Tk Source Code

	baseString = &bciPtr->baseChars;
	Tcl_DStringInit(baseString);
	bciPtr->width = 0;

	ciPtr = &bciPtr->ci;
    } else {
	bciPtr = baseCharChunkPtr->clientData;
	ciPtr = ckalloc(sizeof(CharInfo));
	baseString = &bciPtr->baseChars;
    }

    lineOffset = Tcl_DStringLength(baseString);
    line = Tcl_DStringAppend(baseString,p,maxBytes);

    chunkPtr->clientData = ciPtr;

/*
 * tkMacOSXDialog.c --
 *
 *	Contains the Mac implementation of the common dialog boxes.
 *
 * Copyright (c) 1996-1997 Sun Microsystems, Inc.
 * Copyright 2001-2009, Apple Inc.
 * Copyright (c) 2006-2009 Daniel A. Steffen <[email protected]>
 * Copyright (c) 2017 Christian Gollwitzer.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tkMacOSXPrivate.h"
#include "tkFileFilter.h"

#if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
#define modalOK     NSOKButton
#define modalCancel NSCancelButton
#else
#define modalOK     NSModalResponseOK
#define modalCancel NSModalResponseCancel
#endif
#define modalOther  -1
#define modalError  -2

/*Vars for filtering in "open file" and "save file" dialogs.*/
typedef struct {
    bool doFileTypes; // show the accessory view which displays the filter menu
    bool preselectFilter; // a filter was selected by the typevariable
    bool userHasSelectedFilter; // The user has changed the filter in the accessory view
    NSMutableArray *fileTypeNames; // array of names, e.g. "Text document"
    NSMutableArray *fileTypeExtensions; // array of allowed extensions per name, e.g. "txt", "doc"
    NSMutableArray *fileTypeLabels; // displayed string, e.g. "Text document (.txt, .doc)"
    NSMutableArray *allAllowedExtensions; // set of all allowed extensions
    NSInteger fileTypeIndex; // index of currently selected filter
} filepanelFilterInfo;

filepanelFilterInfo filterInfo;

NSOpenPanel *openpanel;
NSSavePanel *savepanel;

static const char *const colorOptionStrings[] = {
    "-initialcolor", "-parent", "-title", NULL
};
enum colorOptions {

	Tcl_DecrRefCount(callbackInfo->cmdObj);
	ckfree(callbackInfo);
    }
}

- (void)selectFormat:(id)sender  {
    NSPopUpButton *button                 = (NSPopUpButton *)sender;
    filterInfo.fileTypeIndex      = [button indexOfSelectedItem];

    NSMutableArray *allowedtypes = filterInfo.fileTypeExtensions[filterInfo.fileTypeIndex];

    [openpanel setAllowedFileTypes:allowedtypes];
    filterInfo.userHasSelectedFilter = true;

}

- (void)saveFormat:(id)sender  {
    NSPopUpButton *button                 = (NSPopUpButton *)sender;
    filterInfo.fileTypeIndex      = [button indexOfSelectedItem];

    NSMutableArray *allowedtypes = filterInfo.fileTypeExtensions[filterInfo.fileTypeIndex];

    [savepanel setAllowedFileTypes:allowedtypes];

}

@end

#pragma mark -

/*

	Tcl_ResetResult(interp);
    }
    result = TCL_OK;

end:
    return result;
}

/* dissect the -filetype nested lists and store the information
 * in the filterInfo structure */
int parseFileFilters(Tcl_Interp *interp, Tcl_Obj *fileTypesPtr, Tcl_Obj *typeVariablePtr) {

    if (!fileTypesPtr) {
	filterInfo.doFileTypes = false;
	return TCL_OK;
    }

    FileFilterList fl;
    TkInitFileFilters(&fl);
    if (TkGetFileFilters(interp, &fl, fileTypesPtr, 0) != TCL_OK) {
	TkFreeFileFilters(&fl);
	return TCL_ERROR;
    }

    filterInfo.doFileTypes = (fl.filters != NULL);

    filterInfo.fileTypeIndex = 0;
    filterInfo.fileTypeExtensions = [NSMutableArray array];
    filterInfo.fileTypeNames = [NSMutableArray array];
    filterInfo.fileTypeLabels = [NSMutableArray array];
    filterInfo.allAllowedExtensions = [NSMutableArray array];

