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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kdecore/kglobalaccel_win.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kdecore/kglobalaccel_win.cpp b/kdecore/kglobalaccel_win.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 2001,2002 Ellis Whitehead <ellis@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+
+#include <qwindowdefs.h>
+#ifdef Q_WS_WIN
+
+#include "kglobalaccel_win.h"
+#include "kglobalaccel.h"
+#include "kkeyserver_x11.h"
+
+#include <qpopupmenu.h>
+#include <qregexp.h>
+#include <qwidget.h>
+#include <qmetaobject.h>
+#include <private/qucomextra_p.h>
+#include <kapplication.h>
+#include <kdebug.h>
+#include <kkeynative.h>
+
+//----------------------------------------------------
+
+static QValueList< KGlobalAccelPrivate* >* all_accels = 0;
+
+KGlobalAccelPrivate::KGlobalAccelPrivate()
+: KAccelBase( KAccelBase::NATIVE_KEYS )
+, m_blocked( false )
+, m_blockingDisabled( false )
+{
+ if( all_accels == NULL )
+ all_accels = new QValueList< KGlobalAccelPrivate* >;
+ all_accels->append( this );
+ m_sConfigGroup = "Global Shortcuts";
+// kapp->installX11EventFilter( this );
+}
+
+KGlobalAccelPrivate::~KGlobalAccelPrivate()
+{
+ // TODO: Need to release all grabbed keys if the main window is not shutting down.
+ //for( CodeModMap::ConstIterator it = m_rgCodeModToAction.begin(); it != m_rgCodeModToAction.end(); ++it ) {
+ // const CodeMod& codemod = it.key();
+ //}
+ all_accels->remove( this );
+ if( all_accels->count() == 0 ) {
+ delete all_accels;
+ all_accels = NULL;
+ }
+}
+
+void KGlobalAccelPrivate::setEnabled( bool bEnable )
+{
+ m_bEnabled = bEnable;
+ //updateConnections();
+}
+
+void KGlobalAccelPrivate::blockShortcuts( bool block )
+{
+ if( all_accels == NULL )
+ return;
+ for( QValueList< KGlobalAccelPrivate* >::ConstIterator it = all_accels->begin();
+ it != all_accels->end();
+ ++it ) {
+ if( (*it)->m_blockingDisabled )
+ continue;
+ (*it)->m_blocked = block;
+ (*it)->updateConnections();
+ }
+}
+
+void KGlobalAccelPrivate::disableBlocking( bool block )
+{
+ m_blockingDisabled = block;
+}
+
+bool KGlobalAccelPrivate::isEnabledInternal() const
+{
+ return KAccelBase::isEnabled() && !m_blocked;
+}
+
+bool KGlobalAccelPrivate::emitSignal( Signal )
+{
+ return false;
+}
+
+bool KGlobalAccelPrivate::connectKey( KAccelAction& action, const KKeyServer::Key& key )
+ { return grabKey( key, true, &action ); }
+bool KGlobalAccelPrivate::connectKey( const KKeyServer::Key& key )
+ { return grabKey( key, true, 0 ); }
+bool KGlobalAccelPrivate::disconnectKey( KAccelAction& action, const KKeyServer::Key& key )
+ { return grabKey( key, false, &action ); }
+bool KGlobalAccelPrivate::disconnectKey( const KKeyServer::Key& key )
+ { return grabKey( key, false, 0 ); }
+
+bool KGlobalAccelPrivate::grabKey( const KKeyServer::Key& key, bool bGrab, KAccelAction* pAction )
+{
+ /*
+ if( !key.code() ) {
+ kdWarning(125) << "KGlobalAccelPrivate::grabKey( " << key.key().toStringInternal() << ", " << bGrab << ", \"" << (pAction ? pAction->name().latin1() : "(null)") << "\" ): Tried to grab key with null code." << endl;
+ return false;
+ }
+
+ // Make sure that grab masks have been initialized.
+ if( g_keyModMaskXOnOrOff == 0 )
+ calculateGrabMasks();
+
+ uchar keyCodeX = key.code();
+ uint keyModX = key.mod() & g_keyModMaskXAccel; // Get rid of any non-relevant bits in mod
+ // HACK: make Alt+Print work
+ if( key.sym() == XK_Sys_Req ) {
+ keyModX |= KKeyServer::modXAlt();
+ keyCodeX = 111;
+ }
+
+ kdDebug(125) << QString( "grabKey( key: '%1', bGrab: %2 ): keyCodeX: %3 keyModX: %4\n" )
+ .arg( key.key().toStringInternal() ).arg( bGrab )
+ .arg( keyCodeX, 0, 16 ).arg( keyModX, 0, 16 );
+ if( !keyCodeX )
+ return false;
+
+ // We'll have to grab 8 key modifier combinations in order to cover all
+ // combinations of CapsLock, NumLock, ScrollLock.
+ // Does anyone with more X-savvy know how to set a mask on qt_xrootwin so that
+ // the irrelevant bits are always ignored and we can just make one XGrabKey
+ // call per accelerator? -- ellis
+#ifndef NDEBUG
+ QString sDebug = QString("\tcode: 0x%1 state: 0x%2 | ").arg(keyCodeX,0,16).arg(keyModX,0,16);
+#endif
+ uint keyModMaskX = ~g_keyModMaskXOnOrOff;
+ for( uint irrelevantBitsMask = 0; irrelevantBitsMask <= 0xff; irrelevantBitsMask++ ) {
+ if( (irrelevantBitsMask & keyModMaskX) == 0 ) {
+#ifndef NDEBUG
+ sDebug += QString("0x%3, ").arg(irrelevantBitsMask, 0, 16);
+#endif
+ if( bGrab )
+ XGrabKey( qt_xdisplay(), keyCodeX, keyModX | irrelevantBitsMask,
+ qt_xrootwin(), True, GrabModeAsync, GrabModeSync );
+ else
+ XUngrabKey( qt_xdisplay(), keyCodeX, keyModX | irrelevantBitsMask, qt_xrootwin() );
+ }
+ }
+#ifndef NDEBUG
+ kdDebug(125) << sDebug << endl;
+#endif
+
+ bool failed = false;
+ if( bGrab ) {
+#ifdef Q_WS_X11
+ failed = handler.error( true ); // sync now
+#endif
+ // If grab failed, then ungrab any grabs that could possibly succeed
+ if( failed ) {
+ kdDebug(125) << "grab failed!\n";
+ for( uint m = 0; m <= 0xff; m++ ) {
+ if( m & keyModMaskX == 0 )
+ XUngrabKey( qt_xdisplay(), keyCodeX, keyModX | m, qt_xrootwin() );
+ }
+ }
+ }
+ if( !failed )
+ {
+ CodeMod codemod;
+ codemod.code = keyCodeX;
+ codemod.mod = keyModX;
+ if( key.mod() & KKeyServer::MODE_SWITCH )
+ codemod.mod |= KKeyServer::MODE_SWITCH;
+
+ if( bGrab )
+ m_rgCodeModToAction.insert( codemod, pAction );
+ else
+ m_rgCodeModToAction.remove( codemod );
+ }
+ return !failed;*/
+ return false;
+}
+
+/*bool KGlobalAccelPrivate::x11Event( XEvent* pEvent )
+{
+ //kdDebug(125) << "x11EventFilter( type = " << pEvent->type << " )" << endl;
+ switch( pEvent->type ) {
+ case MappingNotify:
+ XRefreshKeyboardMapping( &pEvent->xmapping );
+ x11MappingNotify();
+ return false;
+ case XKeyPress:
+ if( x11KeyPress( pEvent ) )
+ return true;
+ default:
+ return QWidget::x11Event( pEvent );
+ }
+}
+
+void KGlobalAccelPrivate::x11MappingNotify()
+{
+ kdDebug(125) << "KGlobalAccelPrivate::x11MappingNotify()" << endl;
+ if( m_bEnabled ) {
+ // Maybe the X modifier map has been changed.
+ KKeyServer::initializeMods();
+ calculateGrabMasks();
+ // Do new XGrabKey()s.
+ updateConnections();
+ }
+}
+
+bool KGlobalAccelPrivate::x11KeyPress( const XEvent *pEvent )
+{
+ // do not change this line unless you really really know what you are doing (Matthias)
+ if ( !QWidget::keyboardGrabber() && !QApplication::activePopupWidget() ) {
+ XUngrabKeyboard( qt_xdisplay(), pEvent->xkey.time );
+ XFlush( qt_xdisplay()); // avoid X(?) bug
+ }
+
+ if( !m_bEnabled )
+ return false;
+
+ CodeMod codemod;
+ codemod.code = pEvent->xkey.keycode;
+ codemod.mod = pEvent->xkey.state & (g_keyModMaskXAccel | KKeyServer::MODE_SWITCH);
+
+ // If numlock is active and a keypad key is pressed, XOR the SHIFT state.
+ // e.g., KP_4 => Shift+KP_Left, and Shift+KP_4 => KP_Left.
+ if( pEvent->xkey.state & KKeyServer::modXNumLock() ) {
+ // TODO: what's the xor operator in c++?
+ uint sym = XKeycodeToKeysym( qt_xdisplay(), codemod.code, 0 );
+ // If this is a keypad key,
+ if( sym >= XK_KP_Space && sym <= XK_KP_9 ) {
+ switch( sym ) {
+ // Leave the following keys unaltered
+ // FIXME: The proper solution is to see which keysyms don't change when shifted.
+ case XK_KP_Multiply:
+ case XK_KP_Add:
+ case XK_KP_Subtract:
+ case XK_KP_Divide:
+ break;
+ default:
+ if( codemod.mod & KKeyServer::modXShift() )
+ codemod.mod &= ~KKeyServer::modXShift();
+ else
+ codemod.mod |= KKeyServer::modXShift();
+ }
+ }
+ }
+
+ KKeyNative keyNative( pEvent );
+ KKey key = keyNative;
+
+ kdDebug(125) << "x11KeyPress: seek " << key.toStringInternal()
+ << QString( " keyCodeX: %1 state: %2 keyModX: %3" )
+ .arg( codemod.code, 0, 16 ).arg( pEvent->xkey.state, 0, 16 ).arg( codemod.mod, 0, 16 ) << endl;
+
+ // Search for which accelerator activated this event:
+ if( !m_rgCodeModToAction.contains( codemod ) ) {
+#ifndef NDEBUG
+ for( CodeModMap::ConstIterator it = m_rgCodeModToAction.begin(); it != m_rgCodeModToAction.end(); ++it ) {
+ KAccelAction* pAction = *it;
+ kdDebug(125) << "\tcode: " << QString::number(it.key().code, 16) << " mod: " << QString::number(it.key().mod, 16)
+ << (pAction ? QString(" name: \"%1\" shortcut: %2").arg(pAction->name()).arg(pAction->shortcut().toStringInternal()) : QString::null)
+ << endl;
+ }
+#endif
+ return false;
+ }
+ KAccelAction* pAction = m_rgCodeModToAction[codemod];
+
+ if( !pAction ) {
+ static bool recursion_block = false;
+ if( !recursion_block ) {
+ recursion_block = true;
+ QPopupMenu* pMenu = createPopupMenu( 0, KKeySequence(key) );
+ connect( pMenu, SIGNAL(activated(int)), this, SLOT(slotActivated(int)) );
+ pMenu->exec( QPoint( 0, 0 ) );
+ disconnect( pMenu, SIGNAL(activated(int)), this, SLOT(slotActivated(int)));
+ delete pMenu;
+ recursion_block = false;
+ }
+ } else if( !pAction->objSlotPtr() || !pAction->isEnabled() )
+ return false;
+ else
+ activate( pAction, KKeySequence(key) );
+
+ return true;
+}*/
+
+void KGlobalAccelPrivate::activate( KAccelAction* pAction, const KKeySequence& seq )
+{
+ kdDebug(125) << "KGlobalAccelPrivate::activate( \"" << pAction->name() << "\" ) " << endl;
+
+ QRegExp rexPassIndex( "([ ]*int[ ]*)" );
+ QRegExp rexPassInfo( " QString" );
+ QRegExp rexIndex( " ([0-9]+)$" );
+
+ // If the slot to be called accepts an integer index
+ // and an index is present at the end of the action's name,
+ // then send the slot the given index #.
+ if( rexPassIndex.search( pAction->methodSlotPtr() ) >= 0 && rexIndex.search( pAction->name() ) >= 0 ) {
+ int n = rexIndex.cap(1).toInt();
+ kdDebug(125) << "Calling " << pAction->methodSlotPtr() << " int = " << n << endl;
+ int slot_id = pAction->objSlotPtr()->metaObject()->findSlot( normalizeSignalSlot( pAction->methodSlotPtr() ).data() + 1, true );
+ if( slot_id >= 0 ) {
+ QUObject o[2];
+ static_QUType_int.set(o+1,n);
+ const_cast< QObject* >( pAction->objSlotPtr())->qt_invoke( slot_id, o );
+ }
+ } else if( rexPassInfo.search( pAction->methodSlotPtr() ) ) {
+ int slot_id = pAction->objSlotPtr()->metaObject()->findSlot( normalizeSignalSlot( pAction->methodSlotPtr() ).data() + 1, true );
+ if( slot_id >= 0 ) {
+ QUObject o[4];
+ static_QUType_QString.set(o+1,pAction->name());
+ static_QUType_QString.set(o+2,pAction->label());
+ static_QUType_ptr.set(o+3,&seq);
+ const_cast< QObject* >( pAction->objSlotPtr())->qt_invoke( slot_id, o );
+ }
+ } else {
+ int slot_id = pAction->objSlotPtr()->metaObject()->findSlot( normalizeSignalSlot( pAction->methodSlotPtr() ).data() + 1, true );
+ if( slot_id >= 0 )
+ const_cast< QObject* >( pAction->objSlotPtr())->qt_invoke( slot_id, 0 );
+ }
+}
+
+void KGlobalAccelPrivate::slotActivated( int iAction )
+{
+ KAccelAction* pAction = actions().actionPtr( iAction );
+ if( pAction )
+ activate( pAction, KKeySequence() );
+}
+
+#include "kglobalaccel_win.moc"
+
+#endif // !Q_WS_WIN