1731 lines
54 KiB
C++
1731 lines
54 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "client.h"
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#include <QApplication>
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#include <QPainter>
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#include <QDateTime>
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#include <QProcess>
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#include <unistd.h>
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#include <kstandarddirs.h>
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#include <QWhatsThis>
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#include <kwindowsystem.h>
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#include <kiconloader.h>
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#include <stdlib.h>
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#include <signal.h>
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#include "bridge.h"
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#include "group.h"
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#include "workspace.h"
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#include "atoms.h"
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#include "notifications.h"
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#include "rules.h"
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#include "scene.h"
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#include "effects.h"
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#include "deleted.h"
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#include <X11/extensions/shape.h>
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#include <QX11Info>
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#ifdef HAVE_XSYNC
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#include <X11/extensions/sync.h>
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#endif
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// put all externs before the namespace statement to allow the linker
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// to resolve them properly
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namespace KWin
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{
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/*
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Creating a client:
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- only by calling Workspace::createClient()
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- it creates a new client and calls manage() for it
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Destroying a client:
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- destroyClient() - only when the window itself has been destroyed
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- releaseWindow() - the window is kept, only the client itself is destroyed
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*/
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/*!
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\class Client client.h
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\brief The Client class encapsulates a window decoration frame.
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*/
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/*!
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This ctor is "dumb" - it only initializes data. All the real initialization
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is done in manage().
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*/
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Client::Client( Workspace *ws )
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: Toplevel( ws ),
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client( None ),
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wrapper( None ),
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decoration( NULL ),
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bridge( new Bridge( this )),
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move_faked_activity( false ),
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move_resize_grab_window( None ),
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move_resize_has_keyboard_grab( false ),
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transient_for( NULL ),
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transient_for_id( None ),
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original_transient_for_id( None ),
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autoRaiseTimer( NULL ),
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shadeHoverTimer( NULL ),
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delayedMoveResizeTimer( NULL ),
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in_group( NULL ),
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window_group( None ),
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in_layer( UnknownLayer ),
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ping_timer( NULL ),
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process_killer( NULL ),
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user_time( CurrentTime ), // not known yet
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allowed_actions( 0 ),
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block_geometry_updates( 0 ),
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pending_geometry_update( PendingGeometryNone ),
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shade_geometry_change( false ),
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#ifdef HAVE_XSYNC
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sync_counter( None ),
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sync_alarm( None ),
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#endif
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sync_timeout( NULL ),
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sync_resize_pending( false ),
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border_left( 0 ),
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border_right( 0 ),
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border_top( 0 ),
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border_bottom( 0 ),
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sm_stacking_order( -1 ),
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demandAttentionKNotifyTimer( NULL )
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// SELI do all as initialization
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{
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// set the initial mapping state
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mapping_state = WithdrawnState;
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desk = 0; // no desktop yet
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mode = PositionCenter;
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buttonDown = false;
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moveResizeMode = false;
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info = NULL;
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shade_mode = ShadeNone;
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active = false;
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deleting = false;
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keep_above = false;
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keep_below = false;
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motif_may_move = true;
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motif_may_resize = true;
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motif_may_close = true;
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fullscreen_mode = FullScreenNone;
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skip_taskbar = false;
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original_skip_taskbar = false;
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minimized = false;
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hidden = false;
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modal = false;
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noborder = false;
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user_noborder = false;
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urgency = false;
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ignore_focus_stealing = false;
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demands_attention = false;
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hidden_preview = false;
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raw_shown = false;
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check_active_modal = false;
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Pdeletewindow = 0;
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Ptakefocus = 0;
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Ptakeactivity = 0;
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Pcontexthelp = 0;
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Pping = 0;
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input = false;
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skip_pager = false;
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max_mode = MaximizeRestore;
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maxmode_restore = MaximizeRestore;
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cmap = None;
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geom = QRect( 0, 0, 100, 100 ); // so that decorations don't start with size being (0,0)
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client_size = QSize( 100, 100 );
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#if defined(HAVE_XSYNC) || defined(HAVE_XDAMAGE)
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ready_for_painting = false; // wait for first damage or sync reply
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#endif
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// SELI initialize xsizehints??
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}
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/*!
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"Dumb" destructor.
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*/
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Client::~Client()
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{
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#ifdef HAVE_XSYNC
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if( sync_alarm != None )
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XSyncDestroyAlarm( display(), sync_alarm );
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#endif
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assert(!moveResizeMode);
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assert( client == None );
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assert( wrapper == None );
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// assert( frameId() == None );
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assert( decoration == NULL );
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assert( block_geometry_updates == 0 );
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assert( !check_active_modal );
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delete bridge;
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}
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// use destroyClient() or releaseWindow(), Client instances cannot be deleted directly
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void Client::deleteClient( Client* c, allowed_t )
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{
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delete c;
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}
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/*!
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Releases the window. The client has done its job and the window is still existing.
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*/
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void Client::releaseWindow( bool on_shutdown )
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{
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assert( !deleting );
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deleting = true;
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Deleted* del = Deleted::create( this );
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if( effects )
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{
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static_cast<EffectsHandlerImpl*>(effects)->windowClosed( effectWindow());
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scene->windowClosed( this, del );
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}
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finishCompositing();
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workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
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StackingUpdatesBlocker blocker( workspace());
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if (moveResizeMode)
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leaveMoveResize();
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finishWindowRules();
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++block_geometry_updates;
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if( isOnCurrentDesktop() && isShown( true ))
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addWorkspaceRepaint( geometry());
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// grab X during the release to make removing of properties, setting to withdrawn state
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// and repareting to root an atomic operation (http://lists.kde.org/?l=kde-devel&m=116448102901184&w=2)
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grabXServer();
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setMappingState( WithdrawnState );
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setModal( false ); // otherwise its mainwindow wouldn't get focus
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hidden = true; // so that it's not considered visible anymore (can't use hideClient(), it would set flags)
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if( !on_shutdown )
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workspace()->clientHidden( this );
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XUnmapWindow( display(), frameId()); // destroying decoration would cause ugly visual effect
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destroyDecoration();
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cleanGrouping();
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if( !on_shutdown )
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{
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workspace()->removeClient( this, Allowed );
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// only when the window is being unmapped, not when closing down KWin
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// (NETWM sections 5.5,5.7)
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info->setDesktop( 0 );
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desk = 0;
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info->setState( 0, info->state()); // reset all state flags
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}
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XDeleteProperty( display(), client, atoms->kde_net_wm_user_creation_time);
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XDeleteProperty( display(), client, atoms->net_frame_extents );
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XDeleteProperty( display(), client, atoms->kde_net_wm_frame_strut );
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XReparentWindow( display(), client, rootWindow(), x(), y());
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XRemoveFromSaveSet( display(), client );
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XSelectInput( display(), client, NoEventMask );
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if( on_shutdown )
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{ // map the window, so it can be found after another WM is started
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XMapWindow( display(), client );
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// TODO preserve minimized, shaded etc. state?
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}
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else
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{
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// Make sure it's not mapped if the app unmapped it (#65279). The app
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// may do map+unmap before we initially map the window by calling rawShow() from manage().