    if (filterInfo.doFileTypes) {
	for (FileFilter *filterPtr = fl.filters; filterPtr;
		filterPtr = filterPtr->next) {
	    NSString * name = [[NSString alloc] initWithUTF8String: filterPtr -> name];
	    [filterInfo.fileTypeNames addObject:name];
	    [name release];
	    NSMutableArray * clauseextensions = [NSMutableArray array];
	    NSMutableArray * displayextensions = [NSMutableArray array];

	    for (FileFilterClause *clausePtr = filterPtr->clauses; clausePtr;
		    clausePtr = clausePtr->next) {
		for (GlobPattern *globPtr = clausePtr->patterns; globPtr;
			globPtr = globPtr->next) {
		    const char *str = globPtr->pattern;
		    while (*str && (*str == '*' || *str == '.')) {
		    	str++;
		     }
		    if (*str) {
			NSString *extension = [[NSString alloc] initWithUTF8String:str];
			if (![filterInfo.allAllowedExtensions containsObject:extension]) {
			    [filterInfo.allAllowedExtensions addObject:extension];
			}

			[clauseextensions addObject:extension];
			[displayextensions addObject:[@"." stringByAppendingString:extension]];

			[extension release];
		    }
		}
	    }
	    [filterInfo.fileTypeExtensions addObject:clauseextensions];

	    NSMutableString * label = [[NSMutableString alloc] initWithString:name];
	    [label appendString:@" ("];
	    [label appendString:[displayextensions componentsJoinedByString:@", "]];
	    [label appendString:@")"];
	    [filterInfo.fileTypeLabels addObject:label];
	    [label release];

	}

	/* Check if the typevariable exists and matches one of the names */
	filterInfo.preselectFilter = false;
	filterInfo.userHasSelectedFilter = false;
	if (typeVariablePtr) {
	    /* extract the variable content as a NSString */
	    Tcl_Obj *selectedFileTypeObj = Tcl_ObjGetVar2(interp, typeVariablePtr, NULL, TCL_GLOBAL_ONLY);

	    /* check that the typevariable exists */
	    if (selectedFileTypeObj != NULL) {
		const char *selectedFileType = Tcl_GetString(selectedFileTypeObj);
		NSString *selectedFileTypeStr = [[NSString alloc] initWithUTF8String:selectedFileType];
		NSUInteger index = [filterInfo.fileTypeNames indexOfObject:selectedFileTypeStr];

		if (index != NSNotFound) {
		    filterInfo.fileTypeIndex = index;
		    filterInfo.preselectFilter = true;
		}
	    }
	}

    }

    TkFreeFileFilters(&fl);
    return TCL_OK;
}


/*
 *----------------------------------------------------------------------
 *
 * Tk_GetOpenFileObjCmd --
 *
 *	This procedure implements the "open file" dialog box for the Mac

    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tk_Window tkwin = clientData;
    char *str;
    int i, result = TCL_ERROR, haveParentOption = 0;
    int index, len, multiple = 0;

    Tcl_Obj *cmdObj = NULL, *typeVariablePtr = NULL, *fileTypesPtr = NULL;
    FilePanelCallbackInfo callbackInfoStruct;
    FilePanelCallbackInfo *callbackInfo = &callbackInfoStruct;
    NSString *directory = nil, *filename = nil;
    NSString *message = nil, *title = nil;
    NSWindow *parent;
    openpanel =  [NSOpenPanel openPanel];
    NSInteger modalReturnCode = modalError;
    BOOL parentIsKey = NO;


    for (i = 1; i < objc; i += 2) {
	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", NULL);
	    goto end;
	}
	switch (index) {
	case OPEN_DEFAULT:
	    break;
	case OPEN_FILETYPES:
	    fileTypesPtr = objv[i + 1];


