Merge remote-tracking branch 'origin/5.12' into dev

Change-Id: I91e684e74c36467efda8ded6ed19791baa0c1a1f

9 files changed, 44 insertions, 20 deletions

diff --git a/src/corelib/global/qrandom.cpp b/src/corelib/global/qrandom.cpp
index 03534cf453..6195c324e7 100644
--- a/src/corelib/global/qrandom.cpp
+++ b/src/corelib/global/qrandom.cpp
@@ -48,7 +48,7 @@
 
 #include <errno.h>
 
-#if !QT_CONFIG(getentropy) && !defined(Q_OS_BSD4) && !defined(Q_OS_WIN)
+#if !QT_CONFIG(getentropy) && (!defined(Q_OS_BSD4) || defined(__GLIBC__)) && !defined(Q_OS_WIN)
 #  include "qdeadlinetimer.h"
 #  include "qhashfunctions.h"
 
@@ -259,7 +259,7 @@ static void fallback_fill(quint32 *, qsizetype) Q_DECL_NOTHROW
     // no fallback necessary, getentropy cannot fail under normal circumstances
     Q_UNREACHABLE();
 }
-#elif defined(Q_OS_BSD4)
+#elif defined(Q_OS_BSD4) && !defined(__GLIBC__)
 static void fallback_update_seed(unsigned) {}
 static void fallback_fill(quint32 *ptr, qsizetype left) Q_DECL_NOTHROW
 {
diff --git a/src/gui/text/qfont_p.h b/src/gui/text/qfont_p.h
index 14c01766ba..f8835dd513 100644
--- a/src/gui/text/qfont_p.h
+++ b/src/gui/text/qfont_p.h
@@ -214,7 +214,7 @@ private:
 };
 
 
-class Q_AUTOTEST_EXPORT QFontCache : public QObject
+class Q_GUI_EXPORT QFontCache : public QObject
 {
 public:
     // note: these static functions work on a per-thread basis
diff --git a/src/network/ssl/qsslsocket_openssl_symbols.cpp b/src/network/ssl/qsslsocket_openssl_symbols.cpp
index f9e8f01222..01aa06446c 100644
--- a/src/network/ssl/qsslsocket_openssl_symbols.cpp
+++ b/src/network/ssl/qsslsocket_openssl_symbols.cpp
@@ -866,7 +866,7 @@ static QPair<QLibrary*, QLibrary*> loadOpenSsl()
     // reason, we will search a few common paths (see findAllLibSsl() above) in hopes
     // we find one that works.
     //
-    // If that fails, for OpenSSL 1.0 we also try a fallback -- just look up
+    // If that fails, for OpenSSL 1.0 we also try some fallbacks -- look up
     // libssl.so with a hardcoded soname. The reason is QTBUG-68156: the binary
     // builds of Qt happen (at the time of this writing) on RHEL machines,
     // which change SHLIB_VERSION_NUMBER to a non-portable string. When running
@@ -899,14 +899,23 @@ static QPair<QLibrary*, QLibrary*> loadOpenSsl()
     }
 
 #if !QT_CONFIG(opensslv11)
-    // first-and-half attempt: for OpenSSL 1.0 try to load an hardcoded soname.
-    libssl->setFileNameAndVersion(QLatin1String("ssl"), QLatin1String("1.0.0"));
-    libcrypto->setFileNameAndVersion(QLatin1String("crypto"), QLatin1String("1.0.0"));
-    if (libcrypto->load() && libssl->load()) {
-        return pair;
-    } else {
-        libssl->unload();
-        libcrypto->unload();
+    // first-and-half attempts: for OpenSSL 1.0 try to load some hardcoded sonames:
+    // - "1.0.0" is the official upstream one
+    // - "1.0.2" is found on some distributions (e.g. Debian) that patch OpenSSL
+    static const QLatin1String fallbackSonames[] = {
+        QLatin1String("1.0.0"),
+        QLatin1String("1.0.2")
+    };
+
+    for (auto fallbackSoname : fallbackSonames) {
+        libssl->setFileNameAndVersion(QLatin1String("ssl"), fallbackSoname);
+        libcrypto->setFileNameAndVersion(QLatin1String("crypto"), fallbackSoname);
+        if (libcrypto->load() && libssl->load()) {
+            return pair;
+        } else {
+            libssl->unload();
+            libcrypto->unload();
+        }
     }
 #endif
 #endif
diff --git a/src/plugins/platforms/cocoa/qcocoatheme.mm b/src/plugins/platforms/cocoa/qcocoatheme.mm
index a2229159b5..240deeddbd 100644
--- a/src/plugins/platforms/cocoa/qcocoatheme.mm
+++ b/src/plugins/platforms/cocoa/qcocoatheme.mm
@@ -53,11 +53,13 @@
 #include "qcocoahelpers.h"
 