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XUnmapWindow( display(), client );
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}
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client = None;
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XDestroyWindow( display(), wrapper );
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wrapper = None;
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XDestroyWindow( display(), frameId());
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// frame = None;
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--block_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
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disownDataPassedToDeleted();
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del->unrefWindow();
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checkNonExistentClients();
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deleteClient( this, Allowed );
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ungrabXServer();
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}
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// like releaseWindow(), but this one is called when the window has been already destroyed
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// (e.g. the application closed it)
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void Client::destroyClient()
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{
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assert( !deleting );
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deleting = true;
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Deleted* del = Deleted::create( this );
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if( effects )
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{
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static_cast<EffectsHandlerImpl*>(effects)->windowClosed( effectWindow());
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scene->windowClosed( this, del );
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}
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finishCompositing();
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workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
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StackingUpdatesBlocker blocker( workspace());
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if (moveResizeMode)
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leaveMoveResize();
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finishWindowRules();
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++block_geometry_updates;
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if( isOnCurrentDesktop() && isShown( true ))
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addWorkspaceRepaint( geometry());
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setModal( false );
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hidden = true; // so that it's not considered visible anymore
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workspace()->clientHidden( this );
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destroyDecoration();
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cleanGrouping();
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workspace()->removeClient( this, Allowed );
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client = None; // invalidate
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XDestroyWindow( display(), wrapper );
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wrapper = None;
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XDestroyWindow( display(), frameId());
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// frame = None;
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--block_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
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disownDataPassedToDeleted();
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del->unrefWindow();
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checkNonExistentClients();
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deleteClient( this, Allowed );
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}
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void Client::updateDecoration( bool check_workspace_pos, bool force )
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{
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if( !force && (( decoration == NULL && noBorder())
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|| ( decoration != NULL && !noBorder())))
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return;
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bool do_show = false;
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QRect oldgeom = geometry();
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blockGeometryUpdates( true );
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if( force )
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destroyDecoration();
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if( !noBorder())
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{
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setMask( QRegion()); // reset shape mask
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decoration = workspace()->createDecoration( bridge );
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// TODO check decoration's minimum size?
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decoration->init();
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decoration->widget()->installEventFilter( this );
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XReparentWindow( display(), decoration->widget()->winId(), frameId(), 0, 0 );
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decoration->widget()->lower();
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decoration->borders( border_left, border_right, border_top, border_bottom );
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int save_workarea_diff_x = workarea_diff_x;
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int save_workarea_diff_y = workarea_diff_y;
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move( calculateGravitation( false ));
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plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
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workarea_diff_x = save_workarea_diff_x;
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workarea_diff_y = save_workarea_diff_y;
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do_show = true;
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if( compositing() )
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discardWindowPixmap();
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if( scene != NULL )
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scene->windowGeometryShapeChanged( this );
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if( effects != NULL )
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static_cast<EffectsHandlerImpl*>(effects)->windowGeometryShapeChanged( effectWindow(), oldgeom );
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}
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else
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destroyDecoration();
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if( check_workspace_pos )
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checkWorkspacePosition();
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blockGeometryUpdates( false );
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if( do_show )
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decoration->widget()->show();
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updateFrameExtents();
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}
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void Client::destroyDecoration()
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{
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QRect oldgeom = geometry();
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if( decoration != NULL )
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{
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delete decoration;
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decoration = NULL;
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QPoint grav = calculateGravitation( true );
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border_left = border_right = border_top = border_bottom = 0;
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setMask( QRegion()); // reset shape mask
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int save_workarea_diff_x = workarea_diff_x;
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int save_workarea_diff_y = workarea_diff_y;
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plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
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move( grav );
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workarea_diff_x = save_workarea_diff_x;
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workarea_diff_y = save_workarea_diff_y;
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if( compositing() )
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discardWindowPixmap();
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if( scene != NULL && !deleting )
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scene->windowGeometryShapeChanged( this );
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if( effects != NULL && !deleting )
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static_cast<EffectsHandlerImpl*>(effects)->windowGeometryShapeChanged( effectWindow(), oldgeom );
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}
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}
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bool Client::checkBorderSizes( bool also_resize )
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{
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if( decoration == NULL )
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return false;
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int new_left, new_right, new_top, new_bottom;
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decoration->borders( new_left, new_right, new_top, new_bottom );
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if( new_left == border_left && new_right == border_right
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&& new_top == border_top && new_bottom == border_bottom )
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return false;
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if( !also_resize )
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{
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border_left = new_left;
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border_right = new_right;
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border_top = new_top;
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border_bottom = new_bottom;
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return true;
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}
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GeometryUpdatesBlocker blocker( this );
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move( calculateGravitation( true ));
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border_left = new_left;
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border_right = new_right;
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border_top = new_top;
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border_bottom = new_bottom;
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move( calculateGravitation( false ));
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plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
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checkWorkspacePosition();
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return true;
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}
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void Client::repaintDecoration()
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{
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if( decoration != NULL )
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decoration->widget()->update();
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}
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void Client::detectNoBorder()
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{
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if( shape())
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{
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noborder = true;
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return;
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}
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switch( windowType())
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{
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case NET::Desktop :
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case NET::Dock :
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case NET::TopMenu :
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case NET::Splash :
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noborder = true;
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break;
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case NET::Unknown :
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case NET::Normal :
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case NET::Toolbar :
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case NET::Menu :
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case NET::Dialog :
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case NET::Utility :
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noborder = false;
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break;
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default:
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assert( false );
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}
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// NET::Override is some strange beast without clear definition, usually
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// just meaning "noborder", so let's treat it only as such flag, and ignore it as
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// a window type otherwise (SUPPORTED_WINDOW_TYPES_MASK doesn't include it)
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if( info->windowType( SUPPORTED_MANAGED_WINDOW_TYPES_MASK | NET::OverrideMask ) == NET::Override )
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noborder = true;
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}
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void Client::updateFrameExtents()
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{
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NETStrut strut;
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strut.left = border_left;
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strut.right = border_right;
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strut.top = border_top;
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strut.bottom = border_bottom;
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info->setFrameExtents( strut );
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}
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// Resizes the decoration, and makes sure the decoration widget gets resize event
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// even if the size hasn't changed. This is needed to make sure the decoration
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// re-layouts (e.g. when options()->moveResizeMaximizedWindows() changes,
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// the decoration may turn on/off some borders, but the actual size
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// of the decoration stays the same).
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void Client::resizeDecoration( const QSize& s )
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{
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if( decoration == NULL )
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return;
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QSize oldsize = decoration->widget()->size();
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decoration->resize( s );
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if( oldsize == s )
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{
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QResizeEvent e( s, oldsize );
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QApplication::sendEvent( decoration->widget(), &e );
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}
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}
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bool Client::noBorder() const
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{
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return noborder || isFullScreen() || user_noborder;
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}
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bool Client::userCanSetNoBorder() const
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{
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return !noborder && !isFullScreen() && !isShade();
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}
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bool Client::isUserNoBorder() const
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{
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return user_noborder;
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}
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void Client::setUserNoBorder( bool set )
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{
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if( !userCanSetNoBorder())
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return;
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set = rules()->checkNoBorder( set );
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if( user_noborder == set )
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return;
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user_noborder = set;
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updateDecoration( true, false );
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updateWindowRules();
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}
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void Client::updateShape()
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{
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// workaround for #19644 - shaped windows shouldn't have decoration
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if( shape() && !noBorder())
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{
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noborder = true;
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updateDecoration( true );
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}
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if( shape())
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{
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XShapeCombineShape(display(), frameId(), ShapeBounding,
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clientPos().x(), clientPos().y(),
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window(), ShapeBounding, ShapeSet);
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}
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// !shape() mask setting is done in setMask() when the decoration
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// calls it or when the decoration is created/destroyed
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updateInputShape();
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if( compositing())
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addDamageFull();
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if( scene != NULL )
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scene->windowGeometryShapeChanged( this );
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if( effects != NULL )
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static_cast<EffectsHandlerImpl*>(effects)->windowGeometryShapeChanged( effectWindow(), geometry());
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}
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void Client::updateInputShape()
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{
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if( hidden_preview ) // sets it to none, don't change
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return;
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if( Extensions::shapeInputAvailable())
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{ // There appears to be no way to find out if a window has input
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// shape set or not, so always propagate the input shape
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// (it's the same like the bounding shape by default).
