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Diffstat (limited to 'khotkeys/shared/input.cpp')
| -rw-r--r-- | khotkeys/shared/input.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/khotkeys/shared/input.cpp b/khotkeys/shared/input.cpp new file mode 100644 index 000000000..021dedf93 --- /dev/null +++ b/khotkeys/shared/input.cpp @@ -0,0 +1,253 @@ +/**************************************************************************** + + KHotKeys + + Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org> + + Distributed under the terms of the GNU General Public License version 2. + +****************************************************************************/ + +#define _INPUT_CPP_ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "input.h" + +#include <assert.h> +#include <qwidget.h> + +#include <kglobalaccel.h> +#include <kdebug.h> +#include <kapplication.h> +#include <kdeversion.h> +#include <qtimer.h> +#include <kkeynative.h> + +#include "khotkeysglobal.h" + +#include <X11/Xlib.h> +#include <X11/keysym.h> + +#include "windows.h" + +namespace KHotKeys +{ + +// Kbd + +Kbd::Kbd( bool grabbing_enabled_P, QObject* parent_P ) + : QObject( parent_P ) + { + assert( keyboard_handler == NULL ); + keyboard_handler = this; + kga = new KGlobalAccel( NULL ); + kga->setEnabled( grabbing_enabled_P ); + } + +Kbd::~Kbd() + { + keyboard_handler = NULL; + delete kga; + } + +void Kbd::insert_item( const KShortcut& shortcut_P, Kbd_receiver* receiver_P ) + { + Receiver_data& rcv = receivers[ receiver_P ]; + rcv.shortcuts.append( shortcut_P ); + if( rcv.active ) + grab_shortcut( shortcut_P ); + } + +void Kbd::remove_item( const KShortcut& shortcut_P, Kbd_receiver* receiver_P ) + { + Receiver_data& rcv = receivers[ receiver_P ]; + rcv.shortcuts.remove( shortcut_P ); + if( rcv.active ) + ungrab_shortcut( shortcut_P ); + if( rcv.shortcuts.count() == 0 ) + receivers.remove( receiver_P ); + } + +void Kbd::activate_receiver( Kbd_receiver* receiver_P ) + { + Receiver_data& rcv = receivers[ receiver_P ]; + if( rcv.active ) + return; + rcv.active = true; + for( QValueList< KShortcut >::ConstIterator it( rcv.shortcuts.begin()); + it != rcv.shortcuts.end(); + ++it ) + grab_shortcut( *it ); + } + +void Kbd::deactivate_receiver( Kbd_receiver* receiver_P ) + { + Receiver_data& rcv = receivers[ receiver_P ]; + if( !rcv.active ) + return; + rcv.active = false; + for( QValueList< KShortcut >::ConstIterator it( rcv.shortcuts.begin()); + it != rcv.shortcuts.end(); + ++it ) + ungrab_shortcut( *it ); + } + +void Kbd::grab_shortcut( const KShortcut& shortcut_P ) + { + if( grabs.contains( shortcut_P )) + ++grabs[ shortcut_P ]; + else + { + grabs[ shortcut_P ] = 1; +#if 0 + // CHECKME ugly ugly hack + QString name = ' ' + QString::number( keycode_P ); + kga->insertItem( "", name, keycode_P ); + kga->connectItem( name, this, SLOT( key_slot( int ))); +#endif + QString name = ' ' + shortcut_P.toStringInternal(); + kga->insert( name, name, QString::null, shortcut_P, shortcut_P, + this, SLOT( key_slot( QString ))); + QTimer::singleShot( 0, this, SLOT( update_connections())); + } + } + +void Kbd::ungrab_shortcut( const KShortcut& shortcut_P ) + { + if( !grabs.contains( shortcut_P )) + return; + if( --grabs[ shortcut_P ] == 0 ) + { +#if 0 + // CHECKME workaround for KGlobalAccel::disconnectItem() not working + kga->setItemEnabled( ' ' + QString::number( keycode_P ), false ); + // kga->disconnectItem( ' ' + QString::number( keycode_P ), NULL, NULL ); + kga->removeItem( ' ' + QString::number( keycode_P )); +#endif + kga->remove( ' ' + shortcut_P.toStringInternal()); + grabs.remove( shortcut_P ); + QTimer::singleShot( 0, this, SLOT( update_connections())); + } + } + +void Kbd::update_connections() + { + kga->updateConnections(); + } + +void Kbd::key_slot( QString key_P ) + { + kdDebug( 1217 ) << "Key pressed:" << key_P << endl; + KShortcut shortcut( key_P ); + if( !grabs.contains( shortcut )) + return; + for( QMap< Kbd_receiver*, Receiver_data >::ConstIterator it = receivers.begin(); + it != receivers.end(); + ++it ) + if( ( *it ).shortcuts.contains( shortcut ) && ( *it ).active + && it.key()->handle_key( shortcut )) + return; + } + + +#ifdef HAVE_XTEST + +} // namespace KHotKeys +#include <X11/extensions/XTest.h> +namespace KHotKeys +{ + +static bool xtest_available = false; +static bool xtest_inited = false; +static bool xtest() + { + if( xtest_inited ) + return xtest_available; + xtest_inited = true; + int dummy1, dummy2, dummy3, dummy4; + xtest_available = + ( XTestQueryExtension( qt_xdisplay(), &dummy1, &dummy2, &dummy3, &dummy4 ) == True ); + return xtest_available; + } +#endif + +// CHECKME nevola XFlush(), musi se pak volat rucne +bool Kbd::send_macro_key( const KKey& key, Window window_P ) + { + unsigned int keysym = KKeyNative( key ).sym(); + KeyCode x_keycode = XKeysymToKeycode( qt_xdisplay(), keysym ); + if( x_keycode == NoSymbol ) + return false; + unsigned int x_mod = KKeyNative( key ).mod(); +#ifdef HAVE_XTEST + if( xtest() && window_P == None ) + { + // CHECKME tohle jeste potrebuje modifikatory + bool ret = XTestFakeKeyEvent( qt_xdisplay(), x_keycode, True, CurrentTime ); + ret = ret && XTestFakeKeyEvent( qt_xdisplay(), x_keycode, False, CurrentTime ); + return ret; + } +#endif + if( window_P == None || window_P == InputFocus ) + window_P = windows_handler->active_window(); + if( window_P == None ) // CHECKME tohle cele je ponekud ... + window_P = InputFocus; + XEvent ev; + ev.type = KeyPress; + ev.xkey.display = qt_xdisplay(); + ev.xkey.window = window_P; + ev.xkey.root = qt_xrootwin(); // I don't know whether these have to be set + ev.xkey.subwindow = None; // to these values, but it seems to work, hmm + ev.xkey.time = CurrentTime; + ev.xkey.x = 0; + ev.xkey.y = 0; + ev.xkey.x_root = 0; + ev.xkey.y_root = 0; + ev.xkey.keycode = x_keycode; + ev.xkey.state = x_mod; + ev.xkey.same_screen = True; + bool ret = XSendEvent( qt_xdisplay(), window_P, True, KeyPressMask, &ev ); +#if 1 + ev.type = KeyRelease; // is this actually really needed ?? + ev.xkey.display = qt_xdisplay(); + ev.xkey.window = window_P; + ev.xkey.root = qt_xrootwin(); + ev.xkey.subwindow = None; + ev.xkey.time = CurrentTime; + ev.xkey.x = 0; + ev.xkey.y = 0; + ev.xkey.x_root = 0; + ev.xkey.y_root = 0; + ev.xkey.state = x_mod; + ev.xkey.keycode = x_keycode; + ev.xkey.same_screen = True; + ret = ret && XSendEvent( qt_xdisplay(), window_P, True, KeyReleaseMask, &ev ); +#endif + // Qt's autorepeat compression is broken and can create "aab" from "aba" + // XSync() should create delay longer than Qt's max autorepeat interval + XSync( qt_xdisplay(), False ); + return ret; + } + +bool Mouse::send_mouse_button( int button_P, bool release_P ) + { +#ifdef HAVE_XTEST + if( xtest()) + { + // CHECKME tohle jeste potrebuje modifikatory + // a asi i spravnou timestamp misto CurrentTime + bool ret = XTestFakeButtonEvent( qt_xdisplay(), button_P, True, CurrentTime ); + if( release_P ) + ret = ret && XTestFakeButtonEvent( qt_xdisplay(), button_P, False, CurrentTime ); + return ret; + } +#endif + return false; + } + +} // namespace KHotKeys + +#include "input.moc" |