diff options
Diffstat (limited to 'src/platformsupport/fbconvenience/qfbscreen.cpp')
-rw-r--r-- | src/platformsupport/fbconvenience/qfbscreen.cpp | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/src/platformsupport/fbconvenience/qfbscreen.cpp b/src/platformsupport/fbconvenience/qfbscreen.cpp index aa35825be0..13341344d8 100644 --- a/src/platformsupport/fbconvenience/qfbscreen.cpp +++ b/src/platformsupport/fbconvenience/qfbscreen.cpp @@ -37,11 +37,15 @@ #include "qfbbackingstore_p.h" #include <QtGui/QPainter> +#include <QtCore/QCoreApplication> #include <qpa/qwindowsysteminterface.h> +#include <QtCore/QDebug> +#include <QtCore/QElapsedTimer> + QT_BEGIN_NAMESPACE -QFbScreen::QFbScreen() : mCursor(0), mGeometry(), mDepth(16), mFormat(QImage::Format_RGB16), mScreenImage(0), mCompositePainter(0), mIsUpToDate(false) +QFbScreen::QFbScreen() : mUpdatePending(false), mCursor(0), mGeometry(), mDepth(16), mFormat(QImage::Format_RGB16), mScreenImage(0), mCompositePainter(0), mIsUpToDate(false) { } @@ -54,10 +58,17 @@ QFbScreen::~QFbScreen() void QFbScreen::initializeCompositor() { mScreenImage = new QImage(mGeometry.size(), mFormat); + scheduleUpdate(); +} - mRedrawTimer.setSingleShot(true); - mRedrawTimer.setInterval(0); - connect(&mRedrawTimer, SIGNAL(timeout()), this, SLOT(doRedraw())); +bool QFbScreen::event(QEvent *event) +{ + if (event->type() == QEvent::UpdateRequest) { + doRedraw(); + mUpdatePending = false; + return true; + } + return QObject::event(event); } void QFbScreen::addWindow(QFbWindow *window) @@ -146,8 +157,10 @@ void QFbScreen::setDirty(const QRect &rect) void QFbScreen::scheduleUpdate() { - if (!mRedrawTimer.isActive()) - mRedrawTimer.start(); + if (!mUpdatePending) { + mUpdatePending = true; + QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest)); + } } void QFbScreen::setPhysicalSize(const QSize &size) @@ -246,12 +259,19 @@ QRegion QFbScreen::doRedraw() continue; // if (mWindowStack[layerIndex]->isMinimized()) // continue; + QRect windowRect = mWindowStack[layerIndex]->geometry().translated(-screenOffset); QRect windowIntersect = rect.translated(-windowRect.left(), -windowRect.top()); + + QFbBackingStore *backingStore = mWindowStack[layerIndex]->backingStore(); - if (backingStore) + + if (backingStore) { + backingStore->lock(); mCompositePainter->drawImage(rect, backingStore->image(), windowIntersect); + backingStore->unlock(); + } if (firstLayer) { firstLayer = false; } @@ -272,7 +292,6 @@ QRegion QFbScreen::doRedraw() // qDebug() << "QFbScreen::doRedraw" << mWindowStack.size() << mScreenImage->size() << touchedRegion; - return touchedRegion; } |