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// Also, build the shape using a helper window, not directly
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|
// in the frame window, because the sequence set-shape-to-frame,
|
|
// remove-shape-of-client, add-input-shape-of-client has the problem
|
|
// that after the second step there's a hole in the input shape
|
|
// until the real shape of the client is added and that can make
|
|
// the window lose focus (which is a problem with mouse focus policies)
|
|
|
|
// TODO it seems there is, after all - XShapeGetRectangles()
|
|
static Window helper_window = None;
|
|
if( helper_window == None )
|
|
helper_window = XCreateSimpleWindow( display(), rootWindow(),
|
|
0, 0, 1, 1, 0, 0, 0 );
|
|
XResizeWindow( display(), helper_window, width(), height());
|
|
XShapeCombineShape( display(), helper_window, ShapeInput, 0, 0,
|
|
frameId(), ShapeBounding, ShapeSet );
|
|
XShapeCombineShape( display(), helper_window, ShapeInput,
|
|
clientPos().x(), clientPos().y(),
|
|
window(), ShapeBounding, ShapeSubtract );
|
|
XShapeCombineShape( display(), helper_window, ShapeInput,
|
|
clientPos().x(), clientPos().y(),
|
|
window(), ShapeInput, ShapeUnion );
|
|
XShapeCombineShape( display(), frameId(), ShapeInput, 0, 0,
|
|
helper_window, ShapeInput, ShapeSet );
|
|
}
|
|
}
|
|
|
|
void Client::setMask( const QRegion& reg, int mode )
|
|
{
|
|
_mask = reg;
|
|
if( reg.isEmpty())
|
|
XShapeCombineMask( display(), frameId(), ShapeBounding, 0, 0,
|
|
None, ShapeSet );
|
|
else if( mode == X::Unsorted )
|
|
XShapeCombineRegion( display(), frameId(), ShapeBounding, 0, 0,
|
|
reg.handle(), ShapeSet );
|
|
else
|
|
{
|
|
QVector< QRect > rects = reg.rects();
|
|
XRectangle* xrects = new XRectangle[ rects.count() ];
|
|
for( int i = 0;
|
|
i < rects.count();
|
|
++i )
|
|
{
|
|
xrects[ i ].x = rects[ i ].x();
|
|
xrects[ i ].y = rects[ i ].y();
|
|
xrects[ i ].width = rects[ i ].width();
|
|
xrects[ i ].height = rects[ i ].height();
|
|
}
|
|
XShapeCombineRectangles( display(), frameId(), ShapeBounding, 0, 0,
|
|
xrects, rects.count(), ShapeSet, mode );
|
|
delete[] xrects;
|
|
}
|
|
if( compositing())
|
|
addDamageFull();
|
|
if( scene != NULL )
|
|
scene->windowGeometryShapeChanged( this );
|
|
if( effects != NULL )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowGeometryShapeChanged( effectWindow(), geometry());
|
|
updateShape();
|
|
}
|
|
|
|
QRegion Client::mask() const
|
|
{
|
|
if( _mask.isEmpty())
|
|
return QRegion( 0, 0, width(), height());
|
|
return _mask;
|
|
}
|
|
|
|
void Client::hideClient( bool hide )
|
|
{
|
|
if( hidden == hide )
|
|
return;
|
|
hidden = hide;
|
|
updateVisibility();
|
|
}
|
|
|
|
/*
|
|
Returns whether the window is minimizable or not
|
|
*/
|
|
bool Client::isMinimizable() const
|
|
{
|
|
if( isSpecialWindow())
|
|
return false;
|
|
if( isTransient())
|
|
{ // #66868 - let other xmms windows be minimized when the mainwindow is minimized
|
|
bool shown_mainwindow = false;
|
|
ClientList mainclients = mainClients();
|
|
for( ClientList::ConstIterator it = mainclients.begin();
|
|
it != mainclients.end();
|
|
++it )
|
|
{
|
|
if( (*it)->isShown( true ))
|
|
shown_mainwindow = true;
|
|
}
|
|
if( !shown_mainwindow )
|
|
return true;
|
|
}
|
|
// this is here because kicker's taskbar doesn't provide separate entries
|
|
// for windows with an explicitly given parent
|
|
// TODO perhaps this should be redone
|
|
if( transientFor() != NULL )
|
|
return false;
|
|
if( !wantsTabFocus()) // SELI - NET::Utility? why wantsTabFocus() - skiptaskbar? ?
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/*!
|
|
Minimizes this client plus its transients
|
|
*/
|
|
void Client::minimize( bool avoid_animation )
|
|
{
|
|
if ( !isMinimizable() || isMinimized())
|
|
return;
|
|
|
|
Notify::raise( Notify::Minimize );
|
|
|
|
minimized = true;
|
|
|
|
updateVisibility();
|
|
updateAllowedActions();
|
|
workspace()->updateMinimizedOfTransients( this );
|
|
updateWindowRules();
|
|
workspace()->updateFocusChains( this, Workspace::FocusChainMakeLast );
|
|
if( effects && !avoid_animation ) // TODO shouldn't it tell effects at least about the change?
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowMinimized( effectWindow());
|
|
}
|
|
|
|
void Client::unminimize( bool avoid_animation )
|
|
{
|
|
if( !isMinimized())
|
|
return;
|
|
|
|
Notify::raise( Notify::UnMinimize );
|
|
minimized = false;
|
|
updateVisibility();
|
|
updateAllowedActions();
|
|
workspace()->updateMinimizedOfTransients( this );
|
|
updateWindowRules();
|
|
if( effects && !avoid_animation )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowUnminimized( effectWindow());
|
|
}
|
|
|
|
QRect Client::iconGeometry() const
|
|
{
|
|
NETRect r = info->iconGeometry();
|
|
QRect geom( r.pos.x, r.pos.y, r.size.width, r.size.height );
|
|
if( geom.isValid() )
|
|
return geom;
|
|
else
|
|
{
|
|
// Check all mainwindows of this window (recursively)
|
|
foreach( Client* mainwin, mainClients() )
|
|
{
|
|
geom = mainwin->iconGeometry();
|
|
if( geom.isValid() )
|
|
return geom;
|
|
}
|
|
// No mainwindow (or their parents) with icon geometry was found
|
|
return QRect();
|
|
}
|
|
}
|
|
|
|
bool Client::isShadeable() const
|
|
{
|
|
return !isSpecialWindow() && !noBorder();
|
|
}
|
|
|
|
void Client::setShade( ShadeMode mode )
|
|
{
|
|
if( !isShadeable())
|
|
return;
|
|
mode = rules()->checkShade( mode );
|
|
if( shade_mode == mode )
|
|
return;
|
|
bool was_shade = isShade();
|
|
ShadeMode was_shade_mode = shade_mode;
|
|
shade_mode = mode;
|
|
if( was_shade == isShade())
|
|
{
|
|
if( decoration != NULL ) // decoration may want to update after e.g. hover-shade changes
|
|
decoration->shadeChange();
|
|
return; // no real change in shaded state
|
|
}
|
|
|
|
if( shade_mode == ShadeNormal )
|
|
{
|
|
if ( isShown( true ) && isOnCurrentDesktop())
|
|
Notify::raise( Notify::ShadeUp );
|
|
}
|
|
else if( shade_mode == ShadeNone )
|
|
{
|
|
if( isShown( true ) && isOnCurrentDesktop())
|
|
Notify::raise( Notify::ShadeDown );
|
|
}
|
|
|
|
assert( decoration != NULL ); // noborder windows can't be shaded
|
|
GeometryUpdatesBlocker blocker( this );
|
|
