renderthemewin.cpp

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        style->setHeight(Length(13, Fixed));
}

bool RenderThemeWin::paintTextField(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
    drawControl(i.context,  o, textFieldTheme(), getThemeData(o), r);
    return false;
}

bool RenderThemeWin::paintMenuList(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
    // The outer box of a menu list is just a text field.  Paint it first.
    drawControl(i.context,  o, textFieldTheme(), ThemeData(TFP_TEXTFIELD, determineState(o)), r);
    
    return paintMenuListButton(o, i, r);
}

void RenderThemeWin::adjustMenuListStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    style->resetBorder();
    adjustMenuListButtonStyle(selector, style, e);
}

void RenderThemeWin::adjustMenuListButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    // These are the paddings needed to place the text correctly in the <select> box
    const int dropDownBoxPaddingTop    = 2;
    const int dropDownBoxPaddingRight  = style->direction() == LTR ? 4 + dropDownButtonWidth : 4;
    const int dropDownBoxPaddingBottom = 2;
    const int dropDownBoxPaddingLeft   = style->direction() == LTR ? 4 : 4 + dropDownButtonWidth;
    // The <select> box must be at least 12px high for the button to render nicely on Windows
    const int dropDownBoxMinHeight = 12;
    
    // Position the text correctly within the select box and make the box wide enough to fit the dropdown button
    style->setPaddingTop(Length(dropDownBoxPaddingTop, Fixed));
    style->setPaddingRight(Length(dropDownBoxPaddingRight, Fixed));
    style->setPaddingBottom(Length(dropDownBoxPaddingBottom, Fixed));
    style->setPaddingLeft(Length(dropDownBoxPaddingLeft, Fixed));

    // Height is locked to auto
    style->setHeight(Length(Auto));

    // Calculate our min-height
    int minHeight = style->font().height();
    minHeight = max(minHeight, dropDownBoxMinHeight);

    style->setMinHeight(Length(minHeight, Fixed));
    
    // White-space is locked to pre
    style->setWhiteSpace(PRE);
}

bool RenderThemeWin::paintMenuListButton(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
    // FIXME: Don't make hardcoded assumptions about the thickness of the textfield border.
    int borderThickness = haveTheme ? 1 : 2;

    // Paint the dropdown button on the inner edge of the text field,
    // leaving space for the text field's 1px border
    IntRect buttonRect(r);
    buttonRect.inflate(-borderThickness);
    if (o->style()->direction() == LTR)
        buttonRect.setX(buttonRect.right() - dropDownButtonWidth);
    buttonRect.setWidth(dropDownButtonWidth);

    drawControl(i.context, o, menuListTheme(), getThemeData(o), buttonRect);

    return false;
}

const int trackWidth = 4;

bool RenderThemeWin::paintSliderTrack(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
    IntRect bounds = r;
    
    if (o->style()->appearance() ==  SliderHorizontalPart) {
        bounds.setHeight(trackWidth);
        bounds.setY(r.y() + r.height() / 2 - trackWidth / 2);
    } else if (o->style()->appearance() == SliderVerticalPart) {
        bounds.setWidth(trackWidth);
        bounds.setX(r.x() + r.width() / 2 - trackWidth / 2);
    }
    
    drawControl(i.context,  o, sliderTheme(), getThemeData(o), bounds);
    return false;
}

bool RenderThemeWin::paintSliderThumb(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{   
    drawControl(i.context,  o, sliderTheme(), getThemeData(o), r);
    return false;
}

const int sliderThumbWidth = 7;
const int sliderThumbHeight = 15;

void RenderThemeWin::adjustSliderThumbSize(RenderObject* o) const
{
    if (o->style()->appearance() == SliderThumbVerticalPart) {
        o->style()->setWidth(Length(sliderThumbHeight, Fixed));
        o->style()->setHeight(Length(sliderThumbWidth, Fixed));
    } else if (o->style()->appearance() == SliderThumbHorizontalPart) {
        o->style()->setWidth(Length(sliderThumbWidth, Fixed));
        o->style()->setHeight(Length(sliderThumbHeight, Fixed));
    }
}

int RenderThemeWin::buttonInternalPaddingLeft() const
{
    return 3;
}

int RenderThemeWin::buttonInternalPaddingRight() const
{
    return 3;
}

int RenderThemeWin::buttonInternalPaddingTop() const
{
    return 1;
}

int RenderThemeWin::buttonInternalPaddingBottom() const
{
    return 1;
}

bool RenderThemeWin::paintSearchField(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
    return paintTextField(o, i, r);
}

void RenderThemeWin::adjustSearchFieldStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{   
    // Override padding size to match AppKit text positioning.
    const int padding = 1;
    style->setPaddingLeft(Length(padding, Fixed));
    style->setPaddingRight(Length(padding, Fixed));
    style->setPaddingTop(Length(padding, Fixed));
    style->setPaddingBottom(Length(padding, Fixed));
}

bool RenderThemeWin::paintSearchFieldCancelButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    IntRect bounds = r;
    ASSERT(o->parent());
    if (!o->parent() || !o->parent()->isBox())
        return false;
    
    RenderBox* parentRenderBox = toRenderBox(o->parent());

    IntRect parentBox = parentRenderBox->absoluteContentBox();
    
    // Make sure the scaled button stays square and will fit in its parent's box
    bounds.setHeight(min(parentBox.width(), min(parentBox.height(), bounds.height())));
    bounds.setWidth(bounds.height());

    // Center the button vertically.  Round up though, so if it has to be one pixel off-center, it will
    // be one pixel closer to the bottom of the field.  This tends to look better with the text.
    bounds.setY(parentBox.y() + (parentBox.height() - bounds.height() + 1) / 2);

    static Image* cancelImage = Image::loadPlatformResource("searchCancel").releaseRef();
    static Image* cancelPressedImage = Image::loadPlatformResource("searchCancelPressed").releaseRef();
    paintInfo.context->drawImage(isPressed(o) ? cancelPressedImage : cancelImage, bounds);
    return false;
}

void RenderThemeWin::adjustSearchFieldCancelButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    // Scale the button size based on the font size
    float fontScale = style->fontSize() / defaultControlFontPixelSize;
    int cancelButtonSize = lroundf(min(max(minCancelButtonSize, defaultCancelButtonSize * fontScale), maxCancelButtonSize));
    style->setWidth(Length(cancelButtonSize, Fixed));
    style->setHeight(Length(cancelButtonSize, Fixed));
}

void RenderThemeWin::adjustSearchFieldDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    IntSize emptySize(1, 11);
    style->setWidth(Length(emptySize.width(), Fixed));
    style->setHeight(Length(emptySize.height(), Fixed));
}

void RenderThemeWin::adjustSearchFieldResultsDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    // Scale the decoration size based on the font size
    float fontScale = style->fontSize() / defaultControlFontPixelSize;
    int magnifierSize = lroundf(min(max(minSearchFieldResultsDecorationSize, defaultSearchFieldResultsDecorationSize * fontScale), 
                                     maxSearchFieldResultsDecorationSize));
    style->setWidth(Length(magnifierSize, Fixed));
    style->setHeight(Length(magnifierSize, Fixed));
}

bool RenderThemeWin::paintSearchFieldResultsDecoration(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    IntRect bounds = r;
    ASSERT(o->parent());
    if (!o->parent() || !o->parent()->isBox())
        return false;
    
    RenderBox* parentRenderBox = toRenderBox(o->parent());
    IntRect parentBox = parentRenderBox->absoluteContentBox();
    
    // Make sure the scaled decoration stays square and will fit in its parent's box
    bounds.setHeight(min(parentBox.width(), min(parentBox.height(), bounds.height())));
    bounds.setWidth(bounds.height());

    // Center the decoration vertically.  Round up though, so if it has to be one pixel off-center, it will
    // be one pixel closer to the bottom of the field.  This tends to look better with the text.
    bounds.setY(parentBox.y() + (parentBox.height() - bounds.height() + 1) / 2);
    
    static Image* magnifierImage = Image::loadPlatformResource("searchMagnifier").releaseRef();
    paintInfo.context->drawImage(magnifierImage, bounds);
    return false;
}

