1d71c9839b
even with no topmenu shown. Support topmenus only when enabled in kdeglobals. svn path=/trunk/kdebase/kwin/; revision=266531
1984 lines
62 KiB
C++
1984 lines
62 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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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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******************************************************************/
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//#define QT_CLEAN_NAMESPACE
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#include "workspace.h"
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#include <kapplication.h>
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#include <kstartupinfo.h>
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#include <fixx11h.h>
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#include <kconfig.h>
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#include <kglobal.h>
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#include <qpopupmenu.h>
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#include <klocale.h>
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#include <qregexp.h>
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#include <qpainter.h>
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#include <qbitmap.h>
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#include <qclipboard.h>
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#include <kmenubar.h>
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#include <kprocess.h>
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#include <kglobalaccel.h>
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#include "plugins.h"
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#include "client.h"
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#include "popupinfo.h"
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#include "tabbox.h"
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#include "atoms.h"
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#include "placement.h"
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#include "notifications.h"
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#include "group.h"
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#include <X11/extensions/shape.h>
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#include <X11/keysym.h>
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#include <X11/keysymdef.h>
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#include <X11/cursorfont.h>
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extern Time qt_x_time;
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namespace KWinInternal
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{
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extern int screen_number;
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bool block_focus = FALSE;
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static Window null_focus_window = 0;
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Workspace *Workspace::_self = 0;
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// Rikkus: This class is too complex. It needs splitting further.
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// It's a nightmare to understand, especially with so few comments :(
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// Matthias: Feel free to ask me questions about it. Feel free to add
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// comments. I dissagree that further splittings makes it easier. 2500
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// lines are not too much. It's the task that is complex, not the
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// code.
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Workspace::Workspace( bool restore )
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: DCOPObject ("KWinInterface"),
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QObject (0, "workspace"),
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current_desktop (0),
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number_of_desktops(0),
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popup_client (0),
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desktop_widget (0),
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active_client (0),
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last_active_client (0),
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most_recently_raised (0),
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movingClient(0),
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was_user_interaction (false),
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session_saving (false),
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control_grab (false),
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tab_grab (false),
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mouse_emulation (false),
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focus_change (true),
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tab_box (0),
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popupinfo (0),
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popup (0),
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options_popup (0),
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desk_popup (0),
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desk_popup_index (0),
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keys (0),
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root (0),
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workspaceInit (true),
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startup(0), electric_have_borders(false),
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electric_current_border(0),
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electric_top_border(None),
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electric_bottom_border(None),
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electric_left_border(None),
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electric_right_border(None),
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layoutOrientation(Qt::Vertical),
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layoutX(-1),
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layoutY(2),
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workarea(NULL),
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set_active_client_recursion( 0 ),
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block_stacking_updates( 0 )
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{
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_self = this;
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mgr = new PluginMgr;
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root = qt_xrootwin();
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default_colormap = DefaultColormap(qt_xdisplay(), qt_xscreen() );
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installed_colormap = default_colormap;
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session.setAutoDelete( TRUE );
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updateXTime(); // needed for proper initialization of user_time in Client ctor
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electric_time_first = qt_x_time;
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electric_time_last = qt_x_time;
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if ( restore )
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loadSessionInfo();
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loadFakeSessionInfo();
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(void) QApplication::desktop(); // trigger creation of desktop widget
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desktop_widget =
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new QWidget(
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0,
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"desktop_widget",
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Qt::WType_Desktop | Qt::WPaintUnclipped
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);
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kapp->setGlobalMouseTracking( true ); // so that this doesn't mess eventmask on root window later
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// call this before XSelectInput() on the root window
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startup = new KStartupInfo(
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KStartupInfo::DisableKWinModule | KStartupInfo::AnnounceSilenceChanges, this );
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// select windowmanager privileges