	    break;
	case OPEN_INITDIR:
	    str = Tcl_GetStringFromObj(objv[i + 1], &len);
	    if (len) {
		directory = [[[NSString alloc] initWithUTF8String:str]
			autorelease];
	    }
	    break;
	case OPEN_INITFILE:
	    str = Tcl_GetStringFromObj(objv[i + 1], &len);
	    if (len) {
		filename = [[[NSString alloc] initWithUTF8String:str]
			autorelease];
		[openpanel setNameFieldStringValue:filename];
	    }
	    break;
	case OPEN_MESSAGE:
	    message = [[NSString alloc] initWithUTF8String:
		    Tcl_GetString(objv[i + 1])];


	    break;
	case OPEN_MULTIPLE:
	    if (Tcl_GetBooleanFromObj(interp, objv[i + 1],
		    &multiple) != TCL_OK) {
		goto end;
	    }
	    break;
	case OPEN_PARENT:
	    str = Tcl_GetStringFromObj(objv[i + 1], &len);
	    tkwin = Tk_NameToWindow(interp, str, tkwin);
	    if (!tkwin) {
		goto end;
	    }
	    haveParentOption = 1;
	    break;
	case OPEN_TITLE:
	    title = [[NSString alloc] initWithUTF8String:
		    Tcl_GetString(objv[i + 1])];


	    break;
	case OPEN_TYPEVARIABLE:
	    typeVariablePtr = objv[i + 1];
	    break;
	case OPEN_COMMAND:
	    cmdObj = objv[i+1];
	    break;
	}
    }

    /* From OSX 10.11, the title string is silently ignored.
     * Prepend the title to the message
     * NOTE should be conditional on OSX version, but
     * -mmacosx-version-min does not revert this behaviour*/
    if (title) {
	[openpanel setTitle:title];
	if (message) {
	    NSString *fullmessage = [[NSString alloc] initWithFormat:@"%@\n%@",title,message];
	    [message release];
	    [title release];
	    message = fullmessage;
	} else {
	    message = title;
	}
    }

    if (message) {
	[openpanel setMessage:message];
	[message release];
    }

    [openpanel setAllowsMultipleSelection:multiple];












    if (parseFileFilters(interp, fileTypesPtr, typeVariablePtr) != TCL_OK) {


	goto end;
    }















    if (filterInfo.doFileTypes) {
	NSView  *accessoryView = [[NSView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 200, 32.0)];
	NSTextField *label = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 60, 22)];
	[label setEditable:NO];
	[label setStringValue:@"Enable:"];
	[label setBordered:NO];
	[label setBezeled:NO];
	[label setDrawsBackground:NO];

	NSPopUpButton *popupButton = [[NSPopUpButton alloc] initWithFrame:NSMakeRect(50.0, 2, 140, 22.0) pullsDown:NO];
	[popupButton addItemsWithTitles:filterInfo.fileTypeLabels];
	[popupButton setAction:@selector(selectFormat:)];

	[accessoryView addSubview:label];
	[accessoryView addSubview:popupButton];

	if (filterInfo.preselectFilter) {
	    /* A specific filter was selected from the typevariable. Select it and
	     * open the accessory view */
	    [popupButton selectItemAtIndex:filterInfo.fileTypeIndex];
	    /* on OSX > 10.11, the optons are not visible by default. Ergo allow all file types
	    [openpanel setAllowedFileTypes:filterInfo.fileTypeExtensions[filterInfo.fileTypeIndex]];
	    */
	    [openpanel setAllowedFileTypes:filterInfo.allAllowedExtensions];
	} else {
	    [openpanel setAllowedFileTypes:filterInfo.allAllowedExtensions];
	}

	[openpanel setAllowsOtherFileTypes:NO];

	[openpanel setAccessoryView:accessoryView];
    } else {
	/* No filters are given. Allow picking all files */
	[openpanel setAllowsOtherFileTypes:YES];
    }

    if (cmdObj) {
	callbackInfo = ckalloc(sizeof(FilePanelCallbackInfo));
	if (Tcl_IsShared(cmdObj)) {
	    cmdObj = Tcl_DuplicateObj(cmdObj);
	}
	Tcl_IncrRefCount(cmdObj);
    }

    callbackInfo->cmdObj = cmdObj;
    callbackInfo->interp = interp;
    callbackInfo->multiple = multiple;
    parent = TkMacOSXDrawableWindow(((TkWindow *) tkwin)->window);
    if (haveParentOption && parent && ![parent attachedSheet]) {
	    parentIsKey = [parent isKeyWindow];
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
	[openpanel beginSheetForDirectory:directory
	       file:filename
	       types:openFileTypes
	       modalForWindow:parent
	       modalDelegate:NSApp
	       didEndSelector:
		   @selector(tkFilePanelDidEnd:returnCode:contextInfo:)
	       contextInfo:callbackInfo];
#else

