr = Tcl_FindHashEntry(&fiPtr->namedTable, name);
    if (namedHashPtr == NULL) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "named font \"%s\" does not exist", name));
	    Tcl_SetErrorCode(interp, "TK", "LOOKUP", "FONT", name, (char *)NULL);
	}
	return TCL_ERROR;
    }
    nfPtr = (NamedFont *)Tcl_GetHashValue(namedHashPtr);
    if (nfPtr->refCount != 0) {
	nfPtr->deletePending = 1;
    } else {

    if (fontPtr == NULL) {
	if (isNew) {
	    Tcl_DeleteHashEntry(cacheHashPtr);
	}
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"failed to allocate font due to internal system font engine"
		" problem", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "FONT", "INTERNAL_PROBLEM", (char *)NULL);
	return NULL;
    }

    fontPtr->resourceRefCount = 1;
    fontPtr->objRefCount = 1;
    fontPtr->cacheHashPtr = cacheHashPtr;
    fontPtr->namedHashPtr = namedHashPtr;

	     * bad option, rather than that the value for "-xyz" is missing.
	     */

	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"value for \"%s\" option missing",
			Tcl_GetString(optionPtr)));
		Tcl_SetErrorCode(interp, "TK", "FONT", "NO_ATTRIBUTE", (char *)NULL);
	    }
	    return TCL_ERROR;
	}
	valuePtr = objv[i + 1];

	switch (index) {
	case FONT_FAMILY:

     */

    if ((Tcl_ListObjGetElements(NULL, objPtr, &objc, &objv) != TCL_OK)
	    || (objc < 1)) {
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "font \"%s\" does not exist", string));
	    Tcl_SetErrorCode(interp, "TK", "LOOKUP", "FONT", string, (char *)NULL);
	}
	return TCL_ERROR;
    }

    faPtr->family = Tk_GetUid(Tcl_GetString(objv[0]));
    if (objc > 1) {
	if (Tcl_GetIntFromObj(interp, objv[1], &n) != TCL_OK) {

	/*
	 * This occurs when someone tried to create a frame/toplevel while we
	 * are being destroyed. Let an error be thrown.
	 */

	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unable to create widget \"%s\"", Tcl_GetString(objv[1])));
	Tcl_SetErrorCode(interp, "TK", "APPLICATION_GONE", (char *)NULL);
	return TCL_ERROR;
    } else {
	/*
	 * We were called from Tk_Init; create a new application.
	 */

	newWin = TkCreateMainWindow(interp, screenName, appName);

	goto error;
    }
    if (framePtr->isContainer) {
	if (framePtr->useThisObj != NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "windows cannot have both the -use and the -container"
		    " option set", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "FRAME", "CONTAINMENT", (char *)NULL);
	    goto error;
	}
	Tk_MakeContainer(framePtr->tkwin);
    }
    if (type == TYPE_TOPLEVEL) {
	Tcl_DoWhenIdle(MapFrame, framePtr);
    }

    FrameWorldChanged(framePtr);
    return TCL_OK;

  badLabelWindow:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "can't use %s as label in this frame",
	    Tk_PathName(labelframePtr->labelWin)));
    Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "HIERARCHY", (char *)NULL);
    labelframePtr->labelWin = NULL;
    return TCL_ERROR;
}

/*
 *---------------------------------------------------------------------------
 *

    if (Fread(gifConfPtr, buf, 1, 1, chan) != 1) {
	/*
	 * Premature end of image.
	 */

	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"premature end of image data", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "PREMATURE_END", (char *)NULL);
	return -1;
    }
    return buf[0];
}

/*
 *----------------------------------------------------------------------

     */

    if (Tcl_ZlibStreamInit(NULL, dir, TCL_ZLIB_FORMAT_ZLIB,
	    TCL_ZLIB_COMPRESS_DEFAULT, NULL, &pngPtr->stream) != TCL_OK) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "zlib initialization failed", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "ZLIB_INIT", (char *)NULL);
	}
	if (objPtr) {
	    Tcl_DecrRefCount(objPtr);
	}
	return TCL_ERROR;
    }

	    break;
	}
    }

    if (destSz) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"unexpected end of image data", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "EARLY_END", (char *)NULL);
	return TCL_ERROR;
    }

    return TCL_OK;
}

/*

    /*
     * Check to make sure the number of requested bytes are available.
     */

    if (pngPtr->strDataLen < destSz) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"unexpected end of image data", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "EARLY_END", (char *)NULL);
	return TCL_ERROR;
    }

    while (destSz) {
	Tcl_Size blockSz = PNG_MIN(destSz, PNG_BLOCK_SZ);

	memcpy(destPtr, pngPtr->strDataBuf, blockSz);

	/*
	 * Check for EOF before all desired data was read.
	 */

	if (destSz && Tcl_Eof(pngPtr->channel)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "unexpected end of file", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "EOF", (char *)NULL);
	    return TCL_ERROR;
	}
    }

    return TCL_OK;
}


    /*
     * Compare the read CRC to what we calculate to make sure they match.
     */

    if (calculated != chunked) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("CRC check failed", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "CRC", (char *)NULL);
	return TCL_ERROR;
    }

    return TCL_OK;
}

/*

	temp = PNG_UINT32(pc[0], pc[1], pc[2], pc[3]);

	if (temp > INT_MAX) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "chunk size is out of supported range on this architecture",
		    -1));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "OUTSIZE", (char *)NULL);
	    return TCL_ERROR;
	}

	chunkSz = (int) temp;
	crc = Tcl_ZlibCRC32(0, NULL, 0);

	/*

    case PNG_COLOR_RGBA:
	pngPtr->numChannels = 4;
	if ((8 != pngPtr->bitDepth) && (16 != pngPtr->bitDepth)) {
	unsupportedDepth:
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "bit depth is not allowed for given color type", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_DEPTH", (char *)NULL);
	    return TCL_ERROR;
	}
	break;

    default:
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown color type field %d", pngPtr->colorType));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "UNKNOWN_COLOR", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Set up the Tk photo block's pixel size and channel offsets. offset
     * array elements should already be 0 from the memset during InitPNGImage.
     */

     * larger than Tk can handle.
     */

    if (pngPtr->block.width > INT_MAX / pngPtr->block.pixelSize) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"image pitch is out of supported range on this architecture",
		-1));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "PITCH", (char *)NULL);
	return TCL_ERROR;
    }

    pngPtr->block.pitch = pngPtr->block.pixelSize * pngPtr->block.width;

    /*
     * Calculate the total size of the image as represented to Tk given pitch
     * and image height. Make sure that it isn't larger than Tk can handle.
     */

    if (pngPtr->block.height > INT_MAX / pngPtr->block.pitch) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"image total size is out of supported range on this architecture",
		-1));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "SIZE", (char *)NULL);
	return TCL_ERROR;
    }

    pngPtr->blockLen = pngPtr->block.height * pngPtr->block.pitch;

    /*
     * Determine number of bytes per pixel in the source for later use.

	break;
    case PNG_COLOR_RGBA:
	pngPtr->bytesPerPixel = (pngPtr->bitDepth > 8) ? 8 : 4;
	break;
    default:
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown color type %d", pngPtr->colorType));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "UNKNOWN_COLOR", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Calculate scale factor for bit depths less than 8, in order to adjust
     * them to a minimum of 8 bits per pixel in the Tk image.
     */

	mismatch = memcmp(sigBuf, pngSignature, PNG_SIG_SZ);
    }

    if (mismatch) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"data stream does not have a PNG signature", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "NO_SIG", (char *)NULL);
	return TCL_ERROR;
    }

    if (ReadChunkHeader(interp, pngPtr, &chunkSz, &chunkType,
	    &crc) == TCL_ERROR) {
	return TCL_ERROR;
    }

    /*
     * Read in the IHDR (header) chunk for width, height, etc.
     *
     * The first chunk in the file must be the IHDR (headr) chunk.
     */

    if (chunkType != CHUNK_IHDR) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"expected IHDR chunk type", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "NO_IHDR", (char *)NULL);
	return TCL_ERROR;
    }

    if (chunkSz != 13) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"invalid IHDR chunk size", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_IHDR", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Read and verify the image width and height to be sure Tk can handle its
     * dimensions. The PNG specification does not permit zero-width or
     * zero-height images.

	return TCL_ERROR;
    }

    if (!width || !height || (width > INT_MAX) || (height > INT_MAX)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"image dimensions are invalid or beyond architecture limits",
		-1));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "DIMENSIONS", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Set height and width for the Tk photo block.
     */

    if (ReadData(interp, pngPtr, &pngPtr->compression, 1, &crc) == TCL_ERROR) {
	return TCL_ERROR;
    }

    if (pngPtr->compression != PNG_COMPRESS_DEFLATE) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown compression method %d", pngPtr->compression));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_COMPRESS", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Only one filter method is currently defined by the standard; the method
     * has five actual filter types associated with it.
     */

    if (ReadData(interp, pngPtr, &pngPtr->filter, 1, &crc) == TCL_ERROR) {
	return TCL_ERROR;
    }

    if (pngPtr->filter != PNG_FILTMETH_STANDARD) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown filter method %d", pngPtr->filter));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_FILTER", (char *)NULL);
	return TCL_ERROR;
    }

    if (ReadData(interp, pngPtr, &pngPtr->interlace, 1, &crc) == TCL_ERROR) {
	return TCL_ERROR;
    }

    switch (pngPtr->interlace) {
    case PNG_INTERLACE_NONE:
    case PNG_INTERLACE_ADAM7:
	break;

    default:
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown interlace method %d", pngPtr->interlace));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_INTERLACE", (char *)NULL);
	return TCL_ERROR;
    }

    return CheckCRC(interp, pngPtr, crc);
}

/*

     * consists of a 3-byte RGB value. It must therefore contain a non-zero
     * multiple of 3 bytes, up to 768.
     */

    if (!chunkSz || (chunkSz > PNG_PLTE_MAXSZ) || (chunkSz % 3)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"invalid palette chunk size", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_PLTE", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Read the palette contents and stash them for later, possibly.
     */

    unsigned char buffer[PNG_TRNS_MAXSZ];
    int i;

    if (pngPtr->colorType & PNG_COLOR_ALPHA) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"tRNS chunk not allowed color types with a full alpha channel",
		-1));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "INVALID_TRNS", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * For indexed color, there is up to one single-byte transparency value
     * per palette entry (thus a max of 256).
     */

    if (chunkSz > PNG_TRNS_MAXSZ) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"invalid tRNS chunk size", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_TRNS", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Read in the raw transparency information.
     */

	 * of PLTE entries, and consists of a single-byte alpha level for the
	 * corresponding PLTE entry.
	 */

	if (chunkSz > pngPtr->paletteLen) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "size of tRNS chunk is too large for the palette", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "TRNS_SIZE", (char *)NULL);
	    return TCL_ERROR;
	}

	for (i=0 ; i<chunkSz ; i++) {
	    pngPtr->palette[i].alpha = buffer[i];
	}
	break;

    case PNG_COLOR_GRAY:
	/*
	 * Grayscale uses a single 2-byte gray level, which we'll store in
	 * palette index 0, since we're not using the palette.
	 */

	if (chunkSz != 2) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "invalid tRNS chunk size - must 2 bytes for grayscale",
		    -1));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_TRNS", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * According to the PNG specs, if the bit depth is less than 16, then
	 * only the lower byte is used.
	 */

	/*
	 * TrueColor uses a single RRGGBB triplet.
	 */

	if (chunkSz != 6) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "invalid tRNS chunk size - must 6 bytes for RGB", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_TRNS", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * According to the PNG specs, if the bit depth is less than 16, then
	 * only the lower byte is used. But the tRNS chunk still contains two
	 * bytes per channel.

    /*
     * Check chunk size equal 9 bytes
     */

    if (chunkSz != 9) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"invalid physical chunk size", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_PHYS", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Read the chunk data
     * 4 bytes: Pixels per unit, x axis
     * 4 bytes: Pixels per unit, y axis

	return TCL_ERROR;
    }

    if ( PPUx > 2147483647 || PPUy > 2147483647
	    || unitSpecifier > 1 ) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"invalid physical size value", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_PHYS", (char *)NULL);
	return TCL_ERROR;
    }

    if (PPUx > 0) {
	pngPtr->aspect = ((double) PPUy) / ((double) PPUx);
    }
    if (1 == unitSpecifier) {

		*raw++ += *rawBpp++;
	    }
	}
	break;
    default:
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"invalid filter type %d", *thisLine));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_FILTER", (char *)NULL);
	return TCL_ERROR;
    }

    return TCL_OK;
}

/*

    p++;
    if (UnfilterLine(interp, pngPtr) == TCL_ERROR) {
	return TCL_ERROR;
    }
    if (pngPtr->currentLine >= pngPtr->block.height) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"PNG image data overflow"));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "DATA_OVERFLOW", (char *)NULL);
	return TCL_ERROR;
    }


    if (pngPtr->interlace) {
	switch (pngPtr->phase) {
	case 1:			/* Phase 1: */

     * also got to the end of the compressed stream. This sanity check is
     * enforced by most PNG readers.
     */

    if (chunkSz != 0) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"compressed data after stream finalize in PNG data", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "EXTRA_DATA", (char *)NULL);
	return TCL_ERROR;
    }

    return CheckCRC(interp, pngPtr, crc);
}

/*

	if (ReadChunkHeader(interp, pngPtr, &chunkSz, &chunkType,
		&crc) == TCL_ERROR) {
	    return TCL_ERROR;
	}
    } else if (PNG_COLOR_PLTE == pngPtr->colorType) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"PLTE chunk required for indexed color", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "NEED_PLTE", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * The next chunk may be a tRNS (palette transparency) chunk, depending on
     * the color type. It must come after the PLTE chunk and before the IDAT
     * chunk, but can be present if there is no PLTE chunk because it can be

     * Other ancillary chunk types could appear here, but for now we're only
     * interested in IDAT. The others should have been skipped.
     */

    if (chunkType != CHUNK_IDAT) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"at least one IDAT chunk is required", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "NEED_IDAT", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Expand the photo size (if not set by the user) to provide enough space
     * for the image being parsed. It does not matter if width or height wrap
     * to negative here: Tk will not shrink the image.

     * bits per color sample times the number of color samples per pixel.
     */

    if (pngPtr->block.width > ((INT_MAX - 1) / (pngPtr->numChannels * 2))) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"line size is out of supported range on this architecture",
		-1));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "LINE_SIZE", (char *)NULL);
	return TCL_ERROR;
    }

    if (16 == pngPtr->bitDepth) {
	pngPtr->lineSize = 1 + (pngPtr->numChannels * pngPtr->block.width*2);
    } else {
	pngPtr->lineSize = 1 + ((pngPtr->numChannels * pngPtr->block.width) /

    pngPtr->thisLineObj = Tcl_NewObj();
    Tcl_IncrRefCount(pngPtr->thisLineObj);

    pngPtr->block.pixelPtr = (unsigned char *)attemptckalloc(pngPtr->blockLen);
    if (!pngPtr->block.pixelPtr) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"memory allocation failed", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "MALLOC", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Determine size of the first phase if interlaced. Phase size should
     * always be <= line size, so probably not necessary to check for
     * arithmetic overflow here: should be covered by line size check.