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XSelectInput(qt_xdisplay(), root,
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KeyPressMask |
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PropertyChangeMask |
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ColormapChangeMask |
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SubstructureRedirectMask |
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SubstructureNotifyMask
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);
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Shape::init();
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// compatibility
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long data = 1;
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XChangeProperty(
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qt_xdisplay(),
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qt_xrootwin(),
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atoms->kwin_running,
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atoms->kwin_running,
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32,
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PropModeAppend,
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(unsigned char*) &data,
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1
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);
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initShortcuts();
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tab_box = new TabBox( this );
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popupinfo = new PopupInfo( );
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init();
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#if (QT_VERSION-0 >= 0x030200) // XRANDR support
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connect( kapp->desktop(), SIGNAL( resized( int )), SLOT( desktopResized()));
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#endif
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}
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void Workspace::init()
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{
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if (options->electricBorders() == Options::ElectricAlways)
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createBorderWindows();
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supportWindow = new QWidget;
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XLowerWindow( qt_xdisplay(), supportWindow->winId()); // see usage in layers.cpp
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unsigned long protocols[ 5 ] =
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{
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NET::Supported |
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NET::SupportingWMCheck |
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NET::ClientList |
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NET::ClientListStacking |
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NET::DesktopGeometry |
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NET::NumberOfDesktops |
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NET::CurrentDesktop |
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NET::ActiveWindow |
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NET::WorkArea |
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NET::CloseWindow |
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NET::DesktopNames |
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NET::KDESystemTrayWindows |
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NET::WMName |
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NET::WMVisibleName |
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NET::WMDesktop |
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NET::WMWindowType |
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NET::WMState |
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NET::WMStrut |
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NET::WMIconGeometry |
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NET::WMIcon |
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NET::WMPid |
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NET::WMMoveResize |
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NET::WMKDESystemTrayWinFor |
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NET::WMKDEFrameStrut |
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NET::WMPing
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,
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NET::NormalMask |
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NET::DesktopMask |
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NET::DockMask |
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NET::ToolbarMask |
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NET::MenuMask |
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NET::DialogMask |
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NET::OverrideMask |
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NET::TopMenuMask |
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NET::UtilityMask |
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NET::SplashMask |
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0
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,
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NET::Modal |
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// NET::Sticky | // large desktops not supported (and probably never will be)
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NET::MaxVert |
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NET::MaxHoriz |
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NET::Shaded |
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NET::SkipTaskbar |
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NET::KeepAbove |
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// NET::StaysOnTop | the same like KeepAbove
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NET::SkipPager |
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NET::Hidden |
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NET::FullScreen |
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NET::KeepBelow |
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NET::DemandsAttention |
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0
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,
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NET::WM2UserTime |
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NET::WM2StartupId |
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NET::WM2AllowedActions |
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NET::WM2RestackWindow |
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NET::WM2MoveResizeWindow |
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0
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,
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NET::ActionMove |
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NET::ActionResize |
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NET::ActionMinimize |
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NET::ActionShade |
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// NET::ActionStick | // Sticky state is not supported
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NET::ActionMaxVert |
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NET::ActionMaxHoriz |
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NET::ActionFullScreen |
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NET::ActionChangeDesktop |
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NET::ActionClose |
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0
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,
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};
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rootInfo = new RootInfo( this, qt_xdisplay(), supportWindow->winId(), "KWin",
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protocols, 5, qt_xscreen() );
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loadDesktopSettings();
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// extra NETRootInfo instance in Client mode is needed to get the values of the properties
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NETRootInfo client_info( qt_xdisplay(), NET::ActiveWindow | NET::CurrentDesktop );
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int initial_desktop;
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if( !kapp->isSessionRestored())
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initial_desktop = client_info.currentDesktop();
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else
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{