// decorations may turn off some borders when shaded
|
|
decoration->borders( border_left, border_right, border_top, border_bottom );
|
|
|
|
// TODO all this unmapping, resizing etc. feels too much duplicated from elsewhere
|
|
if ( isShade())
|
|
{ // shade_mode == ShadeNormal
|
|
addWorkspaceRepaint( geometry());
|
|
// shade
|
|
shade_geometry_change = true;
|
|
QSize s( sizeForClientSize( QSize( clientSize())));
|
|
s.setHeight( border_top + border_bottom );
|
|
XSelectInput( display(), wrapper, ClientWinMask ); // avoid getting UnmapNotify
|
|
XUnmapWindow( display(), wrapper );
|
|
XUnmapWindow( display(), client );
|
|
XSelectInput( display(), wrapper, ClientWinMask | SubstructureNotifyMask );
|
|
plainResize( s );
|
|
shade_geometry_change = false;
|
|
if( isActive())
|
|
{
|
|
if( was_shade_mode == ShadeHover )
|
|
workspace()->activateNextClient( this );
|
|
else
|
|
workspace()->focusToNull();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
shade_geometry_change = true;
|
|
QSize s( sizeForClientSize( clientSize()));
|
|
shade_geometry_change = false;
|
|
plainResize( s );
|
|
if( shade_mode == ShadeHover || shade_mode == ShadeActivated )
|
|
setActive( true );
|
|
XMapWindow( display(), wrapperId());
|
|
XMapWindow( display(), window());
|
|
if ( isActive() )
|
|
workspace()->requestFocus( this );
|
|
}
|
|
checkMaximizeGeometry();
|
|
info->setState( isShade() ? NET::Shaded : 0, NET::Shaded );
|
|
info->setState( isShown( false ) ? 0 : NET::Hidden, NET::Hidden );
|
|
discardWindowPixmap();
|
|
updateVisibility();
|
|
updateAllowedActions();
|
|
workspace()->updateMinimizedOfTransients( this );
|
|
decoration->shadeChange();
|
|
updateWindowRules();
|
|
}
|
|
|
|
void Client::shadeHover()
|
|
{
|
|
setShade( ShadeHover );
|
|
cancelShadeHover();
|
|
}
|
|
|
|
void Client::cancelShadeHover()
|
|
{
|
|
delete shadeHoverTimer;
|
|
shadeHoverTimer = 0;
|
|
}
|
|
|
|
void Client::toggleShade()
|
|
{
|
|
// if the mode is ShadeHover or ShadeActive, cancel shade too
|
|
setShade( shade_mode == ShadeNone ? ShadeNormal : ShadeNone );
|
|
}
|
|
|
|
void Client::updateVisibility()
|
|
{
|
|
if( deleting )
|
|
return;
|
|
bool show = true;
|
|
if( hidden )
|
|
{
|
|
setMappingState( IconicState );
|
|
info->setState( NET::Hidden, NET::Hidden );
|
|
setSkipTaskbar( true, false ); // also hide from taskbar
|
|
rawHide();
|
|
show = false;
|
|
}
|
|
else
|
|
{
|
|
setSkipTaskbar( original_skip_taskbar, false );
|
|
}
|
|
if( minimized )
|
|
{
|
|
setMappingState( IconicState );
|
|
info->setState( NET::Hidden, NET::Hidden );
|
|
rawHide();
|
|
show = false;
|
|
}
|
|
if( show )
|
|
info->setState( 0, NET::Hidden );
|
|
if( !isOnCurrentDesktop())
|
|
{
|
|
setMappingState( IconicState );
|
|
rawHide();
|
|
show = false;
|
|
}
|
|
if( show )
|
|
{
|
|
bool belongs_to_desktop = false;
|
|
for( ClientList::ConstIterator it = group()->members().begin();
|
|
it != group()->members().end();
|
|
++it )
|
|
if( (*it)->isDesktop())
|
|
{
|
|
belongs_to_desktop = true;
|
|
break;
|
|
}
|
|
if( !belongs_to_desktop && workspace()->showingDesktop())
|
|
workspace()->resetShowingDesktop( true );
|
|
if( isShade())
|
|
setMappingState( IconicState );
|
|
else
|
|
setMappingState( NormalState );
|
|
rawShow();
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Sets the client window's mapping state. Possible values are
|
|
WithdrawnState, IconicState, NormalState.
|
|
*/
|
|
void Client::setMappingState(int s)
|
|
{
|
|
assert( client != None );
|
|
assert( !deleting || s == WithdrawnState );
|
|
if( mapping_state == s )
|
|
return;
|
|
bool was_unmanaged = ( mapping_state == WithdrawnState );
|
|
mapping_state = s;
|
|
if( mapping_state == WithdrawnState )
|
|
{
|
|
XDeleteProperty( display(), window(), atoms->wm_state );
|
|
return;
|
|
}
|
|
assert( s == NormalState || s == IconicState );
|
|
|
|
unsigned long data[2];
|
|
data[0] = (unsigned long) s;
|
|
data[1] = (unsigned long) None;
|
|
XChangeProperty(display(), window(), atoms->wm_state, atoms->wm_state, 32,
|
|
PropModeReplace, (unsigned char *)data, 2);
|
|
|
|
if( was_unmanaged ) // manage() did block_geometry_updates = 1, now it's ok to finally set the geometry
|
|
blockGeometryUpdates( false );
|
|
}
|
|
|
|
/*!
|
|
Reimplemented to map the managed window in the window wrapper.
|
|
Proper mapping state should be set before showing the client.
|
|
*/
|
|
void Client::rawShow()
|
|
{
|
|
if( raw_shown ) // this flag is used to purely avoid repeated calls to rawShow(),
|
|
return; // it doesn't say anything more about the state
|
|
raw_shown = true;
|
|
if( decoration != NULL )
|
|
decoration->widget()->show(); // not really necessary, but let it know the state
|
|
XMapWindow( display(), frameId());
|
|
if( !isShade())
|
|
{
|
|
XMapWindow( display(), wrapper );
|
|
XMapWindow( display(), client );
|
|
}
|
|
if( options->hiddenPreviews == HiddenPreviewsNever )
|
|
{
|
|
// XComposite invalidates backing pixmaps on unmap (minimize, different
|
|
// virtual desktop, etc.). We kept the last known good pixmap around
|
|
// for use in effects, but now we want to have access to the new pixmap
|
|
if( compositing() )
|
|
discardWindowPixmap();
|
|
}
|
|
else
|
|
{
|
|
if( hidden_preview )
|
|
setHiddenPreview( false, Allowed );
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Reimplemented to unmap the managed window in the window wrapper.
|
|
Also informs the workspace.
|
|
Proper mapping state should be set before hiding the client.
|
|
*/
|
|
void Client::rawHide()
|
|
{
|
|
if( !raw_shown )
|
|
return;
|
|
raw_shown = false;
|
|
StackingUpdatesBlocker blocker( workspace());
|
|
addWorkspaceRepaint( geometry());
|
|
if( options->hiddenPreviews == HiddenPreviewsNever )
|
|
{
|
|
// Here it may look like a race condition, as some other client might try to unmap
|
|
// the window between these two XSelectInput() calls. However, they're supposed to
|
|
// use XWithdrawWindow(), which also sends a synthetic event to the root window,
|
|
// which won't be missed, so this shouldn't be a problem. The chance the real UnmapNotify
|
|
// will be missed is also very minimal, so I don't think it's needed to grab the server
|
|
// here.
