diff options
| -rw-r--r-- | src/gui/gui.pro | 7 | ||||
| -rw-r--r-- | src/gui/painting/qwindowsurface_raster.cpp | 29 | ||||
| -rw-r--r-- | src/gui/painting/qwindowsurface_raster_p.h | 3 |
3 files changed, 33 insertions, 6 deletions
diff --git a/src/gui/gui.pro b/src/gui/gui.pro index fe1a595..076fe0a 100644 --- a/src/gui/gui.pro +++ b/src/gui/gui.pro @@ -65,15 +65,14 @@ symbian { neon:*-g++* { DEFINES += QT_HAVE_NEON HEADERS += $$NEON_HEADERS - SOURCES += $$NEON_SOURCES DRAWHELPER_NEON_ASM_FILES = $$NEON_ASM - neon_compiler.commands = $$QMAKE_CXX -c -mfpu=neon - neon_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT} + neon_compiler.commands = $$QMAKE_CXX -c + neon_compiler.commands += $(CXXFLAGS) -mfpu=neon $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT} neon_compiler.dependency_type = TYPE_C neon_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)} - neon_compiler.input = DRAWHELPER_NEON_ASM_FILES + neon_compiler.input = DRAWHELPER_NEON_ASM_FILES NEON_SOURCES neon_compiler.variable_out = OBJECTS neon_compiler.name = compiling[neon] ${QMAKE_FILE_IN} silent:neon_compiler.commands = @echo compiling[neon] ${QMAKE_FILE_IN} && $$neon_compiler.commands diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp index 843c9ff..419518ac 100644 --- a/src/gui/painting/qwindowsurface_raster.cpp +++ b/src/gui/painting/qwindowsurface_raster.cpp @@ -78,6 +78,9 @@ public: #ifdef Q_WS_X11 GC gc; +#ifndef QT_NO_MITSHM + uint needsSync : 1; +#endif #ifndef QT_NO_XRENDER uint translucentBackground : 1; #endif @@ -94,6 +97,9 @@ QRasterWindowSurface::QRasterWindowSurface(QWidget *window, bool setDefaultSurfa d_ptr->translucentBackground = X11->use_xrender && window->x11Info().depth() == 32; #endif +#ifndef QT_NO_MITHSM + d_ptr->needsSync = false; +#endif #endif d_ptr->image = 0; d_ptr->inSetGeometry = false; @@ -116,8 +122,23 @@ QPaintDevice *QRasterWindowSurface::paintDevice() return &d_ptr->image->image; } +#if defined(Q_WS_X11) && !defined(QT_NO_MITSHM) +void QRasterWindowSurface::syncX() +{ + // delay writing to the backbuffer until we know for sure X is done reading from it + if (d_ptr->needsSync) { + XSync(X11->display, false); + d_ptr->needsSync = false; + } +} +#endif + void QRasterWindowSurface::beginPaint(const QRegion &rgn) { +#if defined(Q_WS_X11) && !defined(QT_NO_MITSHM) + syncX(); +#endif + #if (defined(Q_WS_X11) && !defined(QT_NO_XRENDER)) || (defined(Q_WS_WIN) && !defined(Q_WS_WINCE)) if (!qt_widget_private(window())->isOpaque && window()->testAttribute(Qt::WA_TranslucentBackground)) { #if defined(Q_WS_WIN) && !defined(Q_WS_WINCE) @@ -217,13 +238,13 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi if (d_ptr->image->xshmpm) { XCopyArea(X11->display, d_ptr->image->xshmpm, widget->handle(), d_ptr->gc, br.x(), br.y(), br.width(), br.height(), wbr.x(), wbr.y()); - XSync(X11->display, False); + d_ptr->needsSync = true; } else if (d_ptr->image->xshmimg) { const QImage &src = d->image->image; br = br.intersected(src.rect()); XShmPutImage(X11->display, widget->handle(), d_ptr->gc, d_ptr->image->xshmimg, br.x(), br.y(), wbr.x(), wbr.y(), br.width(), br.height(), False); - XSync(X11->display, False); + d_ptr->needsSync = true; } else #endif { @@ -392,6 +413,10 @@ bool QRasterWindowSurface::scroll(const QRegion &area, int dx, int dy) if (!d->image || d->image->image.isNull()) return false; +#if defined(Q_WS_X11) && !defined(QT_NO_MITSHM) + syncX(); +#endif + const QVector<QRect> rects = area.rects(); for (int i = 0; i < rects.size(); ++i) qt_scrollRectInImage(d->image->image, rects.at(i), QPoint(dx, dy)); diff --git a/src/gui/painting/qwindowsurface_raster_p.h b/src/gui/painting/qwindowsurface_raster_p.h index b6e61e1..903810b 100644 --- a/src/gui/painting/qwindowsurface_raster_p.h +++ b/src/gui/painting/qwindowsurface_raster_p.h @@ -107,6 +107,9 @@ public: bool scroll(const QRegion &area, int dx, int dy); private: +#if defined(Q_WS_X11) && !defined(QT_NO_MITSHM) + void syncX(); +#endif void prepareBuffer(QImage::Format format, QWidget *widget); Q_DECLARE_PRIVATE(QRasterWindowSurface) QScopedPointer<QRasterWindowSurfacePrivate> d_ptr; |