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KConfigGroupSaver saver( kapp->sessionConfig(), "Session" );
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initial_desktop = kapp->sessionConfig()->readNumEntry( "desktop", 1 );
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}
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if( !setCurrentDesktop( initial_desktop ))
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setCurrentDesktop( 1 );
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// now we know how many desktops we'll, thus, we initialise the positioning object
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initPositioning = new Placement(this);
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unsigned int i, nwins;
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Window root_return, parent_return, *wins;
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XWindowAttributes attr;
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connect(&reconfigureTimer, SIGNAL(timeout()), this,
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SLOT(slotReconfigure()));
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connect( &updateToolWindowsTimer, SIGNAL( timeout()), this, SLOT( slotUpdateToolWindows()));
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connect(kapp, SIGNAL(appearanceChanged()), this,
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SLOT(slotReconfigure()));
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connect(kapp, SIGNAL(settingsChanged(int)), this,
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SLOT(slotSettingsChanged(int)));
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active_client = NULL;
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rootInfo->setActiveWindow( None );
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focusToNull();
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char nm[ 100 ];
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sprintf( nm, "_KDE_TOPMENU_OWNER_S%d", DefaultScreen( qt_xdisplay()));
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Atom topmenu_atom = XInternAtom( qt_xdisplay(), nm, False );
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topmenu_selection = new KSelectionOwner( topmenu_atom );
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topmenu_watcher = new KSelectionWatcher( topmenu_atom );
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topmenu_height = 0;
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managing_topmenus = false;
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topmenu_space = NULL;
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{ // begin updates blocker block
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StackingUpdatesBlocker blocker( this );
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if( options->topMenuEnabled() && topmenu_selection->claim( false ))
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setupTopMenuHandling(); // this can call updateStackingOrder()
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else
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lostTopMenuSelection();
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XQueryTree(qt_xdisplay(), root, &root_return, &parent_return, &wins, &nwins);
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for (i = 0; i < nwins; i++)
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{
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XGetWindowAttributes(qt_xdisplay(), wins[i], &attr);
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if (attr.override_redirect )
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continue;
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if( topmenu_space && topmenu_space->winId() == wins[ i ] )
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continue;
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if (attr.map_state != IsUnmapped)
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{
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if ( addSystemTrayWin( wins[i] ) )
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continue;
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Client* c = createClient( wins[i], true );
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if ( c != NULL && root != qt_xrootwin() )
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{ // TODO what is this?
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// TODO may use QWidget:.create
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XReparentWindow( qt_xdisplay(), c->frameId(), root, 0, 0 );
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c->move(0,0);
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}
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}
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}
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if ( wins )
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XFree((void *) wins);
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// propagate clients, will really happen at the end of the updates blocker block
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updateStackingOrder( true );
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updateClientArea();
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raiseElectricBorders();
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// NETWM spec says we have to set it to (0,0) if we don't support it
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NETPoint* viewports = new NETPoint[ number_of_desktops ];
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rootInfo->setDesktopViewport( number_of_desktops, *viewports );
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delete[] viewports;
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QRect geom = QApplication::desktop()->geometry();
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NETSize desktop_geometry;
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desktop_geometry.width = geom.width();
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desktop_geometry.height = geom.height();
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// TODO update also after gaining XRANDR support
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rootInfo->setDesktopGeometry( -1, desktop_geometry );
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} // end updates blocker block
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Client* new_active_client = NULL;
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if( !kapp->isSessionRestored())
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new_active_client = findClient( WindowMatchPredicate( client_info.activeWindow()));
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if( new_active_client == NULL
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&& activeClient() == NULL && should_get_focus.count() == 0 ) // no client activated in manage()
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{
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if( new_active_client == NULL )
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new_active_client = topClientOnDesktop( currentDesktop());
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if( new_active_client == NULL && !desktops.isEmpty() )
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new_active_client = findDesktop( true, currentDesktop());
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}
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if( new_active_client != NULL )
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activateClient( new_active_client );
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// SELI TODO this won't work with unreasonable focus policies,
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// and maybe in rare cases also if the selected client doesn't
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// want focus
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workspaceInit = false;
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}
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Workspace::~Workspace()
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{
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blockStackingUpdates( true );
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// use stacking_order, so that kwin --replace keeps stacking order
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for( ClientList::ConstIterator it = stacking_order.begin();
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it != stacking_order.end();
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++it )
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{
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// only release the window
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if( !(*it)->isDesktop()) // TODO ?