|
|
XSelectInput( display(), wrapper, ClientWinMask ); // avoid getting UnmapNotify
|
|
XUnmapWindow( display(), frameId());
|
|
XUnmapWindow( display(), wrapper );
|
|
XUnmapWindow( display(), client );
|
|
XSelectInput( display(), wrapper, ClientWinMask | SubstructureNotifyMask );
|
|
if( decoration != NULL )
|
|
decoration->widget()->hide(); // not really necessary, but let it know the state
|
|
}
|
|
else
|
|
{
|
|
if( !hidden_preview )
|
|
{
|
|
setHiddenPreview( true, Allowed );
|
|
// actually keep the window mapped (taken from rawShow())
|
|
if( decoration != NULL )
|
|
decoration->widget()->show(); // not really necessary, but let it know the state
|
|
XMapWindow( display(), frameId());
|
|
if( !isShade())
|
|
{
|
|
XMapWindow( display(), wrapper );
|
|
XMapWindow( display(), client );
|
|
}
|
|
}
|
|
}
|
|
workspace()->clientHidden( this );
|
|
}
|
|
|
|
// XComposite doesn't keep window pixmaps of unmapped windows, which means
|
|
// there wouldn't be any previews of windows that are minimized or on another
|
|
// virtual desktop. Therefore rawHide() actually keeps such windows mapped.
|
|
// However special care needs to be taken so that such windows don't interfere.
|
|
// Therefore they're put very low in the stacking order and they have input shape
|
|
// set to none, which hopefully is enough. If there's no input shape available,
|
|
// then it's hoped that there will be some other desktop above it *shrug*.
|
|
// Using normal shape would be better, but that'd affect other things, e.g. painting
|
|
// of the actual preview.
|
|
void Client::setHiddenPreview( bool set, allowed_t )
|
|
{
|
|
if( set && !hidden_preview )
|
|
{ // set
|
|
hidden_preview = true;
|
|
workspace()->forceRestacking();
|
|
if( Extensions::shapeInputAvailable())
|
|
XShapeCombineRectangles( display(), frameId(), ShapeInput, 0, 0, NULL, 0, ShapeSet, Unsorted );
|
|
}
|
|
else if( !set && hidden_preview )
|
|
{ // unset
|
|
hidden_preview = false;
|
|
workspace()->forceRestacking();
|
|
updateInputShape();
|
|
}
|
|
}
|
|
|
|
void Client::sendClientMessage(Window w, Atom a, Atom protocol, long data1, long data2, long data3)
|
|
{
|
|
XEvent ev;
|
|
long mask;
|
|
|
|
memset(&ev, 0, sizeof(ev));
|
|
ev.xclient.type = ClientMessage;
|
|
ev.xclient.window = w;
|
|
ev.xclient.message_type = a;
|
|
ev.xclient.format = 32;
|
|
ev.xclient.data.l[0] = protocol;
|
|
ev.xclient.data.l[1] = xTime();
|
|
ev.xclient.data.l[2] = data1;
|
|
ev.xclient.data.l[3] = data2;
|
|
ev.xclient.data.l[4] = data3;
|
|
mask = 0L;
|
|
if (w == rootWindow())
|
|
mask = SubstructureRedirectMask; /* magic! */
|
|
XSendEvent(display(), w, False, mask, &ev);
|
|
}
|
|
|
|
/*
|
|
Returns whether the window may be closed (have a close button)
|
|
*/
|
|
bool Client::isCloseable() const
|
|
{
|
|
return rules()->checkCloseable( motif_may_close && !isSpecialWindow());
|
|
}
|
|
|
|
/*!
|
|
Closes the window by either sending a delete_window message or
|
|
using XKill.
|
|
*/
|
|
void Client::closeWindow()
|
|
{
|
|
if( !isCloseable())
|
|
return;
|
|
// Update user time, because the window may create a confirming dialog.
|
|
updateUserTime();
|
|
if ( Pdeletewindow )
|
|
{
|
|
Notify::raise( Notify::Close );
|
|
sendClientMessage( window(), atoms->wm_protocols, atoms->wm_delete_window);
|
|
pingWindow();
|
|
}
|
|
else
|
|
{
|
|
// client will not react on wm_delete_window. We have not choice
|
|
// but destroy his connection to the XServer.
|
|
killWindow();
|
|
}
|
|
}
|
|
|
|
|
|
/*!
|
|
Kills the window via XKill
|
|
*/
|
|
void Client::killWindow()
|
|
{
|
|
kDebug( 1212 ) << "Client::killWindow():" << caption();
|
|
// not sure if we need an Notify::Kill or not.. until then, use
|
|
// Notify::Close
|
|
Notify::raise( Notify::Close );
|
|
|
|
if( isDialog())
|
|
Notify::raise( Notify::TransDelete );
|
|
if( isNormalWindow())
|
|
Notify::raise( Notify::Delete );
|
|
killProcess( false );
|
|
// always kill this client at the server
|
|
XKillClient(display(), window() );
|
|
destroyClient();
|
|
}
|
|
|
|
// send a ping to the window using _NET_WM_PING if possible
|
|
// if it doesn't respond within a reasonable time, it will be
|
|
// killed
|
|
void Client::pingWindow()
|
|
{
|
|
if( !Pping )
|
|
return; // can't ping :(
|
|
if( options->killPingTimeout == 0 )
|
|
return; // turned off
|
|
if( ping_timer != NULL )
|
|
return; // pinging already
|
|
ping_timer = new QTimer( this );
|
|
connect( ping_timer, SIGNAL( timeout()), SLOT( pingTimeout()));
|
|
ping_timer->setSingleShot( true );
|
|
ping_timer->start( options->killPingTimeout );
|
|
ping_timestamp = xTime();
|
|
workspace()->sendPingToWindow( window(), ping_timestamp );
|
|
}
|
|
|
|
void Client::gotPing( Time timestamp )
|
|
{
|
|
// just plain compare is not good enough because of 64bit and truncating and whatnot
|
|
if( NET::timestampCompare( timestamp, ping_timestamp ) != 0 )
|
|
return;
|
|
delete ping_timer;
|
|
ping_timer = NULL;
|
|
if( process_killer != NULL )
|
|
{
|
|
process_killer->kill();
|
|
delete process_killer;
|
|
process_killer = NULL;
|
|
}
|
|
}
|
|
|
|
void Client::pingTimeout()
|
|
{
|
|
kDebug( 1212 ) << "Ping timeout:" << caption();
|
|
ping_timer->deleteLater();
|
|
ping_timer = NULL;
|
|
killProcess( true, ping_timestamp );
|
|
}
|
|
|
|
void Client::killProcess( bool ask, Time timestamp )
|
|
{
|
|
if( process_killer != NULL )
|
|
return;
|
|
Q_ASSERT( !ask || timestamp != CurrentTime );
|
|
QByteArray machine = wmClientMachine( true );
|
|
pid_t pid = info->pid();
|
|
if( pid <= 0 || machine.isEmpty()) // needed properties missing
|
|
return;
|
|
kDebug( 1212 ) << "Kill process:" << pid << "(" << machine << ")";
|
|
if( !ask )
|
|
{
|
|
if( machine != "localhost" )
|
|
{
|
|
QStringList lst;
|
|
lst << machine << "kill" << QString::number( pid );
|
|
QProcess::startDetached("xon",lst);
|
|
}
|
|
else
|
|
::kill( pid, SIGTERM );
|
|
}
|
|
else
|
|
{
|
|
process_killer = new QProcess( this );
|
|
connect( process_killer, SIGNAL( error( QProcess::ProcessError )), SLOT( processKillerExited()));
|
|
connect( process_killer, SIGNAL( finished( int, QProcess::ExitStatus )), SLOT( processKillerExited()));
|
|
process_killer->start( KStandardDirs::findExe( "kwin_killer_helper" ),
|
|
QStringList() << "--pid" << QByteArray().setNum( (unsigned)pid ) << "--hostname" << machine
|
|
<< "--windowname" << caption().toUtf8()
|
|
<< "--applicationname" << resourceClass()
|
|
<< "--wid" << QString::number( window() )
|
|
<< "--timestamp" << QString::number( timestamp ));
|
|
}
|
|
}
|
|
|
|
void Client::processKillerExited()
|
|
{
|
|
kDebug( 1212 ) << "Killer exited";
|
|
delete process_killer;
|
|
process_killer = NULL;
|
|
}
|
|
|
|
void Client::setSkipTaskbar( bool b, bool from_outside )
|
|
{
|
|
int was_wants_tab_focus = wantsTabFocus();
|
|
if( from_outside )
|
|
{
|
|
b = rules()->checkSkipTaskbar( b );
|
|
original_skip_taskbar = b;
|
|
}
|
|
if ( b == skipTaskbar() )
|
|
return;
|
|
skip_taskbar = b;
|
|
info->setState( b?NET::SkipTaskbar:0, NET::SkipTaskbar );
|
|
updateWindowRules();
|
|
if( was_wants_tab_focus != wantsTabFocus())
|
|
workspace()->updateFocusChains( this,
|
|
isActive() ? Workspace::FocusChainMakeFirst : Workspace::FocusChainUpdate );
|
|
}
|
|
|
|
void Client::setSkipPager( bool b )
|
|
{
|
|
b = rules()->checkSkipPager( b );
|
|
if ( b == skipPager() )
|
|
return;
|
|
skip_pager = b;
|
|
info->setState( b?NET::SkipPager:0, NET::SkipPager );
|
|
updateWindowRules();
|
|
}
|
|
|
|
void Client::setModal( bool m )
|
|
{ // Qt-3.2 can have even modal normal windows :(
|
|
if( modal == m )
|
|
return;
|
|
modal = m;
|
|
if( !modal )
|
|
return;
|
|
// changing modality for a mapped window is weird (?)
