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-rw-r--r--src/gui/painting/qplatformbackingstore.cpp8
-rw-r--r--src/gui/text/qfontengine_ft.cpp6
-rw-r--r--src/gui/text/qtextcursor.cpp4
-rw-r--r--src/gui/text/qtextcursor.h5
-rw-r--r--src/gui/text/qtextcursor_p.h2
-rw-r--r--src/gui/text/qtextdocument_p.cpp2
-rw-r--r--src/gui/text/qtextlayout.cpp3
-rw-r--r--src/platformsupport/platformcompositor/qopenglcompositor.cpp8
-rw-r--r--src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp34
-rw-r--r--src/plugins/platforms/cocoa/qcocoaaccessibility.mm2
-rw-r--r--src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm28
-rw-r--r--src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm7
-rw-r--r--src/plugins/platforms/eglfs/qeglfsintegration.cpp5
-rw-r--r--src/plugins/platforms/eglfs/qeglfswindow.cpp8
-rw-r--r--src/plugins/platforms/winrt/qwinrteglcontext.cpp21
-rw-r--r--src/plugins/platforms/winrt/qwinrteglcontext.h2
-rw-r--r--src/plugins/platforms/winrt/qwinrtintegration.cpp28
-rw-r--r--src/plugins/platforms/winrt/qwinrtwindow.cpp9
-rw-r--r--src/widgets/kernel/qwidgetbackingstore.cpp51
-rw-r--r--src/widgets/kernel/qwidgetbackingstore_p.h2
20 files changed, 157 insertions, 78 deletions
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp
index 8e40eb6dff..5ac903c71d 100644
--- a/src/gui/painting/qplatformbackingstore.cpp
+++ b/src/gui/painting/qplatformbackingstore.cpp
@@ -263,12 +263,14 @@ static inline QRect toBottomLeftRect(const QRect &topLeftRect, int windowHeight)
static void blitTextureForWidget(const QPlatformTextureList *textures, int idx, QWindow *window, const QRect &deviceWindowRect,
QOpenGLTextureBlitter *blitter, const QPoint &offset)
{
+ const QRect clipRect = textures->clipRect(idx);
+ if (clipRect.isEmpty())
+ return;
+
QRect rectInWindow = textures->geometry(idx);
// relative to the TLW, not necessarily our window (if the flush is for a native child widget), have to adjust
rectInWindow.translate(-offset);
- QRect clipRect = textures->clipRect(idx);
- if (clipRect.isEmpty())
- clipRect = QRect(QPoint(0, 0), rectInWindow.size());
+
const QRect clippedRectInWindow = rectInWindow & clipRect.translated(rectInWindow.topLeft());
const QRect srcRect = toBottomLeftRect(clipRect, rectInWindow.height());
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index 4dd2ee35b1..de5bec6f93 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -1255,7 +1255,7 @@ QFixed QFontEngineFT::xHeight() const
TT_OS2 *os2 = (TT_OS2 *)FT_Get_Sfnt_Table(freetype->face, ft_sfnt_os2);
if (os2 && os2->sxHeight) {
lockFace();
- QFixed answer = QFixed(os2->sxHeight*freetype->face->size->metrics.y_ppem)/freetype->face->units_per_EM;
+ QFixed answer = QFixed(os2->sxHeight * freetype->face->size->metrics.y_ppem) / emSquareSize();
unlockFace();
return answer;
}
@@ -1267,7 +1267,7 @@ QFixed QFontEngineFT::averageCharWidth() const
TT_OS2 *os2 = (TT_OS2 *)FT_Get_Sfnt_Table(freetype->face, ft_sfnt_os2);
if (os2 && os2->xAvgCharWidth) {
lockFace();
- QFixed answer = QFixed(os2->xAvgCharWidth*freetype->face->size->metrics.x_ppem)/freetype->face->units_per_EM;
+ QFixed answer = QFixed(os2->xAvgCharWidth * freetype->face->size->metrics.x_ppem) / emSquareSize();
unlockFace();
return answer;
}
@@ -1295,7 +1295,7 @@ void QFontEngineFT::doKerning(QGlyphLayout *g, QFontEngine::ShaperFlags flags) c
kerning_pairs_loaded = true;
lockFace();
if (freetype->face->size->metrics.x_ppem != 0) {
- QFixed scalingFactor(freetype->face->units_per_EM/freetype->face->size->metrics.x_ppem);
+ QFixed scalingFactor = emSquareSize() / QFixed(freetype->face->size->metrics.x_ppem);
unlockFace();
const_cast<QFontEngineFT *>(this)->loadKerningPairs(scalingFactor);
} else {
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index dfb6c9c471..eb51447105 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -1072,8 +1072,8 @@ QTextCursor::QTextCursor(const QTextBlock &block)
/*!