     * there are no more IDAT segments. This sanity check is enforced by most
     * PNG readers.
     */

    if (!Tcl_ZlibStreamEof(pngPtr->stream)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"unfinalized data stream in PNG data", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "EXTRA_DATA", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Now skip the remaining chunks which we're also not interested in.
     */

    /*
     * Got the IEND (end of image) chunk. Do some final checks...
     */

    if (chunkSz) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"IEND chunk contents must be empty", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_IEND", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Check the CRC on the IEND chunk.
     */

    if (CheckCRC(interp, pngPtr, crc) == TCL_ERROR) {
	return TCL_ERROR;
    }

    /*
     * TODO: verify that nothing else comes after the IEND chunk, or do we
     * really care?
     */

#if 0
    if (ReadData(interp, pngPtr, &c, 1, NULL) != TCL_ERROR) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"extra data following IEND chunk", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "BAD_IEND", (char *)NULL);
	return TCL_ERROR;
    }
#endif

    /*
     * Apply overall image alpha if specified.
     */

	unsigned char *destPtr;

	Tcl_GetByteArrayFromObj(pngPtr->objDataPtr, &objSz);

	if (objSz + srcSz > INT_MAX) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "image too large to store completely in byte array", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "TOO_LARGE", (char *)NULL);
	    return TCL_ERROR;
	}

	destPtr = Tcl_SetByteArrayLength(pngPtr->objDataPtr, objSz + srcSz);

	if (!destPtr) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "memory allocation failed", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "MALLOC", (char *)NULL);
	    return TCL_ERROR;
	}

	memcpy(destPtr+objSz, srcPtr, srcSz);
    } else if (Tcl_Write(pngPtr->channel, (const char *) srcPtr, srcSz) == TCL_IO_FAILURE) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"write to channel failed: %s", Tcl_PosixError(interp)));

	if (rowNum + 1 == blockPtr->height) {
	    flush = TCL_ZLIB_FINALIZE;
	}
	if (Tcl_ZlibStreamPut(pngPtr->stream, pngPtr->thisLineObj,
		flush) != TCL_OK) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "deflate() returned error", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "DEFLATE", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Swap line buffers to keep the last around for filtering next.
	 */

	}
	if (DPIObj != NULL || aspectObj != NULL) {
	    unsigned char buffer[9];

	    if ( PPUx > 2147483647 || PPUy > 2147483647 ) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"DPI or aspect out of range", TCL_INDEX_NONE));
		Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "PHYS", (char *)NULL);
		return TCL_ERROR;
	    }

	    LongToInt32(PPUx, buffer);
	    LongToInt32(PPUy, buffer+4);
	    buffer[8] = unitSpecifier;
	    if (WriteChunk(interp, pngPtr, CHUNK_pHYs, buffer, 9)

    pngPtr->lineSize = 1 + (pngPtr->bytesPerPixel * blockPtr->width);
    pngPtr->blockLen = pngPtr->lineSize * blockPtr->height;

    if ((blockPtr->width > (INT_MAX - 1) / (pngPtr->bytesPerPixel)) ||
	    (blockPtr->height > INT_MAX / pngPtr->lineSize)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"image is too large to encode pixel data", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG", "TOO_LARGE", (char *)NULL);
	return TCL_ERROR;
    }

    pngPtr->lastLineObj = Tcl_NewObj();
    Tcl_IncrRefCount(pngPtr->lastLineObj);
    pngPtr->thisLineObj = Tcl_NewObj();
    Tcl_IncrRefCount(pngPtr->thisLineObj);

    unsigned char *pixelPtr;
    Tk_PhotoImageBlock block;

    type = ReadPPMFileHeader(chan, &fileWidth, &fileHeight, &maxIntensity);
    if (type == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"couldn't read raw PPM header from file \"%s\"", fileName));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "NO_HEADER", (char *)NULL);
	return TCL_ERROR;
    }
    if ((fileWidth <= 0) || (fileHeight <= 0)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"PPM image file \"%s\" has dimension(s) <= 0", fileName));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "DIMENSIONS", (char *)NULL);
	return TCL_ERROR;
    }
    if ((maxIntensity <= 0) || (maxIntensity > 0xffff)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"PPM image file \"%s\" has bad maximum intensity value %d",
		fileName, maxIntensity));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "INTENSITY", (char *)NULL);
	return TCL_ERROR;
    } else if (maxIntensity > 0x00ff) {
	bytesPerChannel = 2;
    }

    if ((srcX + width) > fileWidth) {
	width = fileWidth - srcX;

	}
	count = Tcl_Read(chan, (char *) pixelPtr, nBytes);
	if (count != nBytes) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error reading PPM image file \"%s\": %s", fileName,
		    Tcl_Eof(chan)?"not enough data":Tcl_PosixError(interp)));
	    if (Tcl_Eof(chan)) {
		Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "EOF", (char *)NULL);
	    }
	    ckfree(pixelPtr);
	    return TCL_ERROR;
	}
	if (maxIntensity < 0x00ff) {
	    unsigned char *p;

    Tk_PhotoImageBlock block;

    type = ReadPPMStringHeader(dataObj, &fileWidth, &fileHeight,
	    &maxIntensity, &dataBuffer, &dataSize);
    if (type == 0) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"couldn't read raw PPM header from string", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "NO_HEADER", (char *)NULL);
	return TCL_ERROR;
    }
    if ((fileWidth <= 0) || (fileHeight <= 0)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"PPM image data has dimension(s) <= 0", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "DIMENSIONS", (char *)NULL);
	return TCL_ERROR;
    }
    if ((maxIntensity <= 0) || (maxIntensity > 0xffff)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"PPM image data has bad maximum intensity value %d",
		maxIntensity));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "INTENSITY", (char *)NULL);
	return TCL_ERROR;
    } else if (maxIntensity > 0x00ff) {
	bytesPerChannel = 2;
    }

    if ((srcX + width) > fileWidth) {
	width = fileWidth - srcX;

	/*
	 * We have all the data in memory, so write everything in one go.
	 */

	if (block.pitch*height > dataSize) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "truncated PPM data", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "TRUNCATED", (char *)NULL);
	    return TCL_ERROR;
	}
	block.pixelPtr = dataBuffer + srcX * block.pixelSize;
	block.height = height;
	return Tk_PhotoPutBlock(interp, imageHandle, &block, destX, destY,
		width, height, TK_PHOTO_COMPOSITE_SET);
    }

	    nLines = h;
	    nBytes = nLines * block.pitch;
	}
	if (dataSize < nBytes) {
	    ckfree(pixelPtr);
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "truncated PPM data", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "PPM", "TRUNCATED", (char *)NULL);
	    return TCL_ERROR;
	}
	if (maxIntensity < 0x00ff) {
	    for (p=pixelPtr,count=nBytes ; count>0 ; count--,p++,dataBuffer++) {
		*p = (((int) *dataBuffer) * 255)/maxIntensity;
	    }
	} else {

    if (nsvgImage == NULL) {
	Tcl_Obj *dataObj = Tcl_NewObj();

	if (Tcl_ReadChars(chan, dataObj, TCL_INDEX_NONE, 0) == TCL_IO_FAILURE) {
	    /* in case of an error reading the file */
	    Tcl_DecrRefCount(dataObj);
	    Tcl_SetObjResult(interp, Tcl_NewStringObj("read error", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "SVG", "READ_ERROR", (char *)NULL);
	    return TCL_ERROR;
	}
	data = Tcl_GetStringFromObj(dataObj, &length);
	nsvgImage = ParseSVGWithOptions(interp, data, length, formatObj,
			    &ropts);
	Tcl_DecrRefCount(dataObj);
	if (nsvgImage == NULL) {

     * The parser destroys the original input string,
     * therefore first duplicate.
     */

    inputCopy = (char *)attemptckalloc(length+1);
    if (inputCopy == NULL) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("cannot alloc data buffer", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "SVG", "OUT_OF_MEMORY", (char *)NULL);
	goto error;
    }
    memcpy(inputCopy, input, length);
    inputCopy[length] = '\0';

    /*
     * Process elements of format specification as a list.

	    break;
	}
    }

    nsvgImage = nsvgParse(inputCopy, "px", (float) dpi);
    if (nsvgImage == NULL) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("cannot parse SVG image", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "SVG", "PARSE_ERROR", (char *)NULL);
	goto error;
    }
    ckfree(inputCopy);
    return nsvgImage;

error:
    if (inputCopy != NULL) {

	goto cleanAST;
    }

    /* Tk Ticket [822330269b] Check potential int overflow in following ckalloc */
    wh = (Tcl_WideUInt)w * (Tcl_WideUInt)h;
    if ( w < 0 || h < 0 || wh > INT_MAX / 4) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("image size overflow", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "SVG", "IMAGE_SIZE_OVERFLOW", (char *)NULL);
	goto cleanRAST;
    }

    imgData = (unsigned char *)attemptckalloc(wh * 4);
    if (imgData == NULL) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("cannot alloc image buffer", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "SVG", "OUT_OF_MEMORY", (char *)NULL);
	goto cleanRAST;
    }
    nsvgRasterize(rast, nsvgImage, 0, 0,
	    (float) scale, imgData, w, h, w * 4);
    /* transfer the data to a photo block */
    svgblock.pixelPtr = imgData;
    svgblock.width = w;

    argv2 = Tcl_GetString(objv[2]);
    switch ((enum options) index) {
    case PACK_CONFIGURE:
	if (argv2[0] != '.') {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad argument \"%s\": must be name of window", argv2));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "WINDOW_PATH", (char *)NULL);
	    return TCL_ERROR;
	}
	return ConfigureContent(interp, tkwin, objc-2, objv+2);
    case PACK_FORGET: {
	Tk_Window content;
	Packer *contentPtr;
	int i;

	}
	if (!(contentPtr = GetPacker(content))) {
	    return TCL_OK;
	}
	if (contentPtr->containerPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't packed", argv2));
	    Tcl_SetErrorCode(interp, "TK", "PACK", "NOT_PACKED", (char *)NULL);
	    return TCL_ERROR;
	}

	infoObj = Tcl_NewObj();
	Tcl_DictObjPut(NULL, infoObj, Tcl_NewStringObj("-in", TCL_INDEX_NONE),
		Tk_NewWindowObj(contentPtr->containerPtr->tkwin));
	Tcl_DictObjPut(NULL, infoObj, Tcl_NewStringObj("-anchor", TCL_INDEX_NONE),

	if (TkGetWindowFromObj(interp, tkwin, objv[j], &content) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (Tk_TopWinHierarchy(content)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't pack \"%s\": it's a top-level window",
		    Tcl_GetString(objv[j])));
	    Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "TOPLEVEL", (char *)NULL);
	    return TCL_ERROR;
	}
	if (!(contentPtr = GetPacker(content))) {
	    continue;
	}

	contentPtr->flags &= ~OLD_STYLE;

	}

	for (i = numWindows; i < objc; i+=2) {
	    if ((i+2) > objc) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"extra option \"%s\" (option with no value?)",
			Tcl_GetString(objv[i])));
		Tcl_SetErrorCode(interp, "TK", "PACK", "BAD_PARAMETER", (char *)NULL);
		return TCL_ERROR;
	    }
	    if (Tcl_GetIndexFromObj(interp, objv[i], optionStrings,
		    "option", 0, &index) != TCL_OK) {
		return TCL_ERROR;
	    }

		    contentPtr->flags = (contentPtr->flags & ~FILLX) | FILLY;
		} else if (strcmp(string, "both") == 0) {
		    contentPtr->flags |= FILLX|FILLY;
		} else {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "bad fill style \"%s\": must be "
			    "none, x, y, or both", string));
		    Tcl_SetErrorCode(interp, "TK", "VALUE", "FILL", (char *)NULL);
		    return TCL_ERROR;
		}
		break;
	    case CONF_IN:
		if (j == 0) {
		    if (TkGetWindowFromObj(interp, tkwin, objv[i+1], &other)
			    != TCL_OK) {

		break;
	    case CONF_IPADX:
		if ((Tk_GetPixelsFromObj(interp, content, objv[i+1], &tmp)
			!= TCL_OK) || (tmp < 0)) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "bad ipadx value \"%s\": must be positive screen"
			    " distance", Tcl_GetString(objv[i+1])));
		    Tcl_SetErrorCode(interp, "TK", "VALUE", "INT_PAD", (char *)NULL);
		    return TCL_ERROR;
		}
		contentPtr->iPadX = tmp * 2;
		break;
	    case CONF_IPADY:
		if ((Tk_GetPixelsFromObj(interp, content, objv[i+1], &tmp)
			!= TCL_OK) || (tmp < 0)) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "bad ipady value \"%s\": must be positive screen"
			    " distance", Tcl_GetString(objv[i+1])));
		    Tcl_SetErrorCode(interp, "TK", "VALUE", "INT_PAD", (char *)NULL);
		    return TCL_ERROR;
		}
		contentPtr->iPadY = tmp * 2;
		break;
	    case CONF_PADX:
		if (TkParsePadAmount(interp, content, objv[i+1],
			&contentPtr->padLeft, &contentPtr->padX) != TCL_OK) {

	    if (ancestor == parent) {
		break;
	    }
	    if (Tk_TopWinHierarchy(ancestor)) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"can't pack \"%s\" inside \"%s\"", Tcl_GetString(objv[j]),
			Tk_PathName(containerPtr->tkwin)));
		Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "HIERARCHY", (char *)NULL);
		return TCL_ERROR;
	    }
	}
	if (content == containerPtr->tkwin) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't pack \"%s\" inside itself", Tcl_GetString(objv[j])));
	    Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "SELF", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Check for management loops.
	 */

	for (container = (TkWindow *)containerPtr->tkwin; container != NULL;
	     container = (TkWindow *)TkGetContainer(container)) {
	    if (container == (TkWindow *)content) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"can't put \"%s\" inside \"%s\": would cause management loop",
			Tcl_GetString(objv[j]), Tk_PathName(containerPtr->tkwin)));
		Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "LOOP", (char *)NULL);
		return TCL_ERROR;
	    }
	}
	if (containerPtr->tkwin != Tk_Parent(content)) {
	    ((TkWindow *)content)->maintainerPtr = (TkWindow *)containerPtr->tkwin;
	}

    TkClipboardBuffer *lastBufferPtr;
				/* Last in list of clipboard buffers. Used to
				 * speed up appends. */
    struct TkClipboardTarget *nextPtr;
				/* Next in list of targets on clipboard. NULL
				 * means end of list. */
} TkClipboardTarget;

/*
 * Options enum for the TkClipboardObjCmd.  These are defined here
 * so they can be used as an argument to TkSelUpdateClipboard.
 */

typedef enum {
    CLIPBOARD_APPEND, CLIPBOARD_CLEAR, CLIPBOARD_GET
} clipboardOption;


/*
 * It is possible for a Tk_SelectionProc to delete the handler that it
 * represents. If this happens, the code that is retrieving the selection
 * needs to know about it so it doesn't use the now-defunct handler structure.
 * One structure of the following form is created for each retrieval in
 * progress, so that the retriever can find out if its handler is deleted. All

MODULE_SCOPE TkSelInProgress *TkSelGetInProgress(void);
MODULE_SCOPE void	TkSelSetInProgress(TkSelInProgress *pendingPtr);
MODULE_SCOPE void	TkSelClearSelection(Tk_Window tkwin, XEvent *eventPtr);
MODULE_SCOPE Tcl_Size TkSelDefaultSelection(TkSelectionInfo *infoPtr,
			    Atom target, char *buffer, Tcl_Size maxBytes,
			    Atom *typePtr);
#ifndef TkSelUpdateClipboard
MODULE_SCOPE void	TkSelUpdateClipboard(TkWindow *winPtr, clipboardOption option);

#endif

#endif /* _TKSELECT */

	if (!TkTextGetIndexFromObj(interp, textPtr, objv[3], &index)) {
	    return TCL_ERROR;
	}
	ewPtr = TkTextIndexGetContentSegment(&index, NULL);
	if (ewPtr->typePtr != &tkTextEmbWindowType) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "no embedded window at index \"%s\"", Tcl_GetString(objv[3])));
	    Tcl_SetErrorCode(interp, "TK", "TEXT", "NO_WINDOW", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Copy over client specific value before querying.
	 */

	if (!TkTextGetIndexFromObj(interp, textPtr, objv[3], &index)) {
	    return TCL_ERROR;
	}
	ewPtr = TkTextIndexGetContentSegment(&index, NULL);
	if (ewPtr->typePtr != &tkTextEmbWindowType) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "no embedded window at index \"%s\"", Tcl_GetString(objv[3])));
	    Tcl_SetErrorCode(interp, "TK", "TEXT", "NO_WINDOW", (char *)NULL);
	    return TCL_ERROR;
	}
	if (objc <= 5) {
	    TkTextEmbWindowClient *client;
	    Tcl_Obj *objPtr;
	    Tcl_Obj **objs;
	    Tcl_Size objn = 0, i;

		}
	    }
	    if (cantEmbed
		    || Tk_TopWinHierarchy(ewPtr->body.ew.tkwin)
		    || (ewPtr->body.ew.tkwin == textPtr->tkwin)) {
		Tcl_SetObjResult(textPtr->interp, Tcl_ObjPrintf("can't embed %s in %s",
			Tk_PathName(ewPtr->body.ew.tkwin), Tk_PathName(textPtr->tkwin)));
		Tcl_SetErrorCode(textPtr->interp, "TK", "GEOMETRY", "HIERARCHY", (char *)NULL);
		ewPtr->body.ew.tkwin = NULL;
		if (client) {
		    client->tkwin = NULL;
		}
		return TCL_ERROR;
	    }

	    }
	}
	if (cantEmbed
		|| Tk_TopWinHierarchy(ewPtr->body.ew.tkwin)
		|| textPtr->tkwin == ewPtr->body.ew.tkwin) {
	    Tcl_SetObjResult(textPtr->interp, Tcl_ObjPrintf("can't embed %s relative to %s",
		    Tk_PathName(ewPtr->body.ew.tkwin), Tk_PathName(textPtr->tkwin)));
	    Tcl_SetErrorCode(textPtr->interp, "TK", "GEOMETRY", "HIERARCHY", (char *)NULL);
	    Tcl_BackgroundException(textPtr->interp, TCL_ERROR);
	    ewPtr->body.ew.tkwin = NULL;
	    goto gotWindow;
	}

	if (!client) {
	    /*

    } else if (strncmp(string, "right", length) == 0) {	/* for debugging */
	*indexPtr = entryPtr->entry.xscroll.last;
    } else if (strncmp(string, "sel.", 4) == 0) {
	if (entryPtr->entry.selectFirst < 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "selection isn't in widget %s",
		    Tk_PathName(entryPtr->core.tkwin)));
	    Tcl_SetErrorCode(interp, "TTK", "ENTRY", "NO_SELECTION", (char *)NULL);
	    return TCL_ERROR;
	}
	if (strncmp(string, "sel.first", length) == 0) {
	    *indexPtr = entryPtr->entry.selectFirst;
	} else if (strncmp(string, "sel.last", length) == 0) {
	    *indexPtr = entryPtr->entry.selectLast;
	} else {

	goto badIndex;
    }
    return TCL_OK;

badIndex:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad entry index \"%s\"", string));
    Tcl_SetErrorCode(interp, "TTK", "ENTRY", "INDEX", (char *)NULL);
    return TCL_ERROR;
}

/* $entry bbox $index --
 *	Return the bounding box of the character at the specified index.
 */
static int

    } else if (objc == 3) {
	Tcl_Size idx;

	if (TCL_OK == TkGetIntForIndex(objv[2], nValues - 1, 0, &idx)) {
	    if (idx < 0 || idx >= nValues) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"index \"%s\" out of range", Tcl_GetString(objv[2])));
		Tcl_SetErrorCode(interp, "TTK", "COMBOBOX", "IDX_RANGE", (char *)NULL);
		return TCL_ERROR;
	    }
	    currentIndex = idx;
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad index \"%s\"", Tcl_GetString(objv[2])));
	    Tcl_SetErrorCode(interp, "TTK", "COMBOBOX", "IDX_VALUE", (char *)NULL);
	    return TCL_ERROR;
	}

	cbPtr->combobox.currentIndex = currentIndex;

	return EntrySetValue((Entry *)recordPtr, Tcl_GetString(values[currentIndex]));
    } else {

    *anchorPtr = flags;
    return TCL_OK;

error:
    if (interp) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Bad label anchor specification %s", Tcl_GetString(objPtr)));
	Tcl_SetErrorCode(interp, "TTK", "LABEL", "ANCHOR", (char *)NULL);
    }
    return TCL_ERROR;
}

