void OSScreenManager::fillRect(SurfaceNum surfaceNum, Rect *rect, byte r, byte g, byte b) {
DirectDrawSurface *surface = getDDSurface(surfaceNum);
if (!surface)
return;
// If bounds are provided, clip and use them. Otherwise, use entire surface area
Rect surfaceRect(0, 0, surface->getWidth(), surface->getHeight());
Rect tempRect;
if (rect) {
tempRect = *rect;
tempRect.clip(surfaceRect);
} else {
tempRect = surfaceRect;
}
// Constrain the fill area to the set modification area of the surface
Rect surfaceBounds = (surfaceNum == SURFACE_PRIMARY) ? _frontSurfaceBounds :
_backSurfaces[surfaceNum]._bounds;
if (!surfaceBounds.isEmpty())
tempRect.constrain(surfaceBounds);
// If there is any area defined, clear it
if (tempRect.isValidRect())
surface->fillRect(&tempRect, r, g, b);
}
/*!
Returns the static content inside the \a parent if non-zero; otherwise the static content
for the entire backing store is returned. The content will be clipped to \a withinClipRect
if non-empty.
*/
QRegion QWidgetBackingStore::staticContents(QWidget *parent, const QRect &withinClipRect) const
{
if (!parent && tlw->testAttribute(Qt::WA_StaticContents)) {
const QRect surfaceGeometry(windowSurface->geometry());
QRect surfaceRect(0, 0, surfaceGeometry.width(), surfaceGeometry.height());
if (!withinClipRect.isEmpty())
surfaceRect &= withinClipRect;
return QRegion(surfaceRect);
}
QRegion region;
if (parent && parent->d_func()->children.isEmpty())
return region;
const bool clipToRect = !withinClipRect.isEmpty();
const int count = staticWidgets.count();
for (int i = 0; i < count; ++i) {
QWidget *w = staticWidgets.at(i);
QWidgetPrivate *wd = w->d_func();
if (!wd->isOpaque || !wd->extra || wd->extra->staticContentsSize.isEmpty()
|| !w->isVisible() || (parent && !parent->isAncestorOf(w))) {
continue;
}
QRect rect(0, 0, wd->extra->staticContentsSize.width(), wd->extra->staticContentsSize.height());
const QPoint offset = w->mapTo(parent ? parent : tlw, QPoint());
if (clipToRect)
rect &= withinClipRect.translated(-offset);
if (rect.isEmpty())
continue;
rect &= wd->clipRect();
if (rect.isEmpty())
continue;
QRegion visible(rect);
wd->clipToEffectiveMask(visible);
if (visible.isEmpty())
continue;
wd->subtractOpaqueSiblings(visible, 0, /*alsoNonOpaque=*/true);
visible.translate(offset);
region += visible;
}
return region;
}
void OSScreenManager::fillRect(SurfaceNum surfaceNum, Rect *rect, byte r, byte g, byte b) {
DirectDrawSurface *surface = getDDSurface(surfaceNum);
if (!surface)
return;
// If bounds are provided, clip and use them. Otherwise, use entire surface area
Rect surfaceRect(0, 0, surface->getWidth(), surface->getHeight());
Rect tempRect;
if (rect) {
tempRect = *rect;
tempRect.clip(surfaceRect);
} else {
tempRect = surfaceRect;
}
if (tempRect.isValidRect())
surface->fillRect(&tempRect, r, g, b);
}
void QWaylandMaterialDecoration::paint(QPaintDevice *device)
{
QRect surfaceRect(QPoint(), window()->frameGeometry().size());
QRect top(QPoint(), QSize(window()->frameGeometry().width(), margins().top()));
QPainter p(device);
p.setRenderHint(QPainter::Antialiasing);
// Title bar
int radius = waylandWindow()->isMaximized() ? 0 : dp(3);
QPainterPath roundedRect;
roundedRect.addRoundedRect(0, 0, window()->frameGeometry().width(), margins().top() * 1.5,
radius, radius);
p.fillPath(roundedRect.simplified(), m_backgroundColor);
// Window icon
QIcon icon = waylandWindow()->windowIcon();
if (!icon.isNull()) {
QPixmap pixmap = icon.pixmap(QSize(128, 128));
QPixmap scaled = pixmap.scaled(22, 22, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
QRectF iconRect(0, 0, 22, 22);
p.drawPixmap(iconRect.adjusted(margins().left() + BUTTON_SPACING, 4,
margins().left() + BUTTON_SPACING, 4),
scaled, iconRect);
}
// Window title
QString windowTitleText = window()->title();
if (!windowTitleText.isEmpty()) {
if (m_windowTitle.text() != windowTitleText) {
m_windowTitle.setText(windowTitleText);
m_windowTitle.prepare();
}
QRect titleBar = top;
titleBar.setLeft(margins().left() + BUTTON_SPACING +
(icon.isNull() ? 0 : 22 + BUTTON_SPACING));
titleBar.setRight(minimizeButtonRect().left() - BUTTON_SPACING);
p.save();
p.setClipRect(titleBar);
p.setPen(m_textColor);
QSizeF size = m_windowTitle.size();
int dx = (top.width() - size.width()) / 2;
int dy = (top.height() - size.height()) / 2;
QFont font = p.font();
font.setBold(true);
font.setFamily("Roboto");
p.setFont(font);
QPoint windowTitlePoint(top.topLeft().x() + dx, top.topLeft().y() + dy);
p.drawStaticText(windowTitlePoint, m_windowTitle);
p.restore();
}
p.save();
p.setPen(m_iconColor);
// Close button
QBitmap closeIcon = buttonIcon("window-close");
p.drawPixmap(closeButtonRect(), closeIcon, closeIcon.rect());
// Maximize button
QBitmap maximizeIcon =
buttonIcon(waylandWindow()->isMaximized() ? "window-restore" : "window-maximize");
p.drawPixmap(maximizeButtonRect(), maximizeIcon, maximizeIcon.rect());
// Minimize button
QBitmap minimizeIcon = buttonIcon("window-minimize");
p.drawPixmap(minimizeButtonRect(), minimizeIcon, minimizeIcon.rect());
p.restore();
}
