Skip to main content :: ::

KDE API Reference

:: Skip to Link Menu

/ API Reference / kwin

events.cpp /***************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org> Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org> You can Freely distribute this program under the GNU General Public License. See the file "COPYING" for the exact licensing terms. ******************************************************************/ /* This file contains things relevant to handling incoming events. */ #include "client.h" #include "workspace.h" #include "atoms.h" #include "tabbox.h" #include "group.h" #include "rules.h" #include <qwhatsthis.h> #include <kkeynative.h> #include <qapplication.h> #include <X11/extensions/shape.h> #include <X11/Xatom.h> extern Time qt_x_time; extern Atom qt_window_role; namespace KWinInternal { // **************************************** // WinInfo // **************************************** WinInfo::WinInfo( Client * c, Display * display, Window window, Window rwin, const unsigned long pr[], int pr_size ) : NETWinInfo( display, window, rwin, pr, pr_size, NET::WindowManager ), m_client( c ) { } void WinInfo::changeDesktop(int desktop) { m_client->workspace()->sendClientToDesktop( m_client, desktop, true ); } void WinInfo::changeState( unsigned long state, unsigned long mask ) { mask &= ~NET::Sticky; // KWin doesn't support large desktops, ignore mask &= ~NET::Hidden; // clients are not allowed to change this directly state &= mask; // for safety, clear all other bits if(( mask & NET::FullScreen ) != 0 && ( state & NET::FullScreen ) == 0 ) m_client->setFullScreen( false, false ); if ( (mask & NET::Max) == NET::Max ) m_client->setMaximize( state & NET::MaxVert, state & NET::MaxHoriz ); else if ( mask & NET::MaxVert ) m_client->setMaximize( state & NET::MaxVert, m_client->maximizeMode() & Client::MaximizeHorizontal ); else if ( mask & NET::MaxHoriz ) m_client->setMaximize( m_client->maximizeMode() & Client::MaximizeVertical, state & NET::MaxHoriz ); if ( mask & NET::Shaded ) m_client->setShade( state & NET::Shaded ? ShadeNormal : ShadeNone ); if ( mask & NET::KeepAbove) m_client->setKeepAbove( (state & NET::KeepAbove) != 0 ); if ( mask & NET::KeepBelow) m_client->setKeepBelow( (state & NET::KeepBelow) != 0 ); if( mask & NET::SkipTaskbar ) m_client->setSkipTaskbar( ( state & NET::SkipTaskbar ) != 0, true ); if( mask & NET::SkipPager ) m_client->setSkipPager( ( state & NET::SkipPager ) != 0 ); if( mask & NET::DemandsAttention ) m_client->demandAttention(( state & NET::DemandsAttention ) != 0 ); if( mask & NET::Modal ) m_client->setModal( ( state & NET::Modal ) != 0 ); // unsetting fullscreen first, setting it last (because e.g. maximize works only for !isFullScreen() ) if(( mask & NET::FullScreen ) != 0 && ( state & NET::FullScreen ) != 0 ) m_client->setFullScreen( true, false ); } // **************************************** // RootInfo // **************************************** RootInfo::RootInfo( Workspace* ws, Display *dpy, Window w, const char *name, unsigned long pr[], int pr_num, int scr ) : NETRootInfo4( dpy, w, name, pr, pr_num, scr ) { workspace = ws; } void RootInfo::changeNumberOfDesktops(int n) { workspace->setNumberOfDesktops( n ); } void RootInfo::changeCurrentDesktop(int d) { workspace->setCurrentDesktop( d ); } void RootInfo::changeActiveWindow( Window w, NET::RequestSource src, Time timestamp, Window active_window ) { if( Client* c = workspace->findClient( WindowMatchPredicate( w ))) { if( timestamp == CurrentTime ) timestamp = c->userTime(); if( src != NET::FromApplication && src != FromTool ) src = NET::FromTool; if( src == NET::FromTool ) workspace->activateClient( c, true ); // force else // NET::FromApplication { Client* c2; if( workspace->allowClientActivation( c, timestamp )) workspace->activateClient( c ); // if activation of the requestor's window would be