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-rw-r--r--examples/opengl/hellogles3/main.cpp6
-rw-r--r--mkspecs/features/create_cmake.prf6
-rw-r--r--mkspecs/features/default_post.prf1
-rw-r--r--qmake/doc/src/qmake-manual.qdoc3
-rw-r--r--src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp3
-rw-r--r--src/android/jar/src/org/qtproject/qt5/android/EditContextView.java5
-rw-r--r--src/angle/patches/0014-ANGLE-Backport-fix-for-compilation-on-mingw-64bit-wi.patch35
-rw-r--r--src/corelib/global/qfloat16.cpp13
-rw-r--r--src/corelib/global/qfloat16.h4
-rw-r--r--src/corelib/kernel/qtimer.cpp2
-rw-r--r--src/corelib/kernel/qtimer.h4
-rw-r--r--src/corelib/serialization/qjsonwriter.cpp12
-rw-r--r--src/corelib/tools/qsharedpointer.cpp21
-rw-r--r--src/corelib/tools/qt_attribution.json2
-rw-r--r--src/gui/kernel/qhighdpiscaling.cpp42
-rw-r--r--src/gui/kernel/qhighdpiscaling_p.h4
-rw-r--r--src/gui/kernel/qwindow.cpp12
-rw-r--r--src/gui/kernel/qwindow_p.h2
-rw-r--r--src/gui/painting/qdrawhelper_sse4.cpp18
-rw-r--r--src/platformsupport/kmsconvenience/kmsconvenience.pro2
-rw-r--r--src/plugins/platforms/android/qandroidinputcontext.cpp2
-rw-r--r--src/plugins/platforms/cocoa/qcocoabackingstore.h1
-rw-r--r--src/plugins/platforms/cocoa/qcocoabackingstore.mm27
-rw-r--r--src/plugins/platforms/cocoa/qcocoahelpers.h12
-rw-r--r--src/plugins/platforms/cocoa/qcocoahelpers.mm2
-rw-r--r--src/plugins/platforms/cocoa/qcocoaintegration.h7
-rw-r--r--src/plugins/platforms/cocoa/qcocoaintegration.mm91
-rw-r--r--src/plugins/platforms/cocoa/qcocoascreen.h31
-rw-r--r--src/plugins/platforms/cocoa/qcocoascreen.mm220
-rw-r--r--src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm6
-rw-r--r--src/plugins/platforms/cocoa/qcocoawindow.mm16
-rw-r--r--src/plugins/platforms/cocoa/qnsview_drawing.mm9
-rw-r--r--src/plugins/platforms/wasm/qtloader.js14
-rw-r--r--src/plugins/platforms/wasm/qwasmintegration.cpp17
-rw-r--r--src/plugins/platforms/wasm/qwasmintegration.h2
-rw-r--r--src/plugins/platforms/wasm/qwasmscreen.cpp12
-rw-r--r--src/plugins/platforms/wasm/qwasmscreen.h1
-rw-r--r--src/plugins/platforms/windows/qwindowscontext.cpp31
-rw-r--r--src/plugins/platforms/windows/qwindowscontext.h4
-rw-r--r--src/plugins/platforms/windows/qwindowsintegration.cpp3
-rw-r--r--src/plugins/platforms/windows/qwindowsscreen.cpp12
-rw-r--r--src/plugins/platforms/windows/qwindowsscreen.h2
-rw-r--r--src/plugins/platforms/windows/qwindowswindow.cpp264
-rw-r--r--src/plugins/platforms/windows/qwindowswindow.h34
-rw-r--r--src/plugins/styles/mac/qmacstyle_mac.mm7
-rw-r--r--src/tools/moc/preprocessor.cpp3
-rw-r--r--src/widgets/accessible/itemviews.cpp25
-rw-r--r--src/widgets/kernel/qwidget.cpp6
-rw-r--r--tests/auto/corelib/serialization/json/tst_qtjson.cpp27
-rw-r--r--tests/auto/tools/moc/tst_moc.cpp1
50 files changed, 761 insertions, 325 deletions
diff --git a/examples/opengl/hellogles3/main.cpp b/examples/opengl/hellogles3/main.cpp
index 29b3b9617a..9451b2882f 100644
--- a/examples/opengl/hellogles3/main.cpp
+++ b/examples/opengl/hellogles3/main.cpp
@@ -69,11 +69,11 @@ int main(int argc, char *argv[])
QSurfaceFormat fmt;
fmt.setDepthBufferSize(24);
- // Request OpenGL 3.3 compatibility or OpenGL ES 3.0.
+ // Request OpenGL 3.3 core or OpenGL ES 3.0.
if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) {
- qDebug("Requesting 3.3 compatibility context");
+ qDebug("Requesting 3.3 core context");
fmt.setVersion(3, 3);
- fmt.setProfile(QSurfaceFormat::CompatibilityProfile);
+ fmt.setProfile(QSurfaceFormat::CoreProfile);
} else {
qDebug("Requesting 3.0 context");
fmt.setVersion(3, 0);
diff --git a/mkspecs/features/create_cmake.prf b/mkspecs/features/create_cmake.prf
index 2ab7775fea..c9910dda53 100644
--- a/mkspecs/features/create_cmake.prf
+++ b/mkspecs/features/create_cmake.prf
@@ -211,10 +211,10 @@ CMAKE_INTERFACE_QT5_MODULE_DEPS = $$join(aux_lib_deps, ";")
mac {
!isEmpty(CMAKE_STATIC_TYPE) {
- CMAKE_LIB_FILE_LOCATION_DEBUG = lib$${CMAKE_QT_STEM}_debug.a
+ CMAKE_LIB_FILE_LOCATION_DEBUG = lib$${CMAKE_QT_STEM}.a
CMAKE_LIB_FILE_LOCATION_RELEASE = lib$${CMAKE_QT_STEM}.a
- CMAKE_PRL_FILE_LOCATION_DEBUG = lib$${CMAKE_QT_STEM}_debug.prl
+ CMAKE_PRL_FILE_LOCATION_DEBUG = lib$${CMAKE_QT_STEM}.prl
CMAKE_PRL_FILE_LOCATION_RELEASE = lib$${CMAKE_QT_STEM}.prl
} else {
qt_framework {
@@ -222,7 +222,7 @@ mac {
CMAKE_LIB_FILE_LOCATION_RELEASE = $${CMAKE_QT_STEM}.framework/$${CMAKE_QT_STEM}
CMAKE_BUILD_IS_FRAMEWORK = "true"
} else {
- CMAKE_LIB_FILE_LOCATION_DEBUG = lib$${CMAKE_QT_STEM}_debug.$$eval(QT.$${MODULE}.VERSION).dylib
+ CMAKE_LIB_FILE_LOCATION_DEBUG = lib$${CMAKE_QT_STEM}.$$eval(QT.$${MODULE}.VERSION).dylib
CMAKE_LIB_FILE_LOCATION_RELEASE = lib$${CMAKE_QT_STEM}.$$eval(QT.$${MODULE}.VERSION).dylib
}
}
diff --git a/mkspecs/features/default_post.prf b/mkspecs/features/default_post.prf
index 9df99b8648..0e41b825ec 100644
--- a/mkspecs/features/default_post.prf
+++ b/mkspecs/features/default_post.prf
@@ -120,6 +120,7 @@ breakpad {
}
c++17: CONFIG += c++1z
+c++latest: CONFIG *= c++2a c++1z c++14 c++11
!c++11:!c++14:!c++1z:!c++2a {
# Qt requires C++11 since 5.7, check if we need to force a compiler option
diff --git a/qmake/doc/src/qmake-manual.qdoc b/qmake/doc/src/qmake-manual.qdoc
index 27f45089d1..48ca96ae92 100644
--- a/qmake/doc/src/qmake-manual.qdoc
+++ b/qmake/doc/src/qmake-manual.qdoc
@@ -977,6 +977,9 @@
\row \li c++2a \li C++2a support is enabled. This option has no effect if
the compiler does not support C++2a, or can't select the C++ standard.
By default, support is disabled.
+ \row \li c++latest \li Support for the latest C++ language standard is
+ enabled that is supported by the compiler. By default, this option is
+ disabled.
\row \li strict_c++ \li Disables support for C++ compiler extensions.
By default, they are enabled.
\row \li depend_includepath \li Appending the value of INCLUDEPATH to
diff --git a/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp b/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp
index 071bc31539..93b48713cd 100644
--- a/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp
+++ b/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp
@@ -49,6 +49,7 @@ on big endian machines, or a byte-by-byte read if the endianess is unknown.
#include "PMurHash.h"
+#include <stdint.h>
/* I used ugly type names in the header to avoid potential conflicts with
* application or system typedefs & defines. Since I'm not including any more
@@ -208,7 +209,7 @@ void PMurHash32_Process(uint32_t *ph1, uint32_t *pcarry, const void *key, int le
/* This CPU does not handle unaligned word access */
/* Consume enough so that the next data byte is word aligned */
- int i = -(long)ptr & 3;
+ int i = -(intptr_t)ptr & 3;
if(i && i <= len) {
DOBYTES(i, h1, c, n, ptr, len);
}
diff --git a/src/android/jar/src/org/qtproject/qt5/android/EditContextView.java b/src/android/jar/src/org/qtproject/qt5/android/EditContextView.java
index 6d9987ca2a..104132934d 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/EditContextView.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/EditContextView.java
@@ -41,6 +41,7 @@ package org.qtproject.qt5.android;
import android.content.Context;
+import android.text.TextUtils;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
@@ -73,7 +74,7 @@ public class EditContextView extends LinearLayout implements View.OnClickListene
m_buttonId = stringId;
setText(stringId);
setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
- ViewGroup.LayoutParams.WRAP_CONTENT));
+ ViewGroup.LayoutParams.WRAP_CONTENT, 1));
setGravity(Gravity.CENTER);
setTextColor(getResources().getColor(R.color.widget_edittext_dark));
EditContextView.this.setBackground(getResources().getDrawable(R.drawable.editbox_background_normal));
@@ -81,6 +82,8 @@ public class EditContextView extends LinearLayout implements View.OnClickListene
int hPadding = (int)(16 * scale + 0.5f);
int vPadding = (int)(8 * scale + 0.5f);
setPadding(hPadding, vPadding, hPadding, vPadding);
+ setSingleLine();
+ setEllipsize(TextUtils.TruncateAt.END);
setOnClickListener(EditContextView.this);
}
}
diff --git a/src/angle/patches/0014-ANGLE-Backport-fix-for-compilation-on-mingw-64bit-wi.patch b/src/angle/patches/0014-ANGLE-Backport-fix-for-compilation-on-mingw-64bit-wi.patch
new file mode 100644
index 0000000000..a32f25d2c0
--- /dev/null
+++ b/src/angle/patches/0014-ANGLE-Backport-fix-for-compilation-on-mingw-64bit-wi.patch
@@ -0,0 +1,35 @@
+From e7ff4aa4ef2221aa02d39bdead7f35008016994e Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
+Date: Fri, 26 Apr 2019 14:57:01 +0300
+Subject: [PATCH] ANGLE: Backport fix for compilation on mingw/64bit with clang
+
+This backports the following upstream fix from angle:
+https://github.com/google/angle/commit/63cc351fbad06c6241d1c7372fe76f74e1d09a10
+---
+ .../angle/src/common/third_party/smhasher/src/PMurHash.cpp | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp b/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp
+index 071bc31539..93b48713cd 100644
+--- a/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp
++++ b/src/3rdparty/angle/src/common/third_party/smhasher/src/PMurHash.cpp
+@@ -49,6 +49,7 @@ on big endian machines, or a byte-by-byte read if the endianess is unknown.
+
+
+ #include "PMurHash.h"
++#include <stdint.h>
+
+ /* I used ugly type names in the header to avoid potential conflicts with
+ * application or system typedefs & defines. Since I'm not including any more
+@@ -208,7 +209,7 @@ void PMurHash32_Process(uint32_t *ph1, uint32_t *pcarry, const void *key, int le
+ /* This CPU does not handle unaligned word access */
+
+ /* Consume enough so that the next data byte is word aligned */
+- int i = -(long)ptr & 3;
++ int i = -(intptr_t)ptr & 3;
+ if(i && i <= len) {
+ DOBYTES(i, h1, c, n, ptr, len);
+ }
+--
+2.20.1 (Apple Git-117)
+
diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp
index 2bf6ff00c2..68763c0606 100644
--- a/src/corelib/global/qfloat16.cpp
+++ b/src/corelib/global/qfloat16.cpp
@@ -67,6 +67,19 @@ QT_BEGIN_NAMESPACE
*/
/*!
+ \macro QT_NO_FLOAT16_OPERATORS
+ \relates <QFloat16>
+ \since 5.12.4
+
+ Defining this macro disables the arithmetic operators for qfloat16.
+
+ This is only necessary on Visual Studio 2017 (and earlier) when including
+ \c {<QFloat16>} and \c{<bitset>} in the same translation unit, which would
+ otherwise cause a compilation error due to a toolchain bug (see
+ [QTBUG-72073]).
+*/
+
+/*!
\fn bool qIsInf(qfloat16 f)
\relates <QFloat16>
diff --git a/src/corelib/global/qfloat16.h b/src/corelib/global/qfloat16.h
index 6f798f8b8f..4d1aa91349 100644
--- a/src/corelib/global/qfloat16.h
+++ b/src/corelib/global/qfloat16.h
@@ -106,7 +106,9 @@ private:
Q_CORE_EXPORT static const quint32 shifttable[];
friend bool qIsNull(qfloat16 f) noexcept;
+#if !defined(QT_NO_FLOAT16_OPERATORS)
friend qfloat16 operator-(qfloat16 a) noexcept;
+#endif
};
Q_DECLARE_TYPEINFO(qfloat16, Q_PRIMITIVE_TYPE);
@@ -191,6 +193,7 @@ inline qfloat16::operator float() const noexcept
}
#endif
+#if !defined(QT_NO_FLOAT16_OPERATORS)
inline qfloat16 operator-(qfloat16 a) noexcept
{
qfloat16 f;
@@ -272,6 +275,7 @@ QF16_MAKE_BOOL_OP_INT(!=)
#undef QF16_MAKE_BOOL_OP_INT
QT_WARNING_POP
+#endif // QT_NO_FLOAT16_OPERATORS
/*!
