Merge branch 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration into master-integration

* 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration:
  [QTBUG-15278] QWidget::windowState gets out of sync (Aero Snap)
  HTTP cacheing: do not store the date header with the resource
  Let's not write to the source buffer when blending argb32 on rgb16.
  make -markuntranslated work without -idbased
  fix conditional on shell type

5 files changed, 33 insertions, 22 deletions

diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 5f5da59..0a03397 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -3815,16 +3815,32 @@ bool QETWidget::translateConfigEvent(const MSG &msg)
                     QApplication::sendSpontaneousEvent(this, &e);
                     hideChildren(true);
                 }
-            } else if (msg.wParam != SIZE_MINIMIZED && isMinimized()) {
+            } else if (msg.wParam != SIZE_MINIMIZED) {
+                bool window_state_changed = false;
+                Qt::WindowStates oldstate = Qt::WindowStates(dataPtr()->window_state);
+                if (isMinimized()) {
 #ifndef Q_WS_WINCE
-                const QString title = windowTitle();
-                if (!title.isEmpty())
-                    d_func()->setWindowTitle_helper(title);
+                    const QString title = windowTitle();
+                    if (!title.isEmpty())
+                        d_func()->setWindowTitle_helper(title);
 #endif
-                data->window_state &= ~Qt::WindowMinimized;
-                showChildren(true);
-                QShowEvent e;
-                QApplication::sendSpontaneousEvent(this, &e);
+                    data->window_state &= ~Qt::WindowMinimized;
+                    showChildren(true);
+                    QShowEvent e;
+                    QApplication::sendSpontaneousEvent(this, &e);
+                // Capture SIZE_MAXIMIZED and SIZE_RESTORED without preceding WM_SYSCOMMAND
+                // (Aero Snap on Win7)
+                } else if (msg.wParam == SIZE_MAXIMIZED && !isMaximized()) {
+                    data->window_state |= Qt::WindowMaximized;
+                    window_state_changed = true;
+                } else if (msg.wParam == SIZE_RESTORED && isMaximized()) {
+                    data->window_state &= ~(Qt::WindowMaximized);
+                    window_state_changed = true;
+                }
+                if (window_state_changed) {
+                    QWindowStateChangeEvent e(oldstate);
+                    QApplication::sendSpontaneousEvent(this, &e);
+                }
             }
         }
         if (msg.wParam != SIZE_MINIMIZED && oldSize != newSize) {
@@ -3856,7 +3872,7 @@ bool QETWidget::translateConfigEvent(const MSG &msg)
                 QApplication::postEvent(this, e);
             }
         }
-} else if (msg.message == WM_MOVE) {        // move event
+    } else if (msg.message == WM_MOVE) {        // move event
         int a = (int) (short) LOWORD(msg.lParam);
         int b = (int) (short) HIWORD(msg.lParam);
         QPoint oldPos = geometry().topLeft();
diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp
index 00b103d..debca37 100644
--- a/src/gui/painting/qdrawhelper_neon.cpp
+++ b/src/gui/painting/qdrawhelper_neon.cpp
@@ -327,10 +327,8 @@ void qt_blend_argb32_on_rgb16_neon(uchar *destPixels, int dbpl,
 
                 blend_8_pixels_argb32_on_rgb16_neon(dstBuffer, srcBuffer, const_alpha);
 
-                for (int j = 0; j < tail; ++j) {
+                for (int j = 0; j < tail; ++j)
                     dst[i + j] = dstBuffer[j];
-                    src[i + j] = srcBuffer[j];
-                }
             }
 
             dst = (quint16 *)(((uchar *) dst) + dbpl);
diff --git a/src/network/access/qnetworkaccesshttpbackend.cpp b/src/network/access/qnetworkaccesshttpbackend.cpp
index a031cd0..cc1248b 100644
--- a/src/network/access/qnetworkaccesshttpbackend.cpp
+++ b/src/network/access/qnetworkaccesshttpbackend.cpp
@@ -1027,14 +1027,11 @@ QNetworkCacheMetaData QNetworkAccessHttpBackend::fetchCacheMetaData(const QNetwo
         if (hop_by_hop)
             continue;
 
-        // for 4.6.0, we were planning to not store the date header in the
-        // cached resource; through that we planned to reduce the number
-        // of writes to disk when using a QNetworkDiskCache (i.e. don't
-        // write to disk when only the date changes).
-        // However, without the date we cannot calculate the age of the page
-        // anymore.
-        //if (header == "date")
-            //continue;
+        // we are currently not using the date header to determine the expiration time of a page,
+        // but only the "Expires", "max-age" and "s-maxage" headers, see
+        // QNetworkAccessHttpBackend::validateCache() and below ("metaData.setExpirationDate()").
+        if (header == "date")
+            continue;
 
         // Don't store Warning 1xx headers
         if (header == "warning") {
diff --git a/tools/linguist/shared/qm.cpp b/tools/linguist/shared/qm.cpp
index 7b30643..0b4bd9e 100644
--- a/tools/linguist/shared/qm.cpp
+++ b/tools/linguist/shared/qm.cpp
@@ -723,7 +723,7 @@ static bool saveQM(const Translator &translator, QIODevice &dev, ConversionData
                 continue;
             }
             if (typ == TranslatorMessage::Unfinished) {
-                if (!cd.m_idBased && msg.translation().isEmpty()) {
+                if (msg.translation().isEmpty() && !cd.m_idBased && cd.m_unTrPrefix.isEmpty()) {
                     ++untranslated;
                     continue;
                 } else {
diff --git a/tools/qdoc3/qdoc3.pro b/tools/qdoc3/qdoc3.pro
index 2b4c6a0..69d7e28 100644
--- a/tools/qdoc3/qdoc3.pro
+++ b/tools/qdoc3/qdoc3.pro
@@ -95,7 +95,7 @@ include(declarativeparser/parser.pri)
 qtPrepareTool(QDOC, qdoc3)
 qtPrepareTool(QHELPGENERATOR, qhelpgenerator)
 
-$$unixstyle {
+equals(QMAKE_DIR_SEP, /) {
     QDOC = QT_BUILD_TREE=$$QT_BUILD_TREE QT_SOURCE_TREE=$$QT_SOURCE_TREE $$QDOC
 } else {
     QDOC = set QT_BUILD_TREE=$$QT_BUILD_TREE&& set QT_SOURCE_TREE=$$QT_SOURCE_TREE&& $$QDOC