/* LabelAnchorSide --
 *	Returns the side corresponding to a LabelAnchor value.
 */

    }

    if ((objc % 2) != 1) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"image specification must contain an odd number of elements",
		-1));
	    Tcl_SetErrorCode(interp, "TTK", "IMAGE", "SPEC", (char *)NULL);
	}
	goto error;
    }

    n = (objc - 1) / 2;
    imageSpec->states = (Ttk_StateSpec *)ckalloc(n * sizeof(Ttk_StateSpec));
    imageSpec->images = (Tk_Image *)ckalloc(n * sizeof(Tk_Image));

    ImageData *imageData = 0;
    int padding_specified = 0;
    Tcl_Size i;

    if (objc + 1 < 2) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Must supply a base image", -1));
	Tcl_SetErrorCode(interp, "TTK", "IMAGE", "BASE", (char *)NULL);
	return TCL_ERROR;
    }

    imageSpec = TtkGetImageSpec(interp, Tk_MainWindow(interp), objv[0]);
    if (!imageSpec) {
	return TCL_ERROR;
    }

    for (i = 1; i < objc; i += 2) {
	int option;

	if (i == objc - 1) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Value for %s missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TTK", "IMAGE", "VALUE", (char *)NULL);
	    goto error;
	}

#ifdef TILE_07_COMPAT
	if (!strcmp("-map", Tcl_GetString(objv[i]))) {
	    imageData->imageMap = objv[i+1];
	    Tcl_IncrRefCount(imageData->imageMap);

	goto error;
    }

    if (padc > 4) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Wrong #elements in padding spec", -1));
	    Tcl_SetErrorCode(interp, "TTK", "VALUE", "PADDING", (char *)NULL);
	}
	goto error;
    }

    for (i=0; i < padc; ++i) {
	if (Tk_GetPixelsFromObj(interp, tkwin, padv[i], &pixels[i]) != TCL_OK) {
	    goto error;

	goto error;
    }

    if (padc > 4) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Wrong #elements in padding spec", -1));
	    Tcl_SetErrorCode(interp, "TTK", "VALUE", "BORDER", (char *)NULL);
	}
	goto error;
    }

    for (i=0; i < padc; ++i) {
	if (Tcl_GetIntFromObj(interp, padv[i], &pixels[i]) != TCL_OK) {
	    goto error;

	    case 'n': case 'N': sticky |= TTK_STICK_N; break;
	    case 's': case 'S': sticky |= TTK_STICK_S; break;
	    default:
		if (interp) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"Bad -sticky specification %s",
			Tcl_GetString(objPtr)));
		    Tcl_SetErrorCode(interp, "TTK", "VALUE", "STICKY", (char *)NULL);
		}
		return TCL_ERROR;
	}
    }

    *result = sticky;
    return TCL_OK;

		goto error;
	    }

	    if (++i >= objc) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"Missing value for option %s",
			Tcl_GetString(objv[i-1])));
		Tcl_SetErrorCode(interp, "TTK", "VALUE", "LAYOUT", (char *)NULL);
		goto error;
	    }

	    switch (option) {
		case OP_SIDE:	/* <<NOTE-PACKSIDE>> */
		    if (Tcl_GetIndexFromObjStruct(interp, objv[i], packSideStrings,
				sizeof(char *), "side", 0, &value) != TCL_OK)

	} else {
	    head = tail = Ttk_NewTemplateNode(elementName, flags | sticky);
	}
	if (childSpec) {
	    tail->child = Ttk_ParseLayoutTemplate(interp, childSpec);
	    if (!tail->child) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf("Invalid -children value"));
		Tcl_SetErrorCode(interp, "TTK", "VALUE", "CHILDREN", (char *)NULL);
		goto error;
	    }
	}
    }

    return head;

	Ttk_FindLayoutTemplate(themePtr,styleName);
    Ttk_ElementClass *bgelement = Ttk_GetElement(themePtr, "background");
    Ttk_LayoutNode *bgnode;

    if (!layoutTemplate) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Layout %s not found", styleName));
	Tcl_SetErrorCode(interp, "TTK", "LOOKUP", "LAYOUT", styleName, (char *)NULL);
	return 0;
    }

    bgnode = Ttk_NewLayoutNode(TTK_FILL_BOTH, bgelement);
    bgnode->next = Ttk_InstantiateLayout(themePtr, layoutTemplate);

    return TTKNewLayout(style, recordPtr, optionTable, tkwin, bgnode);

    style = Ttk_GetStyle(themePtr, styleName);
    layoutTemplate = Ttk_FindLayoutTemplate(themePtr, styleName);

    if (!layoutTemplate) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Layout %s not found", styleName));
	Tcl_SetErrorCode(interp, "TTK", "LOOKUP", "LAYOUT", styleName, (char *)NULL);
	return 0;
    }

    Tcl_DStringFree(&buf);

    return TTKNewLayout(
	    style, 0, optionTable, parentLayout->tkwin,

	 * Note despite passing lastOK above, we still need to check here
	 * as well as TkGetIntForIndex only uses lastOK for end-relative indices,
	 * not integers.
	 */
	if (index < 0 || (index - !!lastOK) >= mgr->nContent) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Managed window index \"%s\" out of bounds", Tcl_GetString(objPtr)));
	    Tcl_SetErrorCode(interp, "TTK", "MANAGED", "INDEX", (char *)NULL);
	    return TCL_ERROR;
	}
	*indexPtr = index;
	return TCL_OK;
    }

    /* Try interpreting as a window name;
     */
    if ((*string == '.') &&
	    (tkwin = Tk_NameToWindow(interp, string, mgr->window))) {
	index = Ttk_ContentIndex(mgr, tkwin);
	if (index < 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "%s is not managed by %s", string,
		    Tk_PathName(mgr->window)));
	    Tcl_SetErrorCode(interp, "TTK", "MANAGED", "MANAGER", (char *)NULL);
	    return TCL_ERROR;
	}
	*indexPtr = index;
	return TCL_OK;
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "Invalid managed window specification %s", string));
    Tcl_SetErrorCode(interp, "TTK", "MANAGED", "SPEC", (char *)NULL);
    return TCL_ERROR;
}

/* ++ Ttk_ReorderContent(mgr, fromIndex, toIndex) --
 *	Change content window order.
 */
void Ttk_ReorderContent(Ttk_Manager *mgr, Tcl_Size fromIndex, Tcl_Size toIndex)

    }

    return 1;

badWindow:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf("cannot add \"%s\" as content of \"%s\"",
	    Tk_PathName(window), Tk_PathName(container)));
    Tcl_SetErrorCode(interp, "TTK", "GEOMETRY", "MAINTAINABLE", (char *)NULL);
    return 0;
}

    if (!Ttk_Maintainable(interp, window, nb->core.tkwin)) {
	return TCL_ERROR;
    }
#if 0 /* can't happen */
    if (Ttk_ContentIndex(nb->notebook.mgr, window) >= 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("%s already added",
	    Tk_PathName(window)));
	Tcl_SetErrorCode(interp, "TTK", "NOTEBOOK", "PRESENT", (char *)NULL);
	return TCL_ERROR;
    }
#endif

    /* Create and insert tab.
     */
    tab = CreateTab(interp, nb, window);

	    interp, nb->notebook.mgr, objPtr, 1, index_rtn) == TCL_OK)
    {
	return TCL_OK;
    }
    if (*index_rtn == Ttk_NumberContent(nb->notebook.mgr)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Invalid tab specification %s", string));
	Tcl_SetErrorCode(interp, "TTK", "NOTEBOOK", "SPEC", (char *)NULL);
	return TCL_ERROR;
    }

    /* Nothing matched; Ttk_GetContentIndexFromObj will have left error message.
     */
    return TCL_ERROR;
}

/* GetTabIndex --
 *	Get the index of an existing tab.
 *	Tab identifiers are as per FindTabIndex.
 *	Returns TCL_ERROR if the tab does not exist.
 */
static int GetTabIndex(
    Tcl_Interp *interp, Notebook *nb, Tcl_Obj *objPtr, Tcl_Size *index_rtn)
{
    int status = FindTabIndex(interp, nb, objPtr, index_rtn);
	if (status == TCL_OK && *index_rtn  >= Ttk_NumberContent(nb->notebook.mgr)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Tab index \"%s\" out of bounds", Tcl_GetString(objPtr)));
	    Tcl_SetErrorCode(interp, "TTK", "NOTEBOOK", "INDEX", (char *)NULL);
	    return TCL_ERROR;
	}

    if (status == TCL_OK && *index_rtn < 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "Tab '%s' not found", Tcl_GetString(objPtr)));
	Tcl_SetErrorCode(interp, "TTK", "NOTEBOOK", "TAB", (char *)NULL);
	status = TCL_ERROR;
    }
    return status;
}

/*------------------------------------------------------------------------
 * +++ Widget command routines.

    }

    /* Sanity-check:
     */
    if (pane->weight < 0) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"-weight must be non-negative", -1));
	Tcl_SetErrorCode(interp, "TTK", "PANE", "WEIGHT", (char *)NULL);
	goto error;
    }

    /* Done.
     */
    Tk_FreeSavedOptions(&savedOptions);
    Ttk_ManagerSizeChanged(mgr);

    Pane *pane;
    if (!Ttk_Maintainable(interp, window, pw->core.tkwin)) {
	return TCL_ERROR;
    }
    if (Ttk_ContentIndex(pw->paned.mgr, window) >= 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%s already added", Tk_PathName(window)));
	Tcl_SetErrorCode(interp, "TTK", "PANE", "PRESENT", (char *)NULL);
	return TCL_ERROR;
    }

    pane = CreatePane(interp, pw, window);
    if (!pane) {
	return TCL_ERROR;
    }

    }
    if (Tcl_GetWideIntFromObj(interp, objv[2], &sashIndex) != TCL_OK) {
	return TCL_ERROR;
    }
    if (sashIndex < 0 || sashIndex >= Ttk_NumberContent(pw->paned.mgr) - 1) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "sash index %" TCL_LL_MODIFIER "d out of range", sashIndex));
	Tcl_SetErrorCode(interp, "TTK", "PANE", "SASH_INDEX", (char *)NULL);
	return TCL_ERROR;
    }

    pane = (Pane *)Ttk_ContentData(pw->paned.mgr, sashIndex);

    if (objc == 3) {
	Tcl_SetObjResult(interp, Tcl_NewWideIntObj(pane->sashPos));

    return 1;
}

static double
PointToValue(Scale *scalePtr, int x, int y)
{
    Ttk_Box troughBox = TroughRange(scalePtr);
    double value = 0, from = 0, to = 1, fraction;

    Tcl_GetDoubleFromObj(NULL, scalePtr->scale.valueObj, &value);
    Tcl_GetDoubleFromObj(NULL, scalePtr->scale.fromObj, &from);
    Tcl_GetDoubleFromObj(NULL, scalePtr->scale.toObj, &to);

    if (scalePtr->scale.orient == TTK_ORIENT_HORIZONTAL) {
	/*
	 * Bug d25b721f: drag when trough not shown due to missing display place
	 */
	if (troughBox.width <= 0) {
	    return value;
	}
	fraction = (double)(x - troughBox.x) / (double)troughBox.width;
    } else {
	/*
	 * Bug d25b721f: drag when trough not shown due to missing display place
	 */
	if (troughBox.height <= 0) {
	    return value;
	}
	fraction = (double)(y - troughBox.y) / (double)troughBox.height;
    }

    fraction = fraction < 0 ? 0 : fraction > 1 ? 1 : fraction;

    return from + fraction * (to-from);
}

		break;
	}

	if (stateNames[j].value == 0) {
	    if (interp) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"Invalid state name %s", stateName));
		Tcl_SetErrorCode(interp, "TTK", "VALUE", "STATE", (char *)NULL);
	    }
	    return TCL_ERROR;
	}

	if (on) {
	    onbits |= stateNames[j].value;
	} else {

	if (status != TCL_OK)
	    return NULL;
	if (Ttk_StateMatches(state, &spec))
	    return specs[j+1];
    }
    if (interp) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("No match in state map", -1));
	Tcl_SetErrorCode(interp, "TTK", "STATE", "UNMATCHED", (char *)NULL);
    }
    return NULL;
}

/* Ttk_GetStateMapFromObj --
 *	Returns a Ttk_StateMap from a Tcl_Obj*.
 *	Since a Ttk_StateMap is just a specially-formatted Tcl_Obj,

    if (status != TCL_OK)
	return NULL;

    if (nSpecs % 2 != 0) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "State map must have an even number of elements", -1));
	    Tcl_SetErrorCode(interp, "TTK", "VALUE", "STATEMAP", (char *)NULL);
	}
	return 0;
    }

    for (j = 0; j < nSpecs; j += 2) {
	Ttk_StateSpec spec;
	if (Ttk_GetStateSpecFromObj(interp, specs[j], &spec) != TCL_OK)

    int newEntry;
    Theme *themePtr;

    entryPtr = Tcl_CreateHashEntry(&pkgPtr->themeTable, name, &newEntry);
    if (!newEntry) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Theme %s already exists", name));
	Tcl_SetErrorCode(interp, "TTK", "THEME", "EXISTS", (char *)NULL);
	return NULL;
    }

    /*
     * Initialize new theme:
     */
    if (!parent) parent = pkgPtr->defaultTheme;

{
    Tcl_HashEntry *entryPtr;

    entryPtr = Tcl_FindHashEntry(&pkgPtr->themeTable, name);
    if (!entryPtr) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"theme \"%s\" does not exist", name));
	Tcl_SetErrorCode(interp, "TTK", "LOOKUP", "THEME", name, (char *)NULL);
	return NULL;
    }

    return (Ttk_Theme)Tcl_GetHashValue(entryPtr);
}

/*

    entryPtr = Tcl_CreateHashEntry(&theme->elementTable, name, &newEntry);
    if (!newEntry) {
	if (interp) {
	    Tcl_ResetResult(interp);
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Duplicate element %s", name));
	    Tcl_SetErrorCode(interp, "TTK", "REGISTER_ELEMENT", "DUPE", (char *)NULL);
	}
	return 0;
    }

    name = (char *)Tcl_GetHashKey(&theme->elementTable, entryPtr);
    elementClass = NewElementClass(name, specPtr, clientData);
    Tcl_SetHashValue(entryPtr, elementClass);

	}
	entryPtr = Tcl_NextHashEntry(&search);
    }

    if (name == NULL) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"error: failed to get theme name", -1));
	Tcl_SetErrorCode(interp, "TTK", "THEME", "NAMELESS", (char *)NULL);
	return TCL_ERROR;
    }

    Tcl_SetObjResult(interp, Tcl_NewStringObj(name, -1));
    return TCL_OK;
}

	Tcl_SetObjResult(interp, result);
	return TCL_OK;
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	"element %s not found", elementName));
    Tcl_SetErrorCode(interp, "TTK", "LOOKUP", "ELEMENT", elementName, (char *)NULL);
    return TCL_ERROR;
}

/* + style layout name ?spec?
 */
static int StyleLayoutCmd(
    void *clientData, Tcl_Interp *interp, Tcl_Size objc, Tcl_Obj *const objv[])

    /* Check for index:
     */
    if (TkGetIntForIndex(columnIDObj, tv->tree.nColumns - 1, 1, &columnIndex) == TCL_OK) {
	if (columnIndex < 0 || columnIndex >= tv->tree.nColumns) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Column index \"%s\" out of bounds",
		    Tcl_GetString(columnIDObj)));
	    Tcl_SetErrorCode(interp, "TTK", "TREE", "COLBOUND", (char *)NULL);
	    return NULL;
	}

	return tv->tree.columns + columnIndex;
    }
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	"Invalid column index \"%s\"", Tcl_GetString(columnIDObj)));
    Tcl_SetErrorCode(interp, "TTK", "TREE", "COLUMN", (char *)NULL);
    return NULL;
}

/* + FindColumn --
 *	Look up column by name, number, or display index.
 */
static TreeColumn *FindColumn(
    Tcl_Interp *interp, Treeview *tv, Tcl_Obj *columnIDObj)
{
    Tcl_WideInt colno;

    if (sscanf(Tcl_GetString(columnIDObj), "#%" TCL_LL_MODIFIER "d", &colno) == 1)
    {	/* Display column specification, #n */
	if (colno >= 0 && colno < tv->tree.nDisplayColumns) {
	    return tv->tree.displayColumns[colno];
	}
	/* else */
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "Column %s out of range", Tcl_GetString(columnIDObj)));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "COLUMN", (char *)NULL);
	return NULL;
    }

    return GetColumn(interp, tv, columnIDObj);
}

/* + FindItem --
 *	Locates the item with the specified identifier in the tree.
 *	If there is no such item, leaves an error message in interp.
 */
static TreeItem *FindItem(
    Tcl_Interp *interp, Treeview *tv, Tcl_Obj *itemNameObj)
{
    const char *itemName = Tcl_GetString(itemNameObj);
    Tcl_HashEntry *entryPtr =  Tcl_FindHashEntry(&tv->tree.items, itemName);

    if (!entryPtr) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Item %s not found", itemName));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "ITEM", (char *)NULL);
	return 0;
    }
    return (TreeItem *)Tcl_GetHashValue(entryPtr);
}

/* + GetItemListFromObj --
 *	Parse a Tcl_Obj * as a list of items.