void RenderThemeWin::adjustSearchFieldResultsButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    // Scale the button size based on the font size
    float fontScale = style->fontSize() / defaultControlFontPixelSize;
    int magnifierHeight = lroundf(min(max(minSearchFieldResultsDecorationSize, defaultSearchFieldResultsDecorationSize * fontScale), 
                                   maxSearchFieldResultsDecorationSize));
    int magnifierWidth = lroundf(magnifierHeight * defaultSearchFieldResultsButtonWidth / defaultSearchFieldResultsDecorationSize);
    style->setWidth(Length(magnifierWidth, Fixed));
    style->setHeight(Length(magnifierHeight, Fixed));
}

bool RenderThemeWin::paintSearchFieldResultsButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    IntRect bounds = r;
    ASSERT(o->parent());
    if (!o->parent())
        return false;
    if (!o->parent() || !o->parent()->isBox())
        return false;
    
    RenderBox* parentRenderBox = toRenderBox(o->parent());
    IntRect parentBox = parentRenderBox->absoluteContentBox();
    
    // Make sure the scaled decoration will fit in its parent's box
    bounds.setHeight(min(parentBox.height(), bounds.height()));
    bounds.setWidth(min(parentBox.width(), static_cast<int>(bounds.height() * defaultSearchFieldResultsButtonWidth / defaultSearchFieldResultsDecorationSize)));

    // Center the button vertically.  Round up though, so if it has to be one pixel off-center, it will
    // be one pixel closer to the bottom of the field.  This tends to look better with the text.
    bounds.setY(parentBox.y() + (parentBox.height() - bounds.height() + 1) / 2);

    static Image* magnifierImage = Image::loadPlatformResource("searchMagnifierResults").releaseRef();
    paintInfo.context->drawImage(magnifierImage, bounds);
    return false;
}

// Map a CSSValue* system color to an index understood by GetSysColor
static int cssValueIdToSysColorIndex(int cssValueId)
{
    switch (cssValueId) {
        case CSSValueActiveborder: return COLOR_ACTIVEBORDER;
        case CSSValueActivecaption: return COLOR_ACTIVECAPTION;
        case CSSValueAppworkspace: return COLOR_APPWORKSPACE;
        case CSSValueBackground: return COLOR_BACKGROUND;
        case CSSValueButtonface: return COLOR_BTNFACE;
        case CSSValueButtonhighlight: return COLOR_BTNHIGHLIGHT;
        case CSSValueButtonshadow: return COLOR_BTNSHADOW;
        case CSSValueButtontext: return COLOR_BTNTEXT;
        case CSSValueCaptiontext: return COLOR_CAPTIONTEXT;
        case CSSValueGraytext: return COLOR_GRAYTEXT;
        case CSSValueHighlight: return COLOR_HIGHLIGHT;
        case CSSValueHighlighttext: return COLOR_HIGHLIGHTTEXT;
        case CSSValueInactiveborder: return COLOR_INACTIVEBORDER;
        case CSSValueInactivecaption: return COLOR_INACTIVECAPTION;
        case CSSValueInactivecaptiontext: return COLOR_INACTIVECAPTIONTEXT;
        case CSSValueInfobackground: return COLOR_INFOBK;
        case CSSValueInfotext: return COLOR_INFOTEXT;
        case CSSValueMenu: return COLOR_MENU;
        case CSSValueMenutext: return COLOR_MENUTEXT;
        case CSSValueScrollbar: return COLOR_SCROLLBAR;
        case CSSValueThreeddarkshadow: return COLOR_3DDKSHADOW;
        case CSSValueThreedface: return COLOR_3DFACE;
        case CSSValueThreedhighlight: return COLOR_3DHIGHLIGHT;
        case CSSValueThreedlightshadow: return COLOR_3DLIGHT;
        case CSSValueThreedshadow: return COLOR_3DSHADOW;
        case CSSValueWindow: return COLOR_WINDOW;
        case CSSValueWindowframe: return COLOR_WINDOWFRAME;
        case CSSValueWindowtext: return COLOR_WINDOWTEXT;
        default: return -1; // Unsupported CSSValue
    }
}

Color RenderThemeWin::systemColor(int cssValueId) const
{
    int sysColorIndex = cssValueIdToSysColorIndex(cssValueId);
    if (sysColorIndex == -1)
        return RenderTheme::systemColor(cssValueId);

    COLORREF color = GetSysColor(sysColorIndex);
    return Color(GetRValue(color), GetGValue(color), GetBValue(color));
}

}