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254 lines
7.2 KiB
254 lines
7.2 KiB
/****************************************************************************
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KHotKeys
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Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org>
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Distributed under the terms of the GNU General Public License version 2.
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****************************************************************************/
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#define _INPUT_CPP_
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "input.h"
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#include <assert.h>
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#include <tqwidget.h>
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#include <kglobalaccel.h>
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#include <kdebug.h>
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#include <kapplication.h>
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#include <tdeversion.h>
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#include <tqtimer.h>
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#include <kkeynative.h>
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#include "khotkeysglobal.h"
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#include <X11/Xlib.h>
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#include <X11/keysym.h>
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#include "windows.h"
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namespace KHotKeys
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{
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// Kbd
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Kbd::Kbd( bool grabbing_enabled_P, TQObject* parent_P )
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: TQObject( parent_P )
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{
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assert( keyboard_handler == NULL );
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keyboard_handler = this;
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kga = new KGlobalAccel( NULL );
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kga->setEnabled( grabbing_enabled_P );
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}
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Kbd::~Kbd()
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{
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keyboard_handler = NULL;
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delete kga;
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}
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void Kbd::insert_item( const KShortcut& shortcut_P, Kbd_receiver* receiver_P )
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{
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Receiver_data& rcv = tqreceivers[ receiver_P ];
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rcv.shortcuts.append( shortcut_P );
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if( rcv.active )
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grab_shortcut( shortcut_P );
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}
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void Kbd::remove_item( const KShortcut& shortcut_P, Kbd_receiver* receiver_P )
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{
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Receiver_data& rcv = tqreceivers[ receiver_P ];
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rcv.shortcuts.remove( shortcut_P );
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if( rcv.active )
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ungrab_shortcut( shortcut_P );
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if( rcv.shortcuts.count() == 0 )
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tqreceivers.remove( receiver_P );
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}
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void Kbd::activate_receiver( Kbd_receiver* receiver_P )
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{
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Receiver_data& rcv = tqreceivers[ receiver_P ];
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if( rcv.active )
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return;
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rcv.active = true;
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for( TQValueList< KShortcut >::ConstIterator it( rcv.shortcuts.begin());
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it != rcv.shortcuts.end();
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++it )
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grab_shortcut( *it );
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}
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void Kbd::deactivate_receiver( Kbd_receiver* receiver_P )
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{
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Receiver_data& rcv = tqreceivers[ receiver_P ];
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if( !rcv.active )
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return;
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rcv.active = false;
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for( TQValueList< KShortcut >::ConstIterator it( rcv.shortcuts.begin());
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it != rcv.shortcuts.end();
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++it )
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ungrab_shortcut( *it );
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}
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void Kbd::grab_shortcut( const KShortcut& shortcut_P )
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{
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if( grabs.contains( shortcut_P ))
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++grabs[ shortcut_P ];
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else
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{
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grabs[ shortcut_P ] = 1;
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#if 0
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// CHECKME ugly ugly hack
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TQString name = ' ' + TQString::number( keycode_P );
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kga->insertItem( "", name, keycode_P );
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kga->connectItem( name, this, TQT_SLOT( key_slot( int )));
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#endif
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TQString name = ' ' + shortcut_P.toStringInternal();
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kga->insert( name, name, TQString::null, shortcut_P, shortcut_P,
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this, TQT_SLOT( key_slot( TQString )));
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TQTimer::singleShot( 0, this, TQT_SLOT( update_connections()));
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}
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}
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void Kbd::ungrab_shortcut( const KShortcut& shortcut_P )
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{
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if( !grabs.contains( shortcut_P ))
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return;
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if( --grabs[ shortcut_P ] == 0 )
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{
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#if 0
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// CHECKME workaround for KGlobalAccel::disconnectItem() not working
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kga->setItemEnabled( ' ' + TQString::number( keycode_P ), false );
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// kga->disconnectItem( ' ' + TQString::number( keycode_P ), NULL, NULL );
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kga->removeItem( ' ' + TQString::number( keycode_P ));
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#endif
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kga->remove( ' ' + shortcut_P.toStringInternal());
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grabs.remove( shortcut_P );
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TQTimer::singleShot( 0, this, TQT_SLOT( update_connections()));
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}
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}
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void Kbd::update_connections()