|
|
// _NET_WM_STATE_MODAL should possibly rather be _NET_WM_WINDOW_TYPE_MODAL_DIALOG
|
|
}
|
|
|
|
void Client::setDesktop( int desktop )
|
|
{
|
|
if( desktop != NET::OnAllDesktops ) // do range check
|
|
desktop = qMax( 1, qMin( workspace()->numberOfDesktops(), desktop ));
|
|
desktop = rules()->checkDesktop( desktop );
|
|
if( desk == desktop )
|
|
return;
|
|
int was_desk = desk;
|
|
desk = desktop;
|
|
info->setDesktop( desktop );
|
|
if(( was_desk == NET::OnAllDesktops ) != ( desktop == NET::OnAllDesktops ))
|
|
{ // onAllDesktops changed
|
|
if ( isShown( true ))
|
|
Notify::raise( isOnAllDesktops() ? Notify::OnAllDesktops : Notify::NotOnAllDesktops );
|
|
workspace()->updateOnAllDesktopsOfTransients( this );
|
|
}
|
|
if( decoration != NULL )
|
|
decoration->desktopChange();
|
|
workspace()->updateFocusChains( this, Workspace::FocusChainMakeFirst );
|
|
updateVisibility();
|
|
updateWindowRules();
|
|
}
|
|
|
|
/*!
|
|
Returns the virtual desktop within the workspace() the client window
|
|
is located in, 0 if it isn't located on any special desktop (not mapped yet),
|
|
or NET::OnAllDesktops. Do not use desktop() directly, use
|
|
isOnDesktop() instead.
|
|
*/
|
|
int Client::desktop() const
|
|
{
|
|
return desk;
|
|
}
|
|
|
|
void Client::setOnAllDesktops( bool b )
|
|
{
|
|
if(( b && isOnAllDesktops())
|
|
|| ( !b && !isOnAllDesktops()))
|
|
return;
|
|
if( b )
|
|
setDesktop( NET::OnAllDesktops );
|
|
else
|
|
setDesktop( workspace()->currentDesktop());
|
|
}
|
|
|
|
int Client::screen() const
|
|
{
|
|
if( !options->xineramaEnabled )
|
|
return 0;
|
|
return workspace()->screenNumber( geometry().center());
|
|
}
|
|
|
|
bool Client::isOnScreen( int screen ) const
|
|
{
|
|
if( !options->xineramaEnabled )
|
|
return screen == 0;
|
|
return workspace()->screenGeometry( screen ).intersects( geometry());
|
|
}
|
|
|
|
// performs activation and/or raising of the window
|
|
void Client::takeActivity( int flags, bool handled, allowed_t )
|
|
{
|
|
if( !handled || !Ptakeactivity )
|
|
{
|
|
if( flags & ActivityFocus )
|
|
takeFocus( Allowed );
|
|
if( flags & ActivityRaise )
|
|
workspace()->raiseClient( this );
|
|
return;
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
static Time previous_activity_timestamp;
|
|
static Client* previous_client;
|
|
#if 0
|
|
if( previous_activity_timestamp == xTime() && previous_client != this )
|
|
{
|
|
kDebug( 1212 ) << "Repeated use of the same X timestamp for activity";
|
|
kDebug( 1212 ) << kBacktrace();
|
|
}
|
|
#endif
|
|
previous_activity_timestamp = xTime();
|
|
previous_client = this;
|
|
#endif
|
|
workspace()->sendTakeActivity( this, xTime(), flags );
|
|
}
|
|
|
|
// performs the actual focusing of the window using XSetInputFocus and WM_TAKE_FOCUS
|
|
void Client::takeFocus( allowed_t )
|
|
{
|
|
#ifndef NDEBUG
|
|
static Time previous_focus_timestamp;
|
|
static Client* previous_client;
|
|
#if 0
|
|
if( previous_focus_timestamp == xTime() && previous_client != this )
|
|
{
|
|
kDebug( 1212 ) << "Repeated use of the same X timestamp for focus";
|
|
kDebug( 1212 ) << kBacktrace();
|
|
}
|
|
#endif
|
|
previous_focus_timestamp = xTime();
|
|
previous_client = this;
|
|
#endif
|
|
if ( rules()->checkAcceptFocus( input ))
|
|
{
|
|
XSetInputFocus( display(), window(), RevertToPointerRoot, xTime() );
|
|
}
|
|
if ( Ptakefocus )
|
|
sendClientMessage(window(), atoms->wm_protocols, atoms->wm_take_focus);
|
|
workspace()->setShouldGetFocus( this );
|
|
}
|
|
|
|
/*!
|
|
Returns whether the window provides context help or not. If it does,
|
|
you should show a help menu item or a help button like '?' and call
|
|
contextHelp() if this is invoked.
|
|
|
|
\sa contextHelp()
|
|
*/
|
|
bool Client::providesContextHelp() const
|
|
{
|
|
return Pcontexthelp;
|
|
}
|
|
|
|
|
|
/*!
|
|
Invokes context help on the window. Only works if the window
|
|
actually provides context help.
|
|
|
|
\sa providesContextHelp()
|
|
*/
|
|
void Client::showContextHelp()
|
|
{
|
|
if ( Pcontexthelp )
|
|
{
|
|
sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_context_help);
|
|
QWhatsThis::enterWhatsThisMode(); // SELI?
|
|
}
|
|
}
|
|
|
|
|
|
/*!
|
|
Fetches the window's caption (WM_NAME property). It will be
|
|
stored in the client's caption().