	[openpanel setDirectoryURL:getFileURL(directory, filename)];
	[openpanel beginSheetModalForWindow:parent
	       completionHandler:^(NSInteger returnCode)
	       { [NSApp tkFilePanelDidEnd:openpanel
		       returnCode:returnCode
		       contextInfo:callbackInfo ]; } ];
#endif

	[NSApp tkFilePanelDidEnd:openpanel returnCode:modalReturnCode
		contextInfo:callbackInfo];
    }
    result = (modalReturnCode != modalError) ? TCL_OK : TCL_ERROR;
    if (parentIsKey) {
	[parent makeKeyWindow];
    }

    if ((typeVariablePtr && (modalReturnCode == NSOKButton)) &&
	filterInfo.doFileTypes && filterInfo.userHasSelectedFilter) {
	/*
	 * The -typevariable must be set to the selected file type, if the dialog was not cancelled
	 */
	#if 0
	NSLog(@"result: %i modal: %li", result, (long)modalReturnCode);
	#endif
	NSString * selectedFilter = filterInfo.fileTypeNames[filterInfo.fileTypeIndex];
	Tcl_ObjSetVar2(interp, typeVariablePtr, NULL,
		Tcl_NewStringObj([selectedFilter UTF8String], -1), TCL_GLOBAL_ONLY);
    }


  end:

    return result;
}

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

    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tk_Window tkwin = clientData;
    char *str;
    int i, result = TCL_ERROR, haveParentOption = 0;
    int confirmOverwrite = 1;
    int index, len;

    Tcl_Obj *cmdObj = NULL, *typeVariablePtr = NULL, *fileTypesPtr = NULL;
    FilePanelCallbackInfo callbackInfoStruct;
    FilePanelCallbackInfo *callbackInfo = &callbackInfoStruct;
    NSString *directory = nil, *filename = nil, *defaultType = nil;
    NSString *message = nil, *title = nil;
    NSWindow *parent;

    savepanel =  [NSSavePanel savePanel];
    NSInteger modalReturnCode = modalError;
    BOOL parentIsKey = NO;


    for (i = 1; i < objc; i += 2) {
	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", NULL);
	    goto end;
	}
	switch (index) {
	    case SAVE_DEFAULT:
		str = Tcl_GetStringFromObj(objv[i + 1], &len);
		while (*str && (*str == '*' || *str == '.')) {
		    str++;
		}
		if (*str) {
		    defaultType = [[[NSString alloc] initWithUTF8String:str]
			    autorelease];
		}
		break;
	    case SAVE_FILETYPES:
		fileTypesPtr = objv[i + 1];


		break;
	    case SAVE_INITDIR:
		str = Tcl_GetStringFromObj(objv[i + 1], &len);
		if (len) {
		    directory = [[[NSString alloc] initWithUTF8String:str]
			    autorelease];
		}
		break;
	    case SAVE_INITFILE:
		str = Tcl_GetStringFromObj(objv[i + 1], &len);
		if (len) {
		    filename = [[[NSString alloc] initWithUTF8String:str]
			    autorelease];
		    [savepanel setNameFieldStringValue:filename];
		}
		break;
	    case SAVE_MESSAGE:
		message = [[NSString alloc] initWithUTF8String:
			Tcl_GetString(objv[i + 1])];


		break;
	    case SAVE_PARENT:
		str = Tcl_GetStringFromObj(objv[i + 1], &len);
		tkwin = Tk_NameToWindow(interp, str, tkwin);
		if (!tkwin) {
		    goto end;
		}
		haveParentOption = 1;
		break;
	    case SAVE_TITLE:
		title = [[NSString alloc] initWithUTF8String:
			Tcl_GetString(objv[i + 1])];
		break;
	    case SAVE_TYPEVARIABLE:
		typeVariablePtr = objv[i + 1];
		break;
	    case SAVE_COMMAND:
		cmdObj = objv[i+1];
		break;
	    case SAVE_CONFIRMOW:
		if (Tcl_GetBooleanFromObj(interp, objv[i + 1],
			&confirmOverwrite) != TCL_OK) {
		    goto end;
		}
		break;
	}
    }

    if (title) {
	[savepanel setTitle:title];
	if (message) {
	    NSString *fullmessage = [[NSString alloc] initWithFormat:@"%@\n%@",title,message];
	    [message release];
	    [title release];
	    message = fullmessage;