\internal
diff --git a/src/corelib/kernel/qtimer.cpp b/src/corelib/kernel/qtimer.cpp
index 188d529f04..178227e914 100644
--- a/src/corelib/kernel/qtimer.cpp
+++ b/src/corelib/kernel/qtimer.cpp
@@ -628,7 +628,7 @@ void QTimer::singleShot(int msec, Qt::TimerType timerType, const QObject *receiv
*/
/*!
- \fn template <typename PointerToMemberFunction> QMetaObject::Connection QTimer::callOnTimeout(const QObject *receiver, PointerToMemberFunction slot, Qt::ConnectionType connectionType = Qt::AutoConnection)
+ \fn template <typename MemberFunction> QMetaObject::Connection QTimer::callOnTimeout(const QObject *receiver, MemberFunction *slot, Qt::ConnectionType connectionType = Qt::AutoConnection)
\since 5.12
\overload callOnTimeout()
diff --git a/src/corelib/kernel/qtimer.h b/src/corelib/kernel/qtimer.h
index ae5552f1c9..eb7185c12d 100644
--- a/src/corelib/kernel/qtimer.h
+++ b/src/corelib/kernel/qtimer.h
@@ -100,8 +100,8 @@ public:
QMetaObject::Connection callOnTimeout(Functor slot, Qt::ConnectionType connectionType = Qt::AutoConnection);
template <typename Functor>
QMetaObject::Connection callOnTimeout(const QObject *context, Functor slot, Qt::ConnectionType connectionType = Qt::AutoConnection);
- template <typename PointerToMemberFunction>
- QMetaObject::Connection callOnTimeout(const QObject *receiver, PointerToMemberFunction slot, Qt::ConnectionType connectionType = Qt::AutoConnection);
+ template <typename MemberFunction>
+ QMetaObject::Connection callOnTimeout(const QObject *receiver, MemberFunction *slot, Qt::ConnectionType connectionType = Qt::AutoConnection);
#else
// singleShot to a QObject slot
template <typename Duration, typename Func1>
diff --git a/src/corelib/serialization/qjsonwriter.cpp b/src/corelib/serialization/qjsonwriter.cpp
index 12ce20ef09..5b246837d2 100644
--- a/src/corelib/serialization/qjsonwriter.cpp
+++ b/src/corelib/serialization/qjsonwriter.cpp
@@ -58,7 +58,6 @@ static inline uchar hexdig(uint u)
static QByteArray escapedString(const QString &s)
{
- const uchar replacement = '?';
QByteArray ba(s.length(), Qt::Uninitialized);
uchar *cursor = reinterpret_cast<uchar *>(const_cast<char *>(ba.constData()));
@@ -111,9 +110,14 @@ static QByteArray escapedString(const QString &s)
} else {
*cursor++ = (uchar)u;
}
- } else {
- if (QUtf8Functions::toUtf8<QUtf8BaseTraits>(u, cursor, src, end) < 0)
- *cursor++ = replacement;
+ } else if (QUtf8Functions::toUtf8<QUtf8BaseTraits>(u, cursor, src, end) < 0) {
+ // failed to get valid utf8 use JSON escape sequence
+ *cursor++ = '\\';
+ *cursor++ = 'u';
+ *cursor++ = hexdig(u>>12 & 0x0f);
+ *cursor++ = hexdig(u>>8 & 0x0f);
+ *cursor++ = hexdig(u>>4 & 0x0f);
+ *cursor++ = hexdig(u & 0x0f);
}
}
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index 568d65df6b..ad95176ae1 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -65,14 +65,19 @@
\section1 Thread-Safety
- QSharedPointer and QWeakPointer are thread-safe and operate
- atomically on the pointer value. Different threads can also access
- the QSharedPointer or QWeakPointer pointing to the same object at
- the same time without need for locking mechanisms.
-
- It should be noted that, while the pointer value can be accessed
- in this manner, QSharedPointer and QWeakPointer provide no
- guarantee about the object being pointed to. Thread-safety and
+ QSharedPointer and QWeakPointer are reentrant classes. This means that, in
+ general, a given QSharedPointer or QWeakPointer object \b{cannot} be
+ accessed by multiple threads at the same time without synchronization.
+
+ Different QSharedPointer and QWeakPointer objects can safely be accessed
+ by multiple threads at the same time. This includes the case where they
+ hold pointers to the same object; the reference counting mechanism
+ is atomic, and no manual synchronization is required.
+
+ It should be noted that, while the pointer value can be accessed in this
+ manner (that is, by multiple threads at the same time, without
+ synchronization), QSharedPointer and QWeakPointer provide no guarantee
+ about the object being pointed to. The specific thread-safety and
reentrancy rules for that object still apply.
\section1 Other Pointer Classes
diff --git a/src/corelib/tools/qt_attribution.json b/src/corelib/tools/qt_attribution.json
index a842d9467b..912da3f22c 100644
--- a/src/corelib/tools/qt_attribution.json
+++ b/src/corelib/tools/qt_attribution.json
@@ -29,7 +29,7 @@
world's languages, with the largest and most extensive standard repository of locale data
available.",
"Homepage": "http://cldr.unicode.org/",
- "Version": "v34",
+ "Version": "v35.1",
"License": "// as specified in https://spdx.org/licenses/Unicode-DFS-2016.html",
"License": "Unicode License Agreement - Data Files and Software (2016)",
"LicenseId": "Unicode-DFS-2016",
diff --git a/src/gui/kernel/qhighdpiscaling.cpp b/src/gui/kernel/qhighdpiscaling.cpp
index 22e46e0851..4b85973e92 100644
--- a/src/gui/kernel/qhighdpiscaling.cpp
+++ b/src/gui/kernel/qhighdpiscaling.cpp
@@ -41,7 +41,9 @@
#include "qguiapplication.h"
#include "qscreen.h"
#include "qplatformintegration.h"
+#include "qplatformwindow.h"
#include "private/qscreen_p.h"
+#include <private/qguiapplication_p.h>
#include <QtCore/qdebug.h>
@@ -376,6 +378,46 @@ QPoint QHighDpiScaling::mapPositionFromNative(const QPoint &pos, const QPlatform
return (pos - topLeft) / scaleFactor + topLeft;
}
+QPoint QHighDpiScaling::mapPositionToGlobal(const QPoint &pos, const QPoint &windowGlobalPosition, const QWindow *window)
+{
+ QPoint globalPosCandidate = pos + windowGlobalPosition;
+ if (QGuiApplicationPrivate::screen_list.size() <= 1)
+ return globalPosCandidate;
+
+ // The global position may be outside device independent screen geometry
+ // in cases where a window spans screens. Detect this case and map via
+ // native coordinates to the correct screen.
+ auto currentScreen = window->screen();
+ if (currentScreen && !currentScreen->geometry().contains(globalPosCandidate)) {
+ auto nativeGlobalPos = QHighDpi::toNativePixels(globalPosCandidate, currentScreen);
+ if (auto actualPlatformScreen = currentScreen->handle()->screenForPosition(nativeGlobalPos))
+ return QHighDpi::fromNativePixels(nativeGlobalPos, actualPlatformScreen->screen());
+ }
+
+ return globalPosCandidate;
+}
+
+QPoint QHighDpiScaling::mapPositionFromGlobal(const QPoint &pos, const QPoint &windowGlobalPosition, const QWindow *window)
+{
+ QPoint windowPosCandidate = pos - windowGlobalPosition;
+ if (QGuiApplicationPrivate::screen_list.size() <= 1)
+ return windowPosCandidate;
+
+ // Device independent global (screen) space may discontiguous when high-dpi scaling
+ // is active. This means that the normal subtracting of the window global position from the
+ // position-to-be-mapped may not work in cases where a window spans multiple screens.
+ // Map both positions to native global space (using the correct screens), subtract there,
+ // and then map the difference back using the scale factor for the window.
+ QScreen *posScreen = QGuiApplication::screenAt(pos);
+ if (posScreen && posScreen != window->screen()) {
+ QPoint nativePos = QHighDpi::toNativePixels(pos, posScreen);
+ QPoint windowNativePos = window->handle()->geometry().topLeft();
+ return QHighDpi::fromNativeLocalPosition(nativePos - windowNativePos, window);
+ }
+
+ return windowPosCandidate;
+}
+
qreal QHighDpiScaling::screenSubfactor(const QPlatformScreen *screen)
{
qreal factor = qreal(1.0);
diff --git a/src/gui/kernel/qhighdpiscaling_p.h b/src/gui/kernel/qhighdpiscaling_p.h
index 83fc9452c5..28cf7de75b 100644
--- a/src/gui/kernel/qhighdpiscaling_p.h
+++ b/src/gui/kernel/qhighdpiscaling_p.h
@@ -83,8 +83,10 @@ public:
static qreal factor(const QPlatformScreen *platformScreen);
static QPoint origin(const QScreen *screen);
static QPoint origin(const QPlatformScreen *platformScreen);
- static QPoint mapPositionFromNative(const QPoint &pos, const QPlatformScreen *platformScreen);
static QPoint mapPositionToNative(const QPoint &pos, const QPlatformScreen *platformScreen);
+ static QPoint mapPositionFromNative(const QPoint &pos, const QPlatformScreen *platformScreen);
+ static QPoint mapPositionToGlobal(const QPoint &pos, const QPoint &windowGlobalPosition, const QWindow *window);
+ static QPoint mapPositionFromGlobal(const QPoint &pos, const QPoint &windowGlobalPosition, const QWindow *window);
static QDpi logicalDpi();
private:
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index 6bcc22ec7b..aad5f856be 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -1682,9 +1682,9 @@ void QWindow::setGeometry(const QRect &rect)
chicken and egg problem here: we cannot convert to native coordinates
before we know which screen we are on.
*/
-QScreen *QWindowPrivate::screenForGeometry(const QRect &newGeometry)
+QScreen *QWindowPrivate::screenForGeometry(const QRect &newGeometry) const
{
- Q_Q(QWindow);
+ Q_Q(const QWindow);
QScreen *currentScreen = q->screen();
QScreen *fallback = currentScreen;
QPoint center = newGeometry.center();
@@ -2559,6 +2559,10 @@ QPoint QWindow::mapToGlobal(const QPoint &pos) const
&& (d->platformWindow->isForeignWindow() || d->platformWindow->isEmbedded())) {
return QHighDpi::fromNativeLocalPosition(d->platformWindow->mapToGlobal(QHighDpi::toNativeLocalPosition(pos, this)), this);
}
+
+ if (QHighDpiScaling::isActive())
+ return QHighDpiScaling::mapPositionToGlobal(pos, d->globalPosition(), this);
+
return pos + d->globalPosition();
}
@@ -2579,6 +2583,10 @@ QPoint QWindow::mapFromGlobal(const QPoint &pos) const
&& (d->platformWindow->isForeignWindow() || d->platformWindow->isEmbedded())) {
return QHighDpi::fromNativeLocalPosition(d->platformWindow->mapFromGlobal(QHighDpi::toNativeLocalPosition(pos, this)), this);
}
+
+ if (QHighDpiScaling::isActive())
+ return QHighDpiScaling::mapPositionFromGlobal(pos, d->globalPosition(), this);
+
return pos - d->globalPosition();
}
diff --git a/src/gui/kernel/qwindow_p.h b/src/gui/kernel/qwindow_p.h
index d918ed5b52..9b433bed76 100644
--- a/src/gui/kernel/qwindow_p.h
+++ b/src/gui/kernel/qwindow_p.h
@@ -113,7 +113,7 @@ public:
void connectToScreen(QScreen *topLevelScreen);
void disconnectFromScreen();
void emitScreenChangedRecursion(QScreen *newScreen);
- QScreen *screenForGeometry(const QRect &rect);
+ QScreen *screenForGeometry(const QRect &rect) const;
void setTransientParent(QWindow *parent);
virtual void clearFocusObject();
diff --git a/src/gui/painting/qdrawhelper_sse4.cpp b/src/gui/painting/qdrawhelper_sse4.cpp
index 5e8acc332d..68d887ae6d 100644
--- a/src/gui/painting/qdrawhelper_sse4.cpp
+++ b/src/gui/painting/qdrawhelper_sse4.cpp
@@ -156,6 +156,17 @@ template<bool RGBA, bool RGBx>
static inline void convertARGBFromARGB32PM_sse4(uint *buffer, const uint *src, int count)
{
int i = 0;
+ if ((_MM_GET_EXCEPTION_MASK() & _MM_MASK_INVALID) == 0) {
+ for (; i < count; ++i) {
+ uint v = qUnpremultiply(src[i]);
+ if (RGBx)
+ v = 0xff000000 | v;
+ if (RGBA)
+ v = ARGB2RGBA(v);
+ buffer[i] = v;
+ }
+ return;
+ }
const __m128i alphaMask = _mm_set1_epi32(0xff000000);
const __m128i rgbaMask = _mm_setr_epi8(2, 1, 0, 3, 6, 5, 4, 7, 10, 9, 8, 11, 14, 13, 12, 15);
const __m128i zero = _mm_setzero_si128();
@@ -223,6 +234,13 @@ template<bool RGBA>
static inline void convertARGBFromRGBA64PM_sse4(uint *buffer, const QRgba64 *src, int count)
{
int i = 0;
+ if ((_MM_GET_EXCEPTION_MASK() & _MM_MASK_INVALID) == 0) {
+ for (; i < count; ++i) {
+ const QRgba64 v = src[i].unpremultiplied();
+ buffer[i] = RGBA ? toRgba8888(v) : toArgb32(v);
+ }
+ return;
+ }
const __m128i alphaMask = _mm_set1_epi64x(qint64(Q_UINT64_C(0xffff) << 48));
const __m128i alphaMask32 = _mm_set1_epi32(0xff000000);
const __m128i rgbaMask = _mm_setr_epi8(2, 1, 0, 3, 6, 5, 4, 7, 10, 9, 8, 11, 14, 13, 12, 15);
diff --git a/src/platformsupport/kmsconvenience/kmsconvenience.pro b/src/platformsupport/kmsconvenience/kmsconvenience.pro
index 5ea2e3f208..0c5a20a239 100644
--- a/src/platformsupport/kmsconvenience/kmsconvenience.pro
+++ b/src/platformsupport/kmsconvenience/kmsconvenience.pro
@@ -6,7 +6,7 @@ CONFIG += static internal_module
DEFINES += QT_NO_CAST_FROM_ASCII
-HEADERS +=
+HEADERS += \
qkmsdevice_p.h
SOURCES += \
diff --git a/src/plugins/platforms/android/qandroidinputcontext.cpp b/src/plugins/platforms/android/qandroidinputcontext.cpp
index 00ab3409d3..07a6b52dbe 100644
--- a/src/plugins/platforms/android/qandroidinputcontext.cpp
+++ b/src/plugins/platforms/android/qandroidinputcontext.cpp
@@ -791,7 +791,7 @@ void QAndroidInputContext::longPress(int x, int y)
return;
}
QList<QInputMethodEvent::Attribute> imAttributes;
- imAttributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, cursor, 0, QVariant()));
+ imAttributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, 0, 0, QVariant()));
imAttributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Selection, anchor, cursor - anchor, QVariant()));
QInputMethodEvent event(QString(), imAttributes);
QGuiApplication::sendEvent(m_focusObject, &event);
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.h b/src/plugins/platforms/cocoa/qcocoabackingstore.h
index 470da63e3d..acddc3ecc8 100644
--- a/src/plugins/platforms/cocoa/qcocoabackingstore.h
+++ b/src/plugins/platforms/cocoa/qcocoabackingstore.h
@@ -81,6 +81,7 @@ public:
QPlatformTextureList *textures, bool translucentBackground) override;
#endif
+ QImage toImage() const override;
QPlatformGraphicsBuffer *graphicsBuffer() const override;
private:
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
index e786ecb5a5..c381f87844 100644
--- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm
+++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
@@ -273,18 +273,6 @@ void QNSWindowBackingStore::redrawRoundedBottomCorners(CGRect windowRect) const
// ----------------------------------------------------------------------------
-// https://stackoverflow.com/a/52722575/2761869
-template<class R>
-struct backwards_t {
- R r;
- constexpr auto begin() const { using std::rbegin; return rbegin(r); }
- constexpr auto begin() { using std::rbegin; return rbegin(r); }
- constexpr auto end() const { using std::rend; return rend(r); }
- constexpr auto end() { using std::rend; return rend(r); }
-};
-template<class R>
-constexpr backwards_t<R> backwards(R&& r) { return {std::forward<R>(r)}; }
-
QCALayerBackingStore::QCALayerBackingStore(QWindow *window)
: QPlatformBackingStore(window)
{
@@ -534,6 +522,21 @@ void QCALayerBackingStore::composeAndFlush(QWindow *window, const QRegion &regio
}
#endif
+QImage QCALayerBackingStore::toImage() const
+{
+ if (!const_cast<QCALayerBackingStore*>(this)->prepareForFlush())
+ return QImage();
+
+ // We need to make a copy here, as the returned image could be used just
+ // for reading, in which case it won't detach, and then the underlying
+ // image data might change under the feet of the client when we re-use
+ // the buffer at a later point.
