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/* This file is part of the KDE libraries
Copyright (C) 2001,2002 Ellis Whitehead <[email protected]>
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 <tqwindowdefs.h>
#ifdef Q_WS_WIN
#include "kglobalaccel_win.h"
#include "kglobalaccel.h"
#include "kkeyserver_x11.h"
#include <tqpopupmenu.h>
#include <tqregexp.h>
#include <tqwidget.h>
#include <tqmetaobject.h>
#include <private/qucomextra_p.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kkeynative.h>
//----------------------------------------------------
static TQValueList< KGlobalAccelPrivate* >* all_accels = 0;
KGlobalAccelPrivate::KGlobalAccelPrivate()
: KAccelBase( KAccelBase::NATIVE_KEYS )
, m_blocked( false )
, m_blockingDisabled( false )
{
if( all_accels == NULL )
all_accels = new TQValueList< 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( TQValueList< 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) << TQString( "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 tqt_xrootwin so that
// the irrelevant bits are always ignored and we can just make one XGrabKey
// call per accelerator? -- ellis
#ifndef NDEBUG
TQString sDebug = TQString("\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 += TQString("0x%3, ").arg(irrelevantBitsMask, 0, 16);
#endif
if( bGrab )
XGrabKey( tqt_xdisplay(), keyCodeX, keyModX | irrelevantBitsMask,
tqt_xrootwin(), True, GrabModeAsync, GrabModeSync );
else
XUngrabKey( tqt_xdisplay(), keyCodeX, keyModX | irrelevantBitsMask, tqt_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( tqt_xdisplay(), keyCodeX, keyModX | m, tqt_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 TQWidget::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 ( !TQWidget::keyboardGrabber() && !TQApplication::activePopupWidget() ) {
XUngrabKeyboard( tqt_xdisplay(), pEvent->xkey.time );
XFlush( tqt_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 = XkbKeycodeToKeysym( tqt_xdisplay(), codemod.code, 0, 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()
<< TQString( " 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: " << TQString::number(it.key().code, 16) << " mod: " << TQString::number(it.key().mod, 16)
<< (pAction ? TQString(" name: \"%1\" shortcut: %2").arg(pAction->name()).arg(pAction->shortcut().toStringInternal()) : TQString::null)
<< endl;
}
#endif
return false;
}
KAccelAction* pAction = m_rgCodeModToAction[codemod];
if( !pAction ) {
static bool recursion_block = false;
if( !recursion_block ) {
recursion_block = true;
TQPopupMenu* pMenu = createPopupMenu( 0, KKeySequence(key) );
connect( pMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotActivated(int)) );
pMenu->exec( TQPoint( 0, 0 ) );
disconnect( pMenu, TQT_SIGNAL(activated(int)), this, TQT_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;
TQRegExp rexPassIndex( "([ ]*int[ ]*)" );
TQRegExp rexPassInfo( " TQString" );
TQRegExp 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< TQObject* >( pAction->objSlotPtr())->tqt_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< TQObject* >( pAction->objSlotPtr())->tqt_invoke( slot_id, o );
}
} else {
int slot_id = pAction->objSlotPtr()->metaObject()->findSlot( normalizeSignalSlot( pAction->methodSlotPtr() ).data() + 1, true );
if( slot_id >= 0 )
const_cast< TQObject* >( pAction->objSlotPtr())->tqt_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
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