allowed, allow activation too else if( active_window != None && ( c2 = workspace->findClient( WindowMatchPredicate( active_window ))) != NULL && workspace->allowClientActivation( c2, timestampCompare( timestamp, c2->userTime() > 0 ? timestamp : c2->userTime()))) workspace->activateClient( c ); else c->demandAttention(); } } } void RootInfo::restackWindow( Window w, RequestSource src, Window above, int detail, Time timestamp ) { if( Client* c = workspace->findClient( WindowMatchPredicate( w ))) { if( timestamp == CurrentTime ) timestamp = c->userTime(); if( src != NET::FromApplication && src != FromTool ) src = NET::FromTool; c->restackWindow( above, detail, src, timestamp, true ); } } void RootInfo::gotTakeActivity( Window w, Time timestamp, long flags ) { if( Client* c = workspace->findClient( WindowMatchPredicate( w ))) workspace->handleTakeActivity( c, timestamp, flags ); } void RootInfo::closeWindow(Window w) { Client* c = workspace->findClient( WindowMatchPredicate( w )); if ( c ) c->closeWindow(); } void RootInfo::moveResize(Window w, int x_root, int y_root, unsigned long direction) { Client* c = workspace->findClient( WindowMatchPredicate( w )); if ( c ) { updateXTime(); // otherwise grabbing may have old timestamp - this message should include timestamp c->NETMoveResize( x_root, y_root, (Direction)direction); } } void RootInfo::moveResizeWindow(Window w, int flags, int x, int y, int width, int height ) { Client* c = workspace->findClient( WindowMatchPredicate( w )); if ( c ) c->NETMoveResizeWindow( flags, x, y, width, height ); } void RootInfo::gotPing( Window w, Time timestamp ) { if( Client* c = workspace->findClient( WindowMatchPredicate( w ))) c->gotPing( timestamp ); } void RootInfo::changeShowingDesktop( bool showing ) { workspace->setShowingDesktop( showing ); } // **************************************** // Workspace // **************************************** bool Workspace::workspaceEvent( XEvent * e ) { if ( mouse_emulation && (e->type == ButtonPress || e->type == ButtonRelease ) ) { mouse_emulation = FALSE; XUngrabKeyboard( qt_xdisplay(), qt_x_time ); } if ( e->type == PropertyNotify || e->type == ClientMessage ) { if ( netCheck( e ) ) return TRUE; } // events that should be handled before Clients can get them switch (e->type) { case ButtonPress: case ButtonRelease: was_user_interaction = true; // fallthrough case MotionNotify: if ( tab_grab || control_grab ) { tab_box->handleMouseEvent( e ); return TRUE; } break; case KeyPress: { was_user_interaction = true; KKeyNative keyX( (XEvent*)e ); uint keyQt = keyX.keyCodeQt(); kdDebug(125) << "Workspace::keyPress( " << keyX.key().toString() << " )" << endl; if (movingClient) { movingClient->keyPressEvent(keyQt); return true; } if( tab_grab || control_grab ) { tabBoxKeyPress( keyX ); return true; } break; } case KeyRelease: was_user_interaction = true; if( tab_grab || control_grab ) { tabBoxKeyRelease( e->xkey ); return true; } break; }; if( Client* c = findClient( WindowMatchPredicate( e->xany.window ))) { if( c->windowEvent( e )) return true; } else if( Client* c = findClient( WrapperIdMatchPredicate( e->xany.window ))) { if( c->windowEvent( e )) return true; } else if( Client* c = findClient( FrameIdMatchPredicate( e->xany.window ))) { if( c->windowEvent( e )) return true; } else { Window special = findSpecialEventWindow( e ); if( special != None ) if( Client* c = findClient( WindowMatchPredicate( special ))) { if( c->windowEvent( e )) return true; } } if( movingClient != NULL && movingClient->moveResizeGrabWindow() == e->xany.window && ( e->type == MotionNotify || e->type == ButtonPress || e->type == ButtonRelease )) { if( movingClient->windowEvent( e )) return true; } switch (e->type) { case CreateNotify: if ( e->xcreatewindow.parent == root && !QWidget::find( e->xcreatewindow.window) && !e->xcreatewindow.override_redirect ) { // see comments