directfb: Convert the directfb plugin, disable the OpenGL support

OpenGL was never tested and the platform integration has changed,
remove it from the build and re-enable it once one can test it.

Change-Id: I70d5b5b11de06e6e999d3aae44660f11d2dbc719
Reviewed-on: http://codereview.qt.nokia.com/3666
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>

src/plugins/platforms/directfb/directfb.pro

@@ -21,16 +21,16 @@ SOURCES = main.cpp \
     qdirectfbconvenience.cpp \
     qdirectfbinput.cpp \
     qdirectfbcursor.cpp \
-    qdirectfbwindow.cpp \
+    qdirectfbwindow.cpp
-    qdirectfbglcontext.cpp
 HEADERS = qdirectfbintegration.h \
     qdirectfbwindowsurface.h \
     qdirectfbblitter.h \
     qdirectfbconvenience.h \
     qdirectfbinput.h \
     qdirectfbcursor.h \
-    qdirectfbwindow.h \
+    qdirectfbwindow.h
-    qdirectfbglcontext.h
+
+# ### port the GL context
 
 include(../fontdatabases/genericunix/genericunix.pri)
 target.path += $$[QT_INSTALL_PLUGINS]/platforms

src/plugins/platforms/directfb/qdirectfbcursor.cpp

@@ -50,9 +50,8 @@ QDirectFBCursor::QDirectFBCursor(QPlatformScreen* screen) :
     image = new QPlatformCursorImage(0, 0, 0, 0, 0, 0);
 }
 
-void QDirectFBCursor::changeCursor(QCursor * cursor, QWidget * widget)
+void QDirectFBCursor::changeCursor(QCursor * cursor, QWindow * window)
 {
-    Q_UNUSED(widget);
     int xSpot;
     int ySpot;
     QPixmap map;

src/plugins/platforms/directfb/qdirectfbcursor.h

@@ -51,7 +51,7 @@ class QDirectFBCursor : public QPlatformCursor
 {
 public:
     QDirectFBCursor(QPlatformScreen *screem);
-    void changeCursor(QCursor * cursor, QWidget * widget);
+    void changeCursor(QCursor * cursor, QWindow * window);
 
 private:
     IDirectFBDisplayLayer * m_layer;

src/plugins/platforms/directfb/qdirectfbinput.cpp

@@ -47,7 +47,6 @@
 #include <QWindowSystemInterface>
 #include <QMouseEvent>
 #include <QEvent>
-#include <QApplication>
 
 #include <directfb.h>
 
@@ -82,9 +81,9 @@ void QDirectFbInput::stopInputEventLoop()
     m_waitStop.acquire();
 }
 
-void QDirectFbInput::addWindow(DFBWindowID id, QWidget *tlw)
+void QDirectFbInput::addWindow(DFBWindowID id, QWindow *qt_window)
 {
-    m_tlwMap.insert(id,tlw);
+    m_tlwMap.insert(id,qt_window);
     IDirectFBWindow *window;
     m_dfbDisplayLayer->GetWindow(m_dfbDisplayLayer,id,&window);
 
@@ -152,7 +151,7 @@ void QDirectFbInput::handleMouseEvents(const DFBEvent &event)
     } else if (event.window.type == DWET_BUTTONUP) {
         window->UngrabPointer(window);
     }
-    QWidget *tlw = m_tlwMap.value(event.window.window_id);
+    QWindow *tlw = m_tlwMap.value(event.window.window_id);
     QWindowSystemInterface::handleMouseEvent(tlw, timestamp, p, globalPos, buttons);
 }
 
@@ -161,7 +160,7 @@ void QDirectFbInput::handleWheelEvent(const DFBEvent &event)
     QPoint p(event.window.cx, event.window.cy);
     QPoint globalPos = globalPoint(event);
     long timestamp = (event.window.timestamp.tv_sec*1000) + (event.window.timestamp.tv_usec/1000);
-    QWidget *tlw = m_tlwMap.value(event.window.window_id);
+    QWindow *tlw = m_tlwMap.value(event.window.window_id);
     QWindowSystemInterface::handleWheelEvent(tlw, timestamp, p, globalPos,
                                           event.window.step*120,
                                           Qt::Vertical);
@@ -178,13 +177,13 @@ void QDirectFbInput::handleKeyEvents(const DFBEvent &event)
     QChar character;
     if (DFB_KEY_TYPE(event.window.key_symbol) == DIKT_UNICODE)
         character = QChar(event.window.key_symbol);
-    QWidget *tlw = m_tlwMap.value(event.window.window_id);
+    QWindow *tlw = m_tlwMap.value(event.window.window_id);
     QWindowSystemInterface::handleKeyEvent(tlw, timestamp, type, key, modifiers, character);
 }
 