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storeFakeSessionInfo( *it );
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(*it)->releaseWindow( true );
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}
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delete desktop_widget;
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delete tab_box;
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delete popupinfo;
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delete popup;
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if ( root == qt_xrootwin() )
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XDeleteProperty(qt_xdisplay(), qt_xrootwin(), atoms->kwin_running);
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writeFakeSessionInfo();
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KGlobal::config()->sync();
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delete rootInfo;
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delete supportWindow;
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delete mgr;
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delete[] workarea;
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delete startup;
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delete initPositioning;
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delete topmenu_watcher;
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delete topmenu_selection;
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delete topmenu_space;
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_self = 0;
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}
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Client* Workspace::createClient( Window w, bool is_mapped )
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{
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StackingUpdatesBlocker blocker( this );
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Client* c = new Client( this );
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if( !c->manage( w, is_mapped ))
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{
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Client::deleteClient( c, Allowed );
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return NULL;
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}
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addClient( c, Allowed );
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return c;
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}
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void Workspace::addClient( Client* c, allowed_t )
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{
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Group* grp = findGroup( c->window());
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if( grp != NULL )
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grp->gotLeader( c );
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if ( c->isDesktop() )
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{
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desktops.append( c );
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if( active_client == NULL && should_get_focus.isEmpty() && c->isOnCurrentDesktop())
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requestFocus( c ); // CHECKME? make sure desktop is active after startup if there's no other window active
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}
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else
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{
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if ( c->wantsTabFocus() && !focus_chain.contains( c ))
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focus_chain.append( c );
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clients.append( c );
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}
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if( !unconstrained_stacking_order.contains( c ))
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unconstrained_stacking_order.append( c );
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if( c->isTopMenu())
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{
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addTopMenu( c );
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updateCurrentTopMenu(); // SELI make sure this is called correctly WRT things done in manage()
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}
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updateClientArea(); // this cannot be in manage(), because the client got added only now
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updateClientLayer( c );
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if( c->isDesktop())
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{
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raiseClient( c );
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// if there's no active client, make this desktop the active one
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if( activeClient() == NULL && should_get_focus.count() == 0 )
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activateClient( findDesktop( true, currentDesktop()));
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}
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if( c->isUtility() || c->isMenu() || c->isToolbar())
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updateToolWindows( true );
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checkTransients( c->window()); // SELI does this really belong here?
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updateStackingOrder( true ); // propagate new client
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}
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/*
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Destroys the client \a c
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*/
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void Workspace::removeClient( Client* c, allowed_t )
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{
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if (c == active_client && popup)
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popup->close();
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if( c == popup_client )
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popup_client = 0;
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if( c->isDialog())
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Notify::raise( Notify::TransDelete );
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if( c->isNormalWindow())
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Notify::raise( Notify::Delete );
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storeFakeSessionInfo( c );
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Q_ASSERT( clients.contains( c ) || desktops.contains( c ));
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clients.remove( c );
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desktops.remove( c );
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unconstrained_stacking_order.remove( c );
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stacking_order.remove( c );
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focus_chain.remove( c );
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attention_chain.remove( c );
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if( c->isTopMenu())
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removeTopMenu( c );
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Group* group = findGroup( c->window());
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if( group != NULL )
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group->lostLeader();
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if ( c == most_recently_raised )
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most_recently_raised = 0;
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should_get_focus.remove( c );
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Q_ASSERT( c != active_client );
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if ( c == last_active_client )
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last_active_client = 0;
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updateStackingOrder( true );
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if (tab_grab)
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tab_box->repaint();
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updateClientArea();
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}
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void Workspace::updateCurrentTopMenu()
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{
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// toplevel menubar handling
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Client* menubar = 0;
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bool block_desktop_menubar = false;
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if( active_client )
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{
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// show the new menu bar first...
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Client* menu_client = active_client;
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for(;;)
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{
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if( menu_client->isFullScreen())
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block_desktop_menubar = true;
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for( ClientList::ConstIterator it = menu_client->transients().begin();
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it != menu_client->transients().end();
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++it )
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if( (*it)->isTopMenu())
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{
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menubar = *it;
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break;
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}
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if( menubar != NULL || !menu_client->isTransient())
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break;
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if( menu_client->isModal() || menu_client->transientFor() == NULL )
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break; // don't use mainwindow's menu if this is modal or group transient
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menu_client = menu_client->transientFor();
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}
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}
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if( !options->desktopTopMenu())
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block_desktop_menubar = true;
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if( !menubar && !block_desktop_menubar )
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{
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// Find the menubar of the desktop
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Client* desktop = findDesktop( true, currentDesktop());
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if( desktop != NULL )
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{
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for( ClientList::ConstIterator it = desktop->transients().begin();
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it != desktop->transients().end();
|
|
++it )
|
|
if( (*it)->isTopMenu())
|
|
{
|
|
menubar = *it;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// kdDebug() << "CURRENT TOPMENU:" << menubar << ":" << active_client << endl;
|
|
if ( menubar )
|
|
{
|
|
if( active_client && !menubar->isOnDesktop( active_client->desktop()))
|
|
menubar->setDesktop( active_client->desktop());
|
|
menubar->hideClient( false );
|
|
}
|
|
|
|
// ... then hide the other ones. Avoids flickers.