    if (Tcl_ListObjGetElements(interp, obj, &nElements, &elements) != TCL_OK) {
	return TCL_ERROR;
    }
    if (nElements != 2) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Cell id must be a list of two elements", -1));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "CELL", (char *)NULL);
	return TCL_ERROR;
    }
    /* Valid item/column in each pair? */
    cell->item = FindItem(interp, tv, elements[0]);
    if (!cell->item) {
	return TCL_ERROR;
    }

		break;
	    }
	    ++i;
	}
	if (i == tv->tree.nDisplayColumns) { /* specified column unviewable */
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Cell id must be in a visible column", -1));
	    Tcl_SetErrorCode(interp, "TTK", "TREE", "CELL", (char *)NULL);
	    return TCL_ERROR;
	}
	if (displayColumn != NULL) {
	    *displayColumn = i;
	}
    }
    return TCL_OK;

    if (mask & COLUMNS_CHANGED) {
	CellSelectionClear(tv);
    }
    if (tv->tree.nTitleColumns < 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"\"#%" TCL_SIZE_MODIFIER "d\" is out of range",
		tv->tree.nTitleColumns));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "TITLECOLUMNS", (char *)NULL);
	return TCL_ERROR;
    }
    if (tv->tree.nTitleItems < 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"\"%" TCL_SIZE_MODIFIER "d\" is out of range",
		tv->tree.nTitleItems));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "TITLEITEMS", (char *)NULL);
	return TCL_ERROR;
    }
    if (mask & SCROLLCMD_CHANGED) {
	TtkScrollbarUpdateRequired(tv->tree.xscrollHandle);
	TtkScrollbarUpdateRequired(tv->tree.yscrollHandle);
    }
    if ((mask & SHOW_CHANGED)

    }

    /* Check -height
     */
    if (item->height < 1) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Invalid item height %d", item->height));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "HEIGHT", (char *)NULL);
	goto error;
    }

    /* Check -image.
     */
    if ((mask & ITEM_OPTION_IMAGE_CHANGED) && item->imageObj) {
	newImageSpec = TtkGetImageSpec(interp, tv->core.tkwin, item->imageObj);

    {
	return TCL_ERROR;
    }

    if (mask & READONLY_OPTION) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Attempt to change read-only option", -1));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "READONLY", (char *)NULL);
	goto error;
    }

    /* Propagate column width changes to overall widget request width,
     * but only if the widget is currently unmapped, in order to prevent
     * geometry jumping during interactive column resize.
     */

{
    TreeItem *p = parent;
    while (p) {
	if (p == item) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Cannot insert %s as descendant of %s",
		    ItemName(tv, item), ItemName(tv, parent)));
	    Tcl_SetErrorCode(interp, "TTK", "TREE", "ANCESTRY", (char *)NULL);
	    return 0;
	}
	p = p->parent;
    }
    return 1;
}

    if (!(column = FindColumn(interp, tv, objv[3])))
	return TCL_ERROR;

    if (column == &tv->tree.column0) {
	/* @@@ Maybe set -text here instead? */
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Display column #0 cannot be set", -1));
	Tcl_SetErrorCode(interp, "TTK", "TREE", "COLUMN_0", (char *)NULL);
	return TCL_ERROR;
    }

    /* Note: we don't do any error checking in the list operations,
     * since item->valuesObj is guaranteed to be a list.
     */
    columnNumber = column - tv->tree.columns;

    if (objc >= 2 && !strcmp("-id", Tcl_GetString(objv[0]))) {
	const char *itemName = Tcl_GetString(objv[1]);

	entryPtr = Tcl_CreateHashEntry(&tv->tree.items, itemName, &isNew);
	if (!isNew) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Item %s already exists", itemName));
	    Tcl_SetErrorCode(interp, "TTK", "TREE", "ITEM_EXISTS", (char *)NULL);
	    return TCL_ERROR;
	}
	objc -= 2; objv += 2;
    } else {
	char idbuf[16];
	do {
	    ++tv->tree.serial;

    }

    /* Sanity-check */
    for (i = 0; items[i]; ++i) {
	if (items[i] == tv->tree.root) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Cannot detach root item", -1));
	    Tcl_SetErrorCode(interp, "TTK", "TREE", "ROOT", (char *)NULL);
	    ckfree(items);
	    return TCL_ERROR;
	}
    }

    for (i = 0; items[i]; ++i) {
	DetachItem(items[i]);

    /* Sanity-check:
     */
    for (i = 0; items[i]; ++i) {
	if (items[i] == tv->tree.root) {
	    ckfree(items);
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Cannot delete root item", -1));
	    Tcl_SetErrorCode(interp, "TTK", "TREE", "ROOT", (char *)NULL);
	    return TCL_ERROR;
	}
    }

    /* Remove items from hash table.
     */
    delq = 0;

	    return TCL_OK;
	}
	left = right;
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	"column %s is not displayed", Tcl_GetString(objv[2])));
    Tcl_SetErrorCode(interp, "TTK", "TREE", "COLUMN_INVISIBLE", (char *)NULL);
    return TCL_ERROR;
}

static int TreeviewDropCommand(
    void *recordPtr, Tcl_Interp *interp, Tcl_Size objc, Tcl_Obj *const objv[])
{
    Treeview *tv = (Treeview *)recordPtr;

	    /* Test mask to make sure event is supported:
	     */
	    if (mask & (~TreeviewBindEventMask)) {
		Tk_DeleteBinding(interp, bindingTable, tag, sequence);
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "unsupported event %s\nonly key, button, motion, and"
		    " virtual events supported", sequence));
		Tcl_SetErrorCode(interp, "TTK", "TREE", "BIND_EVENTS", (char *)NULL);
		return TCL_ERROR;
	    }
	}
    }
    return TCL_OK;
}

    foreach child $windowlist {
	# Don't descend into other toplevels.
	if {[winfo toplevel $w] ne [winfo toplevel $child]} {
	    continue
	}
	switch -- [winfo class $child] {
	    Menubutton {
		if {[$child cget -underline] < 0} {
		    set char2 ""
		} else {
		    set char2 [string index [$child cget -text] \
			    [$child cget -underline]]
		}
		if {$char eq [string tolower $char2] || $char eq ""} {
		    if {[$child cget -state] ne "disabled"} {
			return $child
		    }
		}
	    }

		"-file|-fileType|-osType|-systemType|-namedImage|-imageFile "
		"value");
	goto end;
    }
    name = Tcl_GetStringFromObj(objv[i++], &len);
    if (!len) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("empty bitmap name", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "MACBITMAP", "BAD", (char *)NULL);
	goto end;
    }
    if (Tcl_GetIntFromObj(interp, objv[i++], &ib.width) != TCL_OK) {
	goto end;
    }
    if (Tcl_GetIntFromObj(interp, objv[i++], &ib.height) != TCL_OK) {
	goto end;
    }
    if (Tcl_GetIndexFromObjStruct(interp, objv[i++], iconBitmapOptionStrings,
	    sizeof(char *), "kind", TCL_EXACT, &ib.kind) != TCL_OK) {
	goto end;
    }
    value = Tcl_GetStringFromObj(objv[i++], &len);
    if (!len) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("empty bitmap value", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "MACBITMAP", "EMPTY", (char *)NULL);
	goto end;
    }
#if 0
    if ((kind == ICON_TYPE || kind == ICON_SYSTEM)) {
	Tcl_DString ds;
	Tcl_Encoding encoding = Tcl_GetEncoding(NULL, "macRoman");

	(void)Tcl_UtfToExternalDString(encoding, value, TCL_INDEX_NONE, &ds);
	len = Tcl_DStringLength(&ds);
	Tcl_DStringFree(&ds);
	Tcl_FreeEncoding(encoding);
	if (len > 4) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "invalid bitmap value", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "MACBITMAP", "INVALID", (char *)NULL);
	    goto end;
	}
    }
#endif
    ib.value = (char *)ckalloc(len + 1);
    strcpy(ib.value, value);
    if (!iconBitmapTable.buckets) {

 */

#include "tkMacOSXPrivate.h"
#include "tkMacOSXConstants.h"
#include "tkSelect.h"

static NSInteger changeCount = -1;
static Tk_Window tkClipboardOwner = NULL;

#pragma mark TKApplication(TKClipboard)

@implementation TKApplication(TKClipboard)
- (void) tkProvidePasteboard: (TkDisplay *) dispPtr
	pasteboard: (NSPasteboard *) sender
	provideDataForType: (NSString *) type
{
    NSMutableString *string = [NSMutableString new];

    if (dispPtr && dispPtr->clipboardActive &&
	    [type isEqualToString:NSStringPboardType]) {
	for (TkClipboardTarget *targetPtr = dispPtr->clipTargetPtr; targetPtr;
		targetPtr = targetPtr->nextPtr) {
	    if (targetPtr->type == XA_STRING ||
		    targetPtr->type == dispPtr->utf8Atom) {
		for (TkClipboardBuffer *cbPtr = targetPtr->firstBufferPtr;
			cbPtr; cbPtr = cbPtr->nextPtr) {
		    NSString *s = [[TKNSString alloc]
			initWithTclUtfBytes:cbPtr->buffer
				     length:(NSUInteger)cbPtr->length];
		    [string appendString:s];
		    [s release];
		}
		break;
	    }
	}
    }
    [sender setString:string forType:type];
    changeCount = [sender changeCount];
    [string release];
}

- (void) tkProvidePasteboard: (TkDisplay *) dispPtr
{
    if (dispPtr && dispPtr->clipboardActive) {
	[self tkProvidePasteboard:dispPtr
		pasteboard:[NSPasteboard generalPasteboard]
		provideDataForType:NSStringPboardType];
    }
}

- (void) pasteboard: (NSPasteboard *) sender
	provideDataForType: (NSString *) type
{
    TkDisplay *dispPtr = TkGetDisplayList();
    [self tkProvidePasteboard:dispPtr
		   pasteboard:[NSPasteboard generalPasteboard]
	   provideDataForType:NSStringPboardType];
}

- (void) tkCheckPasteboard
{
    if (tkClipboardOwner && [[NSPasteboard generalPasteboard] changeCount] !=
	    changeCount) {
	TkDisplay *dispPtr = TkGetDisplayList();
	if (dispPtr) {
	    XEvent event;
	    event.xany.type = SelectionClear;
	    event.xany.serial = NextRequest(Tk_Display(tkClipboardOwner));
	    event.xany.send_event = False;
	    event.xany.window = Tk_WindowId(tkClipboardOwner);
	    event.xany.display = Tk_Display(tkClipboardOwner);
	    event.xselectionclear.selection = dispPtr->clipboardAtom;
	    Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
	}
	tkClipboardOwner = NULL;
    }
}
@end

#pragma mark -

/*

	    result = proc(clientData, interp, string.UTF8String);
	}
    } else {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	     "%s selection doesn't exist or form \"%s\" not defined",
	     Tk_GetAtomName(tkwin, selection),
	     Tk_GetAtomName(tkwin, target)));
	Tcl_SetErrorCode(interp, "TK", "SELECTION", "EXISTS", (char *)NULL);
    }
    return result;
}

/*
 *----------------------------------------------------------------------
 *

    Atom selection,		/* What selection to own. */
    Window owner,		/* Window to be the owner. */
    TCL_UNUSED(Time))			/* The current time? */
{
    TkDisplay *dispPtr = TkGetDisplayList();

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

	    changeCount = [pb declareTypes:[NSArray array] owner:NSApp];
	}
    }
    return Success;
}

/*
 *----------------------------------------------------------------------
 *
 * TkMacOSXSelDeadWindow --
 *
 *	This function is invoked just before a TkWindow is deleted. It performs
 *	selection-related cleanup.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	tkClipboardOwner is cleared.
 *
 *----------------------------------------------------------------------
 */

void
TkMacOSXSelDeadWindow(
    TkWindow *winPtr)
{
    if (winPtr && winPtr == (TkWindow *)tkClipboardOwner) {
	tkClipboardOwner = NULL;
    }
}

/*
 *----------------------------------------------------------------------
 *
 * TkSelUpdateClipboard --
 *
 *	This function is called to force the clipboard to be updated after new
 *	data is added or the clipboard has been cleared.
 *
 *      The nil Object is declared to be the owner.  This is done in a way
 *      which triggers an incremeent of the pasteboard's changeCount property,
 *      notifying clipboard managers that the value has changed.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Ownership contents and attributes of the general NSPasteboard
 *      may change.
 *
 *----------------------------------------------------------------------
 */

/*
 * Apple says that the changeCount is incremented whenever the ownership
 * of a pasteboard type changes.  They actually mean that the changeCount
 * is incremented when declareTypes is called, but is left unchanged when
 * addTypes is called.  (Both methods can change ownership in some sense
 * and both return the new changeCount.)
 *
 * Apple also says that addTypes "promises" that the owner object (if not nil)
 * will provide data of the specified type, while declareTypes "prepares" the
 * pasteboard.  Maybe that explains something.
 */

void
TkSelUpdateClipboard(
    TCL_UNUSED(TkWindow*),		/* Window associated with clipboard. */
    clipboardOption option)	/* option passed to clipboard command */

{
    NSPasteboard *pb = [NSPasteboard generalPasteboard];
    switch (option) {
    case CLIPBOARD_APPEND:
	/*
	 * This increments the changeCount so that clipboard managers will be
	 * able to see and manage the clip.
	 */

	changeCount = [pb declareTypes:[NSArray arrayWithObject:NSStringPboardType]
				 owner:nil];
	[NSApp tkProvidePasteboard: TkGetDisplayList()
			pasteboard: (NSPasteboard *) pb
		provideDataForType: (NSString *) NSStringPboardType];
	break;
    case CLIPBOARD_CLEAR:
	changeCount = [pb declareTypes:[NSArray arrayWithObject:NSStringPboardType]
				 owner:nil];
	[NSApp tkProvidePasteboard: TkGetDisplayList()
			pasteboard: (NSPasteboard *) pb
		provideDataForType: (NSString *) NSStringPboardType];
	break;
    default:
	break;
    }
}

/*
 *--------------------------------------------------------------
 *
 * TkSelEventProc --
 *

void
TkSelEventProc(
    Tk_Window tkwin,		/* Window for which event was targeted. */
    XEvent *eventPtr)	/* X event: either SelectionClear,
				 * SelectionRequest, or SelectionNotify. */
{
    if (eventPtr->type == SelectionClear) {
	tkClipboardOwner = NULL;
	TkSelClearSelection(tkwin, eventPtr);
    }
}

/*
 *----------------------------------------------------------------------
 *

	}
	ckfree(argv);
    }
    if (!macCursorPtr || (!macCursorPtr->macCursor &&
	    macCursorPtr->type != NONE)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad cursor spec \"%s\"", string));
	Tcl_SetErrorCode(interp, "TK", "VALUE", "CURSOR", (char *)NULL);
	if (macCursorPtr) {
	    ckfree(macCursorPtr);
	    macCursorPtr = NULL;
	}
    }
    return (TkCursor *) macCursorPtr;
}

	if (Tcl_GetIndexFromObjStruct(interp, objv[i], colorOptionStrings,
		sizeof(char *), "option", TCL_EXACT, &index) != TCL_OK) {
	    goto end;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "COLORDIALOG", "VALUE", (char *)NULL);
	    goto end;
	}
	value = Tcl_GetString(objv[i + 1]);

	switch (index) {
	case COLOR_INITIAL: {
	    XColor *colorPtr;

	if (Tcl_GetIndexFromObjStruct(interp, objv[i], openOptionStrings,
		sizeof(char *), "option", TCL_EXACT, &index) != TCL_OK) {
	    goto end;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "FILEDIALOG", "VALUE", (char *)NULL);
	    goto end;
	}
	switch (index) {
	case OPEN_DEFAULT:
	    break;
	case OPEN_FILETYPES:
	    fileTypesPtr = objv[i + 1];

	if (Tcl_GetIndexFromObjStruct(interp, objv[i], saveOptionStrings,
		sizeof(char *), "option", TCL_EXACT, &index) != TCL_OK) {
	    goto end;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "FILEDIALOG", "VALUE", (char *)NULL);
	    goto end;
	}
	switch (index) {
	    case SAVE_DEFAULT:
		str = Tcl_GetStringFromObj(objv[i + 1], &len);
		while (*str && (*str == '*' || *str == '.')) {
		    str++; len--;

	if (Tcl_GetIndexFromObjStruct(interp, objv[i], chooseOptionStrings,
		sizeof(char *), "option", TCL_EXACT, &index) != TCL_OK) {
	    goto end;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "DIRDIALOG", "VALUE", (char *)NULL);
	    goto end;
	}
	switch (index) {
	case CHOOSE_INITDIR:
	    str = Tcl_GetStringFromObj(objv[i + 1], &len);
	    if (len) {
		directory = [[[TKNSString alloc] initWithTclUtfBytes:str length:len]

	if (Tcl_GetIndexFromObjStruct(interp, objv[i], alertOptionStrings,
		sizeof(char *), "option", TCL_EXACT, &index) != TCL_OK) {
	    goto end;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "MSGBOX", "VALUE", (char *)NULL);
	    goto end;
	}
	switch (index) {
	case ALERT_DEFAULT:
	    /*
	     * Need to postpone processing of this option until we are sure to
	     * know the '-type' as well.