for allowClientActivation() XChangeProperty(qt_xdisplay(), e->xcreatewindow.window, atoms->kde_net_wm_user_creation_time, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&qt_x_time, 1); } break; case UnmapNotify: { // check for system tray windows if ( removeSystemTrayWin( e->xunmap.window, true ) ) { // If the system tray gets destroyed, the system tray // icons automatically get unmapped, reparented and mapped // again to the closest non-client ancestor due to // QXEmbed's SaveSet feature. Unfortunatly with kicker // this closest ancestor is not the root window, but our // decoration, so we reparent explicitely back to the root // window. XEvent ev; WId w = e->xunmap.window; if ( XCheckTypedWindowEvent (qt_xdisplay(), w, ReparentNotify, &ev) ) { if ( ev.xreparent.parent != root ) { XReparentWindow( qt_xdisplay(), w, root, 0, 0 ); addSystemTrayWin( w ); } } return TRUE; } return ( e->xunmap.event != e->xunmap.window ); // hide wm typical event from Qt } case MapNotify: return ( e->xmap.event != e->xmap.window ); // hide wm typical event from Qt case ReparentNotify: { //do not confuse Qt with these events. After all, _we_ are the //window manager who does the reparenting. return TRUE; } case DestroyNotify: { if ( removeSystemTrayWin( e->xdestroywindow.window, false ) ) return TRUE; return false; } case MapRequest: { updateXTime(); // e->xmaprequest.window is different from e->xany.window // TODO this shouldn't be necessary now Client* c = findClient( WindowMatchPredicate( e->xmaprequest.window )); if ( !c ) { // don't check for the parent being the root window, this breaks when some app unmaps // a window, changes something and immediately maps it back, without giving KWin // a chance to reparent it back to root // since KWin can get MapRequest only for root window children and // children of WindowWrapper (=clients), the check is AFAIK useless anyway // Note: Now the save-set support in Client::mapRequestEvent() actually requires that // this code doesn't check the parent to be root. // if ( e->xmaprequest.parent == root ) { //###TODO store previously destroyed client ids if ( addSystemTrayWin( e->xmaprequest.window ) ) return TRUE; c = createClient( e->xmaprequest.window, false ); if ( c != NULL && root != qt_xrootwin() ) { // TODO what is this? // TODO may use QWidget::create XReparentWindow( qt_xdisplay(), c->frameId(), root, 0, 0 ); } if( c == NULL ) // refused to manage, simply map it (most probably override redirect) XMapRaised( qt_xdisplay(), e->xmaprequest.window ); return true; } if ( c ) { c->windowEvent( e ); if ( !c->wantsTabFocus()) focus_chain.remove( c ); // TODO move focus_chain changes to functions return true; } break; } case EnterNotify: { if ( QWhatsThis::inWhatsThisMode() ) { QWidget* w = QWidget::find( e->xcrossing.window ); if ( w ) QWhatsThis::leaveWhatsThisMode(); } if( electricBorder(e)) return true; break; } case LeaveNotify: { if ( !QWhatsThis::inWhatsThisMode() ) break; // TODO is this cliente ever found, given that client events are searched above? Client* c = findClient( FrameIdMatchPredicate( e->xcrossing.window )); if ( c && e->xcrossing.detail != NotifyInferior ) QWhatsThis::leaveWhatsThisMode(); break; } case ConfigureRequest: { if ( e->xconfigurerequest.parent == root ) { XWindowChanges wc; unsigned int value_mask = 0; wc.border_width = 0; wc.x = e->xconfigurerequest.x; wc.y = e->xconfigurerequest.y; wc.width = e->xconfigurerequest.width; wc.height = e->xconfigurerequest.height; wc.sibling = None; wc.stack_mode = Above; value_mask = e->xconfigurerequest.value_mask | CWBorderWidth; XConfigureWindow( qt_xdisplay(), e->xconfigurerequest.window, value_mask, &wc ); return true; } break; } case KeyPress: if ( mouse_emulation ) return keyPressMouseEmulation( e->xkey ); break; case KeyRelease: if ( mouse_emulation ) return FALSE; break; case FocusIn: if( e->xfocus.window == rootWin() && ( e->xfocus.detail == NotifyDetailNone || e->xfocus.detail == NotifyPointerRoot )) { updateXTime(); // focusToNull() uses qt_x_time, which is old now (FocusIn has no timestamp) Window focus; int revert; XGetInputFocus( qt_xdisplay(), &focus, &revert ); if( focus == None || focus == PointerRoot ) { //kdWarning( 1212 ) << "X focus set to None/PointerRoot, reseting focus" << endl; Client *c = mostRecentlyActivatedClient(); if( c != NULL ) requestFocus( c, true ); else if( activateNextClient( NULL )) ; // ok, activated else focusToNull(); } } // fall through case FocusOut: return true; // always eat these, they would tell Qt that KWin is the active app case ClientMessage: if( electricBorder( e )) return true; break; case MappingNotify: XRefreshKeyboardMapping( &e->xmapping ); tab_box->updateKeyMapping(); break; default: break; } return FALSE; } // Some events don't have the actual window which caused the event // as e->xany.window (e.g. ConfigureRequest), but as some other // field in the XEvent structure. Window Workspace::findSpecialEventWindow( XEvent* e ) { switch( e->type ) { case CreateNotify: return e->xcreatewindow.window; case DestroyNotify: return e->xdestroywindow.window; case UnmapNotify: return e->xunmap.window; case MapNotify: return e->xmap.window; case MapRequest: return e->xmaprequest.window; case ReparentNotify: return e->xreparent.window; case ConfigureNotify: return e->xconfigure.window; case GravityNotify: return e->xgravity.window; case ConfigureRequest: return e->xconfigurerequest.window; case CirculateNotify: return e->xcirculate.window; case CirculateRequest: return e->xcirculaterequest.window; default: return None; }; } bool Workspace::netCheck( XEvent* e ) { unsigned int dirty = rootInfo->event( e ); if ( dirty & NET::DesktopNames ) saveDesktopSettings(); return dirty != 0; } // **************************************** // Client // **************************************** bool Client::windowEvent( XEvent* e ) { if( e->xany.window == window()) // avoid doing stuff on frame or wrapper { unsigned long dirty[ 2 ]; info->event( e, dirty, 2 ); // pass through the NET stuff if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMName ) != 0 ) fetchName(); if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMIconName ) != 0 ) fetchIconicName(); if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMStrut ) != 0 || ( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2ExtendedStrut ) != 0 ) { if( isTopMenu()) // the fallback mode of KMenuBar may alter the strut checkWorkspacePosition(); // restore it workspace()->updateClientArea(); } if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMIcon) != 0 ) getIcons(); // Note there's a difference between userTime() and info->userTime() // info->userTime() is the value of the property, userTime() also includes // updates of the time done by KWin (ButtonPress on windowrapper etc.). if(( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2UserTime ) != 0 ) { workspace()->setWasUserInteraction(); updateUserTime( info->userTime()); } if(( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2StartupId ) != 0 ) startupIdChanged(); if( dirty[ WinInfo::PROTOCOLS ] & NET::WMIconGeometry ) { if( demandAttentionKNotifyTimer != NULL ) demandAttentionKNotify(); } } // TODO move all focus handling stuff to separate file? switch (e->type) { case UnmapNotify: unmapNotifyEvent( &e->xunmap ); break; case DestroyNotify: destroyNotifyEvent( &e->xdestroywindow ); break; case MapRequest: // this one may pass the event to workspace return mapRequestEvent( &e->xmaprequest ); case ConfigureRequest: configureRequestEvent( &e->xconfigurerequest ); break; case PropertyNotify: propertyNotifyEvent( &e->xproperty ); break; case KeyPress: updateUserTime(); workspace()->setWasUserInteraction(); break; case ButtonPress: updateUserTime(); workspace()->setWasUserInteraction(); buttonPressEvent( e->xbutton.window, e->xbutton.button, e->xbutton.state, e->xbutton.x, e->xbutton.y, e->xbutton.x_root, e->xbutton.y_root ); break; case KeyRelease: // don't update user time on releases // e.g. if the user presses Alt+F2, the Alt release // would appear as user input to the currently active window break; case ButtonRelease: // don't update user time on releases // e.g. if the user presses Alt+F2, the Alt release // would appear as user input to the currently active window buttonReleaseEvent( e->xbutton.window, e->xbutton.button, e->xbutton.state, e->xbutton.x, e->xbutton.y, e->xbutton.x_root, e->xbutton.y_root ); break; case MotionNotify: motionNotifyEvent( e->xmotion.window, e->xmotion.state, e->xmotion.x, e->xmotion.y, e->xmotion.x_root, e->xmotion.y_root ); break; case EnterNotify: enterNotifyEvent( &e->xcrossing ); // MotionNotify is guaranteed to be generated only if the mouse // move start and ends in the window; for cases when it only // starts or only ends there, Enter/LeaveNotify are generated. // Fake a MotionEvent in such cases to make handle of mouse // events simpler (Qt does that too). motionNotifyEvent( e->xcrossing.window, e->xcrossing.state, e->xcrossing.x, e->xcrossing.y, e->xcrossing.x_root, e->xcrossing.y_root ); break; case LeaveNotify: motionNotifyEvent( e->xcrossing.window, e->xcrossing.state, e->xcrossing.x, e->xcrossing.y, e->xcrossing.x_root, e->xcrossing.y_root ); leaveNotifyEvent( &e->xcrossing ); break; case FocusIn: focusInEvent( &e->xfocus ); break; case FocusOut: focusOutEvent( &e->xfocus ); break; case ReparentNotify: break; case ClientMessage: clientMessageEvent( &e->xclient ); break; case ColormapChangeMask: if( e->xany.window == window()) { cmap = e->xcolormap.colormap; if ( isActive() ) workspace()->updateColormap(); } break; case VisibilityNotify: visibilityNotifyEvent( &e->xvisibility ); break; default: if( e->xany.window == window()) { if( e->type == Shape::shapeEvent() ) { is_shape = Shape::hasShape( window()); // workaround for #19644 updateShape(); } } break; } return true; // eat all events } bool Client::mapRequestEvent( XMapRequestEvent* e ) { if( e->window != window()) { // Special support for the save-set feature, which is a bit broken. // If there's a window from one client embedded in another one, // e.g. using XEMBED, and the embedder suddenly looses its X connection, // save-set will reparent the embedded window to its closest ancestor // that will remains. Unfortunately, with reparenting window managers, // this is not the root window, but the frame (or in KWin's case, // it's the wrapper for the client window). In this case, // the wrapper will get ReparentNotify for a window it won't know, // which will be ignored, and then it gets MapRequest, as save-set // always maps. Returning true here means that Workspace::workspaceEvent() // will handle this MapRequest and manage this window (i.e. act as if // it was reparented to root window). if( e->parent == wrapperId()) return false; return true; // no messing with frame etc. } if( isTopMenu() && workspace()->managingTopMenus()) return true; // kwin controls these switch ( mappingState() ) { case WithdrawnState: assert( false ); // WMs are not supposed to manage clients in Withdrawn state, // manage(); // after initial mapping manage() is called from createClient() break; case IconicState: // also copied in clientMessage() if( isMinimized()) unminimize(); if( isShade()) setShade( ShadeNone ); if( !isOnCurrentDesktop()) { if( workspace()->allowClientActivation( this )) workspace()->activateClient( this ); else demandAttention(); } break; case NormalState: // TODO fake MapNotify? break; } return true; } void Client::unmapNotifyEvent( XUnmapEvent* e ) { if( e->window != window()) return; if( e->event != wrapperId()) { // most probably event from root window when initially reparenting