|
|
#if 0
|
|
// Leave the desktop menubars always visible. Helps visually when the app doesn't show
|
|
// its menubar immediately.
|
|
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
|
|
{
|
|
if( (*it)->isTopMenu() && (*it) != menubar && !(*it)->mainClient()->isDesktop() )
|
|
(*it)->hideClient( true );
|
|
}
|
|
#else
|
|
// There's a blank area where topmenus are placed, no need to keep
|
|
// the desktop one always visible
|
|
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
|
|
{
|
|
if( (*it)->isTopMenu() && (*it) != menubar )
|
|
(*it)->hideClient( true );
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
void Workspace::updateToolWindows( bool also_hide )
|
|
{
|
|
// TODO what if Client's transiency/group changes? should this be called too? (I'm paranoid, am I not?)
|
|
const Group* group = NULL;
|
|
const Client* client = active_client;
|
|
// Go up in transiency hiearchy, if the top is found, only tool transients for the top mainwindow
|
|
// will be shown; if a group transient is group, all tools in the group will be shown
|
|
while( client != NULL )
|
|
{
|
|
if( !client->isTransient())
|
|
break;
|
|
if( client->groupTransient())
|
|
{
|
|
group = client->group();
|
|
break;
|
|
}
|
|
client = client->transientFor();
|
|
}
|
|
// use stacking order only to reduce flicker, it doesn't matter if block_stacking_updates == 0,
|
|
// i.e. if it's not up to date
|
|
|
|
// SELI but maybe it should - what if a new client has been added that's not in stacking order yet?
|
|
ClientList to_show, to_hide;
|
|
for( ClientList::ConstIterator it = stacking_order.begin();
|
|
it != stacking_order.end();
|
|
++it )
|
|
{
|
|
if( (*it)->isUtility() || (*it)->isMenu() || (*it)->isToolbar())
|
|
{
|
|
bool show = true;
|
|
if( !(*it)->isTransient())
|
|
{
|
|
if( (*it)->group()->members().count() == 1 ) // has its own group, keep always visible
|
|
show = true;
|
|
else if( client != NULL && (*it)->group() == client->group())
|
|
show = true;
|
|
else
|
|
show = false;
|
|
}
|
|
else
|
|
{
|
|
if( group != NULL && (*it)->group() == group )
|
|
show = true;
|
|
else if( client != NULL && client->hasTransient( (*it), true ))
|
|
show = true;
|
|
else
|
|
show = false;
|
|
}
|
|
if( show )
|
|
to_show.append( *it );
|
|
else if( also_hide )
|
|
to_hide.append( *it );
|
|
}
|
|
} // first show new ones, then hide
|
|
for( ClientList::ConstIterator it = to_show.fromLast();
|
|
it != to_show.end();
|
|
--it ) // from topmost
|
|
// TODO since this is in stacking order, the order of taskbar entries changes :(
|
|
(*it)->hideClient( false );
|
|
if( also_hide )
|
|
{
|
|
for( ClientList::ConstIterator it = to_hide.begin();
|
|
it != to_hide.end();
|
|
++it ) // from bottommost
|
|
(*it)->hideClient( true );
|
|
updateToolWindowsTimer.stop();
|
|
}
|
|
else // setActiveClient() is after called with NULL client, quickly followed
|
|
{ // by setting a new client, which would result in flickering
|
|
updateToolWindowsTimer.start( 50, true );
|
|
}
|
|
}
|
|
|
|
void Workspace::slotUpdateToolWindows()
|
|
{
|
|
updateToolWindows( true );
|
|
}
|
|
|
|
/*!
|
|
Updates the current colormap according to the currently active client
|
|
*/
|
|
void Workspace::updateColormap()
|
|
{
|
|
Colormap cmap = default_colormap;
|
|
if ( activeClient() && activeClient()->colormap() != None )
|
|
cmap = activeClient()->colormap();
|
|
if ( cmap != installed_colormap )
|
|
{
|
|
XInstallColormap(qt_xdisplay(), cmap );
|
|
installed_colormap = cmap;
|
|
}
|
|
}
|
|
|
|
void Workspace::reconfigure()
|
|
{
|
|
reconfigureTimer.start(200, true);
|
|
}
|
|
|
|
|
|
void Workspace::slotSettingsChanged(int category)
|
|
{
|
|
kdDebug(1212) << "Workspace::slotSettingsChanged()" << endl;
|
|
if( category == (int) KApplication::SETTINGS_SHORTCUTS )
|
|
readShortcuts();
|
|
}
|
|
|
|
/*!