	 */

	defaultNativeButtonIndex =
		alertButtonIndexAndTypeToNativeButtonIndex[typeIndex][index];
	if (!defaultNativeButtonIndex) {
	    Tcl_SetObjResult(interp,
		    Tcl_NewStringObj("Illegal default option", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "MSGBOX", "DEFAULT", (char *)NULL);
	    goto end;
	}
    }
    [alert setIcon:[NSApp applicationIconImage]];
    [alert setAlertStyle:alertStyles[iconIndex]];
    i = 0;
    while (i < 3 && alertButtonNames[typeIndex][i]) {

	    Tcl_SetObjResult(interp, FontchooserCget(fcdPtr, optionIndex));
	    return TCL_OK;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "FONTDIALOG", "VALUE", (char *)NULL);
	    return TCL_ERROR;
	}
	switch (optionIndex) {
	case FontchooserVisible: {
	    const char *msg = "cannot change read-only option "
		    "\"-visible\": use the show or hide command";

	    Tcl_SetObjResult(interp, Tcl_NewStringObj(msg, TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "FONTDIALOG", "READONLY", (char *)NULL);
	    return TCL_ERROR;
	}
	case FontchooserParent: {
	    Tk_Window parent = Tk_NameToWindow(interp,
		    Tcl_GetString(objv[i+1]), tkwin);

	    if (parent == NULL) {

    TkWindow *usePtr;
    MacDrawable *parent, *macWin;
    Container *containerPtr;

    if (winPtr->window != None) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"can't modify container after widget is created", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "EMBED", "POST_CREATE", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Decode the container window ID, and look for it among the list of
     * available containers.
     *

    }

    usePtr = (TkWindow *) Tk_IdToWindow(winPtr->display, (Window) parent);
    if (usePtr == NULL) {
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"couldn't create child of window \"%s\"", string));
	    Tcl_SetErrorCode(interp, "TK", "EMBED", "NO_TARGET", (char *)NULL);
	}
	return TCL_ERROR;
    } else if (!(usePtr->flags & TK_CONTAINER)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"window \"%s\" doesn't have -container option set",
		usePtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "EMBED", "CONTAINER", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Since we do not allow embedding into windows belonging to a different
     * process, we know that a container will exist showing the parent window
     * as the parent.  This loop finds that container.

    Tcl_Size ulen = Tcl_GetCharLength(objv[1]);
    S = [[TKNSString alloc] initWithTclUtfBytes:stringArg length:len];
    len = [S length];
    if (TkGetIntForIndex(objv[2], ulen - 1, 0, &idx) != TCL_OK) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad index \"%s\": must be integer?[+-]integer?, end?[+-]integer?, or \"\"",
		Tcl_GetString(objv[2])));
	Tcl_SetErrorCode(interp, "TK", "VALUE", "INDEX", (char *)NULL);
	return TCL_ERROR;
    }
    if (idx >= ulen) {
	idx = len;
    } else if (idx > 0 && len != ulen) {
	/* The string contains codepoints > \uFFFF. Determine UTF-16 index */
	Tcl_Size newIdx = 0;

    Tcl_Size ulen = Tcl_GetCharLength(objv[1]);
    S = [[TKNSString alloc] initWithTclUtfBytes:stringArg length:len];
    len = [S length];
    if (TkGetIntForIndex(objv[2], ulen - 1, 0, &idx) != TCL_OK) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad index \"%s\": must be integer?[+-]integer?, end?[+-]integer?, or \"\"",
		Tcl_GetString(objv[2])));
	Tcl_SetErrorCode(interp, "TK", "VALUE", "INDEX", (char *)NULL);
	return TCL_ERROR;
    }
    if (idx >= ulen) {
	idx = len;
    } else if (idx > 0 && len != ulen) {
	/* The string contains codepoints > \uFFFF. Determine UTF-16 index */
	Tcl_Size newIdx = 0;

    if (modelPtr->width == 0 && modelPtr->height == 0) {
	modelPtr->width = oldWidth;
	modelPtr->height = oldHeight;
    }

    if (modelPtr->sourceObj == NULL) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("-source is required.", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "SYSTEM", "BAD_VALUE", (char *)NULL);
	goto errorExit;
    }

    objPtr = Tk_GetOptionValue(interp, (char *) modelPtr, optionTable,
				asOption, NULL);
    if (Tcl_GetIndexFromObj(interp, objPtr, sourceInterpretations, "option",
			    0, &sourceInterpretation) != TCL_OK) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
	    "Unknown interpretation for source in -as option.  "
	    "Should be name, file, path, or filetype.", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "IMAGE", "SYSTEM", "BAD_VALUE", (char *)NULL);
	goto errorExit;
    }

    source = [[NSString alloc] initWithUTF8String: Tcl_GetString(modelPtr->sourceObj)];
    switch (sourceInterpretation) {
    case NAME_SOURCE:
	newImage = [[NSImage imageNamed:source] copy];

	}
    } else {
	switch(sourceInterpretation) {
	case NAME_SOURCE:
	    Tcl_SetObjResult(interp, Tcl_NewStringObj("Unknown named NSImage.\n"
		"Try omitting ImageName, "
		"e.g. use NSCaution for NSImageNameCaution.", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "SYSTEM", "BAD_VALUE", (char *)NULL);
	    goto errorExit;
	case FILE_SOURCE:
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Failed to load image file.\n", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "SYSTEM", "BAD_VALUE", (char *)NULL);
	    goto errorExit;
	default:
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"Unrecognized file type.\n"
		"If using a filename extension, do not include the dot.\n", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "IMAGE", "SYSTEM", "BAD_VALUE", (char *)NULL);
	    goto errorExit;
	}
    }

    /*
     * Set the width and height.  If only one is specified, set the other one
     * so as to preserve the aspect ratio.  If neither is specified, match the

/*
 * Forward declarations...
 */

static Tcl_ObjCmdProc2 TkMacOSXGetAppPathObjCmd;
static Tcl_ObjCmdProc2 TkMacOSVersionObjCmd;
static Tcl_ObjCmdProc2 TkMacOSXGetInfoAsJSONObjCmd;


#pragma mark TKApplication(TKInit)

@implementation TKApplication
@synthesize poolLock = _poolLock;
@synthesize macOSVersion = _macOSVersion;
@synthesize tkLiveResizeEnded = _tkLiveResizeEnded;

	    TkMacOSXNSImageObjCmd, NULL, NULL);
    Tcl_CreateObjCommand2(interp, "::tk::mac::standardAboutPanel",
	    TkMacOSXStandardAboutPanelObjCmd, NULL, NULL);
    Tcl_CreateObjCommand2(interp, "::tk::mac::iconBitmap",
	    TkMacOSXIconBitmapObjCmd, NULL, NULL);
    Tcl_CreateObjCommand2(interp, "::tk::mac::GetAppPath",
	    TkMacOSXGetAppPathObjCmd, NULL, NULL);
    Tcl_CreateObjCommand2(interp, "::tk::mac::GetInfoAsJSON",
	    TkMacOSXGetInfoAsJSONObjCmd, NULL, NULL);
    Tcl_CreateObjCommand2(interp, "::tk::mac::macOSVersion",
	    TkMacOSVersionObjCmd, NULL, NULL);
    MacSystrayInit(interp);
    MacPrint_Init(interp);

    return TCL_OK;
}

 *	None.
 *
 *----------------------------------------------------------------------
 */

static int
TkMacOSXGetAppPathObjCmd(
    TCL_UNUSED(void *), /* clientData */
    Tcl_Interp *interp,
    Tcl_Size objc,
    Tcl_Obj *const objv[])
{
    if (objc != 1) {
	Tcl_WrongNumArgs(interp, 1, objv, NULL);
	return TCL_ERROR;

 *	None.
 *
 *----------------------------------------------------------------------
 */

static int
TkMacOSVersionObjCmd(
    TCL_UNUSED(void *), /* clientData */
    Tcl_Interp *interp,
    Tcl_Size objc,
    Tcl_Obj *const objv[])
{
    static char version[16] = "";
    if (objc > 1) {
	Tcl_WrongNumArgs(interp, 1, objv, NULL);
	return TCL_ERROR;
    }
    if (version[0] == '\0') {
	snprintf(version, 16, "%d", [NSApp macOSVersion]);
    }
    Tcl_SetResult(interp, version, NULL);
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * TkMacOSXGetInfoAsJSONObjCmd --
 *
 *	Returns the contents of the Info.plist file in the application
 *      bundle as a JSON-encoded Tcl string.
 *
 * Results:
 *	Returns the JSON encoding of the Info.plist file..
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

static int
TkMacOSXGetInfoAsJSONObjCmd(
    TCL_UNUSED(void *), /* clientData */
    Tcl_Interp *interp,
    Tcl_Size objc,
    Tcl_Obj *const objv[])
{
    static char *bytes = NULL;

    if (objc != 1) {
	Tcl_WrongNumArgs(interp, 1, objv, NULL);
	return TCL_ERROR;
    }

    if (bytes == NULL) {
	NSJSONWritingOptions opt = NSJSONWritingPrettyPrinted;
	NSDictionary<NSString *, id> *infoDict = [[NSBundle mainBundle]
						     infoDictionary];
	NSData *infoAsJSON = [NSJSONSerialization
				 dataWithJSONObject: infoDict
					    options:opt
					      error:nil];
	if (infoAsJSON.length) {
	    int buffer_size = (int) infoAsJSON.length + 1;
	    bytes = malloc(buffer_size);
	    strlcpy(bytes, infoAsJSON.bytes, buffer_size);
	}
    }
    if (bytes) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(bytes, TCL_INDEX_NONE));
	return TCL_OK;
    }
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * TkpDisplayWarning --
 *
 *	This routines is called from Tk_Main to display warning messages that

	    sizeof(char *), "option", 0, &index) != TCL_OK) {
	return TCL_ERROR;
    }
    type = types[index];
    if (Tcl_GetIntFromObj(interp, objv[2], &keysym) != TCL_OK) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			 "keysym must be an integer"));
	Tcl_SetErrorCode(interp, "TK", "TEST", "INJECT", "KEYSYM", (char *)NULL);
	return TCL_ERROR;
    }
    macKC.uint = XKeysymToKeycode(NULL, keysym);
    for (i = 3; i < objc; i++) {
	if (Tcl_GetIndexFromObjStruct(interp, objv[i], argStrings,
		sizeof(char *), "option", TCL_EXACT, &index) != TCL_OK) {
	    return TCL_ERROR;

    if (index == WMOPT_ATTRIBUTES && objc == 5 &&
	strcmp(Tcl_GetString(objv[3]), "-class") == 0) {
	if (TkGetWindowFromObj(NULL, tkwin, objv[2], (Tk_Window *) &winPtr)
	    == TCL_OK) {
	    if (winPtr->wmInfoPtr->window != NULL) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Cannot change the class after the mac window is created.",-1));
		Tcl_SetErrorCode(interp, "TK", "CLASS_CHANGE", (char *)NULL);
		return TCL_ERROR;
	    }
	} else {
		winPtr = NULL;
	}
    } else if (index == WMOPT_ATTRIBUTES && objc == 5 &&
	       strcmp(Tcl_GetString(objv[3]), "-tabbingid") == 0) {

		|| (Tcl_GetIntFromObj(interp, objv[6], &denom2) != TCL_OK)) {
	    return TCL_ERROR;
	}
	if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) ||
		(denom2 <= 0)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "aspect number can't be <= 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ASPECT", (char *)NULL);
	    return TCL_ERROR;
	}
	wmPtr->minAspect.x = numer1;
	wmPtr->minAspect.y = denom1;
	wmPtr->maxAspect.x = numer2;
	wmPtr->maxAspect.y = denom2;
	wmPtr->sizeHintsFlags |= PAspect;

		       sizeof(styleMaskBit), "styleMask bit", 0, &index) != TCL_OK) {
		    return TCL_ERROR;
		} else if (![macWindow isKindOfClass: [NSPanel class]] &&
			   styleMaskBits[index].allowed == NSWindowClass_panel) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"styleMask bit \"%s\" can only be used with an NSPanel",
			styleMaskBits[index].bitname));
		    Tcl_SetErrorCode(interp, "TK", "INVALID_STYLEMASK_BIT", (char *)NULL);
		    return TCL_ERROR;
		} else {
		    styleMaskValue |= styleMaskBits[index].bitvalue;
		}
		/*
		 * Be sure not to change the fullscreen bit.
		 */

    case WMATT_TABBINGID: {
	NSString *oldId = [macWindow tabbingIdentifier];
	char *valueString;
	Tcl_Size length;
	if ([NSApp macOSVersion] < 101300) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		  "Tabbing identifiers require macOS 10.13", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "WM", "TABBINGID", (char *)NULL);
	    return TCL_ERROR;
	}
	valueString = Tcl_GetStringFromObj(value, &length);
	identifier = [NSString stringWithUTF8String:valueString];
	[macWindow setTabbingIdentifier: identifier];

	/*

		return TCL_OK;
	    }
	}
    }
    if (!winPtr) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	   "Only -class, -tabbingid, or -tabbingmode can be set before the window exists."));
	Tcl_SetErrorCode(interp, "TK", "NO_WINDOW", (char *)NULL);
	return TCL_ERROR;
    }
    if (winPtr && winPtr->window == None) {
	Tk_MakeWindowExist((Tk_Window)winPtr);
    }
    if (!TkMacOSXHostToplevelExists(winPtr)) {
	TkMacOSXMakeRealWindowExist(winPtr);

	Tcl_WrongNumArgs(interp, 2, objv, "window");
	return TCL_ERROR;
    }
    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't deiconify %s: it is an icon for %s",
		Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "DEICONIFY", "ICON", (char *)NULL);
	return TCL_ERROR;
    } else if (winPtr->flags & TK_EMBEDDED) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't deiconify %s: it is an embedded window",
		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "DEICONIFY", "EMBEDDED", (char *)NULL);
	return TCL_ERROR;
    }

    if (winPtr->window) {
	win = TkMacOSXGetNSWindowForDrawable(winPtr->window);
    }
    TkpWmSetState(winPtr, TkMacOSXIsWindowZoomed(winPtr) ?

    }
    wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
    WmUpdateGeom(wmPtr, winPtr);
    return TCL_OK;

  error:
    Tcl_SetObjResult(interp, Tcl_NewStringObj(errorMsg, TCL_INDEX_NONE));
    Tcl_SetErrorCode(interp, "TK", "WM", "GRID", (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * WmGroupCmd --

		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "OVERRIDE_REDIRECT",
		NULL);
	return TCL_ERROR;
    } else if (wmPtr->container != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is a transient", winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "TRANSIENT", (char *)NULL);
	return TCL_ERROR;
    } else if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is an icon for \"%s\"",
		winPtr->pathName, Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "ICON", (char *)NULL);
	return TCL_ERROR;
    } else if (winPtr->flags & TK_EMBEDDED) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is an embedded window",
		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "EMBEDDED", (char *)NULL);
	return TCL_ERROR;
    }

    TkpWmSetState(winPtr, IconicState);
    if (wmPtr->icon) {
	Tk_MapWindow((Tk_Window)wmPtr->icon);
    }

     */

    tk_icon = Tk_GetImage(interp, tkwin, icon, NULL, NULL);
    if (tk_icon == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	      "can't use \"%s\" as iconphoto: not a photo image",
	      icon));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "PHOTO", (char *)NULL);
	return TCL_ERROR;
    }

    Tk_SizeOfImage(tk_icon, &width, &height);
    if (width != 0 && height != 0) {
	newIcon = TkMacOSXGetNSImageFromTkImage(winPtr->display, tk_icon,
						width, height);
    }
    Tk_FreeImage(tk_icon);
    if (newIcon == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "failed to create an iconphoto with image \"%s\"", icon));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "IMAGE", (char *)NULL);
	return TCL_ERROR;
    }
    [NSApp setApplicationIconImage: newIcon];
    return TCL_OK;
}

/*

	    return TCL_ERROR;
	}
	wmPtr2 = ((TkWindow *)tkwin2)->wmInfoPtr;
	if (wmPtr2->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "%s is already an icon for %s",
		    Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONWINDOW", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}
	if (wmPtr->icon != NULL) {
	    NSWindow *win = nil;
	    TkWindow *oldIcon = (TkWindow *)wmPtr->icon;
	    if (winPtr && winPtr->window) {
		win = TkMacOSXGetNSWindowForDrawable(winPtr->window);

	MacDrawable *macWin = (MacDrawable *)winPtr->window;

	if (!Tk_IsManageable(frameWin)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" is not manageable: must be a"
		    " frame, labelframe or toplevel",
		    Tk_PathName(frameWin)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "MANAGE", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Draw the managed widget at the top left corner of its toplevel.
	 * See [4a40c6cace].
	 */

	    return TCL_ERROR;
	}

	if (!Tk_IsTopLevel(winPtr2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't a top-level window",
		    winPtr2->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "TOPLEVEL", (char *)NULL);
	    return TCL_ERROR;
	}

	if (!Tk_IsMapped(winPtr)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't mapped", winPtr->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", (char *)NULL);
	    return TCL_ERROR;
	} else if (!Tk_IsMapped(winPtr2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't mapped", winPtr2->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Lookup stacking order of all toplevels that are children of "." and
	 * find the position of winPtr and winPtr2 in the stacking order.
	 */

	windows = TkWmStackorderToplevel(winPtr->mainPtr->winPtr);
	if (windows == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "TkWmStackorderToplevel failed", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "FAIL", (char *)NULL);
	    return TCL_ERROR;
	}

	for (windowPtr = windows; *windowPtr ; windowPtr++) {
	    if (*windowPtr == winPtr) {
		index1 = windowPtr - windows;
	    }

    }

    if (objc == 4) {
	if (wmPtr->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't change state of \"%s\": it is an icon for \"%s\"",
		    Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STATE", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}
	if (winPtr->flags & TK_EMBEDDED) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't change state of \"%s\": it is an embedded window",
		    winPtr->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STATE", "EMBEDDED", (char *)NULL);
	    return TCL_ERROR;
	}

	if (Tcl_GetIndexFromObjStruct(interp, objv[3], optionStrings,
		sizeof(char *), "argument", 0, &index) != TCL_OK) {
	    return TCL_ERROR;
	}

	}
	Tk_MakeWindowExist((Tk_Window)containerPtr);

	if (wmPtr->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't make \"%s\" a transient: it is an icon for %s",
		    Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}

	wmPtr2 = containerPtr->wmInfoPtr;

	/*
	 * Under some circumstances, wmPtr2 is NULL here.
	 */

	if (wmPtr2 != NULL && wmPtr2->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't make \"%s\" a container: it is an icon for %s",
		    Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}

	for (w = containerPtr; w != NULL && w->wmInfoPtr != NULL;
	    w = (TkWindow *)w->wmInfoPtr->container) {
	    if (w == winPtr) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't set \"%s\" as container: would cause management loop",
		    Tk_PathName(containerPtr)));
		Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "SELF", (char *)NULL);
		return TCL_ERROR;
	    }
	}