 void QDirectFbInput::handleEnterLeaveEvents(const DFBEvent &event)
 {
-    QWidget *tlw = m_tlwMap.value(event.window.window_id);
+    QWindow *tlw = m_tlwMap.value(event.window.window_id);
     switch (event.window.type) {
     case DWET_ENTER:
         QWindowSystemInterface::handleEnterEvent(tlw);

src/plugins/platforms/directfb/qdirectfbinput.h

@@ -57,7 +57,7 @@ class QDirectFbInput : public QObject
     Q_OBJECT
 public:
     QDirectFbInput(QObject *parent);
-    void addWindow(DFBWindowID id, QWidget *tlw);
+    void addWindow(DFBWindowID id, QWindow *window);
     void removeWindow(WId wId);
 
 public slots:
@@ -80,7 +80,7 @@ private:
     bool m_shouldStop;
     QSemaphore m_waitStop;
 
-    QHash<DFBWindowID,QWidget *>m_tlwMap;
+    QHash<DFBWindowID,QWindow *>m_tlwMap;
 };
 
 #endif // QDIRECTFBINPUT_H

src/plugins/platforms/directfb/qdirectfbintegration.cpp

@@ -49,10 +49,9 @@
 #include <QtPlatformSupport/private/qgenericunixfontdatabase_p.h>
 #include <QtPlatformSupport/private/qgenericunixeventdispatcher_p.h>
 
-#include <private/qwindowsurface_raster_p.h>
-#include <private/qpixmap_raster_p.h>
-
 #include <QtGui/private/qpixmap_blitter_p.h>
+#include <QtGui/private/qpixmap_raster_p.h>
+#include <QtGui/private/qguiapplication_p.h>
 #include <QtGui/qplatformpixmap_qpa.h>
 #include <QtCore/QCoreApplication>
 #include <QtCore/QThread>
@@ -85,7 +84,10 @@ QDirectFbScreen::~QDirectFbScreen()
 
 QDirectFbIntegration::QDirectFbIntegration()
     : mFontDb(new QGenericUnixFontDatabase())
+    , mEventDispatcher(createUnixEventDispatcher())
 {
+    QGuiApplicationPrivate::instance()->setEventDispatcher(mEventDispatcher);
+
     const QStringList args = QCoreApplication::arguments();
     int argc = args.size();
     char **argv = new char*[argc];
@@ -101,8 +103,9 @@ QDirectFbIntegration::QDirectFbIntegration()
     delete[] argv;
 
 
+
     QDirectFbScreen *primaryScreen = new QDirectFbScreen(0);
-    mScreens.append(primaryScreen);
+    screenAdded(primaryScreen);
 
     mInputRunner = new QThread;
     mInput = new QDirectFbInput(0);
@@ -126,21 +129,20 @@ QPlatformPixmap *QDirectFbIntegration::createPlatformPixmap(QPlatformPixmap::Pix
         return new QDirectFbBlitterPlatformPixmap;
 }
 
-QPlatformWindow *QDirectFbIntegration::createPlatformWindow(QWidget *widget, WId winId) const
+QPlatformWindow *QDirectFbIntegration::createPlatformWindow(QWindow *window) const
 {
-    Q_UNUSED(winId);
     QDirectFbInput *input = const_cast<QDirectFbInput *>(mInput);//gah
-    return new QDirectFbWindow(widget,input);
+    return new QDirectFbWindow(window,input);
 }
 
-QAbstractEventDispatcher *QDirectFbIntegration::createEventDispatcher() const
+QAbstractEventDispatcher *QDirectFbIntegration::guiThreadEventDispatcher() const
 {
-    return createUnixEventDispatcher();
+    return mEventDispatcher;
 }
 
-QWindowSurface *QDirectFbIntegration::createWindowSurface(QWidget *widget, WId winId) const
+QPlatformBackingStore *QDirectFbIntegration::createPlatformBackingStore(QWindow *window) const
 {
-    return new QDirectFbWindowSurface(widget,winId);
+    return new QDirectFbWindowSurface(window);
 }
 
 QPlatformFontDatabase *QDirectFbIntegration::fontDatabase() const

src/plugins/platforms/directfb/qdirectfbintegration.h

@@ -56,7 +56,6 @@ class QDirectFBCursor;
 
 class QDirectFbScreen : public QPlatformScreen
 {
-Q_OBJECT
 public:
     QDirectFbScreen(int display);
     ~QDirectFbScreen();
@@ -86,19 +85,17 @@ public:
     ~QDirectFbIntegration();
 