|
|
Reread settings
|
|
*/
|
|
KWIN_PROCEDURE( CheckBorderSizesProcedure, cl->checkBorderSizes() );
|
|
|
|
void Workspace::slotReconfigure()
|
|
{
|
|
kdDebug(1212) << "Workspace::slotReconfigure()" << endl;
|
|
reconfigureTimer.stop();
|
|
|
|
KGlobal::config()->reparseConfiguration();
|
|
unsigned long changed = options->updateSettings();
|
|
tab_box->reconfigure();
|
|
popupinfo->reconfigure();
|
|
readShortcuts();
|
|
|
|
if( mgr->reset( changed ))
|
|
{ // decorations need to be recreated
|
|
#if 0 // This actually seems to make things worse now
|
|
QWidget curtain;
|
|
curtain.setBackgroundMode( NoBackground );
|
|
curtain.setGeometry( QApplication::desktop()->geometry() );
|
|
curtain.show();
|
|
#endif
|
|
for( ClientList::ConstIterator it = clients.begin();
|
|
it != clients.end();
|
|
++it )
|
|
{
|
|
(*it)->updateDecoration( true, true );
|
|
}
|
|
mgr->destroyPreviousPlugin();
|
|
}
|
|
else
|
|
{
|
|
forEachClient( CheckBorderSizesProcedure());
|
|
}
|
|
|
|
if (options->electricBorders() == Options::ElectricAlways)
|
|
createBorderWindows();
|
|
else
|
|
destroyBorderWindows();
|
|
|
|
if( options->topMenuEnabled())
|
|
{
|
|
if( !managingTopMenus() && topmenu_selection->claim( false ))
|
|
setupTopMenuHandling();
|
|
}
|
|
else
|
|
{
|
|
if( managingTopMenus())
|
|
{
|
|
topmenu_selection->release();
|
|
lostTopMenuSelection();
|
|
}
|
|
}
|
|
topmenu_height = 0; // invalidate used menu height
|
|
if( managingTopMenus())
|
|
{
|
|
updateTopMenuSpaceGeometry();
|
|
for( ClientList::ConstIterator it = topmenus.begin();
|
|
it != topmenus.end();
|
|
++it )
|
|
(*it)->checkWorkspacePosition();
|
|
updateCurrentTopMenu();
|
|
}
|
|
}
|
|
|
|
void Workspace::loadDesktopSettings()
|
|
{
|
|
KConfig c("kwinrc");
|
|
|
|
QCString groupname;
|
|
if (screen_number == 0)
|
|
groupname = "Desktops";
|
|
else
|
|
groupname.sprintf("Desktops-screen-%d", screen_number);
|
|
c.setGroup(groupname);
|
|
|
|
int n = c.readNumEntry("Number", 4);
|
|
number_of_desktops = n;
|
|
delete workarea;
|
|
workarea = new QRect[ n + 1 ];
|
|
rootInfo->setNumberOfDesktops( number_of_desktops );
|
|
desktop_focus_chain.resize( n );
|
|
for(int i = 1; i <= n; i++)
|
|
{
|
|
QString s = c.readEntry(QString("Name_%1").arg(i),
|
|
i18n("Desktop %1").arg(i));
|
|
rootInfo->setDesktopName( i, s.utf8().data() );
|
|
desktop_focus_chain[i-1] = i;
|
|
}
|
|
}
|
|
|
|
void Workspace::saveDesktopSettings()
|
|
{
|
|
KConfig c("kwinrc");
|
|
|
|
QCString groupname;
|
|
if (screen_number == 0)
|
|
groupname = "Desktops";
|
|
else
|
|
groupname.sprintf("Desktops-screen-%d", screen_number);
|
|
c.setGroup(groupname);
|
|
|
|
c.writeEntry("Number", number_of_desktops );
|
|
for(int i = 1; i <= number_of_desktops; i++)
|
|
{
|
|
QString s = desktopName( i );
|
|
QString defaultvalue = i18n("Desktop %1").arg(i);
|
|
if ( s.isEmpty() )
|
|
{
|
|
s = defaultvalue;
|
|
rootInfo->setDesktopName( i, s.utf8().data() );
|
|
}
|
|
|
|
if (s != defaultvalue)
|
|
{
|
|
c.writeEntry( QString("Name_%1").arg(i), s );
|
|
}
|
|
else
|
|
{
|
|
QString currentvalue = c.readEntry(QString("Name_%1").arg(i));
|
|
if (currentvalue != defaultvalue)
|
|
c.writeEntry( QString("Name_%1").arg(i), "" );
|
|
}
|
|
}
|
|
}
|
|
|
|
void Workspace::configureWM()
|
|
{
|
|
QStringList args;
|
|
args << "kwindecoration" << "kwinactions" << "kwinfocus" << "kwinmoving" << "kwinadvanced";
|
|
KApplication::kdeinitExec( "kcmshell", args );
|
|
}
|
|
|
|
/*!