	/*
	 * Add the transient to the container's list, if it not already there.
	 */

	return TCL_ERROR;
    }

    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't withdraw %s: it is an icon for %s",
		Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "WITHDRAW", "ICON", (char *)NULL);
	return TCL_ERROR;
    }

    TkpWmSetState(winPtr, WithdrawnState);

    /*
     * If this window has a transient, the transient must also be withdrawn.

	wmPtr->flags |= WM_UPDATE_PENDING;
    }
    return TCL_OK;

  error:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad geometry specifier \"%s\"", string));
    Tcl_SetErrorCode(interp, "TK", "VALUE", "GEOMETRY", (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * Tk_GetRootCoords --

	    Tk_NameToWindow(interp, Tcl_GetString(objv[2]), tkwin);
    if (winPtr == NULL) {
	return TCL_ERROR;
    }
    if (!(winPtr->flags & TK_TOP_LEVEL)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"window \"%s\" isn't a top-level window", winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WINDOWSTYLE", "TOPLEVEL", (char *)NULL);
	return TCL_ERROR;
    }

    if (Tcl_GetIndexFromObjStruct(interp, objv[1], subcmds,
	    sizeof(char *), "option", 0, &index) != TCL_OK) {
	return TCL_ERROR;
    }

	    Tcl_WrongNumArgs(interp, 2, objv, "window ?appearancename?");
	    return TCL_ERROR;
	}
	if (objc == 4 && [NSApp macOSVersion] < 101400) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Window appearances cannot be changed before OSX 10.14.",
		    -1));
	    Tcl_SetErrorCode(interp, "TK", "WINDOWSTYLE", "APPEARANCE", (char *)NULL);
	    return TCL_ERROR;
	}
	return WmWinAppearance(interp, winPtr, objc, objv);
    case TKMWS_ISDARK:
	if ((objc != 3)) {
	    Tcl_WrongNumArgs(interp, 2, objv, "window");
	    return TCL_ERROR;

    set textVar newdata
    list [.e cget -validate] $validationData
} -cleanup {
    destroy .e
} -result {focusout {.e -1 -1 newdata abcd {} focusout forced}}


# Using validateCmd3, which returns 0
test entry-19.18 {entry widget validation} -setup {
    unset -nocomplain textVar validationData
} -body {
    entry .e -validate all \
	-validatecommand $validateCmd3 \
	-invalidcommand bell \
	-textvariable textVar \
	-background red -foreground white
    pack .e ; update idletasks
    set textVar newdata                 ;# previous settings
    .e configure -validate all
    set textVar nextdata
    list [.e cget -validate] $validationData
} -cleanup {
    destroy .e
} -result {none {.e -1 -1 nextdata newdata {} all forced}}

## This sets validate to none because it shows that we prevent a possible
## loop condition in the validation, when the entry textvar is also set
# Using validateCmd2
test entry-19.19 {entry widget validation} -setup {
    unset -nocomplain textVar validationData
} -body {
    entry .e -validate all \
	-validatecommand $validateCmd3 \
	-invalidcommand bell \
	-textvariable textVar \

	$name eval [list set argv $cmdArgs]
	catch {eval [loadTkCommand] $name}
    }

    # childTkProcess --
    #
    #	Create a new Tk application in a child process, and enable it to
    #	evaluate scripts on our behalf.
    #
    #	Suggestion: replace with child interp or thread ?
    #
    proc childTkProcess {subcmd args} {
	variable fd
	switch -- $subcmd {

		$(DIST_INSTALL_DATA) $$i $(DISTDIR)/$$i; \
	    fi; \
	done;)
	$(INSTALL_DATA_DIR) $(DISTDIR)/doc
	$(DIST_INSTALL_DATA) $(TOP_DIR)/license.terms $(TOP_DIR)/doc/*.[13n] \
		$(TOP_DIR)/doc/man.macros $(DISTDIR)/doc
	$(INSTALL_DATA_DIR) $(DISTDIR)/tests
	$(DIST_INSTALL_DATA) $(TOP_DIR)/license.terms $(TEST_DIR)/testutils.GUIDE \
		$(TEST_DIR)/README $(TEST_DIR)/*.{test,tcl,gif,png,ppm,xbm} \
		$(TEST_DIR)/option.file* $(DISTDIR)/tests
	$(INSTALL_DATA_DIR) $(DISTDIR)/tests/ttk
	$(DIST_INSTALL_DATA) $(TEST_DIR)/ttk/*.{svg,test,tcl} $(DISTDIR)/tests/ttk
	mkdir -p $(DISTDIR)/.github/workflows
	cp -p $(TOP_DIR)/.github/workflows/*.yml $(DISTDIR)/.github/workflows

alldist: dist

	if (argc == 1) {
	    fg.red = fg.green = fg.blue = 0;
	    bg.red = bg.green = bg.blue = 65535;
	} else {
	    if (TkParseColor(display, Tk_Colormap(tkwin), argv[1], &fg) == 0) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"invalid color name \"%s\"", argv[1]));
		Tcl_SetErrorCode(interp, "TK", "CURSOR", "COLOR", (char *)NULL);
		goto cleanup;
	    }
	    if (argc == 2) {
		bg.red = bg.green = bg.blue = 0;
		maskIndex = namePtr->shape;
	    } else if (TkParseColor(display, Tk_Colormap(tkwin), argv[2],
		    &bg) == 0) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"invalid color name \"%s\"", argv[2]));
		Tcl_SetErrorCode(interp, "TK", "CURSOR", "COLOR", (char *)NULL);
		goto cleanup;
	    }
	}
	dispPtr = ((TkWindow *) tkwin)->dispPtr;
	if (dispPtr->cursorFont == None) {
	    dispPtr->cursorFont = XLoadFont(display, CURSORFONT);
	    if (dispPtr->cursorFont == None) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"couldn't load cursor font", TCL_INDEX_NONE));
		Tcl_SetErrorCode(interp, "TK", "CURSOR", "FONT", (char *)NULL);
		goto cleanup;
	    }
	}
	cursor = XCreateGlyphCursor(display, dispPtr->cursorFont,
		dispPtr->cursorFont, namePtr->shape, maskIndex,
		&fg, &bg);
    } else {
	/*
	 * Prevent file system access in safe interpreters.
	 */

	if (!inTkTable && Tcl_IsSafe(interp)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "cannot get cursor from a file in a safe interpreter",
		    TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "SAFE", "CURSOR_FILE", (char *)NULL);
	    cursorPtr = NULL;
	    goto cleanup;
	}

	/*
	 * If the cursor is to be created from bitmap files, then there should
	 * be either two elements in the list (source, color) or four (source

    return (TkCursor *) cursorPtr;

  badString:
    if (argv) {
	ckfree(argv);
    }
    Tcl_SetObjResult(interp, Tcl_ObjPrintf("bad cursor spec \"%s\"", string));
    Tcl_SetErrorCode(interp, "TK", "VALUE", "CURSOR", (char *)NULL);
    return NULL;
}

/*
 *----------------------------------------------------------------------
 *
 * CreateCursorFromTableOrFile --

	char *data;

	data = TkGetBitmapData(NULL, tkCursorPtr->data, NULL,
		&width, &height, &xHot, &yHot);
	if (data == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error reading bitmap data for \"%s\"", argv[0]));
	    Tcl_SetErrorCode(interp, "TK", "CURSOR", "BITMAP_DATA", (char *)NULL);
	    goto cleanup;
	}

	source = XCreateBitmapFromData(display, drawable, data, (unsigned)width, (unsigned)height);
	ckfree(data);
    } else {
	if (TkReadBitmapFile(display, drawable, &argv[0][1],
		(unsigned *) &width, (unsigned *) &height,
		&source, &xHot, &yHot) != BitmapSuccess) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "cleanup reading bitmap file \"%s\"", &argv[0][1]));
	    Tcl_SetErrorCode(interp, "TK", "CURSOR", "BITMAP_FILE", (char *)NULL);
	    goto cleanup;
	}
    }

    if ((xHot < 0) || (yHot < 0) || (xHot >= width) || (yHot >= height)) {
	if (inTkTable) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad hot spot in bitmap data for \"%s\"", argv[0]));
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad hot spot in bitmap file \"%s\"", &argv[0][1]));
	}
	Tcl_SetErrorCode(interp, "TK", "CURSOR", "HOTSPOT", (char *)NULL);
	goto cleanup;
    }

    /*
     * Parse color names from optional fg and bg arguments
     */

    if (argc == 1) {
	fg.red = fg.green = fg.blue = 0;
	bg.red = bg.green = bg.blue = 65535;
    } else if (argc == 2) {
	fgColor = argv[1];
	if (TkParseColor(display, Tk_Colormap(tkwin), fgColor, &fg) == 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "invalid color name \"%s\"", fgColor));
	    Tcl_SetErrorCode(interp, "TK", "CURSOR", "COLOR", (char *)NULL);
	    goto cleanup;
	}
	if (inTkTable) {
	    bg.red = bg.green = bg.blue = 0;
	} else {
	    bg = fg;
	}
    } else {
	/* 3 or 4 arguments */
	if (inTkTable) {
	    fgColor = argv[1];
	    bgColor = argv[2];
	} else {
	    fgColor = argv[2];
	    bgColor = argv[3];
	}
	if (TkParseColor(display, Tk_Colormap(tkwin), fgColor, &fg) == 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "invalid color name \"%s\"", fgColor));
	    Tcl_SetErrorCode(interp, "TK", "CURSOR", "COLOR", (char *)NULL);
	    goto cleanup;
	}
	if (TkParseColor(display, Tk_Colormap(tkwin), bgColor, &bg) == 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "invalid color name \"%s\"", bgColor));
	    Tcl_SetErrorCode(interp, "TK", "CURSOR", "COLOR", (char *)NULL);
	    goto cleanup;
	}
    }

    /*
     * If there is no mask data, then create the cursor now.
     */

	char *data;

	data = TkGetBitmapData(NULL, tkCursorPtr->mask, NULL,
		&maskWidth, &maskHeight, &dummy1, &dummy2);
	if (data == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error reading bitmap mask data for \"%s\"", argv[0]));
	    Tcl_SetErrorCode(interp, "TK", "CURSOR", "MASK_DATA", (char *)NULL);
	    goto cleanup;
	}

	mask = XCreateBitmapFromData(display, drawable, data, (unsigned)maskWidth,
		(unsigned)maskHeight);

	ckfree(data);
    } else {
	if (TkReadBitmapFile(display, drawable, argv[1],
		(unsigned int *) &maskWidth, (unsigned int *) &maskHeight,
		&mask, &dummy1, &dummy2) != BitmapSuccess) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "cleanup reading bitmap file \"%s\"", argv[1]));
	    Tcl_SetErrorCode(interp, "TK", "CURSOR", "MASK_FILE", (char *)NULL);
	    goto cleanup;
	}
    }

    if ((maskWidth != width) || (maskHeight != height)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"source and mask bitmaps have different sizes", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "CURSOR", "SIZE_MATCH", (char *)NULL);
	goto cleanup;
    }

    cursor = XCreatePixmapCursor(display, source, mask,
	    &fg, &bg, (unsigned) xHot, (unsigned) yHot);

  cleanup:

    XWindowAttributes parentAtts;
    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));

    if (winPtr->window != None) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"can't modify container after widget is created", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "EMBED", "POST_CREATE", (char *)NULL);
	return TCL_ERROR;
    }
    if (TkpScanWindowId(interp, string, &parent) != TCL_OK) {
	return TCL_ERROR;
    }

    usePtr = (TkWindow *) Tk_IdToWindow(winPtr->display, parent);
    if (usePtr != NULL && !(usePtr->flags & TK_CONTAINER)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"window \"%s\" doesn't have -container option set",
		usePtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "EMBED", "CONTAINER", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Tk sets the window colormap to the screen default colormap in
     * tkWindow.c:AllocWindow. This doesn't work well for embedded windows. So
     * we override the colormap and visual settings to be the same as the

    }
    XSync(winPtr->display, False);
    Tk_DeleteErrorHandler(handler);
    if (anyError) {
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "couldn't create child of window \"%s\"", string));
	    Tcl_SetErrorCode(interp, "TK", "EMBED", "NO_TARGET", (char *)NULL);
	}
	return TCL_ERROR;
    }
    Tk_SetWindowVisual(tkwin, parentAtts.visual, parentAtts.depth,
	    parentAtts.colormap);

    /*

		(unsigned char **) propInfoPtr);
	if ((result != Success) || (type == None)) {
	    return;
	}
	if (bytesAfter != 0) {
	    Tcl_SetObjResult(retrPtr->interp, Tcl_NewStringObj(
		    "selection property too large", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(retrPtr->interp, "TK", "SELECTION", "SIZE", (char *)NULL);
	    retrPtr->result = TCL_ERROR;
	    XFree(propInfo);
	    return;
	}
	if ((type == XA_STRING) || (type == dispPtr->textAtom)
		|| (type == dispPtr->compoundTextAtom)) {
	    Tcl_Encoding encoding;

	 * Use a careful function to store the error message, because the
	 * result could already be partially filled in with a partial
	 * selection return.
	 */

	Tcl_SetObjResult(retrPtr->interp, Tcl_NewStringObj(
		"selection owner didn't respond", TCL_INDEX_NONE));
	Tcl_SetErrorCode(retrPtr->interp, "TK", "SELECTION", "IGNORED", (char *)NULL);
	retrPtr->result = TCL_ERROR;
    } else {
	retrPtr->timeout = Tcl_CreateTimerHandler(1000, SelTimeoutProc,
		retrPtr);
    }
}


	    &bytesAfter, (unsigned char **) propInfoPtr);
    if ((result != Success) || (type == None)) {
	return;
    }
    if (bytesAfter != 0) {
	Tcl_SetObjResult(retrPtr->interp, Tcl_NewStringObj(
		"selection property too large", TCL_INDEX_NONE));
	Tcl_SetErrorCode(retrPtr->interp, "TK", "SELECTION", "SIZE", (char *)NULL);
	retrPtr->result = TCL_ERROR;
	goto done;
    }
    if ((type == XA_STRING)
	    || (type == retrPtr->winPtr->dispPtr->textAtom)
	    || (type == retrPtr->winPtr->dispPtr->utf8Atom)
	    || (type == retrPtr->winPtr->dispPtr->compoundTextAtom)) {

		|| (Tcl_GetIntFromObj(interp, objv[6], &denom2) != TCL_OK)) {
	    return TCL_ERROR;
	}
	if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) ||
		(denom2 <= 0)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "aspect number can't be <= 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "ASPECT", (char *)NULL);
	    return TCL_ERROR;
	}
	wmPtr->minAspect.x = numer1;
	wmPtr->minAspect.y = denom1;
	wmPtr->maxAspect.x = numer2;
	wmPtr->maxAspect.y = denom2;
	wmPtr->sizeHintsFlags |= PAspect;

	Tcl_WrongNumArgs(interp, 2, objv, "window");
	return TCL_ERROR;
    }
    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't deiconify %s: it is an icon for %s",
		Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "DEICONIFY", "ICON", (char *)NULL);
	return TCL_ERROR;
    }
    if (winPtr->flags & TK_EMBEDDED) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't deiconify %s: it is an embedded window",
		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "DEICONIFY", "EMBEDDED", (char *)NULL);
	return TCL_ERROR;
    }
    wmPtr->flags &= ~WM_WITHDRAWN;
    TkpWmSetState(winPtr, NormalState);
    return TCL_OK;
}


		|| (Tcl_GetIntFromObj(interp, objv[5], &widthInc) != TCL_OK)
		|| (Tcl_GetIntFromObj(interp, objv[6], &heightInc) !=TCL_OK)) {
	    return TCL_ERROR;
	}
	if (reqWidth < 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "baseWidth can't be < 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	if (reqHeight < 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "baseHeight can't be < 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	if (widthInc <= 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "widthInc can't be <= 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	if (heightInc <= 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "heightInc can't be <= 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	Tk_SetGrid((Tk_Window) winPtr, reqWidth, reqHeight, widthInc,
		heightInc);
    }
    wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
    WmUpdateGeom(wmPtr, winPtr);

		NULL);
	return TCL_ERROR;
    }
    if (wmPtr->containerPtr != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is a transient",
		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "TRANSIENT", (char *)NULL);
	return TCL_ERROR;
    }
    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is an icon for \"%s\"",
		winPtr->pathName, Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "ICON", (char *)NULL);
	return TCL_ERROR;
    }
    if (winPtr->flags & TK_EMBEDDED) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is an embedded window",
		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "EMBEDDED", (char *)NULL);
	return TCL_ERROR;
    }
    if (TkpWmSetState(winPtr, IconicState) == 0) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"couldn't send iconify message to window manager", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
	return TCL_ERROR;
    }
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------

    for (i = 3 + isDefault; i < objc; i++) {
	photo = Tk_FindPhoto(interp, Tcl_GetString(objv[i]));
	if (photo == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't use \"%s\" as iconphoto: not a photo image",
		    Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "PHOTO", (char *)NULL);
	    return TCL_ERROR;
	}
	Tk_PhotoGetSize(photo, &width, &height);

	/*
	 * We need to cardinals for width & height and one cardinal for each
	 * image pixel.

    for (i = 3 + isDefault; i < objc; i++) {
	photo = Tk_FindPhoto(interp, Tcl_GetString(objv[i]));
	if (photo == NULL) {
	    ckfree(iconPropertyData);
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"failed to create an iconphoto with image \"%s\"",
		Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "IMAGE", (char *)NULL);
	    return TCL_ERROR;
	}
	Tk_PhotoGetSize(photo, &width, &height);
	Tk_PhotoGetImage(photo, &block);