	} else {
	    message = title;





	}

    }













    if (message) {


	[savepanel setMessage:message];

	[message release];
    }

    if (parseFileFilters(interp, fileTypesPtr, typeVariablePtr) != TCL_OK) {
	goto end;
    }

    if (filterInfo.doFileTypes) {

	NSView  *accessoryView = [[NSView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 200, 32.0)];
	NSTextField *label = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 60, 22)];
	[label setEditable:NO];
	[label setStringValue:NSLocalizedString(@"Format:", nil)];
	[label setBordered:NO];
	[label setBezeled:NO];
	[label setDrawsBackground:NO];

	NSPopUpButton *popupButton = [[NSPopUpButton alloc] initWithFrame:NSMakeRect(50.0, 2, 140, 22.0) pullsDown:NO];
	[popupButton addItemsWithTitles:filterInfo.fileTypeLabels];
	[popupButton selectItemAtIndex:filterInfo.fileTypeIndex];
	[popupButton setAction:@selector(saveFormat:)];

	[accessoryView addSubview:label];
	[accessoryView addSubview:popupButton];


	[savepanel setAccessoryView:accessoryView];

	[savepanel setAllowedFileTypes:filterInfo.fileTypeExtensions[filterInfo.fileTypeIndex]];
	[savepanel setAllowsOtherFileTypes:NO];
    } else if (defaultType) {
	/* If no filetypes are given, defaultextension is an alternative way
	 * to specify the attached extension. Just propose this extension,
	 * but don't display an accessory view */
	NSMutableArray *AllowedFileTypes = [NSMutableArray array];
	[AllowedFileTypes addObject:defaultType];
	[savepanel setAllowedFileTypes:AllowedFileTypes];
	[savepanel setAllowsOtherFileTypes:YES];
    }

    [savepanel setCanSelectHiddenExtension:YES];
    [savepanel setExtensionHidden:NO];

    if (cmdObj) {
	callbackInfo = ckalloc(sizeof(FilePanelCallbackInfo));
	if (Tcl_IsShared(cmdObj)) {
	    cmdObj = Tcl_DuplicateObj(cmdObj);
	}
	Tcl_IncrRefCount(cmdObj);
    }
    callbackInfo->cmdObj = cmdObj;
    callbackInfo->interp = interp;
    callbackInfo->multiple = 0;

    parent = TkMacOSXDrawableWindow(((TkWindow *) tkwin)->window);
    if (haveParentOption && parent && ![parent attachedSheet]) {
       parentIsKey = [parent isKeyWindow];
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
	[savepanel beginSheetForDirectory:directory
	       file:filename
	       modalForWindow:parent

	modalReturnCode = cmdObj ? modalOther : [NSApp runModalForWindow:savepanel];
    } else {
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
	modalReturnCode = [savepanel runModalForDirectory:directory file:filename];
#else
	[savepanel setDirectoryURL:getFileURL(directory, filename)];
	modalReturnCode = [savepanel runModal];
	#if 0
	NSLog(@"modal: %li", modalReturnCode);
	#endif
#endif
	[NSApp tkFilePanelDidEnd:savepanel returnCode:modalReturnCode
		contextInfo:callbackInfo];
    }
    result = (modalReturnCode != modalError) ? TCL_OK : TCL_ERROR;
    if (parentIsKey) {
	[parent makeKeyWindow];
    }

    if ((typeVariablePtr && (modalReturnCode == NSOKButton)) && filterInfo.doFileTypes) {
	/*
	 * The -typevariable must be set to the selected file type, if the dialog was not cancelled
	 */
	#if 0
	NSLog(@"result: %i modal: %li", result, (long)modalReturnCode);
	#endif
	NSString * selectedFilter = filterInfo.fileTypeNames[filterInfo.fileTypeIndex];
	Tcl_ObjSetVar2(interp, typeVariablePtr, NULL,
		Tcl_NewStringObj([selectedFilter UTF8String], -1), TCL_GLOBAL_ONLY);
    }


  end:

    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * Tk_ChooseDirectoryObjCmd --

	    LDFLAGS="$LDFLAGS -Wl,-Bexport"
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
	OpenBSD-*)
	    arch=`arch -s`
	    case "$arch" in









	    alpha|sparc64)
		SHLIB_CFLAGS="-fPIC"
		;;
	    *)
		SHLIB_CFLAGS="-fpic"
		;;
	    esac
	    SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
	    SHLIB_SUFFIX=".so"


	    if test $doRpath = yes; then

		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
fi

	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so${SHLIB_VERSION}'
	    LDFLAGS="-Wl,-export-dynamic"










	    CFLAGS_OPTIMIZE="-O2"


	    if test "${TCL_THREADS}" = "1"; then

		# On OpenBSD:	Compile with -pthread
		#		Don't link with -lpthread
		LIBS=`echo $LIBS | sed s/-lpthread//`
		CFLAGS="$CFLAGS -pthread"

	    LDFLAGS="$LDFLAGS -Wl,-Bexport"
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
	OpenBSD-*)
	    arch=`arch -s`
	    case "$arch" in









	    alpha|sparc64)
		SHLIB_CFLAGS="-fPIC"
		;;
	    *)
		SHLIB_CFLAGS="-fpic"
		;;
	    esac
	    SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
	    SHLIB_SUFFIX=".so"


	    AS_IF([test $doRpath = yes], [
		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so${SHLIB_VERSION}'
	    LDFLAGS="-Wl,-export-dynamic"










	    CFLAGS_OPTIMIZE="-O2"


	    AS_IF([test "${TCL_THREADS}" = "1"], [
		# On OpenBSD:	Compile with -pthread
		#		Don't link with -lpthread
		LIBS=`echo $LIBS | sed s/-lpthread//`
		CFLAGS="$CFLAGS -pthread"
	    ])
	    # OpenBSD doesn't do version numbers with dots.

 *
 * Side effects:
 *	Commands are output to X to display the button in its current mode.
 *	The REDRAW_PENDING flag is cleared.
 *
 *----------------------------------------------------------------------
 */

static void
ShiftByOffset(
    TkButton *butPtr,
    int relief,
    int *x,		/* shift this x coordinate */
    int *y,		/* shift this y coordinate */
    int width,		/* width of image/text */
    int height)		/* height of image/text */
{
    if (relief != TK_RELIEF_RAISED
	    && butPtr->type == TYPE_BUTTON
	    && !Tk_StrictMotif(butPtr->tkwin)) {
	int shiftX;
	int shiftY;

	/*
	 * This is an (unraised) button widget, so we offset the text to make
	 * the button appear to move up and down as the relief changes.
	 */

	shiftX = shiftY = (relief == TK_RELIEF_SUNKEN) ? 2 : 1;

	if (relief != TK_RELIEF_RIDGE) {
	    /*
	     * Take back one pixel if the padding is even, otherwise the
	     * content will be displayed too far right/down.
	     */

	    if ((Tk_Width(butPtr->tkwin) - width) % 2 == 0) {
		shiftX -= 1;
	    }
	    if ((Tk_Height(butPtr->tkwin) - height) % 2 == 0) {
		shiftY -= 1;
	    }
	}

	*x += shiftX;
	*y += shiftY;
    }
}

void
TkpDisplayButton(
    ClientData clientData)	/* Information about widget. */
{
    register TkButton *butPtr = (TkButton *) clientData;
    GC gc;
    Tk_3DBorder border;
    Pixmap pixmap;
    int x = 0;			/* Initialization only needed to stop compiler
				 * warning. */
    int y, relief;
    Tk_Window tkwin = butPtr->tkwin;
    int width = 0, height = 0, fullWidth, fullHeight;
    int textXOffset, textYOffset;
    int haveImage = 0, haveText = 0;




    int imageWidth, imageHeight;
    int imageXOffset = 0, imageYOffset = 0;
				/* image information that will be used to
				 * restrict disabled pixmap as well */

    butPtr->flags &= ~REDRAW_PENDING;
    if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {

	if (butPtr->flags & SELECTED) {
	    relief = TK_RELIEF_SUNKEN;
	} else if (butPtr->overRelief != relief) {
	    relief = butPtr->offRelief;
	}
    }