+ m_buffers.back()->lock(QPlatformGraphicsBuffer::SWReadAccess);
+ QImage imageCopy = m_buffers.back()->asImage()->copy();
+ m_buffers.back()->unlock();
+ return imageCopy;
+}
+
QPlatformGraphicsBuffer *QCALayerBackingStore::graphicsBuffer() const
{
return m_buffers.back().get();
diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.h b/src/plugins/platforms/cocoa/qcocoahelpers.h
index 69aa7937b6..69a1854598 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.h
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.h
@@ -176,6 +176,18 @@ T qt_mac_resolveOption(const T &fallback, QWindow *window, const QByteArray &pro
return fallback;
}
+// https://stackoverflow.com/a/52722575/2761869
+template<class R>
+struct backwards_t {
+ R r;
+ constexpr auto begin() const { using std::rbegin; return rbegin(r); }
+ constexpr auto begin() { using std::rbegin; return rbegin(r); }
+ constexpr auto end() const { using std::rend; return rend(r); }
+ constexpr auto end() { using std::rend; return rend(r); }
+};
+template<class R>
+constexpr backwards_t<R> backwards(R&& r) { return {std::forward<R>(r)}; }
+
// -------------------------------------------------------------------------
#if !defined(Q_PROCESSOR_X86_64)
diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
index 9c705616ba..1b184cd60f 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -63,7 +63,7 @@ QT_BEGIN_NAMESPACE
Q_LOGGING_CATEGORY(lcQpaWindow, "qt.qpa.window");
Q_LOGGING_CATEGORY(lcQpaDrawing, "qt.qpa.drawing");
Q_LOGGING_CATEGORY(lcQpaMouse, "qt.qpa.input.mouse", QtCriticalMsg);
-Q_LOGGING_CATEGORY(lcQpaScreen, "qt.qpa.screen");
+Q_LOGGING_CATEGORY(lcQpaScreen, "qt.qpa.screen", QtCriticalMsg);
//
// Conversion Functions
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.h b/src/plugins/platforms/cocoa/qcocoaintegration.h
index 04cb4e1226..bfc3bfe9de 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.h
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.h
@@ -61,8 +61,6 @@
QT_BEGIN_NAMESPACE
-class QCocoaScreen;
-
class QCocoaIntegration : public QObject, public QPlatformIntegration
{
Q_OBJECT
@@ -113,9 +111,6 @@ public:
Qt::KeyboardModifiers queryKeyboardModifiers() const override;
QList<int> possibleKeys(const QKeyEvent *event) const override;
- void updateScreens();
- QCocoaScreen *screenForNSScreen(NSScreen *nsScreen);
-
void setToolbar(QWindow *window, NSToolbar *toolbar);
NSToolbar *toolbar(QWindow *window) const;
void clearToolbars();
@@ -143,8 +138,6 @@ private:
QScopedPointer<QCocoaAccessibility> mAccessibility;
#endif
QScopedPointer<QPlatformTheme> mPlatformTheme;
- QList<QCocoaScreen *> mScreens;
- QMacScopedObserver m_screensObserver;
#ifndef QT_NO_CLIPBOARD
QCocoaClipboard *mCocoaClipboard;
#endif
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
index fb3d05d3e4..1d35d9f440 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
@@ -207,9 +207,7 @@ QCocoaIntegration::QCocoaIntegration(const QStringList &paramList)
// which will resolve to an actual value and result in screen invalidation.
cocoaApplication.presentationOptions = NSApplicationPresentationDefault;
- m_screensObserver = QMacScopedObserver([NSApplication sharedApplication],
- NSApplicationDidChangeScreenParametersNotification, [&]() { updateScreens(); });
- updateScreens();
+ QCocoaScreen::initializeScreens();
QMacInternalPasteboardMime::initializeMimeTypes();
QCocoaMimeTypes::initializeMimeTypes();
@@ -242,10 +240,7 @@ QCocoaIntegration::~QCocoaIntegration()
QMacInternalPasteboardMime::destroyMimeTypes();
#endif
- // Delete screens in reverse order to avoid crash in case of multiple screens
- while (!mScreens.isEmpty()) {
- QWindowSystemInterface::handleScreenRemoved(mScreens.takeLast());
- }
+ QCocoaScreen::cleanupScreens();
clearToolbars();
}
@@ -260,88 +255,6 @@ QCocoaIntegration::Options QCocoaIntegration::options() const
return mOptions;
}
-/*!
- \brief Synchronizes the screen list, adds new screens, removes deleted ones
-*/
-void QCocoaIntegration::updateScreens()
-{
- NSArray<NSScreen *> *scrs = [NSScreen screens];
- NSMutableArray<NSScreen *> *screens = [NSMutableArray<NSScreen *> arrayWithArray:scrs];
- if ([screens count] == 0)
- if ([NSScreen mainScreen])
- [screens addObject:[NSScreen mainScreen]];
- if ([screens count] == 0)
- return;
- QSet<QCocoaScreen*> remainingScreens = QSet<QCocoaScreen*>::fromList(mScreens);
- QList<QPlatformScreen *> siblings;
- uint screenCount = [screens count];
- for (uint i = 0; i < screenCount; i++) {
- NSScreen* scr = [screens objectAtIndex:i];
- CGDirectDisplayID dpy = scr.qt_displayId;
- // If this screen is a mirror and is not the primary one of the mirror set, ignore it.
- // Exception: The NSScreen API has been observed to a return a screen list with one
- // mirrored, non-primary screen when Qt is running as a startup item. Always use the
- // screen if there's only one screen in the list.
- if (screenCount > 1 && CGDisplayIsInMirrorSet(dpy)) {
- CGDirectDisplayID primary = CGDisplayMirrorsDisplay(dpy);
- if (primary != kCGNullDirectDisplay && primary != dpy)
- continue;
- }
- QCocoaScreen* screen = nullptr;
- foreach (QCocoaScreen* existingScr, mScreens) {
- // NSScreen documentation says do not cache the array returned from [NSScreen screens].
- // However in practice, we can identify a screen by its pointer: if resolution changes,
- // the NSScreen object will be the same instance, just with different values.
- if (existingScr->nativeScreen() == scr) {
- screen = existingScr;
- break;
- }
- }
- if (screen) {
- remainingScreens.remove(screen);
- screen->updateProperties();
- } else {
- screen = new QCocoaScreen(i);
- mScreens.append(screen);
- qCDebug(lcQpaScreen) << "Adding" << screen;
- QWindowSystemInterface::handleScreenAdded(screen);
- }
- siblings << screen;
- }
-
- // Set virtual siblings list. All screens in mScreens are siblings, because we ignored the
- // mirrors. Note that some of the screens we update the siblings list for here may be deleted
- // below, but update anyway to keep the to-be-deleted screens out of the siblings list.
- foreach (QCocoaScreen* screen, mScreens)
- screen->setVirtualSiblings(siblings);
-
- // Now the leftovers in remainingScreens are no longer current, so we can delete them.
- foreach (QCocoaScreen* screen, remainingScreens) {
- mScreens.removeOne(screen);
- // Prevent stale references to NSScreen during destroy
- screen->m_screenIndex = -1;
- qCDebug(lcQpaScreen) << "Removing" << screen;
- QWindowSystemInterface::handleScreenRemoved(screen);
- }
-}
-
-QCocoaScreen *QCocoaIntegration::screenForNSScreen(NSScreen *nsScreen)
-{
- NSUInteger index = [[NSScreen screens] indexOfObject:nsScreen];
- if (index == NSNotFound)
- return nullptr;
-
- if (index >= unsigned(mScreens.count()))
- updateScreens();
-
- for (QCocoaScreen *screen : mScreens) {
- if (screen->nativeScreen() == nsScreen)
- return screen;
- }
-
- return nullptr;
-}
-
bool QCocoaIntegration::hasCapability(QPlatformIntegration::Capability cap) const
{
switch (cap) {
diff --git a/src/plugins/platforms/cocoa/qcocoascreen.h b/src/plugins/platforms/cocoa/qcocoascreen.h
index 9ded98df32..491af2fe9c 100644
--- a/src/plugins/platforms/cocoa/qcocoascreen.h
+++ b/src/plugins/platforms/cocoa/qcocoascreen.h
@@ -48,10 +48,14 @@
QT_BEGIN_NAMESPACE
+class QCocoaIntegration;
+
class QCocoaScreen : public QPlatformScreen
{
public:
- QCocoaScreen(int screenIndex);
+ static void initializeScreens();
+ static void cleanupScreens();
+
~QCocoaScreen();
// ----------------------------------------------------
@@ -61,19 +65,18 @@ public:
QRect availableGeometry() const override { return m_availableGeometry; }
int depth() const override { return m_depth; }
QImage::Format format() const override { return m_format; }
- qreal devicePixelRatio() const override;
+ qreal devicePixelRatio() const override { return m_devicePixelRatio; }
QSizeF physicalSize() const override { return m_physicalSize; }
QDpi logicalDpi() const override { return m_logicalDpi; }
qreal refreshRate() const override { return m_refreshRate; }
QString name() const override { return m_name; }
QPlatformCursor *cursor() const override { return m_cursor; }
QWindow *topLevelAt(const QPoint &point) const override;
- QList<QPlatformScreen *> virtualSiblings() const override { return m_siblings; }
+ QList<QPlatformScreen *> virtualSiblings() const override;
QPlatformScreen::SubpixelAntialiasingType subpixelAntialiasingTypeHint() const override;
// ----------------------------------------------------
- // Additional methods
- void setVirtualSiblings(const QList<QPlatformScreen *> &siblings) { m_siblings = siblings; }
+
NSScreen *nativeScreen() const;
void updateProperties();
@@ -82,14 +85,21 @@ public:
bool isRunningDisplayLink() const;
static QCocoaScreen *primaryScreen();
+ static QCocoaScreen *get(NSScreen *nsScreen);
+ static QCocoaScreen *get(CGDirectDisplayID displayId);
static CGPoint mapToNative(const QPointF &pos, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
static CGRect mapToNative(const QRectF &rect, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
static QPointF mapFromNative(CGPoint pos, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
static QRectF mapFromNative(CGRect rect, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
-public:
- int m_screenIndex;
+private:
+ QCocoaScreen(CGDirectDisplayID displayId);
+ static void add(CGDirectDisplayID displayId);
+ void remove();
+
+ CGDirectDisplayID m_displayId = 0;
+
QRect m_geometry;
QRect m_availableGeometry;
QDpi m_logicalDpi;
@@ -99,11 +109,13 @@ public:
QImage::Format m_format;
QSizeF m_physicalSize;
QCocoaCursor *m_cursor;
- QList<QPlatformScreen *> m_siblings;
+ qreal m_devicePixelRatio;
CVDisplayLinkRef m_displayLink = nullptr;
dispatch_source_t m_displayLinkSource = nullptr;
QAtomicInt m_pendingUpdates;
+
+ friend QDebug operator<<(QDebug debug, const QCocoaScreen *screen);
};
#ifndef QT_NO_DEBUG_STREAM
@@ -116,5 +128,4 @@ QT_END_NAMESPACE
@property(readonly) CGDirectDisplayID qt_displayId;
@end
-#endif
-
+#endif // QCOCOASCREEN_H
diff --git a/src/plugins/platforms/cocoa/qcocoascreen.mm b/src/plugins/platforms/cocoa/qcocoascreen.mm
index 6a5b0e6e3e..392099d083 100644
--- a/src/plugins/platforms/cocoa/qcocoascreen.mm
+++ b/src/plugins/platforms/cocoa/qcocoascreen.mm
@@ -41,6 +41,7 @@
#include "qcocoawindow.h"
#include "qcocoahelpers.h"
+#include "qcocoaintegration.h"
#include <QtCore/qcoreapplication.h>
#include <QtGui/private/qcoregraphics_p.h>
@@ -53,34 +54,104 @@
QT_BEGIN_NAMESPACE
-class QCoreTextFontEngine;
-class QFontEngineFT;
+void QCocoaScreen::initializeScreens()
+{
+ uint32_t displayCount = 0;
+ if (CGGetActiveDisplayList(0, nullptr, &displayCount) != kCGErrorSuccess)
+ qFatal("Failed to get number of active displays");
+
+ CGDirectDisplayID activeDisplays[displayCount];
+ if (CGGetActiveDisplayList(displayCount, &activeDisplays[0], &displayCount) != kCGErrorSuccess)
+ qFatal("Failed to get active displays");
+
+ for (CGDirectDisplayID displayId : activeDisplays)
+ QCocoaScreen::add(displayId);
+
+ CGDisplayRegisterReconfigurationCallback([](CGDirectDisplayID displayId, CGDisplayChangeSummaryFlags flags, void *userInfo) {
+ if (flags & kCGDisplayBeginConfigurationFlag)
+ return; // Wait for changes to apply
+
+ Q_UNUSED(userInfo);
+
+ QCocoaScreen *cocoaScreen = QCocoaScreen::get(displayId);
+
+ if ((flags & kCGDisplayAddFlag) || !cocoaScreen) {
+ if (!CGDisplayIsActive(displayId)) {
+ qCDebug(lcQpaScreen) << "Not adding inactive display" << displayId;
+ return; // Will be added when activated
+ }
+ QCocoaScreen::add(displayId);
+ } else if ((flags & kCGDisplayRemoveFlag) || !CGDisplayIsActive(displayId)) {
+ cocoaScreen->remove();
+ } else {
+ // Detect changes to the primary screen immediately, instead of
+ // waiting for a display reconfigure with kCGDisplaySetMainFlag.
