bool RenderThemeWin::paintButton(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
// Get the correct theme data for a button
ThemeData themeData = getThemeData(o);
// Now paint the button.
HDC hdc = prepareForDrawing(i.context);
RECT widgetRect = r;
if (m_themeDLL && !m_buttonTheme)
m_buttonTheme = openTheme(0, L"Button");
if (m_buttonTheme && drawThemeBG) {
drawThemeBG(m_buttonTheme, hdc, themeData.m_part, themeData.m_state, &widgetRect, NULL);
} else {
if ((themeData.m_part == BP_BUTTON) && isFocused(o)) {
// Draw black focus rect around button outer edge
HBRUSH brush = GetSysColorBrush(COLOR_3DDKSHADOW);
if (brush) {
FrameRect(hdc, &widgetRect, brush);
InflateRect(&widgetRect, -1, -1);
}
}
DrawFrameControl(hdc, &widgetRect, DFC_BUTTON, themeData.m_classicState);
if ((themeData.m_part != BP_BUTTON) && isFocused(o)) {
DrawFocusRect(hdc, &widgetRect);
}
}
doneDrawing(i.context, hdc);
return false;
}
bool FECustomFilter::applyShader()
{
Uint8ClampedArray* dstPixelArray = m_customFilterRenderer->premultipliedAlpha() ? createPremultipliedImageResult() : createUnmultipliedImageResult();
if (!dstPixelArray)
return false;
if (!prepareForDrawing())
return false;
FilterEffect* in = inputEffect(0);
IntRect effectDrawingRect = requestedRegionOfInputImageData(in->absolutePaintRect());
IntSize newContextSize(effectDrawingRect.size());
if (!resizeContextIfNeeded(newContextSize))
return false;
bool needsInputTexture = m_customFilterRenderer->programNeedsInputTexture();
if (needsInputTexture) {
RefPtr<Uint8ClampedArray> srcPixelArray = in->asUnmultipliedImage(effectDrawingRect);
uploadInputTexture(srcPixelArray.get());
}
drawFilterMesh(needsInputTexture ? m_inputTexture : 0);
ASSERT(static_cast<size_t>(newContextSize.width() * newContextSize.height() * 4) == dstPixelArray->length());
m_context->readPixels(0, 0, newContextSize.width(), newContextSize.height(), GraphicsContext3D::RGBA, GraphicsContext3D::UNSIGNED_BYTE, dstPixelArray->data());
return true;
}
bool RenderThemeWin::paintMenuListButton(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
HDC hdc = prepareForDrawing(i.context);
RECT widgetRect = r;
if (m_themeDLL && !m_menuListTheme)
m_menuListTheme = openTheme(0, L"Combobox");
if (m_menuListTheme && drawThemeBG)
drawThemeBG(m_menuListTheme, hdc, CP_DROPDOWNBUTTON, determineState(o), &widgetRect, NULL);
else
DrawFrameControl(hdc, &widgetRect, DFC_SCROLL, DFCS_SCROLLCOMBOBOX | determineClassicState(o));
doneDrawing(i.context, hdc);
return false;
}
bool RenderThemeWin::paintTextField(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
{
// Get the correct theme data for a textfield
ThemeData themeData = getThemeData(o);
// Now paint the text field.
HDC hdc = prepareForDrawing(i.context);
RECT widgetRect = r;
if (m_themeDLL && !m_textFieldTheme)
m_textFieldTheme = openTheme(0, L"Edit");
if (m_textFieldTheme && drawThemeBG) {
drawThemeBG(m_textFieldTheme, hdc, themeData.m_part, themeData.m_state, &widgetRect, NULL);
} else {
DrawEdge(hdc, &widgetRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
FillRect(hdc, &widgetRect, reinterpret_cast<HBRUSH>(((themeData.m_classicState & DFCS_INACTIVE) ? COLOR_BTNFACE : COLOR_WINDOW) + 1));
}
doneDrawing(i.context, hdc);
return false;
}
