Changeset 846 for trunk/src/gui/inputmethod/qximinputcontext_x11.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/inputmethod/qximinputcontext_x11.cpp (modified) (3 diffs)

trunk/src/gui/inputmethod/qximinputcontext_x11.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -345 +345 @@
 }
 
-
+extern bool qt_use_rtl_extensions; // from qapplication_x11.cpp
+#ifndef QT_NO_XKB
+extern QLocale q_getKeyboardLocale(const QByteArray &layoutName, const QByteArray &variantName);
+#endif
 
 QXIMInputContext::QXIMInputContext()
@@ -376 +379 @@
         QXIMInputContext::create_xim();
 #endif // USE_X11R6_XIM
+
+#ifndef QT_NO_XKB
+    if (X11->use_xkb) {
+        QByteArray layoutName;
+        QByteArray variantName;
+
+        Atom type = XNone;
+        int format = 0;
+        ulong nitems = 0;
+        ulong bytesAfter = 0;
+        uchar *data = 0;
+        if (XGetWindowProperty(X11->display, RootWindow(X11->display, 0), ATOM(_XKB_RULES_NAMES), 0, 1024,
+                               false, XA_STRING, &type, &format, &nitems, &bytesAfter, &data) == Success
+            && type == XA_STRING && format == 8 && nitems > 2) {
+
+            char *names[5] = { 0, 0, 0, 0, 0 };
+            char *p = reinterpret_cast<char *>(data), *end = p + nitems;
+            int i = 0;
+            do {
+                names[i++] = p;
+                p += qstrlen(p) + 1;
+            } while (p < end);
+
+            QList<QByteArray> layoutNames = QByteArray::fromRawData(names[2], qstrlen(names[2])).split(',');
+            QList<QByteArray> variantNames = QByteArray::fromRawData(names[3], qstrlen(names[3])).split(',');
+            for (int i = 0; i < qMin(layoutNames.count(), variantNames.count()); ++i  ) {
+                QByteArray variantName = variantNames.at(i);
+                const int dashPos = variantName.indexOf("-");
+                if (dashPos >= 0)
+                    variantName.truncate(dashPos);
+                QLocale keyboardInputLocale = q_getKeyboardLocale(layoutNames.at(i), variantName);
+                if (keyboardInputLocale.textDirection() == Qt::RightToLeft)
+                    qt_use_rtl_extensions = true;
+            }
+        }
+
+        if (data)
+            XFree(data);
+    }
+#endif // QT_NO_XKB
+
 }