+ // This ensures that any property updates to the other screens
+ // will be in reference to the correct primary screen.
+ QCocoaScreen *mainDisplay = QCocoaScreen::get(CGMainDisplayID());
+ if (QGuiApplication::primaryScreen()->handle() != mainDisplay) {
+ mainDisplay->updateProperties();
+ qCInfo(lcQpaScreen) << "Primary screen changed to" << mainDisplay;
+ QWindowSystemInterface::handlePrimaryScreenChanged(mainDisplay);
+ }
-QCocoaScreen::QCocoaScreen(int screenIndex)
- : QPlatformScreen(), m_screenIndex(screenIndex), m_refreshRate(60.0)
+ if (cocoaScreen == mainDisplay)
+ return; // Already reconfigured
+
+ cocoaScreen->updateProperties();
+ qCInfo(lcQpaScreen) << "Reconfigured" << cocoaScreen;
+ }
+ }, nullptr);
+}
+
+void QCocoaScreen::add(CGDirectDisplayID displayId)
+{
+ QCocoaScreen *cocoaScreen = new QCocoaScreen(displayId);
+ qCInfo(lcQpaScreen) << "Adding" << cocoaScreen;
+ QWindowSystemInterface::handleScreenAdded(cocoaScreen, CGDisplayIsMain(displayId));
+}
+
+QCocoaScreen::QCocoaScreen(CGDirectDisplayID displayId)
+ : QPlatformScreen(), m_displayId(displayId)
{
updateProperties();
m_cursor = new QCocoaCursor;
}
-QCocoaScreen::~QCocoaScreen()
+void QCocoaScreen::cleanupScreens()
{
- delete m_cursor;
+ // Remove screens in reverse order to avoid crash in case of multiple screens
+ for (QScreen *screen : backwards(QGuiApplication::screens()))
+ static_cast<QCocoaScreen*>(screen->handle())->remove();
+}
- CVDisplayLinkRelease(m_displayLink);
- if (m_displayLinkSource)
- dispatch_release(m_displayLinkSource);
+void QCocoaScreen::remove()
+{
+ m_displayId = 0; // Prevent stale references during removal
+
+ // This may result in the application responding to QGuiApplication::screenRemoved
+ // by moving the window to another screen, either by setGeometry, or by setScreen.
+ // If the window isn't moved by the application, Qt will as a fallback move it to
+ // the primary screen via setScreen. Due to the way setScreen works, this won't
+ // actually recreate the window on the new screen, it will just assign the new
+ // QScreen to the window. The associated NSWindow will have an NSScreen determined
+ // by AppKit. AppKit will then move the window to another screen by changing the
+ // geometry, and we will get a callback in QCocoaWindow::windowDidMove and then
+ // QCocoaWindow::windowDidChangeScreen. At that point the window will appear to have
+ // already changed its screen, but that's only true if comparing the Qt screens,
+ // not when comparing the NSScreens.
+ QWindowSystemInterface::handleScreenRemoved(this);
}
-NSScreen *QCocoaScreen::nativeScreen() const
+QCocoaScreen::~QCocoaScreen()
{
- NSArray<NSScreen *> *screens = [NSScreen screens];
+ Q_ASSERT_X(!screen(), "QCocoaScreen", "QScreen should be deleted first");
- // Stale reference, screen configuration has changed
- if (m_screenIndex < 0 || (NSUInteger)m_screenIndex >= [screens count])
- return nil;
+ delete m_cursor;
- return [screens objectAtIndex:m_screenIndex];
+ CVDisplayLinkRelease(m_displayLink);
+ if (m_displayLinkSource)
+ dispatch_release(m_displayLinkSource);
}
static QString displayName(CGDirectDisplayID displayID)
@@ -117,35 +188,37 @@ static QString displayName(CGDirectDisplayID displayID)
void QCocoaScreen::updateProperties()
{
- NSScreen *nsScreen = nativeScreen();
- if (!nsScreen)
- return;
+ Q_ASSERT(m_displayId);
const QRect previousGeometry = m_geometry;
const QRect previousAvailableGeometry = m_availableGeometry;
const QDpi previousLogicalDpi = m_logicalDpi;
const qreal previousRefreshRate = m_refreshRate;
+ // Some properties are only available via NSScreen
+ NSScreen *nsScreen = nativeScreen();
+ Q_ASSERT(nsScreen);
+
// The reference screen for the geometry is always the primary screen
- QRectF primaryScreenGeometry = QRectF::fromCGRect([[NSScreen screens] firstObject].frame);
+ QRectF primaryScreenGeometry = QRectF::fromCGRect(CGDisplayBounds(CGMainDisplayID()));
m_geometry = qt_mac_flip(QRectF::fromCGRect(nsScreen.frame), primaryScreenGeometry).toRect();
m_availableGeometry = qt_mac_flip(QRectF::fromCGRect(nsScreen.visibleFrame), primaryScreenGeometry).toRect();
+ m_devicePixelRatio = nsScreen.backingScaleFactor;
+
m_format = QImage::Format_RGB32;
- m_depth = NSBitsPerPixelFromDepth([nsScreen depth]);
+ m_depth = NSBitsPerPixelFromDepth(nsScreen.depth);
- CGDirectDisplayID dpy = nsScreen.qt_displayId;
- CGSize size = CGDisplayScreenSize(dpy);
+ CGSize size = CGDisplayScreenSize(m_displayId);
m_physicalSize = QSizeF(size.width, size.height);
m_logicalDpi.first = 72;
m_logicalDpi.second = 72;
- CGDisplayModeRef displayMode = CGDisplayCopyDisplayMode(dpy);
+
+ QCFType<CGDisplayModeRef> displayMode = CGDisplayCopyDisplayMode(m_displayId);
float refresh = CGDisplayModeGetRefreshRate(displayMode);
- CGDisplayModeRelease(displayMode);
- if (refresh > 0)
- m_refreshRate = refresh;
+ m_refreshRate = refresh > 0 ? refresh : 60.0;
- m_name = displayName(dpy);
+ m_name = displayName(m_displayId);
const bool didChangeGeometry = m_geometry != previousGeometry || m_availableGeometry != previousAvailableGeometry;
@@ -155,24 +228,6 @@ void QCocoaScreen::updateProperties()
QWindowSystemInterface::handleScreenLogicalDotsPerInchChange(screen(), m_logicalDpi.first, m_logicalDpi.second);
if (m_refreshRate != previousRefreshRate)
QWindowSystemInterface::handleScreenRefreshRateChange(screen(), m_refreshRate);
-
- qCDebug(lcQpaScreen) << "Updated properties for" << this;
-
- if (didChangeGeometry) {
- // When a screen changes its geometry, AppKit will send us a NSWindowDidMoveNotification
- // for each window, resulting in calls to handleGeometryChange(), but this happens before
- // the NSApplicationDidChangeScreenParametersNotification, so when we map the new geometry
- // (which is correct at that point) to the screen using QCocoaScreen::mapFromNative(), we
- // end up using the stale screen geometry, and the new window geometry we report is wrong.
- // To make sure we finally report the correct window geometry, we need to do another pass
- // of geometry reporting, now that the screen properties have been updates. FIXME: Ideally
- // this would be solved by not caching the screen properties in QCocoaScreen, but that
- // requires more research.
- for (QWindow *window : windows()) {
- if (QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow*>(window->handle()))
- cocoaWindow->handleGeometryChange();
- }
- }
}
// ----------------------- Display link -----------------------
@@ -181,8 +236,10 @@ Q_LOGGING_CATEGORY(lcQpaScreenUpdates, "qt.qpa.screen.updates", QtCriticalMsg);
void QCocoaScreen::requestUpdate()
{
+ Q_ASSERT(m_displayId);
+
if (!m_displayLink) {
- CVDisplayLinkCreateWithCGDisplay(nativeScreen().qt_displayId, &m_displayLink);
+ CVDisplayLinkCreateWithCGDisplay(m_displayId, &m_displayLink);
CVDisplayLinkSetOutputCallback(m_displayLink, [](CVDisplayLinkRef, const CVTimeStamp*,
const CVTimeStamp*, CVOptionFlags, CVOptionFlags*, void* displayLinkContext) -> int {
// FIXME: It would be nice if update requests would include timing info
@@ -269,6 +326,9 @@ struct DeferredDebugHelper
void QCocoaScreen::deliverUpdateRequests()
{
+ if (!m_displayId)
+ return; // Screen removed
+
QMacAutoReleasePool pool;
// The CVDisplayLink callback is a notification that it's a good time to produce a new frame.
@@ -283,7 +343,7 @@ void QCocoaScreen::deliverUpdateRequests()
const int pendingUpdates = ++m_pendingUpdates;
DeferredDebugHelper screenUpdates(lcQpaScreenUpdates());
- qDeferredDebug(screenUpdates) << "display link callback for screen " << m_screenIndex;
+ qDeferredDebug(screenUpdates) << "display link callback for screen " << m_displayId;
if (const int framesAheadOfDelivery = pendingUpdates - 1) {
// If we have more than one update pending it means that a previous display link callback
@@ -370,13 +430,6 @@ bool QCocoaScreen::isRunningDisplayLink() const
// -----------------------------------------------------------
-qreal QCocoaScreen::devicePixelRatio() const
-{
- QMacAutoReleasePool pool;
- NSScreen *nsScreen = nativeScreen();
- return qreal(nsScreen ? [nsScreen backingScaleFactor] : 1.0);
-}
-
QPlatformScreen::SubpixelAntialiasingType QCocoaScreen::subpixelAntialiasingTypeHint() const
{
QPlatformScreen::SubpixelAntialiasingType type = QPlatformScreen::subpixelAntialiasingTypeHint();
@@ -430,7 +483,7 @@ QPixmap QCocoaScreen::grabWindow(WId view, int x, int y, int width, int height)
{
// Determine the grab rect. FIXME: The rect should be bounded by the view's
// geometry, but note that for the pixeltool use case that window will be the
- // desktop widgets's view, which currently gets resized to fit one screen
+ // desktop widget's view, which currently gets resized to fit one screen
// only, since its NSWindow has the NSWindowStyleMaskTitled flag set.