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{
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kga->updateConnections();
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}
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void Kbd::key_slot( TQString key_P )
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{
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kdDebug( 1217 ) << "Key pressed:" << key_P << endl;
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KShortcut shortcut( key_P );
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if( !grabs.contains( shortcut ))
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return;
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for( TQMap< Kbd_receiver*, Receiver_data >::ConstIterator it = tqreceivers.begin();
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it != tqreceivers.end();
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++it )
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if( ( *it ).shortcuts.contains( shortcut ) && ( *it ).active
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&& it.key()->handle_key( shortcut ))
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return;
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}
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#ifdef HAVE_XTEST
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} // namespace KHotKeys
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#include <X11/extensions/XTest.h>
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namespace KHotKeys
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{
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static bool xtest_available = false;
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static bool xtest_inited = false;
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static bool xtest()
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{
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if( xtest_inited )
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return xtest_available;
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xtest_inited = true;
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int dummy1, dummy2, dummy3, dummy4;
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xtest_available =
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( XTestQueryExtension( qt_xdisplay(), &dummy1, &dummy2, &dummy3, &dummy4 ) == True );
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return xtest_available;
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}
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#endif
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// CHECKME nevola XFlush(), musi se pak volat rucne
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bool Kbd::send_macro_key( const KKey& key, Window window_P )
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{
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unsigned int keysym = KKeyNative( key ).sym();
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KeyCode x_keycode = XKeysymToKeycode( qt_xdisplay(), keysym );
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if( x_keycode == NoSymbol )
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return false;
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unsigned int x_mod = KKeyNative( key ).mod();
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#ifdef HAVE_XTEST
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if( xtest() && window_P == None )
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{
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// CHECKME tohle jeste potrebuje modifikatory
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bool ret = XTestFakeKeyEvent( qt_xdisplay(), x_keycode, True, CurrentTime );
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ret = ret && XTestFakeKeyEvent( qt_xdisplay(), x_keycode, False, CurrentTime );
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return ret;
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}
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#endif
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if( window_P == None || window_P == InputFocus )
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window_P = windows_handler->active_window();
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if( window_P == None ) // CHECKME tohle cele je ponekud ...
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window_P = InputFocus;
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XEvent ev;
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ev.type = KeyPress;
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ev.xkey.display = qt_xdisplay();
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ev.xkey.window = window_P;
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ev.xkey.root = qt_xrootwin(); // I don't know whether these have to be set
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ev.xkey.subwindow = None; // to these values, but it seems to work, hmm
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ev.xkey.time = CurrentTime;
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ev.xkey.x = 0;
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ev.xkey.y = 0;
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ev.xkey.x_root = 0;
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ev.xkey.y_root = 0;
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ev.xkey.keycode = x_keycode;
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ev.xkey.state = x_mod;
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ev.xkey.same_screen = True;
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bool ret = XSendEvent( qt_xdisplay(), window_P, True, KeyPressMask, &ev );
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#if 1
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ev.type = KeyRelease; // is this actually really needed ??
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ev.xkey.display = qt_xdisplay();
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ev.xkey.window = window_P;
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ev.xkey.root = qt_xrootwin();
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ev.xkey.subwindow = None;
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ev.xkey.time = CurrentTime;
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ev.xkey.x = 0;
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ev.xkey.y = 0;
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ev.xkey.x_root = 0;
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ev.xkey.y_root = 0;
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ev.xkey.state = x_mod;
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ev.xkey.keycode = x_keycode;
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ev.xkey.same_screen = True;
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ret = ret && XSendEvent( qt_xdisplay(), window_P, True, KeyReleaseMask, &ev );
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#endif
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// Qt's autorepeat compression is broken and can create "aab" from "aba"
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// XSync() should create delay longer than Qt's max autorepeat interval
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XSync( qt_xdisplay(), False );
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return ret;
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}
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bool Mouse::send_mouse_button( int button_P, bool release_P )
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{
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#ifdef HAVE_XTEST
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if( xtest())
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{
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// CHECKME tohle jeste potrebuje modifikatory
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// a asi i spravnou timestamp misto CurrentTime
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bool ret = XTestFakeButtonEvent( qt_xdisplay(), button_P, True, CurrentTime );
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if( release_P )
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ret = ret && XTestFakeButtonEvent( qt_xdisplay(), button_P, False, CurrentTime );
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return ret;
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}
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#endif
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return false;
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}
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} // namespace KHotKeys
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#include "input.moc"
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