|
|
*/
|
|
void Client::fetchName()
|
|
{
|
|
setCaption( readName());
|
|
}
|
|
|
|
QString Client::readName() const
|
|
{
|
|
if ( info->name() && info->name()[ 0 ] != '\0' )
|
|
return QString::fromUtf8( info->name() );
|
|
else
|
|
return KWindowSystem::readNameProperty( window(), XA_WM_NAME );
|
|
}
|
|
|
|
KWIN_COMPARE_PREDICATE( FetchNameInternalPredicate, Client, const Client*, (!cl->isSpecialWindow() || cl->isToolbar()) && cl != value && cl->caption() == value->caption());
|
|
|
|
void Client::setCaption( const QString& _s, bool force )
|
|
{
|
|
QString s = _s;
|
|
if ( s != cap_normal || force )
|
|
{
|
|
bool reset_name = force;
|
|
for( int i = 0;
|
|
i < s.length();
|
|
++i )
|
|
if( !s[ i ].isPrint())
|
|
s[ i ] = QChar( ' ' );
|
|
cap_normal = s;
|
|
bool was_suffix = ( !cap_suffix.isEmpty());
|
|
QString machine_suffix;
|
|
if( wmClientMachine( false ) != "localhost" && !isLocalMachine( wmClientMachine( false )))
|
|
machine_suffix = " <@" + wmClientMachine( true ) + '>';
|
|
QString shortcut_suffix = !shortcut().isEmpty() ? ( " {" + shortcut().toString() + '}' ) : QString();
|
|
cap_suffix = machine_suffix + shortcut_suffix;
|
|
if ( ( !isSpecialWindow() || isToolbar()) && workspace()->findClient( FetchNameInternalPredicate( this )))
|
|
{
|
|
int i = 2;
|
|
do
|
|
{
|
|
cap_suffix = machine_suffix + " <" + QString::number(i) + '>' + shortcut_suffix;
|
|
i++;
|
|
} while ( workspace()->findClient( FetchNameInternalPredicate( this )));
|
|
info->setVisibleName( caption().toUtf8() );
|
|
reset_name = false;
|
|
}
|
|
if(( was_suffix && cap_suffix.isEmpty()
|
|
|| reset_name )) // if it was new window, it may have old value still set, if the window is reused
|
|
{
|
|
info->setVisibleName( "" ); // remove
|
|
info->setVisibleIconName( "" ); // remove
|
|
}
|
|
else if( !cap_suffix.isEmpty() && !cap_iconic.isEmpty()) // keep the same suffix in iconic name if it's set
|
|
info->setVisibleIconName( ( cap_iconic + cap_suffix ).toUtf8() );
|
|
|
|
if( isManaged() && decoration != NULL )
|
|
decoration->captionChange();
|
|
}
|
|
}
|
|
|
|
void Client::updateCaption()
|
|
{
|
|
setCaption( cap_normal, true );
|
|
}
|
|
|
|
void Client::fetchIconicName()
|
|
{
|
|
QString s;
|
|
if ( info->iconName() && info->iconName()[ 0 ] != '\0' )
|
|
s = QString::fromUtf8( info->iconName() );
|
|
else
|
|
s = KWindowSystem::readNameProperty( window(), XA_WM_ICON_NAME );
|
|
if ( s != cap_iconic )
|
|
{
|
|
bool was_set = !cap_iconic.isEmpty();
|
|
cap_iconic = s;
|
|
if( !cap_suffix.isEmpty())
|
|
{
|
|
if( !cap_iconic.isEmpty()) // keep the same suffix in iconic name if it's set
|
|
info->setVisibleIconName( ( s + cap_suffix ).toUtf8() );
|
|
else if( was_set )
|
|
info->setVisibleIconName( "" ); //remove
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!\reimp
|
|
*/
|
|
QString Client::caption( bool full ) const
|
|
{
|
|
return full ? cap_normal + cap_suffix : cap_normal;
|
|
}
|
|
|
|
void Client::getWMHints()
|
|
{
|
|
XWMHints *hints = XGetWMHints(display(), window() );
|
|
input = true;
|
|
window_group = None;
|
|
urgency = false;
|
|
if ( hints )
|
|
{
|
|
if( hints->flags & InputHint )
|
|
input = hints->input;
|
|
if( hints->flags & WindowGroupHint )
|
|
window_group = hints->window_group;
|
|
urgency = ( hints->flags & UrgencyHint ) ? true : false; // true/false needed, it's uint bitfield
|
|
XFree( (char*)hints );
|
|
}
|
|
checkGroup();
|
|
updateUrgency();
|
|
updateAllowedActions(); // group affects isMinimizable()
|
|
}
|
|
|
|
void Client::getMotifHints()
|
|
{
|
|
bool mnoborder, mresize, mmove, mminimize, mmaximize, mclose;
|
|
Motif::readFlags( client, mnoborder, mresize, mmove, mminimize, mmaximize, mclose );
|
|
if( mnoborder )
|
|
noborder = true;
|
|
if( !hasNETSupport()) // NETWM apps should set type and size constraints
|
|
{
|
|
motif_may_resize = mresize; // this should be set using minsize==maxsize, but oh well
|
|
motif_may_move = mmove;
|
|
}
|
|
else
|
|
motif_may_resize = motif_may_move = true;
|
|
// mminimize; - ignore, bogus - e.g. shading or sending to another desktop is "minimizing" too
|
|
// mmaximize; - ignore, bogus - maximizing is basically just resizing
|
|
motif_may_close = mclose; // motif apps like to crash when they set this hint and WM closes them anyway
|
|
if( isManaged())
|
|
updateDecoration( true ); // check if noborder state has changed
|
|
}
|
|
|
|
void Client::readIcons( Window win, QPixmap* icon, QPixmap* miniicon )
|
|
{
|
|
// get the icons, allow scaling
|
|
if( icon != NULL )
|
|
*icon = KWindowSystem::icon( win, 32, 32, true, KWindowSystem::NETWM | KWindowSystem::WMHints );
|
|
if( miniicon != NULL )
|
|
if( icon == NULL || !icon->isNull())
|
|
*miniicon = KWindowSystem::icon( win, 16, 16, true, KWindowSystem::NETWM | KWindowSystem::WMHints );
|
|
else
|
|
*miniicon = QPixmap();
|
|
}
|
|
|
|
void Client::getIcons()
|
|
{
|
|
// first read icons from the window itself
|
|
readIcons( window(), &icon_pix, &miniicon_pix );
|
|
if( icon_pix.isNull())
|
|
{ // then try window group
|
|
icon_pix = group()->icon();
|
|
miniicon_pix = group()->miniIcon();
|
|
}
|
|
if( icon_pix.isNull() && isTransient())
|
|
{ // then mainclients
|
|
ClientList mainclients = mainClients();
|
|
for( ClientList::ConstIterator it = mainclients.begin();
|
|
it != mainclients.end() && icon_pix.isNull();
|
|
++it )
|
|
{
|
|
icon_pix = (*it)->icon();
|
|
miniicon_pix = (*it)->miniIcon();
|
|
}
|
|
}
|
|
if( icon_pix.isNull())
|
|
{ // and if nothing else, load icon from classhint or xapp icon
|
|
icon_pix = KWindowSystem::icon( window(), 32, 32, true, KWindowSystem::ClassHint | KWindowSystem::XApp );
|
|
miniicon_pix = KWindowSystem::icon( window(), 16, 16, true, KWindowSystem::ClassHint | KWindowSystem::XApp );
|
|
}
|
|
if( isManaged() && decoration != NULL )
|
|
decoration->iconChange();
|
|
}
|
|
|
|
void Client::getWindowProtocols()
|
|
{
|
|
Atom *p;
|
|
int i,n;
|
|
|
|
Pdeletewindow = 0;
|
|
Ptakefocus = 0;
|
|
Ptakeactivity = 0;
|
|
Pcontexthelp = 0;
|
|
Pping = 0;
|
|
|
|
if (XGetWMProtocols(display(), window(), &p, &n))