Q_UNUSED(view);
QRect grabRect = QRect(x, y, width, height);
@@ -482,7 +535,7 @@ QPixmap QCocoaScreen::grabWindow(WId view, int x, int y, int width, int height)
for (uint i = 0; i < displayCount; ++i)
dpr = qMax(dpr, images.at(i).devicePixelRatio());
- // Alocate target pixmap and draw each screen's content
+ // Allocate target pixmap and draw each screen's content
qCDebug(lcQpaScreen) << "Create grap pixmap" << grabRect.size() << "at devicePixelRatio" << dpr;
QPixmap windowPixmap(grabRect.size() * dpr);
windowPixmap.setDevicePixelRatio(dpr);
@@ -499,7 +552,57 @@ QPixmap QCocoaScreen::grabWindow(WId view, int x, int y, int width, int height)
*/
QCocoaScreen *QCocoaScreen::primaryScreen()
{
- return static_cast<QCocoaScreen *>(QGuiApplication::primaryScreen()->handle());
+ auto screen = static_cast<QCocoaScreen *>(QGuiApplication::primaryScreen()->handle());
+ Q_ASSERT_X(screen == get(CGMainDisplayID()), "QCocoaScreen",
+ "The application's primary screen should always be in sync with the main display");
+ return screen;
+}
+
+QList<QPlatformScreen*> QCocoaScreen::virtualSiblings() const
+{
+ QList<QPlatformScreen*> siblings;
+
+ // Screens on macOS are always part of the same virtual desktop
+ for (QScreen *screen : QGuiApplication::screens())
+ siblings << screen->handle();
+
+ return siblings;
+}
+
+QCocoaScreen *QCocoaScreen::get(NSScreen *nsScreen)
+{
+ return get(nsScreen.qt_displayId);
+}
+
+QCocoaScreen *QCocoaScreen::get(CGDirectDisplayID displayId)
+{
+ for (QScreen *screen : QGuiApplication::screens()) {
+ QCocoaScreen *cocoaScreen = static_cast<QCocoaScreen*>(screen->handle());
+ if (cocoaScreen->m_displayId == displayId)
+ return cocoaScreen;
+ }
+
+ return nullptr;
+}
+
+NSScreen *QCocoaScreen::nativeScreen() const
+{
+ if (!m_displayId)
+ return nil; // The display has been disconnected
+
+ // A single display may have different displayIds depending on
+ // which GPU is in use or which physical port the display is
+ // connected to. By comparing UUIDs instead of display IDs we
+ // ensure that we always pick up the appropriate NSScreen.
+ QCFType<CFUUIDRef> uuid = CGDisplayCreateUUIDFromDisplayID(m_displayId);
+
+ for (NSScreen *screen in [NSScreen screens]) {
+ if (CGDisplayCreateUUIDFromDisplayID(screen.qt_displayId) == uuid)
+ return screen;
+ }
+
+ qCWarning(lcQpaScreen) << "Could not find NSScreen for display ID" << m_displayId;
+ return nil;
}
CGPoint QCocoaScreen::mapToNative(const QPointF &pos, QCocoaScreen *screen)
@@ -533,11 +636,10 @@ QDebug operator<<(QDebug debug, const QCocoaScreen *screen)
debug.nospace();
debug << "QCocoaScreen(" << (const void *)screen;
if (screen) {
- debug << ", index=" << screen->m_screenIndex;
- debug << ", native=" << screen->nativeScreen();
debug << ", geometry=" << screen->geometry();
debug << ", dpr=" << screen->devicePixelRatio();
debug << ", name=" << screen->name();
+ debug << ", native=" << screen->nativeScreen();
}
debug << ')';
return debug;
diff --git a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
index 4982f5ee05..de5cf85854 100644
--- a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
+++ b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
@@ -383,9 +383,9 @@ QT_END_NAMESPACE
}
- (QRectF)geometry {
- if (NSWindow *window = [[item view] window]) {
- if (QCocoaScreen *screen = QCocoaIntegration::instance()->screenForNSScreen([window screen]))
- return screen->mapFromNative([window frame]);
+ if (NSWindow *window = item.view.window) {
+ if (QCocoaScreen *screen = QCocoaScreen::get(window.screen))
+ return screen->mapFromNative(window.frame);
}
return QRectF();
}
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 0d7eab9a94..67b0cbdfe9 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -1086,9 +1086,11 @@ void QCocoaWindow::setEmbeddedInForeignView()
void QCocoaWindow::viewDidChangeFrame()
{
- if (isContentView())
- return; // Handled below
-
+ // Note: When the view is the content view, it would seem redundant
+ // to deliver geometry changes both from windowDidResize and this
+ // callback, but in some cases such as when macOS native tabbed
+ // windows are enabled we may end up with the wrong geometry in
+ // the initial windowDidResize callback when a new tab is created.
handleGeometryChange();
}
@@ -1209,17 +1211,17 @@ void QCocoaWindow::windowDidChangeScreen()
return;
// Note: When a window is resized to 0x0 Cocoa will report the window's screen as nil
- auto *currentScreen = QCocoaIntegration::instance()->screenForNSScreen(m_view.window.screen);
+ auto *currentScreen = QCocoaScreen::get(m_view.window.screen);
auto *previousScreen = static_cast<QCocoaScreen*>(screen());
Q_ASSERT_X(!m_view.window.screen || currentScreen,
"QCocoaWindow", "Failed to get QCocoaScreen for NSScreen");
// Note: The previous screen may be the same as the current screen, either because
- // the screen was just reconfigured, which still results in AppKit sending an
- // NSWindowDidChangeScreenNotification, because the previous screen was removed,
+ // a) the screen was just reconfigured, which still results in AppKit sending an
+ // NSWindowDidChangeScreenNotification, b) because the previous screen was removed,
// and we ended up calling QWindow::setScreen to move the window, which doesn't
- // actually move the window to the new screen, or because we've delivered the
+ // actually move the window to the new screen, or c) because we've delivered the
// screen change to the top level window, which will make all the child windows
// of that window report the new screen when requested via QWindow::screen().
// We still need to deliver the screen change in all these cases, as the
diff --git a/src/plugins/platforms/cocoa/qnsview_drawing.mm b/src/plugins/platforms/cocoa/qnsview_drawing.mm
index 69d36ef61e..d2e6f848a0 100644
--- a/src/plugins/platforms/cocoa/qnsview_drawing.mm
+++ b/src/plugins/platforms/cocoa/qnsview_drawing.mm
@@ -189,6 +189,15 @@
- (void)displayLayer:(CALayer *)layer
{
+ if (!NSThread.isMainThread) {
+ // Qt is calling AppKit APIs such as -[NSOpenGLContext setView:] on secondary threads,
+ // which we shouldn't do. This may result in AppKit (wrongly) triggering a display on
+ // the thread where we made the call, so block it here and defer to the main thread.
+ qCWarning(lcQpaDrawing) << "Display non non-main thread! Deferring to main thread";
+ dispatch_async(dispatch_get_main_queue(), ^{ self.needsDisplay = YES; });
+ return;
+ }
+
Q_ASSERT(layer == self.layer);
if (!m_platformWindow)
diff --git a/src/plugins/platforms/wasm/qtloader.js b/src/plugins/platforms/wasm/qtloader.js
index 4752a1dcee..ef4a6ec2b9 100644
--- a/src/plugins/platforms/wasm/qtloader.js
+++ b/src/plugins/platforms/wasm/qtloader.js
@@ -124,6 +124,8 @@
// Remove canvas at run-time. Removes the corresponding QScreen.
// resizeCanvasElement
// Signals to the application that a canvas has been resized.
+// setFontDpi
+// Sets the logical font dpi for the application.
var Module = {}
@@ -237,6 +239,8 @@ function QtLoader(config)
publicAPI.addCanvasElement = addCanvasElement;
publicAPI.removeCanvasElement = removeCanvasElement;
publicAPI.resizeCanvasElement = resizeCanvasElement;
+ publicAPI.setFontDpi = setFontDpi;
+ publicAPI.fontDpi = fontDpi;
restartCount = 0;
@@ -557,6 +561,16 @@ function QtLoader(config)
Module.qtResizeCanvasElement(element);
}
+ function setFontDpi(dpi) {
+ Module.qtFontDpi = dpi;
+ if (publicAPI.status == "Running")
+ Module.qtSetFontDpi(dpi);
+ }
+
+ function fontDpi() {
+ return Module.qtFontDpi;
+ }
+
setStatus("Created");
return publicAPI;
diff --git a/src/plugins/platforms/wasm/qwasmintegration.cpp b/src/plugins/platforms/wasm/qwasmintegration.cpp
index e601d553f2..150783e193 100644
--- a/src/plugins/platforms/wasm/qwasmintegration.cpp
+++ b/src/plugins/platforms/wasm/qwasmintegration.cpp
@@ -50,6 +50,7 @@
#include <QtCore/qcoreapplication.h>
#include <emscripten/bind.h>
+#include <emscripten/val.h>
// this is where EGL headers are pulled in, make sure it is last
#include "qwasmscreen.h"
@@ -80,12 +81,18 @@ static void resizeCanvasElement(emscripten::val canvas)
QWasmIntegration::get()->resizeScreen(canvasId);
}
+static void qtUpdateDpi()
+{
+ QWasmIntegration::get()->updateDpi();
+}
+
EMSCRIPTEN_BINDINGS(qtQWasmIntegraton)
{
function("qtBrowserBeforeUnload", &browserBeforeUnload);
function("qtAddCanvasElement", &addCanvasElement);
function("qtRemoveCanvasElement", &removeCanvasElement);
function("qtResizeCanvasElement", &resizeCanvasElement);
+ function("qtUpdateDpi", &qtUpdateDpi);
}
QWasmIntegration *QWasmIntegration::s_instance;
@@ -245,4 +252,14 @@ void QWasmIntegration::resizeScreen(const QString &canvasId)
m_screens.value(canvasId)->updateQScreenAndCanvasRenderSize();
}
+void QWasmIntegration::updateDpi()
+{
+ emscripten::val dpi = emscripten::val::module_property("qtFontDpi");
+ if (dpi.isUndefined())
+ return;
+ qreal dpiValue = dpi.as<qreal>();
+ for (QWasmScreen *screen : m_screens)
+ QWindowSystemInterface::handleScreenLogicalDotsPerInchChange(screen->screen(), dpiValue, dpiValue);
+}
+
QT_END_NAMESPACE
diff --git a/src/plugins/platforms/wasm/qwasmintegration.h b/src/plugins/platforms/wasm/qwasmintegration.h
index 11d8d0f7f5..6bd2f857db 100644
--- a/src/plugins/platforms/wasm/qwasmintegration.h
+++ b/src/plugins/platforms/wasm/qwasmintegration.h
@@ -81,6 +81,7 @@ public:
void addScreen(const QString &canvasId);
void removeScreen(const QString &canvasId);
void resizeScreen(const QString &canvasId);
+ void updateDpi();
private:
mutable QWasmFontDatabase *m_fontDb;
@@ -89,6 +90,7 @@ private:
QHash<QString, QWasmScreen *> m_screens;
mutable QWasmClipboard *m_clipboard;
+ qreal m_fontDpi = -1;
static QWasmIntegration *s_instance;
};
diff --git a/src/plugins/platforms/wasm/qwasmscreen.cpp b/src/plugins/platforms/wasm/qwasmscreen.cpp
index a26cafa900..af50ce7440 100644
--- a/src/plugins/platforms/wasm/qwasmscreen.cpp
+++ b/src/plugins/platforms/wasm/qwasmscreen.cpp
@@ -31,6 +31,7 @@
#include "qwasmwindow.h"
#include "qwasmeventtranslator.h"
#include "qwasmcompositor.h"
+#include "qwasmintegration.h"
#include <emscripten/bind.h>
#include <emscripten/val.h>
@@ -100,6 +101,17 @@ QImage::Format QWasmScreen::format() const
return m_format;
}
+QDpi QWasmScreen::logicalDpi() const
+{
+ emscripten::val dpi = emscripten::val::module_property("qtFontDpi");
+ if (!dpi.isUndefined()) {
+ qreal dpiValue = dpi.as<qreal>();
+ return QDpi(dpiValue, dpiValue);
+ }
+ const qreal defaultDpi = 96;
+ return QDpi(defaultDpi, defaultDpi);
+}
+
qreal QWasmScreen::devicePixelRatio() const
{
// FIXME: The effective device pixel ratio may be different from the
diff --git a/src/plugins/platforms/wasm/qwasmscreen.h b/src/plugins/platforms/wasm/qwasmscreen.h
index 82d2a83edb..8d0d15f245 100644
--- a/src/plugins/platforms/wasm/qwasmscreen.h
+++ b/src/plugins/platforms/wasm/qwasmscreen.h
@@ -63,6 +63,7 @@ public:
QRect geometry() const override;
int depth() const override;
QImage::Format format() const override;
+ QDpi logicalDpi() const override;
qreal devicePixelRatio() const override;
QString name() const override;
QPlatformCursor *cursor() const override;
diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp
index 9ab9c2708b..320b5b1a41 100644
--- a/src/plugins/platforms/windows/qwindowscontext.cpp
+++ b/src/plugins/platforms/windows/qwindowscontext.cpp
@@ -210,6 +210,7 @@ void QWindowsUser32DLL::init()
if (QOperatingSystemVersion::current()
>= QOperatingSystemVersion(QOperatingSystemVersion::Windows, 10, 0, 14393)) {
+ adjustWindowRectExForDpi = (AdjustWindowRectExForDpi)library.resolve("AdjustWindowRectExForDpi");
enableNonClientDpiScaling = (EnableNonClientDpiScaling)library.resolve("EnableNonClientDpiScaling");
getWindowDpiAwarenessContext = (GetWindowDpiAwarenessContext)library.resolve("GetWindowDpiAwarenessContext");
getAwarenessFromDpiAwarenessContext = (GetAwarenessFromDpiAwarenessContext)library.resolve("GetAwarenessFromDpiAwarenessContext");
@@ -977,7 +978,7 @@ static inline bool resizeOnDpiChanged(const QWindow *w)
return result;
}
-static bool shouldHaveNonClientDpiScaling(const QWindow *window)
+bool QWindowsContext::shouldHaveNonClientDpiScaling(const QWindow *window)
{
return QOperatingSystemVersion::current() >= QOperatingSystemVersion::Windows10
&& window->isTopLevel()
@@ -1321,15 +1322,24 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
#endif
} break;
case QtWindows::DpiChangedEvent: {
- if (!resizeOnDpiChanged(platformWindow->window()))
- return false;
- platformWindow->setFlag(QWindowsWindow::WithinDpiChanged);
- const RECT *prcNewWindow = reinterpret_cast<RECT *>(lParam);
- SetWindowPos(hwnd, nullptr, prcNewWindow->left, prcNewWindow->top,
- prcNewWindow->right - prcNewWindow->left,
- prcNewWindow->bottom - prcNewWindow->top, SWP_NOZORDER | SWP_NOACTIVATE);
- platformWindow->clearFlag(QWindowsWindow::WithinDpiChanged);
- return true;
+ // Try to apply the suggested size first and then notify ScreenChanged
+ // so that the resize event sent from QGuiApplication incorporates it
+ // WM_DPICHANGED is sent with a size that avoids resize loops (by
+ // snapping back to the previous screen, see QTBUG-65580).
