rectCount:&rectCount];                [[NSColor blackColor] set];        for (unsigned i = 0; i < rectCount; i++) {            NSRect rect = rectArray[i];            rect.origin.x += obj->textFieldRect.origin.x;            rect.origin.y += obj->textFieldRect.origin.y;                        [NSBezierPath strokeRect:rect];        }            }        [NSGraphicsContext setCurrentContext:oldContext];}static void invalidatePlugin(PluginObject *obj){    NPRect rect;    rect.left = 0;    rect.top = 0;    rect.right = obj->window.width;    rect.bottom = obj->window.height;        browser->invalidaterect(obj->npp, &rect);    }static void handleFocusChanged(NPCocoaEvent *cocoaEvent, PluginObject *obj){    obj->pluginHasFocus = cocoaEvent->event.focus.hasFocus;        invalidatePlugin(obj);}static void handleMouseMoved(NPCocoaEvent *cocoaEvent, PluginObject *obj){    NSPoint point = NSMakePoint(cocoaEvent->event.mouse.pluginX, cocoaEvent->event.mouse.pluginY);        if (NSPointInRect(point, obj->textFieldRect))        [[NSCursor IBeamCursor] set];    else        [[NSCursor arrowCursor] set];}static void handleMouseDown(NPCocoaEvent *cocoaEvent, PluginObject *obj) {    NSPoint point = NSMakePoint(cocoaEvent->event.mouse.pluginX, cocoaEvent->event.mouse.pluginY);        obj->textFieldHasFocus = NSPointInRect(point, obj->textFieldRect);        invalidatePlugin(obj);}int16 NPP_HandleEvent(NPP instance, void* event){    PluginObject *obj = instance->pdata;    NPCocoaEvent *cocoaEvent = event;        switch (cocoaEvent->type) {        case NPCocoaEventDrawRect:            handleDraw(obj);            return 1;        case NPCocoaEventFocusChanged:            handleFocusChanged(cocoaEvent, obj);            return 1;        case NPCocoaEventMouseMoved:            handleMouseMoved(cocoaEvent, obj);            return 1;        case NPCocoaEventMouseDown:            handleMouseDown(cocoaEvent, obj);            return 1;        case NPCocoaEventKeyDown:            // If the text field has focus we ignore the event, causing it            // to be sent to the input manager.            if (obj->textFieldHasFocus)                return 0;            else                return 1;                    }        return 0;}void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData){}static NSRange selectionRange(PluginObject *obj){    if (obj->markedRange.location != NSNotFound)        return obj->markedRange;    else        return obj->selectedRange;}/* Text Input */void NPP_InsertText(NPP npp, id aString){    PluginObject *obj = npp->pdata;        NSRange range = selectionRange(obj);        // Get rid of the marked text    if (NPP_HasMarkedText(npp)) {        [obj->textStorage deleteCharactersInRange:obj->markedRange];        range.length = 0;    }        [obj->textStorage replaceCharactersInRange:range withString:aString];        obj->selectedRange.location = range.location + [aString length];    obj->selectedRange.length = 0;        obj->markedRange = NSMakeRange(NSNotFound, 0);    invalidatePlugin(obj);}void NPP_DoCommandBySelector(NPP npp, SEL aSelector){    PluginObject *obj = npp->pdata;    if (aSelector == @selector(moveRight:)) {        if (obj->selectedRange.location == [obj->textStorage length])            return;                obj->selectedRange.location++;          invalidatePlugin(obj);    } else if (aSelector == @selector(moveLeft:)) {        if (obj->selectedRange.location == 0)            return;                obj->selectedRange.location--;        invalidatePlugin(obj);    }}static NSDictionary *markedTextAttributes(){    static NSDictionary *markedTextAttributes = nil;    if (!markedTextAttributes) {        NSTextView *tv = [[NSTextView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];        markedTextAttributes = [[tv markedTextAttributes] retain];        [tv release];    }        return markedTextAttributes;}void NPP_SetMarkedText(NPP npp, id aString, NSRange selRange){    PluginObject *obj = npp->pdata;    BOOL isAttributedString = [aString isKindOfClass:[NSAttributedString class]];        NSRange range = selectionRange(obj);        if (!isAttributedString)                aString = [[[NSAttributedString alloc] initWithString:aString attributes:markedTextAttributes()] autorelease];        [obj->textStorage replaceCharactersInRange:range withAttributedString:aString];        obj->selectedRange.location = range.location + selRange.location;    obj->selectedRange.length = selRange.length;        obj->markedRange = NSMakeRange(range.location, [aString length]);        invalidatePlugin(obj);}void NPP_UnmarkText(NPP npp){}BOOL NPP_HasMarkedText(NPP npp){    PluginObject *obj = npp->pdata;    return obj->markedRange.location != NSNotFound;}NSAttributedString *NPP_AttributedSubstringFromRange(NPP npp, NSRange theRange){    return nil;}NSRange NPP_MarkedRange(NPP npp){    PluginObject *obj = npp->pdata;    return obj->markedRange;}NSRange NPP_SelectedRange(NPP npp){    PluginObject *obj = npp->pdata;        return obj->selectedRange;}NSRect NPP_FirstRectForCharacterRange(NPP npp, NSRange theRange){    PluginObject *obj = npp->pdata;    NSUInteger rectCount;    NSRect *rectArray = [obj->layoutManager rectArrayForCharacterRange:theRange                                     withinSelectedCharacterRange:theRange                                                  inTextContainer:obj->textContainer                                                        rectCount:&rectCount];        return rectArray[0];}static NPPluginTextInputFuncs* pluginTextInputFuncs(){    static NPPluginTextInputFuncs textInputFuncs;    static bool initialized = false;        if (!initialized) {        textInputFuncs.version = 0;        textInputFuncs.size = sizeof(textInputFuncs);        textInputFuncs.insertText = NPP_InsertText;        textInputFuncs.doCommandBySelector = NPP_DoCommandBySelector;        textInputFuncs.setMarkedText = NPP_SetMarkedText;        textInputFuncs.unmarkText = NPP_UnmarkText;        textInputFuncs.hasMarkedText = NPP_HasMarkedText;        textInputFuncs.attributedSubstringFromRange = NPP_AttributedSubstringFromRange;        textInputFuncs.markedRange = NPP_MarkedRange;        textInputFuncs.selectedRange = NPP_SelectedRange;        textInputFuncs.firstRectForCharacterRange = NPP_FirstRectForCharacterRange;        initialized = true;    }        return &textInputFuncs;}NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value){    switch (variable) {        case NPPVpluginTextInputFuncs:            *(NPPluginTextInputFuncs**)value = pluginTextInputFuncs();                        return NPERR_NO_ERROR;    }        return NPERR_GENERIC_ERROR;}NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value){    return NPERR_GENERIC_ERROR;}