bool ignore = true; if( e->event == workspace()->rootWin() && e->send_event ) ignore = false; // XWithdrawWindow() if( ignore ) return; } switch( mappingState()) { case IconicState: releaseWindow(); return; case NormalState: // maybe we will be destroyed soon. Check this first. XEvent ev; if( XCheckTypedWindowEvent (qt_xdisplay(), window(), DestroyNotify, &ev) ) // TODO I don't like this much { destroyClient(); // deletes this return; } releaseWindow(); break; default: assert( false ); } } void Client::destroyNotifyEvent( XDestroyWindowEvent* e ) { if( e->window != window()) return; destroyClient(); } bool blockAnimation = FALSE; void Client::clientMessageEvent( XClientMessageEvent* e ) { if( e->window != window()) return; // ignore frame/wrapper // WM_STATE if ( e->message_type == atoms->kde_wm_change_state ) { if( isTopMenu() && workspace()->managingTopMenus()) return; // kwin controls these if( e->data.l[ 1 ] ) blockAnimation = true; if( e->data.l[ 0 ] == IconicState ) minimize(); else if( e->data.l[ 0 ] == NormalState ) { // copied from mapRequest() if( isMinimized()) unminimize(); if( isShade()) setShade( ShadeNone ); if( !isOnCurrentDesktop()) { if( workspace()->allowClientActivation( this )) workspace()->activateClient( this ); else demandAttention(); } } blockAnimation = false; } else if ( e->message_type == atoms->wm_change_state) { if( isTopMenu() && workspace()->managingTopMenus()) return; // kwin controls these if ( e->data.l[0] == IconicState ) minimize(); return; } } void Client::configureRequestEvent( XConfigureRequestEvent* e ) { if( e->window != window()) return; // ignore frame/wrapper if ( isResize() || isMove()) return; // we have better things to do right now if( fullscreen_mode == FullScreenNormal ) // refuse resizing of fullscreen windows { // but allow resizing fullscreen hacks in order to let them cancel fullscreen mode sendSyntheticConfigureNotify(); return; } if( isSplash() // no manipulations with splashscreens either || isTopMenu()) // topmenus neither { sendSyntheticConfigureNotify(); return; } if ( e->value_mask & CWBorderWidth ) { // first, get rid of a window border XWindowChanges wc; unsigned int value_mask = 0; wc.border_width = 0; value_mask = CWBorderWidth; XConfigureWindow( qt_xdisplay(), window(), value_mask, & wc ); } if( e->value_mask & ( CWX | CWY | CWHeight | CWWidth )) configureRequest( e->value_mask, e->x, e->y, e->width, e->height, 0, false ); if ( e->value_mask & CWStackMode ) restackWindow( e->above, e->detail, NET::FromApplication, userTime(), false ); // TODO sending a synthetic configure notify always is fine, even in cases where // the ICCCM doesn't require this - it can be though of as 'the WM decided to move // the window later'. The client should not cause that many configure request, // so this should not have any significant impact. With user moving/resizing // the it should be optimized though (see also Client::setGeometry()/plainResize()/move()). sendSyntheticConfigureNotify(); // SELI TODO accept configure requests for isDesktop windows (because kdesktop // may get XRANDR resize event before kwin), but check it's still at the bottom? } void Client::propertyNotifyEvent( XPropertyEvent* e ) { if( e->window != window()) return; // ignore frame/wrapper switch ( e->atom ) { case XA_WM_NORMAL_HINTS: getWmNormalHints(); break; case XA_WM_NAME: fetchName(); break; case XA_WM_ICON_NAME: fetchIconicName(); break; case XA_WM_TRANSIENT_FOR: readTransient(); break; case XA_WM_HINTS: getWMHints(); getIcons(); // because KWin::icon() uses WMHints as fallback break; default: if ( e->atom == atoms->wm_protocols ) getWindowProtocols(); else if (e->atom == atoms->wm_client_leader ) getWmClientLeader(); else if( e->atom == qt_window_role ) window_role = staticWindowRole( window()); else if( e->atom == atoms->motif_wm_hints ) getMotifHints(); break; } } void Client::enterNotifyEvent( XCrossingEvent* e ) { if( e->window != frameId()) return; // care only about entering the whole frame if( e->mode == NotifyNormal || ( !options->focusPolicyIsReasonable() && e->mode == NotifyUngrab ) ) { if (options->shadeHover && isShade()) { delete shadeHoverTimer; shadeHoverTimer = new QTimer( this ); connect( shadeHoverTimer, SIGNAL( timeout() ), this, SLOT( shadeHover() )); shadeHoverTimer->start( options->shadeHoverInterval, TRUE ); } if ( options->focusPolicy == Options::ClickToFocus ) return; if ( options->autoRaise && !isDesktop() && !isDock() && !isTopMenu() && workspace()->focusChangeEnabled() && workspace()->topClientOnDesktop( workspace()->currentDesktop()) != this ) { delete autoRaiseTimer; autoRaiseTimer = new QTimer( this ); connect( autoRaiseTimer, SIGNAL( timeout() ), this, SLOT( autoRaise() ) ); autoRaiseTimer->start( options->autoRaiseInterval, TRUE ); } if ( options->focusPolicy != Options::FocusStrictlyUnderMouse && ( isDesktop() || isDock() || isTopMenu() ) ) return; if ( options->delayFocus ) workspace()->requestDelayFocus( this ); else workspace()->requestFocus( this ); return; } } void Client::leaveNotifyEvent( XCrossingEvent* e ) { if( e->window != frameId()) return; // care only about leaving the whole frame if ( e->mode == NotifyNormal ) { if ( !buttonDown ) { mode = PositionCenter; setCursor( arrowCursor ); } bool lostMouse = !rect().contains( QPoint( e->x, e->y ) ); // 'lostMouse' wouldn't work with e.g. B2 or Keramik, which have non-rectangular decorations // (i.e. the LeaveNotify event comes before leaving the rect and no LeaveNotify event // comes after leaving the rect) - so lets check if the pointer is really outside the window // TODO this still sucks if a window appears above this one - it should lose the mouse // if this window is another client, but not if it's a popup ... maybe after KDE3.1 :( // (repeat after me 'AARGHL!') if ( !lostMouse && e->detail != NotifyInferior ) { int d1, d2, d3, d4; unsigned int d5; Window w, child; if( XQueryPointer( qt_xdisplay(), frameId(), &w, &child, &d1, &d2, &d3, &d4, &d5 ) == False || child == None ) lostMouse = true; // really lost the mouse } if ( lostMouse ) { cancelAutoRaise(); workspace()->cancelDelayFocus(); cancelShadeHover(); if ( shade_mode == ShadeHover && !moveResizeMode && !buttonDown ) setShade( ShadeNormal ); } if ( options->focusPolicy == Options::FocusStrictlyUnderMouse ) if ( isActive() && lostMouse ) workspace()->requestFocus( 0 ) ; return; } } #define XCapL KKeyNative::modXLock() #define XNumL KKeyNative::modXNumLock() #define XScrL KKeyNative::modXScrollLock() void Client::grabButton( int modifier ) { unsigned int mods[ 8 ] = { 0, XCapL, XNumL, XNumL | XCapL, XScrL, XScrL | XCapL, XScrL | XNumL, XScrL | XNumL | XCapL }; for( int i = 0; i < 8; ++i ) XGrabButton( qt_xdisplay(), AnyButton, modifier | mods[ i ], wrapperId(), FALSE, ButtonPressMask, GrabModeSync, GrabModeAsync, None, None ); } void Client::ungrabButton( int modifier ) { unsigned int mods[ 8 ] = { 0, XCapL, XNumL, XNumL | XCapL, XScrL, XScrL | XCapL, XScrL | XNumL, XScrL | XNumL | XCapL }; for( int i = 0; i < 8; ++i ) XUngrabButton( qt_xdisplay(), AnyButton, modifier | mods[ i ], wrapperId()); } #undef XCapL #undef XNumL #undef XScrL /* Releases the passive grab for some modifier combinations when a window becomes active. This helps broken X programs that missinterpret LeaveNotify events in grab mode to work properly (Motif, AWT, Tk, ...) */ void Client::updateMouseGrab() { if( workspace()->globalShortcutsDisabled()) { XUngrabButton( qt_xdisplay(), AnyButton, AnyModifier, wrapperId()); // keep grab for the simple click without modifiers if needed if( !( !options->clickRaise || not_obscured )) grabButton( None ); return; } if( isActive() && !workspace()->forcedGlobalMouseGrab()) // see Workspace::establishTabBoxGrab() { // remove the grab for no modifiers only if the window // is unobscured or if the user doesn't want click raise if( !options->clickRaise || not_obscured ) ungrabButton( None ); else grabButton( None ); ungrabButton( ShiftMask ); ungrabButton( ControlMask ); ungrabButton( ControlMask | ShiftMask ); } else { XUngrabButton( qt_xdisplay(), AnyButton, AnyModifier, wrapperId()); // simply grab all modifier combinations XGrabButton(qt_xdisplay(), AnyButton, AnyModifier, wrapperId(), FALSE, ButtonPressMask, GrabModeSync, GrabModeAsync, None, None ); } } int qtToX11Button( Qt::ButtonState button ) { if( button == Qt::LeftButton ) return Button1; else if( button == Qt::MidButton ) return Button2; else if( button == Qt::RightButton ) return Button3; return AnyButton; } int qtToX11State( Qt::ButtonState state ) { int ret = 0; if( state & Qt::LeftButton ) ret |= Button1Mask; if( state & Qt::MidButton ) ret |= Button2Mask; if( state & Qt::RightButton ) ret |= Button3Mask; if( state & Qt::ShiftButton ) ret |= ShiftMask; if( state & Qt::ControlButton ) ret |= ControlMask; if( state & Qt::AltButton ) ret |= KKeyNative::modX(KKey::ALT); if( state & Qt::MetaButton ) ret |= KKeyNative::modX(KKey::WIN); return ret; } // Qt propagates mouse events up the widget hierachy, which means events // for the decoration window cannot be (easily) intercepted as X11 events bool Client::eventFilter( QObject* o, QEvent* e ) { if( decoration == NULL || o != decoration->widget()) return false; if( e->type() == QEvent::MouseButtonPress ) { QMouseEvent* ev = static_cast< QMouseEvent* >( e ); return buttonPressEvent( decorationId(), qtToX11Button( ev->button()), qtToX11State( ev->state()), ev->x(), ev->y(), ev->globalX(), ev->globalY() ); } if( e->type() == QEvent::MouseButtonRelease ) { QMouseEvent* ev = static_cast< QMouseEvent* >( e ); return buttonReleaseEvent( decorationId(), qtToX11Button( ev->button()), qtToX11State( ev->state()), ev->x(), ev->y(), ev->globalX(), ev->globalY() ); } if( e->type() == QEvent::MouseMove ) // FRAME i fake z enter/leave? { QMouseEvent* ev = static_cast< QMouseEvent* >( e ); return motionNotifyEvent( decorationId(), qtToX11State( ev->state()), ev->x(), ev->y(), ev->globalX(), ev->globalY() ); } if( e->type() == QEvent::Wheel ) { QWheelEvent* ev = static_cast< QWheelEvent* >( e ); bool r = buttonPressEvent( decorationId(), ev->delta() > 0 ? Button4 : Button5, qtToX11State( ev->state()), ev->x(), ev->y(), ev->globalX(), ev->globalY() ); r = r || buttonReleaseEvent( decorationId(), ev->delta() > 0 ? Button4 : Button5, qtToX11State( ev->state()), ev->x(), ev->y(), ev->globalX(), ev->globalY() ); return r; } if( e->type() == QEvent::Resize ) { QResizeEvent* ev = static_cast< QResizeEvent* >( e ); // Filter out resize events that inform about size different than frame size. // This will ensure that decoration->width() etc. and decoration->widget()->width() will be in sync. // These events only seem to be delayed events from initial resizing before show() was called // on the decoration widget. if( ev->size() != size()) return true; } return false; } // return value matters only when filtering events before decoration gets them bool Client::buttonPressEvent( Window w, int button, int state, int x, int y, int x_root, int y_root ) { if (buttonDown) { if( w == wrapperId()) XAllowEvents(qt_xdisplay(), SyncPointer, CurrentTime ); //qt_x_time); return true; } if( w == wrapperId() || w == frameId() || w == decorationId()) { // FRAME neco s tohohle by se melo zpracovat, nez to dostane dekorace updateUserTime(); workspace()->setWasUserInteraction(); uint keyModX = (options->keyCmdAllModKey() == Qt::Key_Meta) ? KKeyNative::modX(KKey::WIN) : KKeyNative::modX(KKey::ALT); bool bModKeyHeld = keyModX != 0 && ( state & KKeyNative::accelModMaskX()) == keyModX; if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() && button == ow">if( isSplash() &&am