+ const bool doResize = resizeOnDpiChanged(platformWindow->window());
+ if (doResize) {
+ platformWindow->setFlag(QWindowsWindow::WithinDpiChanged);
+ platformWindow->updateFullFrameMargins();
+ const auto prcNewWindow = reinterpret_cast<RECT *>(lParam);
+ qCDebug(lcQpaWindows) << __FUNCTION__ << "WM_DPICHANGED"
+ << platformWindow->window() << *prcNewWindow;
+ SetWindowPos(hwnd, nullptr, prcNewWindow->left, prcNewWindow->top,
+ prcNewWindow->right - prcNewWindow->left,
+ prcNewWindow->bottom - prcNewWindow->top, SWP_NOZORDER | SWP_NOACTIVATE);
+ platformWindow->clearFlag(QWindowsWindow::WithinDpiChanged);
+ }
+ platformWindow->checkForScreenChanged(QWindowsWindow::FromDpiChange);
+ return doResize;
}
#if QT_CONFIG(sessionmanager)
case QtWindows::QueryEndSessionApplicationEvent: {
@@ -1587,6 +1597,7 @@ extern "C" LRESULT QT_WIN_CALLBACK qWindowsWndProc(HWND hwnd, UINT message, WPAR
marginsFromRects(ncCalcSizeFrame, rectFromNcCalcSize(message, wParam, lParam, 0));
if (margins.left() >= 0) {
if (platformWindow) {
+ qCDebug(lcQpaWindows) << __FUNCTION__ << "WM_NCCALCSIZE for" << hwnd << margins;
platformWindow->setFullFrameMargins(margins);
} else {
const QSharedPointer<QWindowCreationContext> ctx = QWindowsContext::instance()->windowCreationContext();
diff --git a/src/plugins/platforms/windows/qwindowscontext.h b/src/plugins/platforms/windows/qwindowscontext.h
index fd6c72668c..4908f14629 100644
--- a/src/plugins/platforms/windows/qwindowscontext.h
+++ b/src/plugins/platforms/windows/qwindowscontext.h
@@ -102,6 +102,7 @@ struct QWindowsUser32DLL
typedef BOOL (WINAPI *RemoveClipboardFormatListener)(HWND);
typedef BOOL (WINAPI *GetDisplayAutoRotationPreferences)(DWORD *);
typedef BOOL (WINAPI *SetDisplayAutoRotationPreferences)(DWORD);
+ typedef BOOL (WINAPI *AdjustWindowRectExForDpi)(LPRECT,DWORD,BOOL,DWORD,UINT);
typedef BOOL (WINAPI *EnableNonClientDpiScaling)(HWND);
typedef int (WINAPI *GetWindowDpiAwarenessContext)(HWND);
typedef int (WINAPI *GetAwarenessFromDpiAwarenessContext)(int);
@@ -131,6 +132,7 @@ struct QWindowsUser32DLL
GetDisplayAutoRotationPreferences getDisplayAutoRotationPreferences = nullptr;
SetDisplayAutoRotationPreferences setDisplayAutoRotationPreferences = nullptr;
+ AdjustWindowRectExForDpi adjustWindowRectExForDpi = nullptr;
EnableNonClientDpiScaling enableNonClientDpiScaling = nullptr;
GetWindowDpiAwarenessContext getWindowDpiAwarenessContext = nullptr;
GetAwarenessFromDpiAwarenessContext getAwarenessFromDpiAwarenessContext = nullptr;
@@ -201,6 +203,8 @@ public:
QWindowsWindow *findPlatformWindowAt(HWND parent, const QPoint &screenPoint,
unsigned cwex_flags) const;
+ static bool shouldHaveNonClientDpiScaling(const QWindow *window);
+
QWindow *windowUnderMouse() const;
void clearWindowUnderMouse();
diff --git a/src/plugins/platforms/windows/qwindowsintegration.cpp b/src/plugins/platforms/windows/qwindowsintegration.cpp
index e896f9f0ee..4e319c2326 100644
--- a/src/plugins/platforms/windows/qwindowsintegration.cpp
+++ b/src/plugins/platforms/windows/qwindowsintegration.cpp
@@ -353,6 +353,9 @@ QPlatformWindow *QWindowsIntegration::createPlatformWindow(QWindow *window) cons
QWindowsWindow *result = createPlatformWindowHelper(window, obtained);
Q_ASSERT(result);
+ if (window->isTopLevel() && !QWindowsContext::shouldHaveNonClientDpiScaling(window))
+ result->setFlag(QWindowsWindow::DisableNonClientScaling);
+
if (QWindowsMenuBar *menuBarToBeInstalled = QWindowsMenuBar::menuBarOf(window))
menuBarToBeInstalled->install(result);
diff --git a/src/plugins/platforms/windows/qwindowsscreen.cpp b/src/plugins/platforms/windows/qwindowsscreen.cpp
index b70b0bbe31..2f8850cbe0 100644
--- a/src/plugins/platforms/windows/qwindowsscreen.cpp
+++ b/src/plugins/platforms/windows/qwindowsscreen.cpp
@@ -240,7 +240,8 @@ QWindow *QWindowsScreen::topLevelAt(const QPoint &point) const
QWindow *result = nullptr;
if (QWindow *child = QWindowsScreen::windowAt(point, CWP_SKIPINVISIBLE))
result = QWindowsWindow::topLevelOf(child);
- qCDebug(lcQpaWindows) <<__FUNCTION__ << point << result;
+ if (QWindowsContext::verbose > 1)
+ qCDebug(lcQpaWindows) <<__FUNCTION__ << point << result;
return result;
}
@@ -250,7 +251,8 @@ QWindow *QWindowsScreen::windowAt(const QPoint &screenPoint, unsigned flags)
if (QPlatformWindow *bw = QWindowsContext::instance()->
findPlatformWindowAt(GetDesktopWindow(), screenPoint, flags))
result = bw->window();
- qCDebug(lcQpaWindows) <<__FUNCTION__ << screenPoint << " returns " << result;
+ if (QWindowsContext::verbose > 1)
+ qCDebug(lcQpaWindows) <<__FUNCTION__ << screenPoint << " returns " << result;
return result;
}
@@ -438,6 +440,12 @@ QPlatformScreen::SubpixelAntialiasingType QWindowsScreen::subpixelAntialiasingTy
QWindowsScreenManager::QWindowsScreenManager() = default;
+
+bool QWindowsScreenManager::isSingleScreen()
+{
+ return QWindowsContext::instance()->screenManager().screens().size() < 2;
+}
+
/*!
\brief Triggers synchronization of screens (WM_DISPLAYCHANGE).
diff --git a/src/plugins/platforms/windows/qwindowsscreen.h b/src/plugins/platforms/windows/qwindowsscreen.h
index 33c9effa2a..3eb2d35b27 100644
--- a/src/plugins/platforms/windows/qwindowsscreen.h
+++ b/src/plugins/platforms/windows/qwindowsscreen.h
@@ -140,6 +140,8 @@ public:
const QWindowsScreen *screenAtDp(const QPoint &p) const;
const QWindowsScreen *screenForHwnd(HWND hwnd) const;
+ static bool isSingleScreen();
+
private:
void removeScreen(int index);
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp
index 546c976409..d8273194fa 100644
--- a/src/plugins/platforms/windows/qwindowswindow.cpp
+++ b/src/plugins/platforms/windows/qwindowswindow.cpp
@@ -184,6 +184,7 @@ static inline RECT RECTfromQRect(const QRect &rect)
return result;
}
+
#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug d, const RECT &r)
{
@@ -262,6 +263,16 @@ QDebug operator<<(QDebug d, const GUID &guid)
}
#endif // !QT_NO_DEBUG_STREAM
+static void formatBriefRectangle(QDebug &d, const QRect &r)
+{
+ d << r.width() << 'x' << r.height() << forcesign << r.x() << r.y() << noforcesign;
+}
+
+static void formatBriefMargins(QDebug &d, const QMargins &m)
+{
+ d << m.left() << ", " << m.top() << ", " << m.right() << ", " << m.bottom();
+}
+
// QTBUG-43872, for windows that do not have WS_EX_TOOLWINDOW set, WINDOWPLACEMENT
// is in workspace/available area coordinates.
static QPoint windowPlacementOffset(HWND hwnd, const QPoint &point)
@@ -859,35 +870,78 @@ static QSize toNativeSizeConstrained(QSize dip, const QWindow *w)
\ingroup qt-lighthouse-win
*/
-QWindowsGeometryHint::QWindowsGeometryHint(const QWindow *w, const QMargins &cm) :
- minimumSize(toNativeSizeConstrained(w->minimumSize(), w)),
- maximumSize(toNativeSizeConstrained(w->maximumSize(), w)),
- customMargins(cm)
+QMargins QWindowsGeometryHint::frameOnPrimaryScreen(DWORD style, DWORD exStyle)
{
+ RECT rect = {0,0,0,0};
+ style &= ~DWORD(WS_OVERLAPPED); // Not permitted, see docs.
+ if (AdjustWindowRectEx(&rect, style, FALSE, exStyle) == FALSE)
+ qErrnoWarning("%s: AdjustWindowRectEx failed", __FUNCTION__);
+ const QMargins result(qAbs(rect.left), qAbs(rect.top),
+ qAbs(rect.right), qAbs(rect.bottom));
+ qCDebug(lcQpaWindows).nospace() << __FUNCTION__ << " style="
+ << showbase << hex << style << " exStyle=" << exStyle << dec << noshowbase
+ << ' ' << rect << ' ' << result;
+ return result;
}
-bool QWindowsGeometryHint::validSize(const QSize &s) const
+QMargins QWindowsGeometryHint::frameOnPrimaryScreen(HWND hwnd)
{
- const int width = s.width();
- const int height = s.height();
- return width >= minimumSize.width() && width <= maximumSize.width()
- && height >= minimumSize.height() && height <= maximumSize.height();
+ return frameOnPrimaryScreen(DWORD(GetWindowLongPtr(hwnd, GWL_STYLE)),
+ DWORD(GetWindowLongPtr(hwnd, GWL_EXSTYLE)));
}
-QMargins QWindowsGeometryHint::frame(DWORD style, DWORD exStyle)
+QMargins QWindowsGeometryHint::frame(DWORD style, DWORD exStyle, qreal dpi)
{
+ if (QWindowsContext::user32dll.adjustWindowRectExForDpi == nullptr)
+ return frameOnPrimaryScreen(style, exStyle);
RECT rect = {0,0,0,0};
- style &= ~(WS_OVERLAPPED); // Not permitted, see docs.
- if (!AdjustWindowRectEx(&rect, style, FALSE, exStyle))
- qErrnoWarning("%s: AdjustWindowRectEx failed", __FUNCTION__);
+ style &= ~DWORD(WS_OVERLAPPED); // Not permitted, see docs.
+ if (QWindowsContext::user32dll.adjustWindowRectExForDpi(&rect, style, FALSE, exStyle,
+ unsigned(qRound(dpi))) == FALSE) {
+ qErrnoWarning("%s: AdjustWindowRectExForDpi failed", __FUNCTION__);
+ }
const QMargins result(qAbs(rect.left), qAbs(rect.top),
qAbs(rect.right), qAbs(rect.bottom));
qCDebug(lcQpaWindows).nospace() << __FUNCTION__ << " style="
<< Qt::showbase << Qt::hex << style << " exStyle=" << exStyle << Qt::dec << Qt::noshowbase
+ << " dpi=" << dpi
<< ' ' << rect << ' ' << result;
return result;
}
+QMargins QWindowsGeometryHint::frame(HWND hwnd, DWORD style, DWORD exStyle)
+{
+ if (QWindowsScreenManager::isSingleScreen())
+ return frameOnPrimaryScreen(style, exStyle);
+ auto screenManager = QWindowsContext::instance()->screenManager();
+ auto screen = screenManager.screenForHwnd(hwnd);
+ if (!screen)
+ screen = screenManager.screens().value(0);
+ const auto dpi = screen ? screen->logicalDpi().first : qreal(96);
+ return frame(style, exStyle, dpi);
+}
+
+// For newly created windows.
