Changeset 846 for trunk/src/gui/kernel/qkeymapper_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/kernel/qkeymapper_x11.cpp (modified) (11 diffs)

trunk/src/gui/kernel/qkeymapper_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)
@@ -62 +62 @@
 #include <ctype.h>
 
-QT_BEGIN_NAMESPACE
-
-#ifndef QT_NO_XKB
-
-// bring in the auto-generated xkbLayoutData
-#include "qkeymapper_x11_p.cpp"
-
 #ifdef QT_LINUXBASE
 // LSB's IsKeypadKey define is wrong - see
@@ -81 +74 @@
 #endif
 
-static void getLocaleAndDirection(QLocale *locale,
-                                  Qt::LayoutDirection *direction,
-                                  const QByteArray &layoutName,
-                                  const QByteArray &variantName)
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_XKB
+
+// bring in the auto-generated xkbLayoutData
+#include "qkeymapper_x11_p.cpp"
+
+QLocale q_getKeyboardLocale(const QByteArray &layoutName, const QByteArray &variantName)
 {
     int i = 0;
     while (xkbLayoutData[i].layout != 0) {
-        if (layoutName == xkbLayoutData[i].layout && variantName == xkbLayoutData[i].variant) {
-            *locale = QLocale(xkbLayoutData[i].language, xkbLayoutData[i].country);
-            *direction = xkbLayoutData[i].direction;
-            return;
-        }
+        if (layoutName == xkbLayoutData[i].layout && variantName == xkbLayoutData[i].variant)
+            return QLocale(xkbLayoutData[i].language, xkbLayoutData[i].country);
         ++i;
     }
-    *locale = QLocale::c();
-    *direction = Qt::LeftToRight;
+    return QLocale::c();
 }
 #endif // QT_NO_XKB
-
 
 // from qapplication_x11.cpp
@@ -249 +241 @@
 
 QKeyMapperPrivate::QKeyMapperPrivate()
-    : keyboardInputDirection(Qt::LeftToRight), useXKB(false)
+    : keyboardInputDirection(Qt::LeftToRight), xkb_currentGroup(0)
 {
     memset(&coreDesc, 0, sizeof(coreDesc));
 
 #ifndef QT_NO_XKB
-    int opcode = -1;
-    int xkbEventBase = -1;
-    int xkbErrorBase = -1;
-    int xkblibMajor = XkbMajorVersion;
-    int xkblibMinor = XkbMinorVersion;
-    if (XkbQueryExtension(X11->display, &opcode, &xkbEventBase, &xkbErrorBase, &xkblibMajor, &xkblibMinor))
-        useXKB = true;
-#endif
-
-#if 0
-    qDebug() << "useXKB =" << useXKB;
+    if (X11->use_xkb) {
+        // get the current group
+        XkbStateRec xkbState;
+        if (XkbGetState(X11->display, XkbUseCoreKbd, &xkbState) == Success)
+            xkb_currentGroup = xkbState.group;
+    }
 #endif
 }
@@ -277 +264 @@
 {
 #ifndef QT_NO_XKB
-    if (useXKB)
+    if (X11->use_xkb)
         return possibleKeysXKB(event);
 #endif
@@ -487 +474 @@
 {
 #ifndef QT_NO_XKB
-    if (useXKB) {
+    if (X11->use_xkb) {
         // try to determine the layout name and input direction by reading the _XKB_RULES_NAMES property off
         // the root window
@@ -516 +503 @@
             } while (p < end);
 
-            layoutName = QByteArray::fromRawData(names[2], qstrlen(names[2]));
-            variantName = QByteArray::fromRawData(names[3], qstrlen(names[3]));
+            // the layout names and variants are saved in the _XKB_RULES_NAMES property as a comma separated list
+            QList<QByteArray> layoutNames = QByteArray::fromRawData(names[2], qstrlen(names[2])).split(',');
+            if (uint(xkb_currentGroup) < uint(layoutNames.count()))
+                layoutName = layoutNames.at(xkb_currentGroup);
+            QList<QByteArray> variantNames = QByteArray::fromRawData(names[3], qstrlen(names[3])).split(',');
+            if (uint(xkb_currentGroup) < uint(variantNames.count()))
+                variantName = variantNames.at(xkb_currentGroup);
         }
 
@@ -524 +516 @@
         //     qWarning("Qt: unable to determine keyboard layout, please talk to qt-bugs@trolltech.com"); ?
 
-        getLocaleAndDirection(&keyboardInputLocale,
-                              &keyboardInputDirection,
-                              layoutName,
-                              variantName);
+        keyboardInputLocale = q_getKeyboardLocale(layoutName, variantName);
+        keyboardInputDirection = keyboardInputLocale.textDirection();
 
 #if 0
@@ -535 +525 @@
                  << keyboardInputDirection;
 #endif
-
         if (data)
             XFree(data);
@@ -575 +564 @@
     // look at the modifier mapping, and get the correct masks for alt, meta, super, hyper, and mode_switch
 #ifndef QT_NO_XKB
-    if (useXKB) {
+    if (X11->use_xkb) {
         XkbDescPtr xkbDesc = XkbGetMap(X11->display, XkbAllClientInfoMask, XkbUseCoreKbd);
         for (int i = xkbDesc->min_key_code; i < xkbDesc->max_key_code; ++i) {
@@ -1187 +1176 @@
     XF86XK_LaunchC,             Qt::Key_LaunchE,
     XF86XK_LaunchD,             Qt::Key_LaunchF,
+    XF86XK_LaunchE,             Qt::Key_LaunchG,
+    XF86XK_LaunchF,             Qt::Key_LaunchH,
 
     // Qtopia keys