 #include <QtCore/qfileinfo.h>
+#include <QtGui/private/qfont_p.h>
 #include <QtGui/private/qguiapplication_p.h>
 #include <QtGui/private/qcoregraphics_p.h>
 #include <QtGui/qpainter.h>
 #include <QtGui/qtextformat.h>
 #include <QtFontDatabaseSupport/private/qcoretextfontdatabase_p.h>
+#include <QtFontDatabaseSupport/private/qfontengine_coretext_p.h>
 #include <QtThemeSupport/private/qabstractfileiconengine_p.h>
 #include <qpa/qplatformdialoghelper.h>
 #include <qpa/qplatformintegration.h>
@@ -162,6 +164,11 @@ void QCocoaTheme::handleSystemThemeChange()
     m_systemPalette = qt_mac_createSystemPalette();
     m_palettes = qt_mac_createRolePalettes();
 
+    if (QCoreTextFontEngine::fontSmoothing() == QCoreTextFontEngine::FontSmoothing::Grayscale) {
+        // Re-populate glyph caches based on the new appearance's assumed text fill color
+        QFontCache::instance()->clear();
+    }
+
     QWindowSystemInterface::handleThemeChange(nullptr);
 }
 
diff --git a/src/plugins/platforms/platforms.pro b/src/plugins/platforms/platforms.pro
index 5bf2b77421..db2a31d1a5 100644
--- a/src/plugins/platforms/platforms.pro
+++ b/src/plugins/platforms/platforms.pro
@@ -46,7 +46,7 @@ haiku {
     SUBDIRS += haiku
 }
 
-wasm: SUBDIRS = wasm
+wasm: SUBDIRS += wasm
 
 qtConfig(mirclient): SUBDIRS += mirclient
 
diff --git a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp
index 901d132ea5..3c27f2914d 100644
--- a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp
+++ b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp
@@ -382,12 +382,20 @@ bool QWindowsSystemTrayIcon::winEvent(const MSG &message, long *result)
             emit activated(DoubleClick);     // release we must ignore it
             break;
         case WM_CONTEXTMENU: {
+            // QTBUG-67966: Coordinates may be out of any screen in PROCESS_DPI_UNAWARE mode
+            // since hi-res coordinates are delivered in this case (Windows issue).
+            // Default to primary screen with check to prevent a crash.
             const QPoint globalPos = QPoint(GET_X_LPARAM(message.wParam), GET_Y_LPARAM(message.wParam));
-            const QPlatformScreen *screen = QWindowsContext::instance()->screenManager().screenAtDp(globalPos);
-            emit contextMenuRequested(globalPos, screen);
-            emit activated(Context);
-            if (m_menu)
-                m_menu->trackPopupMenu(message.hwnd, globalPos.x(), globalPos.y());
+            const auto &screenManager = QWindowsContext::instance()->screenManager();
+            const QPlatformScreen *screen = screenManager.screenAtDp(globalPos);
+            if (!screen)
+                screen = screenManager.screens().value(0);
+            if (screen) {
+                emit contextMenuRequested(globalPos, screen);
+                emit activated(Context);
+                if (m_menu)
+                    m_menu->trackPopupMenu(message.hwnd, globalPos.x(), globalPos.y());
+            }
         }
             break;
         case NIN_BALLOONUSERCLICK:
diff --git a/src/widgets/kernel/qopenglwidget.cpp b/src/widgets/kernel/qopenglwidget.cpp
index ed0fe0ed91..89f860150f 100644
--- a/src/widgets/kernel/qopenglwidget.cpp
+++ b/src/widgets/kernel/qopenglwidget.cpp
@@ -756,6 +756,7 @@ void QOpenGLWidgetPrivate::recreateFbo()
 
     fbo->bind();
     context->functions()->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+    flushPending = true; // Make sure the FBO is initialized before use
 
     paintDevice->setSize(deviceSize);
     paintDevice->setDevicePixelRatio(q->devicePixelRatioF());
diff --git a/src/widgets/styles/qfusionstyle.cpp b/src/widgets/styles/qfusionstyle.cpp
index df151067df..c565932889 100644
--- a/src/widgets/styles/qfusionstyle.cpp
+++ b/src/widgets/styles/qfusionstyle.cpp
@@ -725,7 +725,6 @@ void QFusionStyle::drawPrimitive(PrimitiveElement elem,
 
         // Draw Outline
         painter->setPen( QPen(hasFocus ? highlightedOutline : outline));
-        painter->setBrush(option->palette.base());
         painter->drawRoundedRect(r.adjusted(0, 0, -1, -1), 2, 2);
 
         if (hasFocus) {
diff --git a/src/widgets/widgets/qdatetimeedit.cpp b/src/widgets/widgets/qdatetimeedit.cpp
index 68bfd175ff..c66400f423 100644
--- a/src/widgets/widgets/qdatetimeedit.cpp
+++ b/src/widgets/widgets/qdatetimeedit.cpp
@@ -553,7 +553,7 @@ void QDateTimeEdit::setMaximumTime(const QTime &max)
 {
     Q_D(QDateTimeEdit);
     if (max.isValid()) {
-        const QDateTime m(d->maximum.toDate(), max);
+        const QDateTime m(d->maximum.toDate(), max, d->spec);
         setMaximumDateTime(m);
     }
 }