+QMargins QWindowsGeometryHint::frame(const QWindow *w, const QRect &geometry,
+ DWORD style, DWORD exStyle)
+{
+ if (!w->isTopLevel() || w->flags().testFlag(Qt::FramelessWindowHint))
+ return {};
+ if (!QWindowsContext::user32dll.adjustWindowRectExForDpi
+ || QWindowsScreenManager::isSingleScreen()
+ || !QWindowsContext::shouldHaveNonClientDpiScaling(w)) {
+ return frameOnPrimaryScreen(style, exStyle);
+ }
+ qreal dpi = 96;
+ auto screenManager = QWindowsContext::instance()->screenManager();
+ auto screen = screenManager.screenAtDp(geometry.center());
+ if (!screen)
+ screen = screenManager.screens().value(0);
+ if (screen)
+ dpi = screen->logicalDpi().first;
+ return QWindowsGeometryHint::frame(style, exStyle, dpi);
+}
+
bool QWindowsGeometryHint::handleCalculateSize(const QMargins &customMargins, const MSG &msg, LRESULT *result)
{
// NCCALCSIZE_PARAMS structure if wParam==TRUE
@@ -907,36 +961,50 @@ bool QWindowsGeometryHint::handleCalculateSize(const QMargins &customMargins, co
return true;
}
-void QWindowsGeometryHint::applyToMinMaxInfo(HWND hwnd, MINMAXINFO *mmi) const
+void QWindowsGeometryHint::frameSizeConstraints(const QWindow *w, const QMargins &margins,
+ QSize *minimumSize, QSize *maximumSize)
{
- return applyToMinMaxInfo(DWORD(GetWindowLong(hwnd, GWL_STYLE)),
- DWORD(GetWindowLong(hwnd, GWL_EXSTYLE)), mmi);
+ *minimumSize = toNativeSizeConstrained(w->minimumSize(), w);
+ *maximumSize = toNativeSizeConstrained(w->maximumSize(), w);
+
+ const int maximumWidth = qMax(maximumSize->width(), minimumSize->width());
+ const int maximumHeight = qMax(maximumSize->height(), minimumSize->height());
+ const int frameWidth = margins.left() + margins.right();
+ const int frameHeight = margins.top() + margins.bottom();
+
+ if (minimumSize->width() > 0)
+ minimumSize->rwidth() += frameWidth;
+ if (minimumSize->height() > 0)
+ minimumSize->rheight() += frameHeight;
+ if (maximumWidth < QWINDOWSIZE_MAX)
+ maximumSize->setWidth(maximumWidth + frameWidth);
+ if (maximumHeight < QWINDOWSIZE_MAX)
+ maximumSize->setHeight(maximumHeight + frameHeight);
}
-void QWindowsGeometryHint::applyToMinMaxInfo(DWORD style, DWORD exStyle, MINMAXINFO *mmi) const
+void QWindowsGeometryHint::applyToMinMaxInfo(const QWindow *w,
+ const QMargins &margins,
+ MINMAXINFO *mmi)
{
+ QSize minimumSize;
+ QSize maximumSize;
+ frameSizeConstraints(w, margins, &minimumSize, &maximumSize);
qCDebug(lcQpaWindows).nospace() << '>' << __FUNCTION__ << '<' << " min="
<< minimumSize.width() << ',' << minimumSize.height()
<< " max=" << maximumSize.width() << ',' << maximumSize.height()
+ << " margins=" << margins
<< " in " << *mmi;
- const QMargins margins = QWindowsGeometryHint::frame(style, exStyle);
- const int frameWidth = margins.left() + margins.right() + customMargins.left() + customMargins.right();
- const int frameHeight = margins.top() + margins.bottom() + customMargins.top() + customMargins.bottom();
if (minimumSize.width() > 0)
- mmi->ptMinTrackSize.x = minimumSize.width() + frameWidth;
+ mmi->ptMinTrackSize.x = minimumSize.width();
if (minimumSize.height() > 0)
- mmi->ptMinTrackSize.y = minimumSize.height() + frameHeight;
+ mmi->ptMinTrackSize.y = minimumSize.height();
- const int maximumWidth = qMax(maximumSize.width(), minimumSize.width());
- const int maximumHeight = qMax(maximumSize.height(), minimumSize.height());
- if (maximumWidth < QWINDOWSIZE_MAX)
- mmi->ptMaxTrackSize.x = maximumWidth + frameWidth;
- if (maximumHeight < QWINDOWSIZE_MAX)
- mmi->ptMaxTrackSize.y = maximumHeight + frameHeight;
- qCDebug(lcQpaWindows).nospace() << '<' << __FUNCTION__
- << " frame=" << margins << ' ' << frameWidth << ',' << frameHeight
- << " out " << *mmi;
+ if (maximumSize.width() < QWINDOWSIZE_MAX)
+ mmi->ptMaxTrackSize.x = maximumSize.width();
+ if (maximumSize.height() < QWINDOWSIZE_MAX)
+ mmi->ptMaxTrackSize.y = maximumSize.height();
+ qCDebug(lcQpaWindows).nospace() << '<' << __FUNCTION__ << " out " << *mmi;
}
bool QWindowsGeometryHint::positionIncludesFrame(const QWindow *w)
@@ -996,7 +1064,7 @@ QRect QWindowsBaseWindow::geometry_sys() const
QMargins QWindowsBaseWindow::frameMargins_sys() const
{
- return QWindowsGeometryHint::frame(style(), exStyle());
+ return QWindowsGeometryHint::frame(handle(), style(), exStyle());
}
void QWindowsBaseWindow::hide_sys() // Normal hide, do not activate other windows.
@@ -1122,11 +1190,12 @@ void QWindowsForeignWindow::setVisible(bool visible)
QWindowCreationContext::QWindowCreationContext(const QWindow *w,
const QRect &geometryIn, const QRect &geometry,
const QMargins &cm,
- DWORD style_, DWORD exStyle_) :
- geometryHint(w, cm), window(w), style(style_), exStyle(exStyle_),
+ DWORD style, DWORD exStyle) :
+ window(w),
requestedGeometryIn(geometryIn),
requestedGeometry(geometry), obtainedGeometry(geometry),
- margins(QWindowsGeometryHint::frame(style, exStyle)), customMargins(cm)
+ margins(QWindowsGeometryHint::frame(w, geometry, style, exStyle)),
+ customMargins(cm)
{
// Geometry of toplevels does not consider window frames.
// TODO: No concept of WA_wasMoved yet that would indicate a
@@ -1155,8 +1224,12 @@ QWindowCreationContext::QWindowCreationContext(const QWindow *w,
<< " pos incl. frame=" << QWindowsGeometryHint::positionIncludesFrame(w)
<< " frame=" << frameWidth << 'x' << frameHeight << '+'
<< frameX << '+' << frameY
- << " min=" << geometryHint.minimumSize << " max=" << geometryHint.maximumSize
- << " custom margins=" << customMargins;
+ << " margins=" << margins << " custom margins=" << customMargins;
+}
+
+void QWindowCreationContext::applyToMinMaxInfo(MINMAXINFO *mmi) const
+{
+ QWindowsGeometryHint::applyToMinMaxInfo(window, margins + customMargins, mmi);
}
/*!
@@ -1672,10 +1745,57 @@ QRect QWindowsWindow::normalGeometry() const
const bool fakeFullScreen =
m_savedFrameGeometry.isValid() && (window()->windowStates() & Qt::WindowFullScreen);
const QRect frame = fakeFullScreen ? m_savedFrameGeometry : normalFrameGeometry(m_data.hwnd);
- const QMargins margins = fakeFullScreen ? QWindowsGeometryHint::frame(m_savedStyle, 0) : fullFrameMargins();
+ const QMargins margins = fakeFullScreen
+ ? QWindowsGeometryHint::frame(handle(), m_savedStyle, 0)
+ : fullFrameMargins();
return frame.isValid() ? frame.marginsRemoved(margins) : frame;
}
+static QString msgUnableToSetGeometry(const QWindowsWindow *platformWindow,
+ const QRect &requestedRect,
+ const QRect &obtainedRect,
+ const QMargins &fullMargins,
+ const QMargins &customMargins)
+{
+ QString result;
+ QDebug debug(&result);
+ debug.nospace();
+ debug.noquote();
+ const auto window = platformWindow->window();
+ debug << "Unable to set geometry ";
+ formatBriefRectangle(debug, requestedRect);
+ debug << " (frame: ";
+ formatBriefRectangle(debug, requestedRect + fullMargins);
+ debug << ") on " << window->metaObject()->className() << "/\""
+ << window->objectName() << "\" on \"" << window->screen()->name()
+ << "\". Resulting geometry: ";
+ formatBriefRectangle(debug, obtainedRect);
+ debug << " (frame: ";
+ formatBriefRectangle(debug, obtainedRect + fullMargins);
+ debug << ") margins: ";
+ formatBriefMargins(debug, fullMargins);
+ if (!customMargins.isNull()) {
+ debug << " custom margin: ";
+ formatBriefMargins(debug, customMargins);
+ }
+ const auto minimumSize = window->minimumSize();
+ const bool hasMinimumSize = !minimumSize.isEmpty();
+ if (hasMinimumSize)
+ debug << " minimum size: " << minimumSize.width() << 'x' << minimumSize.height();
+ const auto maximumSize = window->maximumSize();
+ const bool hasMaximumSize = maximumSize.width() != QWINDOWSIZE_MAX || maximumSize.height() != QWINDOWSIZE_MAX;
+ if (hasMaximumSize)
+ debug << " maximum size: " << maximumSize.width() << 'x' << maximumSize.height();
+ if (hasMinimumSize || hasMaximumSize) {
+ MINMAXINFO minmaxInfo;
+ memset(&minmaxInfo, 0, sizeof(minmaxInfo));
+ platformWindow->getSizeHints(&minmaxInfo);
+ debug << ' ' << minmaxInfo;
+ }
+ debug << ')';
+ return result;
+}
+
void QWindowsWindow::setGeometry(const QRect &rectIn)
{
QRect rect = rectIn;
@@ -1695,21 +1815,10 @@ void QWindowsWindow::setGeometry(const QRect &rectIn)
setGeometry_sys(rect);
clearFlag(WithinSetGeometry);
if (m_data.geometry != rect && (isVisible() || QLibraryInfo::isDebugBuild())) {
- qWarning("%s: Unable to set geometry %dx%d+%d+%d on %s/'%s'."
- " Resulting geometry: %dx%d+%d+%d "
- "(frame: %d, %d, %d, %d, custom margin: %d, %d, %d, %d"
- ", minimum size: %dx%d, maximum size: %dx%d).",
- __FUNCTION__,
- rect.width(), rect.height(), rect.x(), rect.y(),
- window()->metaObject()->className(), qPrintable(window()->objectName()),
- m_data.geometry.width(), m_data.geometry.height(),
- m_data.geometry.x(), m_data.geometry.y(),
- m_data.fullFrameMargins.left(), m_data.fullFrameMargins.top(),
- m_data.fullFrameMargins.right(), m_data.fullFrameMargins.bottom(),
- m_data.customMargins.left(), m_data.customMargins.top(),
- m_data.customMargins.right(), m_data.customMargins.bottom(),
- window()->minimumWidth(), window()->minimumHeight(),
- window()->maximumWidth(), window()->maximumHeight());
+ const auto warning =
+ msgUnableToSetGeometry(this, rectIn, m_data.geometry,
+ m_data.fullFrameMargins, m_data.customMargins);
+ qWarning("%s: %s", __FUNCTION__, qPrintable(warning));
}
} else {
QPlatformWindow::setGeometry(rect);
@@ -1753,27 +1862,41 @@ void QWindowsWindow::handleResized(int wParam)
}
}
-void QWindowsWindow::checkForScreenChanged()
+static inline bool equalDpi(const QDpi &d1, const QDpi &d2)
+{
+ return qFuzzyCompare(d1.first, d2.first) && qFuzzyCompare(d1.second, d2.second);
+}
+
+void QWindowsWindow::checkForScreenChanged(ScreenChangeMode mode)
{
- if (parent())
+ if (parent() || QWindowsScreenManager::isSingleScreen())
return;
QPlatformScreen *currentScreen = screen();
- const auto &screenManager = QWindowsContext::instance()->screenManager();
- const QWindowsScreen *newScreen = screenManager.screenForHwnd(m_data.hwnd);
- if (newScreen != nullptr && newScreen != currentScreen) {
- qCDebug(lcQpaWindows).noquote().nospace() << __FUNCTION__
- << ' ' << window() << " \"" << currentScreen->name()
- << "\"->\"" << newScreen->name() << '"';
- setFlag(SynchronousGeometryChangeEvent);
- QWindowSystemInterface::handleWindowScreenChanged(window(), newScreen->screen());
+ const QWindowsScreen *newScreen =
+ QWindowsContext::instance()->screenManager().screenForHwnd(m_data.hwnd);
+ if (newScreen == nullptr || newScreen == currentScreen)
+ return;
+ // For screens with different DPI: postpone until WM_DPICHANGE
+ if (mode == FromGeometryChange
+ && !equalDpi(currentScreen->logicalDpi(), newScreen->logicalDpi())) {
+ return;
}
+ qCDebug(lcQpaWindows).noquote().nospace() << __FUNCTION__
+ << ' ' << window() << " \"" << currentScreen->name()
+ << "\"->\"" << newScreen->name() << '"';
+ if (mode == FromGeometryChange)
+ setFlag(SynchronousGeometryChangeEvent);
+ updateFullFrameMargins();
+ QWindowSystemInterface::handleWindowScreenChanged(window(), newScreen->screen());
}
void QWindowsWindow::handleGeometryChange()
{
const QRect previousGeometry = m_data.geometry;
m_data.geometry = geometry_sys();
+ if (testFlag(WithinDpiChanged))
+ return; // QGuiApplication will send resize
QWindowSystemInterface::handleGeometryChange(window(), m_data.geometry);
// QTBUG-32121: OpenGL/normal windows (with exception of ANGLE) do not receive
// expose events when shrinking, synthesize.