\internal
*/
-QTextCursor::QTextCursor(QTextDocumentPrivate &p, int pos)
- : d(new QTextCursorPrivate(&p))
+QTextCursor::QTextCursor(QTextDocumentPrivate *p, int pos)
+ : d(new QTextCursorPrivate(p))
{
d->adjusted_anchor = d->anchor = d->position = pos;
diff --git a/src/gui/text/qtextcursor.h b/src/gui/text/qtextcursor.h
index c5462b2936..d42d7a1a70 100644
--- a/src/gui/text/qtextcursor.h
+++ b/src/gui/text/qtextcursor.h
@@ -61,6 +61,8 @@ class Q_GUI_EXPORT QTextCursor
public:
QTextCursor();
explicit QTextCursor(QTextDocument *document);
+ QTextCursor(QTextDocumentPrivate *p, int pos);
+ explicit QTextCursor(QTextCursorPrivate *d);
explicit QTextCursor(QTextFrame *frame);
explicit QTextCursor(const QTextBlock &block);
QTextCursor(const QTextCursor &cursor);
@@ -219,9 +221,6 @@ public:
QTextDocument *document() const;
private:
- QTextCursor(QTextDocumentPrivate &p, int pos);
- explicit QTextCursor(QTextCursorPrivate *d);
-
QSharedDataPointer<QTextCursorPrivate> d;
friend class QTextCursorPrivate;
friend class QTextDocumentPrivate;
diff --git a/src/gui/text/qtextcursor_p.h b/src/gui/text/qtextcursor_p.h
index 983ff13742..d3cb52d94f 100644
--- a/src/gui/text/qtextcursor_p.h
+++ b/src/gui/text/qtextcursor_p.h
@@ -101,7 +101,7 @@ public:
void aboutToRemoveCell(int from, int to);
static QTextCursor fromPosition(QTextDocumentPrivate *d, int pos)
- { return QTextCursor(*d, pos); }
+ { return QTextCursor(d, pos); }
QTextDocumentPrivate *priv;
qreal x;
diff --git a/src/gui/text/qtextdocument_p.cpp b/src/gui/text/qtextdocument_p.cpp
index e5dcfb2e55..587844c1dd 100644
--- a/src/gui/text/qtextdocument_p.cpp
+++ b/src/gui/text/qtextdocument_p.cpp
@@ -1704,7 +1704,7 @@ bool QTextDocumentPrivate::ensureMaximumBlockCount()
beginEditBlock();
const int blocksToRemove = blocks.numNodes() - maximumBlockCount;
- QTextCursor cursor(*this, 0);
+ QTextCursor cursor(this, 0);
cursor.movePosition(QTextCursor::NextBlock, QTextCursor::KeepAnchor, blocksToRemove);
unreachableCharacterCount += cursor.selectionEnd() - cursor.selectionStart();
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 65650504ac..9e2a23a7f7 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -1058,12 +1058,15 @@ QList<QGlyphRun> QTextLayout::glyphRuns(int from, int length) const
QVector<quint32> indexes = oldGlyphRun.glyphIndexes();
QVector<QPointF> positions = oldGlyphRun.positions();
+ QRectF boundingRect = oldGlyphRun.boundingRect();
indexes += glyphRun.glyphIndexes();
positions += glyphRun.positions();
+ boundingRect = boundingRect.united(glyphRun.boundingRect());
oldGlyphRun.setGlyphIndexes(indexes);
oldGlyphRun.setPositions(positions);
+ oldGlyphRun.setBoundingRect(boundingRect);
} else {
glyphRunHash[key] = glyphRun;
}
diff --git a/src/platformsupport/platformcompositor/qopenglcompositor.cpp b/src/platformsupport/platformcompositor/qopenglcompositor.cpp
index 2e386532e2..c65d69e842 100644
--- a/src/platformsupport/platformcompositor/qopenglcompositor.cpp
+++ b/src/platformsupport/platformcompositor/qopenglcompositor.cpp
@@ -57,7 +57,7 @@ QT_BEGIN_NAMESPACE
It is up to the platform plugin to manage the lifetime of the
compositor (instance(), destroy()), set the correct destination
- context and window as early as possible (setTargetWindow()),
+ context and window as early as possible (setTarget()),
register the composited windows as they are shown, activated,
raised and lowered (addWindow(), moveToTop(), etc.), and to
schedule repaints (update()).
@@ -177,11 +177,11 @@ static inline QRect toBottomLeftRect(const QRect &topLeftRect, int windowHeight)
static void clippedBlit(const QPlatformTextureList *textures, int idx, const QRect &targetWindowRect, QOpenGLTextureBlitter *blitter)
{
- const QRect rectInWindow = textures->geometry(idx);
- QRect clipRect = textures->clipRect(idx);
+ const QRect clipRect = textures->clipRect(idx);
if (clipRect.isEmpty())
- clipRect = QRect(QPoint(0, 0), rectInWindow.size());
+ return;
+ const QRect rectInWindow = textures->geometry(idx);
const QRect clippedRectInWindow = rectInWindow & clipRect.translated(rectInWindow.topLeft());
const QRect srcRect = toBottomLeftRect(clipRect, rectInWindow.height());
diff --git a/src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp b/src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp
index fee3146f04..8ec5d20e05 100644
--- a/src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp
+++ b/src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp
@@ -34,6 +34,7 @@
#include <QtGui/QOpenGLContext>
#include <QtGui/QWindow>
#include <QtGui/QPainter>
+#include <QtGui/QOffscreenSurface>
#include <qpa/qplatformbackingstore.h>
#include <private/qwindow_p.h>
@@ -82,13 +83,28 @@ QOpenGLCompositorBackingStore::~QOpenGLCompositorBackingStore()
{
if (m_bsTexture) {
QOpenGLContext *ctx = QOpenGLContext::currentContext();
+ // With render-to-texture-widgets QWidget makes sure the TLW's shareContext() is
+ // made current before destroying backingstores. That is however not the case for
+ // windows with regular widgets only.
+ QScopedPointer<QOffscreenSurface> tempSurface;
+ if (!ctx) {
+ ctx = QOpenGLCompositor::instance()->context();
+ tempSurface.reset(new QOffscreenSurface);
+ tempSurface->setFormat(ctx->format());
+ tempSurface->create();
+ ctx->makeCurrent(tempSurface.data());
+ }
+
if (ctx && m_bsTextureContext && ctx->shareGroup() == m_bsTextureContext->shareGroup())
glDeleteTextures(1, &m_bsTexture);
else
qWarning("QOpenGLCompositorBackingStore: Texture is not valid in the current context");
+
+ if (tempSurface)
+ ctx->doneCurrent();
}
- delete m_textures;
+ delete m_textures; // this does not actually own any GL resources
}
QPaintDevice *QOpenGLCompositorBackingStore::paintDevice()
@@ -158,16 +174,15 @@ void QOpenGLCompositorBackingStore::updateTexture()
void QOpenGLCompositorBackingStore::flush(QWindow *window, const QRegion &region, const QPoint &offset)
{
- // Called for ordinary raster windows. This is rare since RasterGLSurface
- // support is claimed which leads to having all QWidget windows marked as
- // RasterGLSurface instead of just Raster. These go through
- // compositeAndFlush() instead of this function.
+ // Called for ordinary raster windows.
Q_UNUSED(region);
Q_UNUSED(offset);
QOpenGLCompositor *compositor = QOpenGLCompositor::instance();
QOpenGLContext *dstCtx = compositor->context();
+ Q_ASSERT(dstCtx);
+
QWindow *dstWin = compositor->targetWindow();
if (!dstWin)
return;
@@ -184,7 +199,7 @@ void QOpenGLCompositorBackingStore::composeAndFlush(QWindow *window, const QRegi
QPlatformTextureList *textures, QOpenGLContext *context,
bool translucentBackground)
{
- // QOpenGLWidget/QQuickWidget content provided as textures. The raster content should go on top.
+ // QOpenGLWidget/QQuickWidget content provided as textures. The raster content goes on top.
Q_UNUSED(region);
Q_UNUSED(offset);
@@ -193,6 +208,12 @@ void QOpenGLCompositorBackingStore::composeAndFlush(QWindow *window, const QRegi
QOpenGLCompositor *compositor = QOpenGLCompositor::instance();
QOpenGLContext *dstCtx = compositor->context();
+ Q_ASSERT(dstCtx); // setTarget() must have been called before, e.g. from QEGLFSWindow
+
+ // The compositor's context and the context to which QOpenGLWidget/QQuickWidget
+ // textures belong are not the same. They share resources, though.
+ Q_ASSERT(context->shareGroup() == dstCtx->shareGroup());
+
QWindow *dstWin = compositor->targetWindow();
if (!dstWin)
return;
@@ -254,6 +275,7 @@ void QOpenGLCompositorBackingStore::resize(const QSize &size, const QRegion &sta
if (m_bsTexture) {
glDeleteTextures(1, &m_bsTexture);
m_bsTexture = 0;
+ m_bsTextureContext = Q_NULLPTR;
}
}
diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibility.mm b/src/plugins/platforms/cocoa/qcocoaaccessibility.mm
index 723c341e59..624220ae5e 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibility.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibility.mm
@@ -51,7 +51,7 @@ QCocoaAccessibility::~QCocoaAccessibility()
void QCocoaAccessibility::notifyAccessibilityUpdate(QAccessibleEvent *event)
{
- if (!isActive() || !event->accessibleInterface())
+ if (!isActive() || !event->accessibleInterface() || !event->accessibleInterface()->isValid())
return;
QMacAccessibilityElement *element = [QMacAccessibilityElement elementWithId: event->uniqueId()];
if (!element) {
diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
index 608a7583c0..081bf927d9 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
@@ -120,7 +120,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
if (!element) {
QAccessibleInterface *iface = QAccessible::accessibleInterface(anId);
Q_ASSERT(iface);
- if (!iface)
+ if (!iface || !iface->isValid())
return nil;
element = [[self alloc] initWithId:anId];
cache->insertElement(anId, element);
@@ -172,7 +172,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
static NSArray *defaultAttributes = nil;
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface)
+ if (!iface || !iface->isValid())
return defaultAttributes;
if (defaultAttributes == nil) {
@@ -226,7 +226,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (id)parentElement {
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface)
+ if (!iface || !iface->isValid())
return nil;
if (QWindow *window = iface->window()) {
@@ -259,7 +259,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (id)accessibilityAttributeValue:(NSString *)attribute {
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface) {
+ if (!iface || !iface->isValid()) {
qWarning() << "Called attribute on invalid object: " << axid;
return nil;
}
@@ -336,9 +336,11 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
} else if ([attribute isEqualToString:NSAccessibilityInsertionPointLineNumberAttribute]) {
if (QAccessibleTextInterface *text = iface->textInterface()) {
- int line = -1;
- int position = text->cursorPosition();
- convertLineOffset(text, &line, &position);
+ int line = 0; // true for all single line edits
+ if (iface->state().multiLine) {
+ int position = text->cursorPosition();
+ convertLineOffset(text, &line, &position);
+ }
return [NSNumber numberWithInt: line];
}
return nil;
@@ -354,7 +356,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (NSArray *)accessibilityParameterizedAttributeNames {
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface) {
+ if (!iface || !iface->isValid()) {
qWarning() << "Called attribute on invalid object: " << axid;
return nil;
}
@@ -379,7 +381,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (id)accessibilityAttributeValue:(NSString *)attribute forParameter:(id)parameter {
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface) {
+ if (!iface || !iface->isValid()) {
qWarning() << "Called attribute on invalid object: " << axid;
return nil;
}
@@ -446,7 +448,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (BOOL)accessibilityIsAttributeSettable:(NSString *)attribute {
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface)
+ if (!iface || !iface->isValid())
return NO;
if ([attribute isEqualToString:NSAccessibilityFocusedAttribute]) {
@@ -465,7 +467,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute {
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface)
+ if (!iface || !iface->isValid())
return;
if ([attribute isEqualToString:NSAccessibilityFocusedAttribute]) {
if (QAccessibleActionInterface *action = iface->actionInterface())
@@ -494,7 +496,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (NSArray *)accessibilityActionNames {
NSMutableArray * nsActions = [NSMutableArray new];
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface)
+ if (!iface || !iface->isValid())
return nsActions;
const QStringList &supportedActionNames = QAccessibleBridgeUtils::effectiveActionNames(iface);
@@ -509,7 +511,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
- (NSString *)accessibilityActionDescription:(NSString *)action {
QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
- if (!iface)
+ if (!iface || !iface->isValid())
return nil; // FIXME is that the right return type??
QString qtAction = QCocoaAccessible::translateAction(action, iface);
QString description;
diff --git a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
index 9dc013ba4d..4c1b190b9c 100644
--- a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
+++ b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
@@ -126,7 +126,7 @@ QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSOpenSavePanelDelegate);
if ([mSavePanel respondsToSelector:@selector(setLevel:)])
[mSavePanel setLevel:NSModalPanelWindowLevel];
- [mSavePanel setDelegate:self];
+
mReturnCode = -1;
mHelper = helper;
mNameFilterDropDownList = new QStringList(mOptions->nameFilters());
@@ -147,7 +147,10 @@ QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSOpenSavePanelDelegate);
[self createTextField];
[self createAccessory];
[mSavePanel setAccessoryView:mNameFilterDropDownList->size() > 1 ? mAccessoryView : nil];
-
+ // -setAccessoryView: can result in -panel:directoryDidChange:
+ // resetting our mCurrentDir, set the delegate
+ // here to make sure it gets the correct value.
+ [mSavePanel setDelegate:self];
if (mOptions->isLabelExplicitlySet(QFileDialogOptions::Accept))
[mSavePanel setPrompt:[self strip:options->labelText(QFileDialogOptions::Accept)]];
diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.cpp b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
index 2086ce56e2..35b27cba0b 100644
--- a/src/plugins/platforms/eglfs/qeglfsintegration.cpp
+++ b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
@@ -188,11 +188,8 @@ QPlatformWindow *QEglFSIntegration::createPlatformWindow(QWindow *window) const
QPlatformOpenGLContext *QEglFSIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const
{
- // If there is a "root" window into which raster and QOpenGLWidget content is
- // composited, all other contexts must share with its context.
- QOpenGLContext *compositingContext = QOpenGLCompositor::instance()->context();
EGLDisplay dpy = context->screen() ? static_cast<QEglFSScreen *>(context->screen()->handle())->display() : display();
- QPlatformOpenGLContext *share = compositingContext ? compositingContext->handle() : context->shareHandle();
+ QPlatformOpenGLContext *share = context->shareHandle();
QVariant nativeHandle = context->nativeHandle();
QEglFSContext *ctx;
diff --git a/src/plugins/platforms/eglfs/qeglfswindow.cpp b/src/plugins/platforms/eglfs/qeglfswindow.cpp
index 8301be8c17..84856831c3 100644
--- a/src/plugins/platforms/eglfs/qeglfswindow.cpp
+++ b/src/plugins/platforms/eglfs/qeglfswindow.cpp
@@ -138,6 +138,14 @@ void QEglFSWindow::create()
if (!context->create())
qFatal("EGLFS: Failed to create compositing context");
compositor->setTarget(context, window());
+ // If there is a "root" window into which raster and QOpenGLWidget content is
+ // composited, all other contexts must share with its context.
+ if (!qt_gl_global_share_context()) {
+ qt_gl_set_global_share_context(context);
+ // What we set up here is in effect equivalent to the application setting
+ // AA_ShareOpenGLContexts. Set the attribute to be fully consistent.
+ QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
+ }
}
}
diff --git a/src/plugins/platforms/winrt/qwinrteglcontext.cpp b/src/plugins/platforms/winrt/qwinrteglcontext.cpp
index bc77df566e..882a7a6913 100644
--- a/src/plugins/platforms/winrt/qwinrteglcontext.cpp
+++ b/src/plugins/platforms/winrt/qwinrteglcontext.cpp
@@ -49,6 +49,7 @@
#include <QOffscreenSurface>
#include <QOpenGLContext>
#include <QtPlatformSupport/private/qeglconvenience_p.h>
+#include <QtPlatformSupport/private/qeglpbuffer_p.h>
QT_BEGIN_NAMESPACE
@@ -148,14 +149,17 @@ bool QWinRTEGLContext::makeCurrent(QPlatformSurface *windowSurface)
Q_D(QWinRTEGLContext);
Q_ASSERT(windowSurface->surface()->supportsOpenGL());
- if (windowSurface->surface()->surfaceClass() == QSurface::Offscreen)
- return false;
+ EGLSurface surface;
+ if (windowSurface->surface()->surfaceClass() == QSurface::Window) {
+ QWinRTWindow *window = static_cast<QWinRTWindow *>(windowSurface);
+ if (window->eglSurface() == EGL_NO_SURFACE)
+ window->createEglSurface(g->eglDisplay, d->eglConfig);
- QWinRTWindow *window = static_cast<QWinRTWindow *>(windowSurface);
- if (window->eglSurface() == EGL_NO_SURFACE)
- window->createEglSurface(g->eglDisplay, d->eglConfig);
+ surface = window->eglSurface();
+ } else { // Offscreen
+ surface = static_cast<QEGLPbuffer *>(windowSurface)->pbuffer();
+ }
- EGLSurface surface = window->eglSurface();
if (surface == EGL_NO_SURFACE)
return false;
@@ -346,4 +350,9 @@ QFunctionPointer QWinRTEGLContext::getProcAddress(const QByteArray &procName)
return eglGetProcAddress(procName.constData());
}
+EGLDisplay QWinRTEGLContext::display()
+{
+ return g->eglDisplay;
+}
+
QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrteglcontext.h b/src/plugins/platforms/winrt/qwinrteglcontext.h
index 31a2124b03..49b289cd79 100644
--- a/src/plugins/platforms/winrt/qwinrteglcontext.h
+++ b/src/plugins/platforms/winrt/qwinrteglcontext.h
@@ -38,6 +38,7 @@
#define QWINDOWSEGLCONTEXT_H
#include <qpa/qplatformopenglcontext.h>
+#include <EGL/egl.h>
QT_BEGIN_NAMESPACE
@@ -57,6 +58,7 @@ public:
QSurfaceFormat format() const Q_DECL_OVERRIDE;
QFunctionPointer getProcAddress(const QByteArray &procName) Q_DECL_OVERRIDE;
+ static EGLDisplay display();
private:
QScopedPointer<QWinRTEGLContextPrivate> d_ptr;
Q_DECLARE_PRIVATE(QWinRTEGLContext)
diff --git a/src/plugins/platforms/winrt/qwinrtintegration.cpp b/src/plugins/platforms/winrt/qwinrtintegration.cpp
index 2281bf56cc..9dac667ce5 100644
--- a/src/plugins/platforms/winrt/qwinrtintegration.cpp
+++ b/src/plugins/platforms/winrt/qwinrtintegration.cpp
@@ -45,12 +45,17 @@
#include "qwinrtfontdatabase.h"
#include "qwinrttheme.h"
-#include <QtGui/QSurface>
+#include <QtGui/QOffscreenSurface>
#include <QtGui/QOpenGLContext>
-#include <qfunctions_winrt.h>
+#include <QtGui/QSurface>
+#include <QtPlatformSupport/private/qeglpbuffer_p.h>
+#include <qpa/qwindowsysteminterface.h>
+#include <qpa/qplatformwindow.h>
#include <qpa/qplatformoffscreensurface.h>
+#include <qfunctions_winrt.h>
+
#include <functional>
#include <wrl.h>
#include <windows.ui.xaml.h>
@@ -385,11 +390,20 @@ HRESULT QWinRTIntegration::onResume(IInspectable *, IInspectable *)
QPlatformOffscreenSurface *QWinRTIntegration::createPlatformOffscreenSurface(QOffscreenSurface *surface) const
{
- // This is only used for shutdown of applications.
- // In case we do not return an empty surface the scenegraph will try
- // to create a new native window during application exit causing crashes
- // or assertions.
- return new QPlatformOffscreenSurface(surface);
+ QEGLPbuffer *pbuffer = nullptr;
+ HRESULT hr = QEventDispatcherWinRT::runOnXamlThread([&pbuffer, surface]() {
+ pbuffer = new QEGLPbuffer(QWinRTEGLContext::display(), surface->requestedFormat(), surface);
+ return S_OK;
+ });
+ if (hr == UI_E_WINDOW_CLOSED) {
+ // This is only used for shutdown of applications.
+ // In case we do not return an empty surface the scenegraph will try
+ // to create a new native window during application exit causing crashes
+ // or assertions.
+ return new QPlatformOffscreenSurface(surface);
+ }
+
+ return pbuffer;
}
diff --git a/src/plugins/platforms/winrt/qwinrtwindow.cpp b/src/plugins/platforms/winrt/qwinrtwindow.cpp
index bec94c1e51..034879c478 100644
--- a/src/plugins/platforms/winrt/qwinrtwindow.cpp
+++ b/src/plugins/platforms/winrt/qwinrtwindow.cpp
@@ -133,6 +133,15 @@ QWinRTWindow::QWinRTWindow(QWindow *window)
hr = d->swapChainPanel.As(&d->uiElement);
Q_ASSERT_SUCCEEDED(hr);
+ ComPtr<Xaml::IFrameworkElement> frameworkElement;
+ hr = d->swapChainPanel.As(&frameworkElement);
+ Q_ASSERT_SUCCEEDED(hr);
+ const QSizeF size = QSizeF(d->screen->geometry().size()) / d->screen->scaleFactor();
+ hr = frameworkElement->put_Width(size.width());
+ Q_ASSERT_SUCCEEDED(hr);
+ hr = frameworkElement->put_Height(size.height());
+ Q_ASSERT_SUCCEEDED(hr);
+
ComPtr<IDependencyObject> canvas = d->screen->canvas();
ComPtr<IPanel> panel;
hr = canvas.As(&panel);
diff --git a/src/widgets/kernel/qwidgetbackingstore.cpp b/src/widgets/kernel/qwidgetbackingstore.cpp
index d9d1c887c1..334b6cd463 100644
--- a/src/widgets/kernel/qwidgetbackingstore.cpp
+++ b/src/widgets/kernel/qwidgetbackingstore.cpp
@@ -1059,6 +1059,31 @@ static inline bool discardSyncRequest(QWidget *tlw, QTLWExtra *tlwExtra)
return false;
}
+bool QWidgetBackingStore::syncAllowed()
+{
+#ifndef QT_NO_OPENGL
+ QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData();
+ if (textureListWatcher && !textureListWatcher->isLocked()) {
+ textureListWatcher->deleteLater();
+ textureListWatcher = 0;
+ } else if (!tlwExtra->widgetTextures.isEmpty()) {
+ bool skipSync = false;
+ foreach (QPlatformTextureList *tl, tlwExtra->widgetTextures) {
+ if (tl->isLocked()) {
+ if (!textureListWatcher)
+ textureListWatcher = new QPlatformTextureListWatcher(this);
+ if (!textureListWatcher->isLocked())
+ textureListWatcher->watch(tl);
+ skipSync = true;
+ }
+ }
+ if (skipSync) // cannot compose due to widget textures being in use
+ return false;
+ }
+#endif
+ return true;
+}
+
/*!
Synchronizes the \a exposedRegion of the \a exposedWidget with the backing store.
@@ -1089,7 +1114,8 @@ void QWidgetBackingStore::sync(QWidget *exposedWidget, const QRegion &exposedReg
else
markDirtyOnScreen(exposedRegion, exposedWidget, QPoint());
- doSync();
+ if (syncAllowed())
+ doSync();
}
/*!
@@ -1115,27 +1141,8 @@ void QWidgetBackingStore::sync()
return;
}
-#ifndef QT_NO_OPENGL
- if (textureListWatcher && !textureListWatcher->isLocked()) {
- textureListWatcher->deleteLater();
- textureListWatcher = 0;
- } else if (!tlwExtra->widgetTextures.isEmpty()) {
- bool skipSync = false;
- foreach (QPlatformTextureList *tl, tlwExtra->widgetTextures) {
- if (tl->isLocked()) {
- if (!textureListWatcher)
- textureListWatcher = new QPlatformTextureListWatcher(this);
- if (!textureListWatcher->isLocked())
- textureListWatcher->watch(tl);
- skipSync = true;
- }
- }
- if (skipSync) // cannot compose due to widget textures being in use
- return;
- }
-#endif
-
- doSync();
+ if (syncAllowed())
+ doSync();
}
void QWidgetBackingStore::doSync()
diff --git a/src/widgets/kernel/qwidgetbackingstore_p.h b/src/widgets/kernel/qwidgetbackingstore_p.h
index c45e60ef6e..564dc7f245 100644
--- a/src/widgets/kernel/qwidgetbackingstore_p.h
+++ b/src/widgets/kernel/qwidgetbackingstore_p.h
@@ -164,6 +164,8 @@ private:
void updateLists(QWidget *widget);
+ bool syncAllowed();
+
inline void addDirtyWidget(QWidget *widget, const QRegion &rgn)
{
if (widget && !widget->d_func()->inDirtyList && !widget->data->in_destructor) {