|
|
{
|
|
for (i = 0; i < n; i++)
|
|
if (p[i] == atoms->wm_delete_window)
|
|
Pdeletewindow = 1;
|
|
else if (p[i] == atoms->wm_take_focus)
|
|
Ptakefocus = 1;
|
|
else if (p[i] == atoms->net_wm_take_activity)
|
|
Ptakeactivity = 1;
|
|
else if (p[i] == atoms->net_wm_context_help)
|
|
Pcontexthelp = 1;
|
|
else if (p[i] == atoms->net_wm_ping)
|
|
Pping = 1;
|
|
if (n>0)
|
|
XFree(p);
|
|
}
|
|
}
|
|
|
|
void Client::getSyncCounter()
|
|
{
|
|
#ifdef HAVE_XSYNC
|
|
if( !Extensions::syncAvailable())
|
|
return;
|
|
|
|
Atom retType;
|
|
unsigned long nItemRet;
|
|
unsigned long byteRet;
|
|
int formatRet;
|
|
unsigned char* propRet;
|
|
int ret = XGetWindowProperty( display(), window(), atoms->net_wm_sync_request_counter,
|
|
0, 1, false, XA_CARDINAL, &retType, &formatRet, &nItemRet, &byteRet, &propRet );
|
|
|
|
if( ret == Success && formatRet == 32 )
|
|
{
|
|
sync_counter = *(long*)propRet;
|
|
XSyncIntToValue( &sync_counter_value, 0 );
|
|
XSyncValue zero;
|
|
XSyncIntToValue( &zero, 0 );
|
|
XSyncSetCounter( display(), sync_counter, zero );
|
|
if( sync_alarm == None )
|
|
{
|
|
XSyncAlarmAttributes attrs;
|
|
attrs.trigger.counter = sync_counter;
|
|
attrs.trigger.value_type = XSyncRelative;
|
|
attrs.trigger.test_type = XSyncPositiveTransition;
|
|
XSyncIntToValue( &attrs.trigger.wait_value, 1 );
|
|
XSyncIntToValue( &attrs.delta, 1 );
|
|
sync_alarm = XSyncCreateAlarm( display(),
|
|
XSyncCACounter | XSyncCAValueType | XSyncCATestType | XSyncCADelta | XSyncCAValue,
|
|
&attrs );
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// send the client a _NET_SYNC_REQUEST
|
|
void Client::sendSyncRequest()
|
|
{
|
|
#ifdef HAVE_XSYNC
|
|
if( sync_counter == None )
|
|
return;
|
|
|
|
// we increment before the notify so that after the notify
|
|
// syncCounterSerial will equal the value we are expecting
|
|
// in the acknowledgement
|
|
int overflow;
|
|
XSyncValue one;
|
|
XSyncIntToValue( &one, 1 );
|
|
#undef XSyncValueAdd // it causes a warning :-/
|
|
XSyncValueAdd( &sync_counter_value, sync_counter_value, one, &overflow );
|
|
|
|
// send the message to client
|
|
XEvent ev;
|
|
ev.xclient.type = ClientMessage;
|
|
ev.xclient.window = window();
|
|
ev.xclient.format = 32;
|
|
ev.xclient.message_type = atoms->wm_protocols;
|
|
ev.xclient.data.l[ 0 ] = atoms->net_wm_sync_request;
|
|
ev.xclient.data.l[ 1 ] = xTime();
|
|
ev.xclient.data.l[ 2 ] = XSyncValueLow32( sync_counter_value );
|
|
ev.xclient.data.l[ 3 ] = XSyncValueHigh32( sync_counter_value );
|
|
ev.xclient.data.l[ 4 ] = 0;
|
|
XSendEvent( display(), window(), False, NoEventMask, &ev );
|
|
XSync(display(),false);
|
|
#endif
|
|
}
|
|
|
|
|
|
bool Client::wantsTabFocus() const
|
|
{
|
|
return ( isNormalWindow() || isDialog()) && wantsInput();
|
|
}
|
|
|
|
|
|
bool Client::wantsInput() const
|
|
{
|
|
return rules()->checkAcceptFocus( input || Ptakefocus );
|
|
}
|
|
|
|
bool Client::isSpecialWindow() const
|
|
{
|
|
return isDesktop() || isDock() || isSplash() || isTopMenu()
|
|
|| isToolbar(); // TODO
|
|
}
|
|
|
|
/*!
|
|
Sets an appropriate cursor shape for the logical mouse position \a m
|
|
|
|
*/
|
|
void Client::updateCursor()
|
|
{
|
|
Position m = mode;
|
|
if( !isResizable() || isShade())
|
|
m = PositionCenter;
|
|
QCursor c;
|
|
switch( m )
|
|
{
|
|
case PositionTopLeft:
|
|
case PositionBottomRight:
|
|
c = Qt::SizeFDiagCursor;
|
|
break;
|
|
case PositionBottomLeft:
|
|
case PositionTopRight:
|
|
c = Qt::SizeBDiagCursor;
|
|
break;
|
|
case PositionTop:
|
|
case PositionBottom:
|
|
c = Qt::SizeVerCursor;
|
|
break;
|
|
case PositionLeft:
|
|
case PositionRight:
|
|
c = Qt::SizeHorCursor;
|
|
break;
|
|
default:
|
|
if( moveResizeMode )
|
|
c = Qt::SizeAllCursor;
|
|
else
|
|
c = Qt::ArrowCursor;
|
|
break;
|
|
}
|
|
if( c.handle() == cursor.handle())
|
|
return;
|
|
cursor = c;
|
|
if( decoration != NULL )
|
|
decoration->widget()->setCursor( cursor );
|
|
XDefineCursor( display(), frameId(), cursor.handle());
|
|
if( moveResizeMode ) // XDefineCursor doesn't change cursor if there's pointer grab active
|
|
XChangeActivePointerGrab( display(),
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask,
|
|
cursor.handle(), xTime());
|
|
}
|
|
|
|
Client::Position Client::mousePosition( const QPoint& p ) const
|
|
{
|
|
if( decoration != NULL )
|
|
return decoration->mousePosition( p );
|
|
return PositionCenter;
|
|
}
|
|
|
|
void Client::updateAllowedActions( bool force )
|
|
{
|
|
if( !isManaged() && !force )
|
|
return;
|
|
unsigned long old_allowed_actions = allowed_actions;
|
|
allowed_actions = 0;
|
|
if( isMovable())
|
|
allowed_actions |= NET::ActionMove;
|
|
if( isResizable())
|
|
allowed_actions |= NET::ActionResize;
|
|
if( isMinimizable())
|
|
allowed_actions |= NET::ActionMinimize;
|
|
if( isShadeable())
|
|
allowed_actions |= NET::ActionShade;
|
|
// sticky state not supported
|
|
if( isMaximizable())
|
|
allowed_actions |= NET::ActionMax;
|
|
if( userCanSetFullScreen())
|
|
allowed_actions |= NET::ActionFullScreen;
|
|
allowed_actions |= NET::ActionChangeDesktop; // always (pagers shouldn't show Docks etc.)
|
|
if( isCloseable())
|
|
allowed_actions |= NET::ActionClose;
|
|
if( old_allowed_actions == allowed_actions )
|
|
return;
|
|
// TODO this could be delayed and compressed - it's only for pagers etc. anyway
|
|
info->setAllowedActions( allowed_actions );
|
|
// TODO this should also tell the decoration, so that it can update the buttons
|
|
}
|
|
|
|
void Client::autoRaise()
|
|
{
|
|
workspace()->raiseClient( this );
|
|
cancelAutoRaise();
|
|
}
|
|
|
|
void Client::cancelAutoRaise()
|
|
{
|
|
delete autoRaiseTimer;
|
|
autoRaiseTimer = 0;
|
|
}
|
|
|
|
void Client::debug( kdbgstream& stream ) const
|
|
{
|
|
stream << "\'ID:" << window() << ";WMCLASS:" << resourceClass() << ":" << resourceName() << ";Caption:" << caption() << "\'";
|
|
}
|
|
|
|
QPixmap * kwin_get_menu_pix_hack()
|
|
{
|
|
static QPixmap p;
|
|
if ( p.isNull() )
|
|
p = SmallIcon( "bx2" );
|
|
return &p;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "client.moc"
|