	/*
	 * Each image data will be placed as an array of 32bit packed

	if (TkGetWindowFromObj(interp, tkwin, objv[3], &tkwin2) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (!Tk_IsTopLevel(tkwin2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't use %s as icon window: not at top level",
		    Tcl_GetString(objv[3])));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONWINDOW", "INNER", (char *)NULL);
	    return TCL_ERROR;
	}
	wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr;
	if (wmPtr2->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "%s is already an icon for %s",
		    Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONWINDOW", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}
	if (wmPtr->icon != NULL) {
	    WmInfo *wmPtr3 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;

	    wmPtr3->iconFor = NULL;
	    wmPtr3->withdrawn = 1;

	    wmPtr2->withdrawn = 0;
	    if (XWithdrawWindow(Tk_Display(tkwin2),
		    Tk_WindowId(wmPtr2->wrapperPtr),
		    Tk_ScreenNumber(tkwin2)) == 0) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"couldn't send withdraw message to window manager",
			-1));
		Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
		return TCL_ERROR;
	    }
	    WaitForMapNotify((TkWindow *) tkwin2, 0);
	}
    }
    UpdateHints(winPtr);
    return TCL_OK;

    WmInfo *wmPtr = winPtr->wmInfoPtr;

    if (!Tk_IsTopLevel(frameWin)) {
	if (!Tk_IsManageable(frameWin)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" is not manageable: must be a frame,"
		    " labelframe or toplevel", Tk_PathName(frameWin)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "MANAGE", (char *)NULL);
	    return TCL_ERROR;
	}
	TkFocusSplit(winPtr);
	Tk_UnmapWindow(frameWin);
	winPtr->flags |=
		TK_TOP_HIERARCHY|TK_TOP_LEVEL|TK_HAS_WRAPPER|TK_WIN_MANAGED;
	if (wmPtr == NULL) {

    /*
     * Special case for _NET_WM_PING: that's always handled directly.
     */

    if (strcmp(Tcl_GetString(objv[3]), "_NET_WM_PING") == 0) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"may not alter handling of that protocol", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "WM", "PROTOCOL", "RESERVED", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Delete any current protocol handler, then create a new one with the
     * specified command, unless the command is empty.
     */

	}
	winPtr2 = (TkWindow *) relWin;

	if (!Tk_IsTopLevel(winPtr2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't a top-level window",
		    winPtr2->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "TOPLEVEL", (char *)NULL);
	    return TCL_ERROR;
	}

	if (!Tk_IsMapped(winPtr)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't mapped", winPtr->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", (char *)NULL);
	    return TCL_ERROR;
	}

	if (!Tk_IsMapped(winPtr2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't mapped", winPtr2->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Lookup stacking order of all toplevels that are children of "." and
	 * find the position of winPtr and winPtr2 in the stacking order.
	 */

	windows = TkWmStackorderToplevel(winPtr->mainPtr->winPtr);
	if (windows == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "TkWmStackorderToplevel failed", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
	    return TCL_ERROR;
	}

	for (window_ptr = windows; *window_ptr ; window_ptr++) {
	    if (*window_ptr == winPtr) {
		index1 = (window_ptr - windows);
	    }

	return TCL_ERROR;
    }
    if (objc == 4) {
	if (wmPtr->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't change state of %s: it is an icon for %s",
		    Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STATE", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}

	if (Tcl_GetIndexFromObjStruct(interp, objv[3], optionStrings,
		sizeof(char *), "argument", 0, &index) != TCL_OK) {
	    return TCL_ERROR;
	}

			NULL);
		return TCL_ERROR;
	    }
	    if (TkpWmSetState(winPtr, IconicState) == 0) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"couldn't send iconify message to window manager",
			-1));
		Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
		return TCL_ERROR;
	    }
	} else { /* OPT_WITHDRAWN */
	    wmPtr->flags |= WM_WITHDRAWN;
	    if (TkpWmSetState(winPtr, WithdrawnState) == 0) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"couldn't send withdraw message to window manager",
			-1));
		Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
		return TCL_ERROR;
	    }
	}
    } else {
	const char *state;

	if (wmPtr->iconFor != NULL) {

	}
	Tk_MakeWindowExist((Tk_Window) containerPtr);

	if (wmPtr->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't make \"%s\" a transient: it is an icon for %s",
		    Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}

	wmPtr2 = containerPtr->wmInfoPtr;
	if (wmPtr2->wrapperPtr == NULL) {
	    CreateWrapper(wmPtr2);
	}

	if (wmPtr2->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't make \"%s\" a container: it is an icon for %s",
		    Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}

	for (w = containerPtr; w != NULL && w->wmInfoPtr != NULL;
	    w = (TkWindow *)w->wmInfoPtr->containerPtr) {
	    if (w == winPtr) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't set \"%s\" as container: would cause management loop",
		    Tk_PathName(containerPtr)));
		Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "SELF", (char *)NULL);
		return TCL_ERROR;
	    }
	}

	if (containerPtr != wmPtr->containerPtr) {
	    /*
	     * Remove old container map/unmap binding before setting the new

    }
    if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
	if (wmPtr->containerPtr != NULL && !Tk_IsMapped(wmPtr->containerPtr)) {
	    if (TkpWmSetState(winPtr, WithdrawnState) == 0) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"couldn't send withdraw message to window manager",
			-1));
		Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
		return TCL_ERROR;
	    }
	} else {
	    if (wmPtr->containerPtr != NULL) {
		XSetTransientForHint(winPtr->display,
			wmPtr->wrapperPtr->window,
			wmPtr->containerPtr->wmInfoPtr->wrapperPtr->window);

	Tcl_WrongNumArgs(interp, 2, objv, "window");
	return TCL_ERROR;
    }
    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't withdraw %s: it is an icon for %s",
		Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "WITHDRAW", "ICON", (char *)NULL);
	return TCL_ERROR;
    }
    wmPtr->flags |= WM_WITHDRAWN;
    if (TkpWmSetState(winPtr, WithdrawnState) == 0) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"couldn't send withdraw message to window manager", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
	return TCL_ERROR;
    }
    return TCL_OK;
}

/*
 * Invoked by those wm subcommands that affect geometry. Schedules a geometry

	wmPtr->flags |= WM_UPDATE_PENDING;
    }
    return TCL_OK;

  error:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad geometry specifier \"%s\"", string));
    Tcl_SetErrorCode(interp, "TK", "VALUE", "GEOMETRY", (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * Tk_GetRootCoords --

esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_win32" >&5
printf "%s\n" "$ac_cv_win32" >&6; }
	if test "$ac_cv_win32" != "yes"; then
	    as_fn_error $? "${CC} cannot produce win32 executables." "$LINENO" 5
	fi
	if test "$do64bit" != "arm64" -a "$do64bit" != "aarch64"; then
	    extra_cflags="$extra_cflags -DHAVE_CPUID=1"
	fi

	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain"
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working -municode linker flag" >&5
printf %s "checking for working -municode linker flag... " >&6; }
if test ${ac_cv_municode+y}

printf "%s\n" "$ac_cv_nolto" >&6; }
	CFLAGS=$hold_cflags
	if test "$ac_cv_nolto" = "yes" ; then
	    CFLAGS_NOLTO="-fno-lto"
	else
	    CFLAGS_NOLTO=""
	fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker understands --disable-high-entropy-va" >&5
printf %s "checking if the linker understands --disable-high-entropy-va... " >&6; }
if test ${tcl_cv_ld_high_entropy+y}
then :
  printf %s "(cached) " >&6
else case e in #(
  e)
	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS  -Wl,--disable-high-entropy-va"
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_ld_high_entropy=yes
else case e in #(
  e) tcl_cv_ld_high_entropy=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
	    CFLAGS=$hold_cflags ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_high_entropy" >&5
printf "%s\n" "$tcl_cv_ld_high_entropy" >&6; }
	if test $tcl_cv_ld_high_entropy = yes; then
	    extra_ldflags="$extra_ldflags -Wl,--disable-high-entropy-va"
	fi

	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the compiler understands -finput-charset" >&5
printf %s "checking if the compiler understands -finput-charset... " >&6; }
if test ${tcl_cv_cc_input_charset+y}
then :
  printf %s "(cached) " >&6
else case e in #(
  e)

main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  ac_cv_enable_auto_image_base=yes
else case e in #(
  e) ac_cv_enable_auto_image_base=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
     ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_auto_image_base" >&5
printf "%s\n" "$ac_cv_enable_auto_image_base" >&6; }
    CFLAGS=$hold_cflags
    if test "$ac_cv_enable_auto_image_base" = "yes" ; then

printf "%s\n" "using shared flags" >&6; }
	    runtime=-MD
	    # Add SHLIB_LD_LIBS to the Make rule, not here.
	    LIBRARIES="\${SHARED_LIBRARIES}"
	    EXESUFFIX=".exe"
	    case "x`echo \${VisualStudioVersion}`" in
		x1[4-9]*)
		    lflags="${lflags} -nodefaultlib:ucrt.lib"
		    ;;
		*)
		    ;;
	    esac
	fi
	MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -out:\$@"
	# DLLSUFFIX is separate because it is the building block for

	    ]], [[]])],
	    [ac_cv_win32=no],
	    [ac_cv_win32=yes])
	)
	if test "$ac_cv_win32" != "yes"; then
	    AC_MSG_ERROR([${CC} cannot produce win32 executables.])
	fi
	if test "$do64bit" != "arm64" -a "$do64bit" != "aarch64"; then
	    extra_cflags="$extra_cflags -DHAVE_CPUID=1"
	fi

	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain"
	AC_CACHE_CHECK(for working -municode linker flag,
	    ac_cv_municode,
	AC_LINK_IFELSE([AC_LANG_PROGRAM([[

	)
	CFLAGS=$hold_cflags
	if test "$ac_cv_nolto" = "yes" ; then
	    CFLAGS_NOLTO="-fno-lto"
	else
	    CFLAGS_NOLTO=""
	fi

	AC_CACHE_CHECK([if the linker understands --disable-high-entropy-va],
	    tcl_cv_ld_high_entropy, [
	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS  -Wl,--disable-high-entropy-va"
	    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_ld_high_entropy=yes],[tcl_cv_ld_high_entropy=no])
	    CFLAGS=$hold_cflags])
	if test $tcl_cv_ld_high_entropy = yes; then
	    extra_ldflags="$extra_ldflags -Wl,--disable-high-entropy-va"
	fi

	AC_CACHE_CHECK([if the compiler understands -finput-charset],
	    tcl_cv_cc_input_charset, [
	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -finput-charset=UTF-8"
	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_input_charset=yes],[tcl_cv_cc_input_charset=no])
	    CFLAGS=$hold_cflags])
	if test $tcl_cv_cc_input_charset = yes; then
	    extra_cflags="$extra_cflags -finput-charset=UTF-8"
	fi
    fi

    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Wl,--enable-auto-image-base"
    AC_CACHE_CHECK(for working --enable-auto-image-base,
	ac_cv_enable_auto_image_base,
    AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
	[ac_cv_enable_auto_image_base=yes],
	[ac_cv_enable_auto_image_base=no])
    )
    CFLAGS=$hold_cflags
    if test "$ac_cv_enable_auto_image_base" = "yes" ; then
	extra_ldflags="$extra_ldflags -Wl,--enable-auto-image-base"
    fi

	    AC_MSG_RESULT([using shared flags])
	    runtime=-MD
	    # Add SHLIB_LD_LIBS to the Make rule, not here.
	    LIBRARIES="\${SHARED_LIBRARIES}"
	    EXESUFFIX=".exe"
	    case "x`echo \${VisualStudioVersion}`" in
		x1[[4-9]]*)
		    lflags="${lflags} -nodefaultlib:ucrt.lib"
		    ;;
		*)
		    ;;
	    esac
	fi
	MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -out:\[$]@"
	# DLLSUFFIX is separate because it is the building block for

    if ((selection != Tk_InternAtom(tkwin, "CLIPBOARD"))
	    || (target != XA_STRING)) {
	goto error;
    }
    if (!OpenClipboard(NULL)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"clipboard cannot be opened, another application grabbed it"));
	Tcl_SetErrorCode(interp, "TK", "CLIPBOARD", "BUSY", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Attempt to get the data in Unicode form if available as this is less
     * work that CF_TEXT.
     */

    CloseClipboard();
    return result;

  error:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "%s selection doesn't exist or form \"%s\" not defined",
	    Tk_GetAtomName(tkwin, selection), Tk_GetAtomName(tkwin, target)));
    Tcl_SetErrorCode(interp, "TK", "SELECTION", "EXISTS", (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * TkSetSelectionOwner --

 *
 *----------------------------------------------------------------------
 */

void
TkSelUpdateClipboard(
    TkWindow *winPtr,
    clipboardOption opt)
{
    if (opt == CLIPBOARD_APPEND || opt == CLIPBOARD_CLEAR) {
	HWND hwnd = TkWinGetHWND(winPtr->window);

	UpdateClipboard(hwnd);
    }
}

/*
 *----------------------------------------------------------------------
 *
 * UpdateClipboard --
 *

	 *	-cursor {{@C:/Program Files/Cursors/bart.ani}}
	 *	-cursor [list @[file join "C:/Program Files" Cursors bart.ani]]
	 */

	if (Tcl_IsSafe(interp)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "cannot get cursor from a file in a safe interpreter", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "SAFE", "CURSOR_FILE", (char *)NULL);
	    ckfree(argv);
	    ckfree(cursorPtr);
	    return NULL;
	}
	cursorPtr->winCursor = LoadCursorFromFileA(&(argv[0][1]));
    } else {
	/*

    if (cursorPtr->winCursor == NULL) {
	ckfree(cursorPtr);
    badCursorSpec:
	ckfree(argv);
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad cursor spec \"%s\"", string));
	Tcl_SetErrorCode(interp, "TK", "VALUE", "CURSOR", (char *)NULL);
	return NULL;
    }
    ckfree(argv);
    return (TkCursor *) cursorPtr;
}

/*

	if (Tcl_GetIndexFromObj(interp, optionPtr, optionStrings,
		"option", TCL_EXACT, &index) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(optionPtr)));
	    Tcl_SetErrorCode(interp, "TK", "COLORDIALOG", "VALUE", (char *)NULL);
	    return TCL_ERROR;
	}

	string = Tcl_GetString(valuePtr);
	switch ((enum options) index) {
	case COLOR_INITIAL: {
	    XColor *colorPtr;

	if (Tcl_GetIndexFromObjStruct(interp, objv[i], options,
		sizeof(struct Options), "option", 0, &index) != TCL_OK) {
	    goto error_return;
	} else if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
				 "value for \"%s\" missing", options[index].name));
	    Tcl_SetErrorCode(interp, "TK", "FILEDIALOG", "VALUE", (char *)NULL);
	    goto error_return;
	}

	valuePtr = objv[i + 1];
	string = Tcl_GetString(valuePtr);
	switch (options[index].value) {
	case FILE_DEFAULT:

	if (Tcl_GetIndexFromObj(interp, optionPtr, optionStrings,
		"option", TCL_EXACT, &index) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(optionPtr)));
	    Tcl_SetErrorCode(interp, "TK", "MSGBOX", "VALUE", (char *)NULL);
	    return TCL_ERROR;
	}

	switch ((enum options) index) {
	case MSG_DEFAULT:
	    defaultBtn = TkFindStateNumObj(interp, optionPtr, buttonMap,
		    valuePtr);

			break;
		    }
		}
		if (defaultBtnIdx < 0) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "invalid default button \"%s\"",
			    TkFindStateString(buttonMap, defaultBtn)));
		    Tcl_SetErrorCode(interp, "TK", "MSGBOX", "DEFAULT", (char *)NULL);
		    return TCL_ERROR;
		}
		break;
	    }
	}
	flags = buttonFlagMap[defaultBtnIdx];
    }

	    Tcl_SetObjResult(interp, FontchooserCget(hdPtr, optionIndex));
	    return TCL_OK;
	}
	if (i + 1 == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "value for \"%s\" missing", Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "FONTDIALOG", "VALUE", (char *)NULL);
	    return TCL_ERROR;
	}
	switch (optionIndex) {
	case FontchooserVisible: {
	    static const char *msg = "cannot change read-only option "
		    "\"-visible\": use the show or hide command";

	    Tcl_SetObjResult(interp, Tcl_NewStringObj(msg, TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "FONTDIALOG", "READONLY", (char *)NULL);
	    return TCL_ERROR;
	}
	case FontchooserParent: {
	    Tk_Window parent = Tk_NameToWindow(interp,
		    Tcl_GetString(objv[i+1]), tkwin);

	    if (parent == NULL) {

	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
*/

/*
    if (winPtr->window != None) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"can't modify container after widget is created", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "EMBED", "POST_CREATE", (char *)NULL);
	return TCL_ERROR;
    }
*/

    if (strcmp(string, "") == 0) {
	if (winPtr->flags & TK_EMBEDDED) {
	    Tk_DetachEmbeddedWindow(winPtr, TRUE);

     * result.
     */

    if (!IsWindow(hwnd)) {
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" does not exist", string));
	    Tcl_SetErrorCode(interp, "TK", "EMBED", "EXIST", (char *)NULL);
	}
	return TCL_ERROR;
    }

    id = SendMessageW(hwnd, TK_INFO, TK_CONTAINER_VERIFY, 0);
    if (id == PTR2INT(hwnd)) {
	if (!SendMessageW(hwnd, TK_INFO, TK_CONTAINER_ISAVAILABLE, 0)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "The container is already in use", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "EMBED", "IN_USE", (char *)NULL);
	    return TCL_ERROR;
	}
    } else if (id == -PTR2INT(hwnd)) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"the window to use is not a Tk container", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TK", "EMBED", "CONTAINER", (char *)NULL);
	return TCL_ERROR;
    } else {
	/*
	 * Proceed if the user decide to do so because it can be a legacy
	 * container application. However we may have to return a TCL_ERROR in
	 * order to avoid bug 1096074 in future.
	 */