@@ -2236,6 +2359,15 @@ void QWindowsWindow::setFullFrameMargins(const QMargins &newMargins)
}
}
+void QWindowsWindow::updateFullFrameMargins()
+{
+ // Normally obtained from WM_NCCALCSIZE
+ const auto systemMargins = testFlag(DisableNonClientScaling)
+ ? QWindowsGeometryHint::frameOnPrimaryScreen(m_data.hwnd)
+ : frameMargins_sys();
+ setFullFrameMargins(systemMargins + m_data.customMargins);
+}
+
QMargins QWindowsWindow::frameMargins() const
{
QMargins result = fullFrameMargins();
@@ -2446,10 +2578,8 @@ void QWindowsWindow::getSizeHints(MINMAXINFO *mmi) const
{
// We don't apply the min/max size hint as we change the dpi, because we did not adjust the
// QScreen of the window yet so we don't have the min/max with the right ratio
- if (!testFlag(QWindowsWindow::WithinDpiChanged)) {
- const QWindowsGeometryHint hint(window(), m_data.customMargins);
- hint.applyToMinMaxInfo(m_data.hwnd, mmi);
- }
+ if (!testFlag(QWindowsWindow::WithinDpiChanged))
+ QWindowsGeometryHint::applyToMinMaxInfo(window(), fullFrameMargins(), mmi);
// This block fixes QTBUG-8361, QTBUG-4362: Frameless/title-less windows shouldn't cover the
// taskbar when maximized
diff --git a/src/plugins/platforms/windows/qwindowswindow.h b/src/plugins/platforms/windows/qwindowswindow.h
index 0d8096ddfa..958564aa86 100644
--- a/src/plugins/platforms/windows/qwindowswindow.h
+++ b/src/plugins/platforms/windows/qwindowswindow.h
@@ -59,24 +59,23 @@ class QDebug;
struct QWindowsGeometryHint
{
- QWindowsGeometryHint() = default;
- explicit QWindowsGeometryHint(const QWindow *w, const QMargins &customMargins);
- static QMargins frame(DWORD style, DWORD exStyle);
+ static QMargins frameOnPrimaryScreen(DWORD style, DWORD exStyle);
+ static QMargins frameOnPrimaryScreen(HWND hwnd);
+ static QMargins frame(DWORD style, DWORD exStyle, qreal dpi);
+ static QMargins frame(HWND hwnd, DWORD style, DWORD exStyle);
+ static QMargins frame(const QWindow *w, const QRect &geometry,
+ DWORD style, DWORD exStyle);
static bool handleCalculateSize(const QMargins &customMargins, const MSG &msg, LRESULT *result);
- void applyToMinMaxInfo(DWORD style, DWORD exStyle, MINMAXINFO *mmi) const;
- void applyToMinMaxInfo(HWND hwnd, MINMAXINFO *mmi) const;
- bool validSize(const QSize &s) const;
-
+ static void applyToMinMaxInfo(const QWindow *w, const QMargins &margins,
+ MINMAXINFO *mmi);
+ static void frameSizeConstraints(const QWindow *w, const QMargins &margins,
+ QSize *minimumSize, QSize *maximumSize);
static inline QPoint mapToGlobal(HWND hwnd, const QPoint &);
static inline QPoint mapToGlobal(const QWindow *w, const QPoint &);
static inline QPoint mapFromGlobal(const HWND hwnd, const QPoint &);
static inline QPoint mapFromGlobal(const QWindow *w, const QPoint &);
static bool positionIncludesFrame(const QWindow *w);
-
- QSize minimumSize;
- QSize maximumSize;
- QMargins customMargins;
};
struct QWindowCreationContext
@@ -85,13 +84,9 @@ struct QWindowCreationContext
const QRect &geometryIn, const QRect &geometry,
const QMargins &customMargins,
DWORD style, DWORD exStyle);
- void applyToMinMaxInfo(MINMAXINFO *mmi) const
- { geometryHint.applyToMinMaxInfo(style, exStyle, mmi); }
+ void applyToMinMaxInfo(MINMAXINFO *mmi) const;
- QWindowsGeometryHint geometryHint;
const QWindow *window;
- DWORD style;
- DWORD exStyle;
QRect requestedGeometryIn; // QWindow scaled
QRect requestedGeometry; // after QPlatformWindow::initialGeometry()
QRect obtainedGeometry;
@@ -221,7 +216,8 @@ public:
HasBorderInFullScreen = 0x200000,
WithinDpiChanged = 0x400000,
VulkanSurface = 0x800000,
- ResizeMoveActive = 0x1000000
+ ResizeMoveActive = 0x1000000,
+ DisableNonClientScaling = 0x2000000
};
QWindowsWindow(QWindow *window, const QWindowsWindowData &data);
@@ -262,6 +258,7 @@ public:
QMargins frameMargins() const override;
QMargins fullFrameMargins() const override;
void setFullFrameMargins(const QMargins &newMargins);
+ void updateFullFrameMargins();
void setOpacity(qreal level) override;
void setMask(const QRegion &region) override;
@@ -337,7 +334,8 @@ public:
void alertWindow(int durationMs = 0);
void stopAlertWindow();
- void checkForScreenChanged();
+ enum ScreenChangeMode { FromGeometryChange, FromDpiChange };
+ void checkForScreenChanged(ScreenChangeMode mode = FromGeometryChange);
static void setTouchWindowTouchTypeStatic(QWindow *window, QWindowsWindowFunctions::TouchWindowTouchTypes touchTypes);
void registerTouchWindow(QWindowsWindowFunctions::TouchWindowTouchTypes touchTypes = QWindowsWindowFunctions::NormalTouch);
diff --git a/src/plugins/styles/mac/qmacstyle_mac.mm b/src/plugins/styles/mac/qmacstyle_mac.mm
index 288e4cd29a..3474e82c13 100644
--- a/src/plugins/styles/mac/qmacstyle_mac.mm
+++ b/src/plugins/styles/mac/qmacstyle_mac.mm
@@ -4290,12 +4290,15 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
alpha:pc.alphaF()];
s = qt_mac_removeMnemonics(s);
- const auto textRect = CGRectMake(xpos, yPos, mi->rect.width() - xm - tabwidth + 1, mi->rect.height());
QMacCGContext cgCtx(p);
d->setupNSGraphicsContext(cgCtx, YES);
- [s.toNSString() drawInRect:textRect
+ // Draw at point instead of in rect, as the rect we've computed for the menu item
+ // is based on the font metrics we got from HarfBuzz, so we may risk having CoreText
+ // line-break the string if it doesn't fit the given rect. It's better to draw outside
+ // the rect and possibly overlap something than to have part of the text disappear.
+ [s.toNSString() drawAtPoint:CGPointMake(xpos, yPos)
withAttributes:@{ NSFontAttributeName:f, NSForegroundColorAttributeName:c,
NSObliquenessAttributeName: [NSNumber numberWithDouble: myFont.italic() ? 0.3 : 0.0]}];
diff --git a/src/tools/moc/preprocessor.cpp b/src/tools/moc/preprocessor.cpp
index e83125925d..d135bddb4c 100644
--- a/src/tools/moc/preprocessor.cpp
+++ b/src/tools/moc/preprocessor.cpp
@@ -241,7 +241,8 @@ Symbols Preprocessor::tokenize(const QByteArray& input, int lineNum, Preprocesso
if (!*data || *data != '.') {
token = INTEGER_LITERAL;
if (data - lexem == 1 &&
- (*data == 'x' || *data == 'X')
+ (*data == 'x' || *data == 'X'
+ || *data == 'b' || *data == 'B')
&& *lexem == '0') {
++data;
while (is_hex_char(*data) || *data == '\'')
diff --git a/src/widgets/accessible/itemviews.cpp b/src/widgets/accessible/itemviews.cpp
index 51cfaa7f5e..3bfe215c05 100644
--- a/src/widgets/accessible/itemviews.cpp
+++ b/src/widgets/accessible/itemviews.cpp
@@ -897,11 +897,15 @@ QHeaderView *QAccessibleTableCell::verticalHeader() const
int QAccessibleTableCell::columnIndex() const
{
+ if (!isValid())
+ return -1;
return m_index.column();
}
int QAccessibleTableCell::rowIndex() const
{
+ if (!isValid())
+ return -1;
#if QT_CONFIG(treeview)
if (role() == QAccessible::TreeItem) {
const QTreeView *treeView = qobject_cast<const QTreeView*>(view);
@@ -915,6 +919,8 @@ int QAccessibleTableCell::rowIndex() const
bool QAccessibleTableCell::isSelected() const
{
+ if (!isValid())
+ return false;
return view->selectionModel()->isSelected(m_index);
}
@@ -943,8 +949,10 @@ QStringList QAccessibleTableCell::keyBindingsForAction(const QString &) const
void QAccessibleTableCell::selectCell()
{
+ if (!isValid())
+ return;
QAbstractItemView::SelectionMode selectionMode = view->selectionMode();
- if (!m_index.isValid() || (selectionMode == QAbstractItemView::NoSelection))
+ if (selectionMode == QAbstractItemView::NoSelection)
return;
Q_ASSERT(table());
QAccessibleTableInterface *cellTable = table()->tableInterface();
@@ -971,9 +979,10 @@ void QAccessibleTableCell::selectCell()
void QAccessibleTableCell::unselectCell()
{
-
+ if (!isValid())
+ return;
QAbstractItemView::SelectionMode selectionMode = view->selectionMode();
- if (!m_index.isValid() || (selectionMode == QAbstractItemView::NoSelection))
+ if (selectionMode == QAbstractItemView::NoSelection)
return;
QAccessibleTableInterface *cellTable = table()->tableInterface();
@@ -1014,7 +1023,7 @@ QAccessible::Role QAccessibleTableCell::role() const
QAccessible::State QAccessibleTableCell::state() const
{
QAccessible::State st;
- if (!view)
+ if (!isValid())
return st;
QRect globalRect = view->rect();
@@ -1054,6 +1063,8 @@ QAccessible::State QAccessibleTableCell::state() const
QRect QAccessibleTableCell::rect() const
{
QRect r;
+ if (!isValid())
+ return r;
r = view->visualRect(m_index);
if (!r.isNull()) {
@@ -1065,8 +1076,10 @@ QRect QAccessibleTableCell::rect() const
QString QAccessibleTableCell::text(QAccessible::Text t) const
{
- QAbstractItemModel *model = view->model();
QString value;
+ if (!isValid())
+ return value;
+ QAbstractItemModel *model = view->model();
switch (t) {
case QAccessible::Name:
value = model->data(m_index, Qt::AccessibleTextRole).toString();
@@ -1084,7 +1097,7 @@ QString QAccessibleTableCell::text(QAccessible::Text t) const
void QAccessibleTableCell::setText(QAccessible::Text /*t*/, const QString &text)
{
- if (!(m_index.flags() & Qt::ItemIsEditable))
+ if (!isValid() || !(m_index.flags() & Qt::ItemIsEditable))
return;
view->model()->setData(m_index, text);
}
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index af862e08a2..2adbfeeb9b 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -9356,6 +9356,12 @@ bool QWidget::event(QEvent *event)
d->renderToTextureReallyDirty = 1;
#endif
break;
+ case QEvent::PlatformSurface: {
+ auto surfaceEvent = static_cast<QPlatformSurfaceEvent*>(event);
+ if (surfaceEvent->surfaceEventType() == QPlatformSurfaceEvent::SurfaceAboutToBeDestroyed)
+ d->setWinId(0);
+ break;
+ }
#ifndef QT_NO_PROPERTIES
case QEvent::DynamicPropertyChange: {
const QByteArray &propName = static_cast<QDynamicPropertyChangeEvent *>(event)->propertyName();
diff --git a/tests/auto/corelib/serialization/json/tst_qtjson.cpp b/tests/auto/corelib/serialization/json/tst_qtjson.cpp
index 548b6d0059..1cbe0cae48 100644
--- a/tests/auto/corelib/serialization/json/tst_qtjson.cpp
+++ b/tests/auto/corelib/serialization/json/tst_qtjson.cpp
@@ -163,7 +163,8 @@ private Q_SLOTS:
void streamSerializationQJsonValue();
void streamSerializationQJsonValueEmpty();
void streamVariantSerialization();
-
+ void escapeSurrogateCodePoints_data();
+ void escapeSurrogateCodePoints();
private:
QString testDataDir;
};
@@ -3085,6 +3086,9 @@ void tst_QtJson::streamSerializationQJsonValue_data()
QTest::newRow("string") << QJsonValue{QStringLiteral("bum")};
QTest::newRow("array") << QJsonValue{QJsonArray{12,1,5,6,7}};
QTest::newRow("object") << QJsonValue{QJsonObject{{"foo", 665}, {"bar", 666}}};
+ // test json escape sequence
+ QTest::newRow("array with 0xD800") << QJsonValue(QJsonArray{QString(0xD800)});
+ QTest::newRow("array with 0xDF06,0xD834") << QJsonValue(QJsonArray{QString(0xDF06).append(0xD834)});
}
void tst_QtJson::streamSerializationQJsonValue()
@@ -3173,5 +3177,26 @@ void tst_QtJson::streamVariantSerialization()
}
}
+void tst_QtJson::escapeSurrogateCodePoints_data()
+{
+ QTest::addColumn<QString>("str");
+ QTest::addColumn<QByteArray>("escStr");
+ QTest::newRow("0xD800") << QString(0xD800) << QByteArray("\\ud800");
+ QTest::newRow("0xDF06,0xD834") << QString(0xDF06).append(0xD834) << QByteArray("\\udf06\\ud834");
+}
+
+void tst_QtJson::escapeSurrogateCodePoints()
+{
+ QFETCH(QString, str);
+ QFETCH(QByteArray, escStr);
+ QJsonArray array;
+ array.append(str);
+ QByteArray buffer;
+ QDataStream save(&buffer, QIODevice::WriteOnly);
+ save << array;
+ // verify the buffer has escaped values
+ QVERIFY(buffer.contains(escStr));
+}
+
QTEST_MAIN(tst_QtJson)
#include "tst_qtjson.moc"
diff --git a/tests/auto/tools/moc/tst_moc.cpp b/tests/auto/tools/moc/tst_moc.cpp
index 6b7aaf7c0a..ec4a44e672 100644
--- a/tests/auto/tools/moc/tst_moc.cpp
+++ b/tests/auto/tools/moc/tst_moc.cpp
@@ -525,6 +525,7 @@ private:
#ifdef Q_MOC_RUN
int xx = 11'11; // digit separator must not confuse moc (QTBUG-59351)
+ int xx = 0b11'11; // digit separator in a binary literal must not confuse moc (QTBUG-75656)
#endif
private slots: