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Diffstat (limited to 'kdecore/kglobalaccel_win.cpp')
| -rw-r--r-- | kdecore/kglobalaccel_win.cpp | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/kdecore/kglobalaccel_win.cpp b/kdecore/kglobalaccel_win.cpp new file mode 100644 index 000000000..bfd389627 --- /dev/null +++ b/kdecore/kglobalaccel_win.cpp @@ -0,0 +1,345 @@ +/* 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 |