	WCHAR msg[256];

	wsprintfW(msg, L"Unable to get information of window \"%.40hs\".  Attach to this\nwindow may have unpredictable results if it is not a valid container.\n\nPress Ok to proceed or Cancel to abort attaching.", string);
	if (IDCANCEL == MessageBoxW(hwnd, msg, L"Tk Warning",
		MB_OKCANCEL | MB_ICONWARNING)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Operation has been canceled", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "EMBED", "CANCEL", (char *)NULL);
	    return TCL_ERROR;
	}
    }

    Tk_DetachEmbeddedWindow(winPtr, FALSE);

    /*

    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));

    winMenuHdl = CreatePopupMenu();
    if (winMenuHdl == NULL) {
	Tcl_SetObjResult(menuPtr->interp, Tcl_NewStringObj(
		"No more menus can be allocated.", TCL_INDEX_NONE));
	Tcl_SetErrorCode(menuPtr->interp, "TK", "MENU", "SYSTEM_RESOURCES", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * We hash all of the HMENU's so that we can get their menu ptrs back when
     * dispatch messages.
     */

     */

    if (tsdPtr->initialized == 0) {
	hr = CoInitialize(0);
	if (FAILED(hr)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "failed to initialize the COM library", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "SEND", "COM", (char *)NULL);
	    return "";
	}
	tsdPtr->initialized = 1;
	TRACE("Initialized COM library for interp 0x%" TCL_Z_MODIFIER "x\n", (size_t)interp);
    }

    /*

	    --length;
	}
	msgPtr[length] = 0;
	msg = msgPtr;
    }

    snprintf(id, sizeof(id), "%ld", error);
    Tcl_SetErrorCode(interp, "WINDOWS", id, msg, (char *)NULL);
    Tcl_AppendToObj(resultPtr, msg, length);
    Tcl_SetObjResult(interp, resultPtr);

    if (length != 0) {
	Tcl_DStringFree(&ds);
    }
}

	    lpIcon->dwNumBytes, isIcon, 0x00030000, 0, 0, 0);

    /*
     * It failed, the non-Ex way might work as a fallback.
     */

    if (hIcon == NULL) {
	hIcon = CreateIconFromResource(lpIcon->lpBits, lpIcon->dwNumBytes,
		isIcon, 0x00030000);
    }
    return hIcon;
}

/*
 *----------------------------------------------------------------------

	 * Tk finishes initialising.
	 */

	if (!initialized) {
	    if (InitWindowClass(titlebaricon) != TCL_OK) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"Unable to set icon", TCL_INDEX_NONE));
		Tcl_SetErrorCode(interp, "TK", "WM", "ICON", "FAILED", (char *)NULL);
		return TCL_ERROR;
	    }
	} else {
	    ThreadSpecificData *tsdPtr;

	    /*
	     * Don't check return result of SetClassLong() or

	    UpdateWrapper(wmPtr->winPtr);
	    wmPtr = ((TkWindow *) tkw)->wmInfoPtr;
	    hwnd = wmPtr->wrapper;
	    if (hwnd == NULL) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"Can't set icon; window has no wrapper.", TCL_INDEX_NONE));
		Tcl_SetErrorCode(interp, "TK", "WM", "ICON", "WRAPPER", (char *)NULL);
		return TCL_ERROR;
	    }
	}
	SendMessageW(hwnd, WM_SETICON, ICON_SMALL,
		(LPARAM) GetIcon(titlebaricon, ICON_SMALL));
	SendMessageW(hwnd, WM_SETICON, ICON_BIG,
		(LPARAM) GetIcon(titlebaricon, ICON_BIG));

	 */

	lpIR->IconImages[i].hIcon =
		MakeIconOrCursorFromResource(&lpIR->IconImages[i], isIcon);
	if (!AdjustIconImagePointers(&lpIR->IconImages[i])) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Error converting to internal format", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICON", "FORMAT", (char *)NULL);
	    goto readError;
	}
    }

    /*
     * Clean up
     */

		|| (Tcl_GetIntFromObj(interp, objv[5], &numer2) != TCL_OK)
		|| (Tcl_GetIntFromObj(interp, objv[6], &denom2) != TCL_OK)) {
	    return TCL_ERROR;
	}
	if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) || (denom2 <= 0)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "aspect number can't be <= 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "ASPECT", (char *)NULL);
	    return TCL_ERROR;
	}
	wmPtr->minAspect.x = numer1;
	wmPtr->minAspect.y = denom1;
	wmPtr->maxAspect.x = numer2;
	wmPtr->maxAspect.y = denom2;
	wmPtr->sizeHintsFlags |= PAspect;

		&& (strncmp(string, "-topmost", length) == 0)) {
	    stylePtr = &exStyle;
	    styleBit = WS_EX_TOPMOST;
	    if ((i < objc-1) && (winPtr->flags & TK_EMBEDDED)) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"can't set topmost flag on %s: it is an embedded window",
			winPtr->pathName));
		Tcl_SetErrorCode(interp, "TK", "WM", "ATTR", "TOPMOST", (char *)NULL);
		return TCL_ERROR;
	    }
	} else if (i == 3) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad attribute \"%s\": must be -alpha, -disabled, -fullscreen, -toolwindow, -topmost, or -transparentcolor",
		    string));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ATTR", "UNRECOGNIZED", (char *)NULL);
	    return TCL_ERROR;
	} else {
	    goto configArgs;
	}
	if (styleBit == WS_EX_LAYERED) {
	    if (objc == 4) {
		if (string[1] == 'a') {		/* -alpha */

	    if (((wmPtr->maxWidth > 0) &&
		    (WidthOfScreen(Tk_Screen(winPtr)) > wmPtr->maxWidth)) ||
		    ((wmPtr->maxHeight > 0) &&
		    (HeightOfScreen(Tk_Screen(winPtr)) > wmPtr->maxHeight))) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"can't set fullscreen attribute for \"%s\":"
			" max width/height is too small", winPtr->pathName));
		Tcl_SetErrorCode(interp, "TK", "WM", "ATTR", "SMALL_MAX", (char *)NULL);
		return TCL_ERROR;
	    }
	}

	TkpWmSetFullScreen(winPtr, fullscreen_attr);
    }

	Tcl_WrongNumArgs(interp, 2, objv, "window");
	return TCL_ERROR;
    }
    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't deiconify %s: it is an icon for %s",
		Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "DEICONIFY", "ICON", (char *)NULL);
	return TCL_ERROR;
    }
    if (winPtr->flags & TK_EMBEDDED) {
	if (!SendMessageW(wmPtr->wrapper, TK_DEICONIFY, 0, 0)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't deiconify %s: the container does not support the request",
		    winPtr->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
	    return TCL_ERROR;
	}
	return TCL_OK;
    }
    TkpWinToplevelDeiconify(winPtr);
    return TCL_OK;
}

		|| (Tcl_GetIntFromObj(interp, objv[5], &widthInc) != TCL_OK)
		|| (Tcl_GetIntFromObj(interp, objv[6], &heightInc) != TCL_OK)) {
	    return TCL_ERROR;
	}
	if (reqWidth < 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "baseWidth can't be < 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	if (reqHeight < 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "baseHeight can't be < 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	if (widthInc <= 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "widthInc can't be <= 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	if (heightInc <= 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "heightInc can't be <= 0", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "VALUE", "GRID", (char *)NULL);
	    return TCL_ERROR;
	}
	Tk_SetGrid((Tk_Window) winPtr, reqWidth, reqHeight, widthInc,
		heightInc);
    }
    WmUpdateGeom(wmPtr, winPtr);
    return TCL_OK;

	 */

	const char *argv3 = Tcl_GetString(objv[3]);

	if (strcmp(argv3, "-default")) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "illegal option \"%s\" must be \"-default\"", argv3));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONBITMAP", "OPTION", (char *)NULL);
	    return TCL_ERROR;
	}
	useWinPtr = NULL;
    } else if (objc == 3) {
	/*
	 * No arguments were given.
	 */

	return TCL_ERROR;
    }
    if (winPtr->flags & TK_EMBEDDED) {
	if (!SendMessageW(wmPtr->wrapper, TK_ICONIFY, 0, 0)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't iconify \"%s\": the container does not support the request",
		    winPtr->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "EMBEDDED", (char *)NULL);
	    return TCL_ERROR;
	}
    }
    if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": override-redirect flag is set",
		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "OVERRIDE_REDIRECT",
		NULL);
	return TCL_ERROR;
    }
    if (wmPtr->containerPtr != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is a transient",
		winPtr->pathName));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "TRANSIENT", (char *)NULL);
	return TCL_ERROR;
    }
    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't iconify \"%s\": it is an icon for \"%s\"",
		winPtr->pathName, Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "ICONIFY", "ICON", (char *)NULL);
	return TCL_ERROR;
    }
    TkpWmSetState(winPtr, IconicState);
    return TCL_OK;
}

/*

    }
    for (i = startObj; i < objc; i++) {
	photo = Tk_FindPhoto(interp, Tcl_GetString(objv[i]));
	if (photo == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't use \"%s\" as iconphoto: not a photo image",
		    Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "PHOTO", (char *)NULL);
	    return TCL_ERROR;
	}
    }

    /*
     * We have calculated the size of the data. Try to allocate the needed
     * memory space.

	hIcon = CreateIcoFromPhoto(width, height, block);
	if (hIcon == NULL) {
	    FreeIconBlock(lpIR);
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "failed to create an iconphoto with image \"%s\"",
		    Tcl_GetString(objv[i])));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONPHOTO", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}
	lpIR->IconImages[i-startObj].Width = width;
	lpIR->IconImages[i-startObj].Height = height;
	lpIR->IconImages[i-startObj].Colors = 4;
	lpIR->IconImages[i-startObj].hIcon = hIcon;
	lpIR->nNumImages++;

	if (TkGetWindowFromObj(interp, tkwin, objv[3], &tkwin2) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (!Tk_IsTopLevel(tkwin2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't use %s as icon window: not at top level",
		    Tcl_GetString(objv[3])));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONWINDOW", "INNER", (char *)NULL);
	    return TCL_ERROR;
	}
	wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr;
	if (wmPtr2->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "%s is already an icon for %s",
		    Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "ICONWINDOW", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}
	if (wmPtr->icon != NULL) {
	    WmInfo *wmPtr3 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
	    wmPtr3->iconFor = NULL;

	    /*

    WmInfo *wmPtr = winPtr->wmInfoPtr;

    if (!Tk_IsTopLevel(frameWin)) {
	if (!Tk_IsManageable(frameWin)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" is not manageable: must be a frame,"
		    " labelframe or toplevel", Tk_PathName(frameWin)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "MANAGE", (char *)NULL);
	    return TCL_ERROR;
	}
	TkFocusSplit(winPtr);
	Tk_UnmapWindow(frameWin);
	winPtr->flags |= TK_TOP_HIERARCHY|TK_TOP_LEVEL|TK_HAS_WRAPPER|TK_WIN_MANAGED;
	RemapWindows(winPtr, NULL);
	if (wmPtr == NULL) {

	return TCL_ERROR;
    }
    if (winPtr->flags & TK_EMBEDDED) {
	curValue = SendMessageW(wmPtr->wrapper, TK_OVERRIDEREDIRECT, -1, -1)-1;
	if (curValue < 0) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Container does not support overrideredirect", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
	    return TCL_ERROR;
	}
    } else {
	curValue = Tk_Attributes((Tk_Window) winPtr)->override_redirect;
    }
    if (objc == 3) {
	Tcl_SetObjResult(interp, Tcl_NewBooleanObj(curValue));

	    return TCL_ERROR;
	}

	if (!Tk_IsTopLevel(winPtr2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't a top-level window",
		    winPtr2->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "TOPLEVEL", (char *)NULL);
	    return TCL_ERROR;
	}

	if (!Tk_IsMapped(winPtr)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't mapped", winPtr->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", (char *)NULL);
	    return TCL_ERROR;
	}

	if (!Tk_IsMapped(winPtr2)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "window \"%s\" isn't mapped", winPtr2->pathName));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STACK", "MAPPED", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Lookup stacking order of all toplevels that are children of "." and
	 * find the position of winPtr and winPtr2 in the stacking order.
	 */

	windows = TkWmStackorderToplevel(winPtr->mainPtr->winPtr);
	if (windows == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "TkWmStackorderToplevel failed", TCL_INDEX_NONE));
	    Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
	    return TCL_ERROR;
	}

	for (windowPtr = windows; *windowPtr ; windowPtr++) {
	    if (*windowPtr == winPtr) {
		index1 = (windowPtr - windows);
	    }

	return TCL_ERROR;
    }
    if (objc == 4) {
	if (wmPtr->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't change state of %s: it is an icon for %s",
		    Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "STATE", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}
	if (Tcl_GetIndexFromObj(interp, objv[3], optionStrings,
		"argument", 0, &index) != TCL_OK) {
	    return TCL_ERROR;
	}

		Tcl_Panic("unexpected index");
	    }

	    if (state+1 != SendMessageW(wmPtr->wrapper, TK_STATE, state, 0)) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"can't change state of %s: the container does not support the request",
			winPtr->pathName));
		Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
		return TCL_ERROR;
	    }
	    return TCL_OK;
	}

	if (index == OPT_NORMAL) {
	    wmPtr->flags &= ~WM_WITHDRAWN;

	}
	Tk_MakeWindowExist((Tk_Window) containerPtr);

	if (wmPtr->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't make \"%s\" a transient: it is an icon for %s",
		    Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}

	wmPtr2 = containerPtr->wmInfoPtr;

	if (wmPtr2->iconFor != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't make \"%s\" a container: it is an icon for %s",
		    Tcl_GetString(objv[3]), Tk_PathName(wmPtr2->iconFor)));
	    Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "ICON", (char *)NULL);
	    return TCL_ERROR;
	}
	for (w = containerPtr; w != NULL && w->wmInfoPtr != NULL;
	    w = (TkWindow *)w->wmInfoPtr->containerPtr) {
	    if (w == winPtr) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't set \"%s\" as container: would cause management loop",
		    Tk_PathName(containerPtr)));
		Tcl_SetErrorCode(interp, "TK", "WM", "TRANSIENT", "SELF", (char *)NULL);
		return TCL_ERROR;
	    }
	}
	if (containerPtr != wmPtr->containerPtr) {
	    /*
	     * Remove old container map/unmap binding before setting the new
	     * container. The event handler will ensure that transient states

	Tcl_WrongNumArgs(interp, 2, objv, "window");
	return TCL_ERROR;
    }
    if (wmPtr->iconFor != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't withdraw %s: it is an icon for %s",
		Tcl_GetString(objv[2]), Tk_PathName(wmPtr->iconFor)));
	Tcl_SetErrorCode(interp, "TK", "WM", "WITHDRAW", "ICON", (char *)NULL);
	return TCL_ERROR;
    }

    if (winPtr->flags & TK_EMBEDDED) {
	if (SendMessageW(wmPtr->wrapper, TK_WITHDRAW, 0, 0) < 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't withdraw %s: the container does not support the request",
		    Tcl_GetString(objv[2])));
	    Tcl_SetErrorCode(interp, "TK", "WM", "COMMUNICATION", (char *)NULL);
	    return TCL_ERROR;
	}
    } else {
	TkpWinToplevelWithDraw(winPtr);
    }
    return TCL_OK;
}

	wmPtr->flags |= WM_UPDATE_PENDING;
    }
    return TCL_OK;

  error:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad geometry specifier \"%s\"", string));
    Tcl_SetErrorCode(interp, "TK", "VALUE", "GEOMETRY", (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * Tk_GetRootCoords --

    Tcl_Obj **objv;
    Tcl_Size i, objc;

    if (Tcl_ListObjGetElements(interp, objPtr, &objc, &objv) != TCL_OK)
	return TCL_ERROR;
    if (objc != 2) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("wrong # args", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TCL", "WRONGARGS", (char *)NULL);
	return TCL_ERROR;
    }
    for (i = 0; i < objc; ++i) {
	int option;
	if (Tcl_GetIndexFromObjStruct(interp, objv[i], names,
		sizeof(char *), "system constant", 0, &option) != TCL_OK)
	    return TCL_ERROR;

	  "-syssize", "-width", NULL };
    enum { O_HALFHEIGHT, O_HALFWIDTH, O_HEIGHT, O_MARGINS, O_PADDING,
	   O_SYSSIZE, O_WIDTH };

    if (objc < 2) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
	    "missing required arguments 'class' and/or 'partId'", TCL_INDEX_NONE));
	Tcl_SetErrorCode(interp, "TTK", "VSAPI", "REQUIRED", (char *)NULL);
	return TCL_ERROR;
    }

    if (Tcl_GetIntFromObj(interp, objv[1], &partId) != TCL_OK) {
	return TCL_ERROR;
    }
    name = Tcl_GetStringFromObj(objv[0], &length);
    Tcl_DStringInit(&classBuf);
    className = Tcl_UtfToWCharDString(name, length, &classBuf);

    /* flags or padding */
    if (objc > 3) {
	Tcl_Size i = 3;
	int option = 0;
	for (i = 3; i < objc; i += 2) {
	    int tmp = 0;
	    if (i == objc -1) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"Missing value for \"%s\".",
			Tcl_GetString(objv[i])));
		Tcl_SetErrorCode(interp, "TTK", "VSAPI", "MISSING", (char *)NULL);
		goto retErr;
	    }
	    if (Tcl_GetIndexFromObj(interp, objv[i], optionStrings,
		    "option", 0, &option) != TCL_OK)
		goto retErr;
	    switch (option) {
	    case O_PADDING:

	</application>
    </compatibility>
    <asmv3:application>
	<asmv3:windowsSettings
		xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
	    <dpiAware>true</dpiAware>
	</asmv3:windowsSettings>




    </asmv3:application>
    <dependency>
	<dependentAssembly>
	    <assemblyIdentity
		    type="win32"
		    name="Microsoft.Windows.Common-Controls"
		    version="6.0.0.0"