    /*
     * In order to avoid screen flashes, this function redraws the button in a
     * pixmap, then copies the pixmap to the screen in a single operation.
     * This means that there's no point in time where the on-screen image has
     * been cleared.
     */

	    break;
	}

	TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
		butPtr->indicatorSpace + fullWidth, fullHeight, &x, &y);

	x += butPtr->indicatorSpace;
	ShiftByOffset(butPtr, relief, &x, &y, width, height);










	imageXOffset += x;
	imageYOffset += y;

	if (butPtr->image != NULL) {
	    /*
	     * Do boundary clipping, so that Tk_RedrawImage is passed valid
	     * coordinates. [Bug 979239]

		butPtr->underline);
	y += fullHeight/2;
    } else {
	if (haveImage) {
	    TkComputeAnchor(butPtr->anchor, tkwin, 0, 0,
		    butPtr->indicatorSpace + width, height, &x, &y);
	    x += butPtr->indicatorSpace;
	    ShiftByOffset(butPtr, relief, &x, &y, width, height);









	    imageXOffset += x;
	    imageYOffset += y;
	    if (butPtr->image != NULL) {
		/*
		 * Do boundary clipping, so that Tk_RedrawImage is passed
		 * valid coordinates. [Bug 979239]
		 */

	    y += height/2;
	} else {
 	    TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
		    butPtr->indicatorSpace + butPtr->textWidth,
		    butPtr->textHeight, &x, &y);

	    x += butPtr->indicatorSpace;
	    ShiftByOffset(butPtr, relief, &x, &y, width, height);









	    Tk_DrawTextLayout(butPtr->display, pixmap, gc, butPtr->textLayout,
		    x, y, 0, -1);
	    Tk_UnderlineTextLayout(butPtr->display, pixmap, gc,
		    butPtr->textLayout, x, y, butPtr->underline);
	    y += butPtr->textHeight/2;
	}
    }

    enum options {
	MSG_DEFAULT,	MSG_DETAIL,	MSG_ICON,	MSG_MESSAGE,
	MSG_PARENT,	MSG_TITLE,	MSG_TYPE
    };
    ThreadSpecificData *tsdPtr =
	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
    Tcl_DString titleBuf, tmpBuf;
    const WCHAR *titlePtr, *tmpPtr;
    const char *src;

    defaultBtn = -1;
    detailObj = NULL;
    icon = MB_ICONINFORMATION;
    messageObj = NULL;
    parent = tkwin;

 */

void
TkClipCleanup(
    TkDisplay *dispPtr)		/* Display associated with clipboard. */
{
    if (dispPtr->clipWindow != NULL) {













	Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom,
		dispPtr->applicationAtom);
	Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom,
		dispPtr->windowAtom);

	Tk_DestroyWindow(dispPtr->clipWindow);
	Tcl_Release((ClientData) dispPtr->clipWindow);

	TkWindow *winPtr = (TkWindow *) Tk_HWNDToWindow(hwnd);

	if (winPtr) {
	    TkWinClipboardRender(winPtr->dispPtr, wParam);
	}
	return 1;
    }

    case WM_RENDERALLFORMATS: {
        TkWindow *winPtr = (TkWindow *) Tk_HWNDToWindow(hwnd);

        if (winPtr && OpenClipboard(hwnd)) {
            /*
             * Make sure that nobody had taken ownership of the clipboard
             * before we opened it.
             */

            if (GetClipboardOwner() == hwnd) {
                TkWinClipboardRender(winPtr->dispPtr, CF_TEXT);
            }
            CloseClipboard();
        }
        return 1;
    }

    case WM_COMMAND:
    case WM_NOTIFY:
    case WM_VSCROLL:
    case WM_HSCROLL: {
	/*
	 * Reflect these messages back to the sender so that they can be