Merge remote-tracking branch 'origin/5.5' into dev

Conflicts:
	src/corelib/statemachine/qstatemachine.cpp
	src/corelib/statemachine/qstatemachine_p.h
	src/gui/painting/qdrawhelper.cpp
	src/plugins/platforms/xcb/qxcbnativeinterface.cpp
	src/plugins/platforms/xcb/qxcbwindow.cpp
	src/plugins/platforms/xcb/qxcbwindow.h
	src/testlib/qtestblacklist.cpp
	src/tools/qdoc/node.cpp
	src/tools/qdoc/node.h
	tests/auto/gui/painting/qcolor/tst_qcolor.cpp

Change-Id: I6c78b7b162001712d5774293f501b06b4ff32684

3 files changed, 24 insertions, 15 deletions

diff --git a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
index dca5fe871e..ad9877eb25 100644
--- a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
+++ b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
@@ -554,6 +554,10 @@ void TableGenerator::parseKeySequence(char *line)
     if (!composeValueEnd)
         return;
 
+    // if composed value is a quotation mark adjust the end pointer
+    if (composeValueEnd[1] == '"')
+        ++composeValueEnd;
+
     if (*composeValue == '\\' && composeValue[1] >= '0' && composeValue[1] <= '9') {
         // handle octal and hex code values
         char detectBase = composeValue[2];
@@ -568,7 +572,7 @@ void TableGenerator::parseKeySequence(char *line)
         // handle direct text encoded in the locale
         if (*composeValue == '\\')
             ++composeValue;
-        elem.value = QString::fromLocal8Bit(composeValue).at(0).unicode();
+        elem.value = QString::fromLocal8Bit(composeValue, composeValueEnd - composeValue).at(0).unicode();
         ++composeValue;
     }
 
diff --git a/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.cpp b/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.cpp
index 49fa32004e..d1bea9af23 100644
--- a/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.cpp
+++ b/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.cpp
@@ -80,37 +80,32 @@ static const int composingKeys[] = {
 };
 
 QComposeInputContext::QComposeInputContext()
+    : m_tableState(TableGenerator::EmptyTable)
+    , m_compositionTableInitialized(false)
 {
-    TableGenerator reader;
-    m_tableState = reader.tableState();
-
-    if ((m_tableState & TableGenerator::NoErrors) == TableGenerator::NoErrors) {
-        m_composeTable = reader.composeTable();
-        clearComposeBuffer();
-    }
+    clearComposeBuffer();
 }
 
 bool QComposeInputContext::filterEvent(const QEvent *event)
 {
-    // if there were errors when generating the compose table input
-    // context should not try to filter anything, simply return false
-    if ((m_tableState & TableGenerator::NoErrors) != TableGenerator::NoErrors)
-        return false;
-
     const QKeyEvent *keyEvent = (const QKeyEvent *)event;
     // should pass only the key presses
     if (keyEvent->type() != QEvent::KeyPress) {
         return false;
     }
 
+    // if there were errors when generating the compose table input
+    // context should not try to filter anything, simply return false
+    if (m_compositionTableInitialized && (m_tableState & TableGenerator::NoErrors) != TableGenerator::NoErrors)
+        return false;
+
     int keyval = keyEvent->key();
     int keysym = 0;
 
     if (ignoreKey(keyval))
         return false;
 
-    QString text = keyEvent->text();
-    if (!composeKey(keyval) && text.isEmpty())
+    if (!composeKey(keyval) && keyEvent->text().isEmpty())
         return false;
 
     keysym = keyEvent->nativeVirtualKey();
@@ -163,6 +158,15 @@ static bool isDuplicate(const QComposeTableElement &lhs, const QComposeTableElem
 
 bool QComposeInputContext::checkComposeTable()
 {
+    if (!m_compositionTableInitialized) {
+        TableGenerator reader;
+        m_tableState = reader.tableState();
+
+        if ((m_tableState & TableGenerator::NoErrors) == TableGenerator::NoErrors)
+            m_composeTable = reader.composeTable();
+
+        m_compositionTableInitialized = true;
+    }
     QVector<QComposeTableElement>::const_iterator it =
             std::lower_bound(m_composeTable.constBegin(), m_composeTable.constEnd(), m_composeBuffer, Compare());
 
diff --git a/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.h b/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.h
index 643b93c32d..bdf5a91335 100644
--- a/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.h
+++ b/src/plugins/platforminputcontexts/compose/qcomposeplatforminputcontext.h
@@ -70,6 +70,7 @@ private:
     QVector<QComposeTableElement> m_composeTable;
     uint m_composeBuffer[QT_KEYSEQUENCE_MAX_LEN + 1];
     TableGenerator::TableState m_tableState;
+    bool m_compositionTableInitialized;
 };
 
 QT_END_NAMESPACE