     QPlatformPixmap *createPlatformPixmap(QPlatformPixmap::PixelType type) const;
-    QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId = 0) const;
+    QPlatformWindow *createPlatformWindow(QWindow *window) const;
-    QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;
+    QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const;
-    QAbstractEventDispatcher *createEventDispatcher() const;
+    QAbstractEventDispatcher *guiThreadEventDispatcher() const;
-
-    QList<QPlatformScreen *> screens() const { return mScreens; }
 
     QPlatformFontDatabase *fontDatabase() const;
 
 private:
-    QList<QPlatformScreen *> mScreens;
     QDirectFbInput *mInput;
     QThread *mInputRunner;
     QPlatformFontDatabase *mFontDb;
+    QAbstractEventDispatcher *mEventDispatcher;
 };
 
 QT_END_NAMESPACE

src/plugins/platforms/directfb/qdirectfbwindow.cpp

@@ -41,15 +41,12 @@
 
 #include "qdirectfbwindow.h"
 #include "qdirectfbinput.h"
-#include "qdirectfbglcontext.h"
-
-#include <QWidget>
 
 #include "qdirectfbwindowsurface.h"
 
 #include <directfb.h>
 
-QDirectFbWindow::QDirectFbWindow(QWidget *tlw, QDirectFbInput *inputhandler)
+QDirectFbWindow::QDirectFbWindow(QWindow *tlw, QDirectFbInput *inputhandler)
     : QPlatformWindow(tlw), m_inputHandler(inputhandler), m_context(0)
 {
     IDirectFBDisplayLayer *layer = QDirectFbConvenience::dfbDisplayLayer();
@@ -63,10 +60,10 @@ QDirectFbWindow::QDirectFbWindow(QWidget *tlw, QDirectFbInput *inputhandler)
                                                   |DWDESC_OPTIONS
 #endif
                                                   |DWDESC_CAPS);
-    description.width = tlw->rect().width();
+    description.width = tlw->width();
-    description.height = tlw->rect().height();
+    description.height = tlw->height();
-    description.posx = tlw->rect().x();
+    description.posx = tlw->x();
-    description.posy = tlw->rect().y();
+    description.posy = tlw->y();
 
     if (layerConfig.surface_caps & DSCAPS_PREMULTIPLIED)
         description.surface_caps = DSCAPS_PREMULTIPLIED;
@@ -85,7 +82,7 @@ QDirectFbWindow::QDirectFbWindow(QWidget *tlw, QDirectFbInput *inputhandler)
 
     m_dfbWindow->SetOpacity(m_dfbWindow,0xff);
 
-    setVisible(widget()->isVisible());
+    setVisible(window()->visible());
 
     DFBWindowID id;
     m_dfbWindow->GetID(m_dfbWindow, &id);
@@ -100,17 +97,20 @@ QDirectFbWindow::~QDirectFbWindow()
 
 void QDirectFbWindow::setGeometry(const QRect &rect)
 {
-    bool isMoveOnly = (rect.topLeft() != geometry().topLeft()) && (rect.size() == geometry().size());
+//    bool isMoveOnly = (rect.topLeft() != geometry().topLeft()) && (rect.size() == geometry().size());
+
     QPlatformWindow::setGeometry(rect);
-    if (widget()->isVisible() && !(widget()->testAttribute(Qt::WA_DontShowOnScreen))) {
+    if (window()->visible()) {
         m_dfbWindow->SetBounds(m_dfbWindow, rect.x(),rect.y(),
                                rect.width(), rect.height());
-
+// ### TODO port, verify if this is needed
+#if 0
         //Hack. When moving since the WindowSurface of a window becomes invalid when moved
         if (isMoveOnly) { //if resize then windowsurface is updated.
             widget()->windowSurface()->resize(rect.size());
-            widget()->update();
+            window()->update();
         }
+#endif
     }
 }
 
@@ -170,22 +170,3 @@ WId QDirectFbWindow::winId() const
     return WId(id);
 }
 
-QPlatformGLContext *QDirectFbWindow::glContext() const
-{
-    if (!m_context) {
-        IDirectFBSurface *surface;
-        DFBResult result = m_dfbWindow->GetSurface(m_dfbWindow,&surface);
-        if (result != DFB_OK) {
-            qWarning("could not retrieve surface in QDirectFbWindow::glContext()");
-            return 0;
-        }
-        IDirectFBGL *gl;
-        result = surface->GetGL(surface,&gl);
-        if (result != DFB_OK) {
-            qWarning("could not retrieve IDirectFBGL in QDirectFbWindow::glContext()");
-            return 0;
-        }
-        const_cast<QDirectFbWindow *>(this)->m_context = new QDirectFbGLContext(gl);
-    }
-    return m_context;
-}

src/plugins/platforms/directfb/qdirectfbwindow.h

@@ -52,7 +52,7 @@ QT_BEGIN_NAMESPACE
 class QDirectFbWindow : public QPlatformWindow
 {
 public:
-    QDirectFbWindow(QWidget *tlw, QDirectFbInput *inputhandler);
+    QDirectFbWindow(QWindow *tlw, QDirectFbInput *inputhandler);
     ~QDirectFbWindow();
 
     void setGeometry(const QRect &rect);
@@ -65,13 +65,9 @@ public:
     void lower();
     WId winId() const;
 
-    QPlatformGLContext *glContext() const;
-
 private:
     IDirectFBWindow *m_dfbWindow;
     QDirectFbInput *m_inputHandler;
-
-    QPlatformGLContext *m_context;
 };
 
 QT_END_NAMESPACE

src/plugins/platforms/directfb/qdirectfbwindowsurface.cpp

@@ -49,20 +49,20 @@
 
 QT_BEGIN_NAMESPACE
 
-QDirectFbWindowSurface::QDirectFbWindowSurface(QWidget *window, WId wId)
+QDirectFbWindowSurface::QDirectFbWindowSurface(QWindow *window)
-    : QWindowSurface(window), m_pixmap(0), m_pmdata(0), m_dfbSurface(0)
+    : QPlatformBackingStore(window), m_pixmap(0), m_pmdata(0), m_dfbSurface(0)
 {
 
     IDirectFBDisplayLayer *layer = QDirectFbConvenience::dfbDisplayLayer();
 
-    DFBWindowID id(wId);
+    DFBWindowID id(window->winId());
     IDirectFBWindow *dfbWindow;
 
     layer->GetWindow(layer,id,&dfbWindow);
 
     dfbWindow->GetSurface(dfbWindow,&m_dfbSurface);
 //WRONGSIZE
-    QDirectFbBlitter *blitter = new QDirectFbBlitter(window->rect().size(), m_dfbSurface);
+    QDirectFbBlitter *blitter = new QDirectFbBlitter(window->size(), m_dfbSurface);
     m_pmdata = new QDirectFbBlitterPlatformPixmap;
     m_pmdata->setBlittable(blitter);
     m_pixmap = new QPixmap(m_pmdata);
@@ -78,9 +78,8 @@ QPaintDevice *QDirectFbWindowSurface::paintDevice()
     return m_pixmap;
 }
 
-void QDirectFbWindowSurface::flush(QWidget *widget, const QRegion &region, const QPoint &offset)
+void QDirectFbWindowSurface::flush(QWindow *, const QRegion &region, const QPoint &offset)
 {
-    Q_UNUSED(widget);
     m_pmdata->blittable()->unlock();
 
     QVector<QRect> rects = region.rects();
@@ -91,9 +90,9 @@ void QDirectFbWindowSurface::flush(QWidget *widget, const QRegion &region, const
     }
 }
 
-void QDirectFbWindowSurface::resize(const QSize &size)
+void QDirectFbWindowSurface::resize(const QSize &size, const QRegion& reg)
 {
-    QWindowSurface::resize(size);
+    QPlatformBackingStore::resize(size, reg);
 
     //Have to add 1 ref ass it will be removed by deleting the old blitter in setBlittable
     m_dfbSurface->AddRef(m_dfbSurface);

src/plugins/platforms/directfb/qdirectfbwindowsurface.h

@@ -42,22 +42,22 @@
 #ifndef QWINDOWSURFACE_DIRECTFB_H
 #define QWINDOWSURFACE_DIRECTFB_H
 
-#include <QtGui/private/qwindowsurface_p.h>
+#include <qplatformbackingstore_qpa.h>
 #include <private/qpixmap_blitter_p.h>
 
 #include <directfb.h>
 
 QT_BEGIN_NAMESPACE
 
-class QDirectFbWindowSurface : public QWindowSurface
+class QDirectFbWindowSurface : public QPlatformBackingStore
 {
 public:
-    QDirectFbWindowSurface(QWidget *window, WId wid);
+    QDirectFbWindowSurface(QWindow *window);
     ~QDirectFbWindowSurface();
 
     QPaintDevice *paintDevice();
-    void flush(QWidget *widget, const QRegion &region, const QPoint &offset);
+    void flush(QWindow *window, const QRegion &region, const QPoint &offset);
-    void resize (const QSize &size);
+    void resize (const QSize &size, const QRegion &staticContents);
     bool scroll(const QRegion &area, int dx, int dy);
 
     void beginPaint(const QRegion &region);