|
|
avoids managing a window with title \a title
|
|
*/
|
|
void Workspace::doNotManage( QString title )
|
|
{
|
|
doNotManageList.append( title );
|
|
}
|
|
|
|
/*!
|
|
Hack for java applets
|
|
*/
|
|
bool Workspace::isNotManaged( const QString& title )
|
|
{
|
|
for ( QStringList::Iterator it = doNotManageList.begin(); it != doNotManageList.end(); ++it )
|
|
{
|
|
QRegExp r( (*it) );
|
|
if (r.search(title) != -1)
|
|
{
|
|
doNotManageList.remove( it );
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*!
|
|
Refreshes all the client windows
|
|
*/
|
|
void Workspace::refresh()
|
|
{
|
|
QWidget w;
|
|
w.setGeometry( QApplication::desktop()->geometry() );
|
|
w.show();
|
|
w.hide();
|
|
QApplication::flushX();
|
|
}
|
|
|
|
/*!
|
|
During virt. desktop switching, desktop areas covered by windows that are
|
|
going to be hidden are first obscured by new windows with no background
|
|
( i.e. transparent ) placed right below the windows. These invisible windows
|
|
are removed after the switch is complete.
|
|
Reduces desktop ( wallpaper ) repaints during desktop switching
|
|
*/
|
|
class ObscuringWindows
|
|
{
|
|
public:
|
|
~ObscuringWindows();
|
|
void create( Client* c );
|
|
private:
|
|
QValueList<Window> obscuring_windows;
|
|
static QValueList<Window>* cached;
|
|
static unsigned int max_cache_size;
|
|
};
|
|
|
|
QValueList<Window>* ObscuringWindows::cached = 0;
|
|
unsigned int ObscuringWindows::max_cache_size = 0;
|
|
|
|
void ObscuringWindows::create( Client* c )
|
|
{
|
|
if( cached == 0 )
|
|
cached = new QValueList<Window>;
|
|
Window obs_win;
|
|
XWindowChanges chngs;
|
|
int mask = CWSibling | CWStackMode;
|
|
if( cached->count() > 0 )
|
|
{
|
|
cached->remove( obs_win = cached->first());
|
|
chngs.x = c->x();
|
|
chngs.y = c->y();
|
|
chngs.width = c->width();
|
|
chngs.height = c->height();
|
|
mask |= CWX | CWY | CWWidth | CWHeight;
|
|
}
|
|
else
|
|
{
|
|
XSetWindowAttributes a;
|
|
a.background_pixmap = None;
|
|
a.override_redirect = True;
|
|
obs_win = XCreateWindow( qt_xdisplay(), qt_xrootwin(), c->x(), c->y(),
|
|
c->width(), c->height(), 0, CopyFromParent, InputOutput,
|
|
CopyFromParent, CWBackPixmap | CWOverrideRedirect, &a );
|
|
}
|
|
chngs.sibling = c->frameId();
|
|
chngs.stack_mode = Below;
|
|
XConfigureWindow( qt_xdisplay(), obs_win, mask, &chngs );
|
|
XMapWindow( qt_xdisplay(), obs_win );
|
|
obscuring_windows.append( obs_win );
|
|
}
|
|
|
|
ObscuringWindows::~ObscuringWindows()
|
|
{
|
|
max_cache_size = QMAX( max_cache_size, obscuring_windows.count() + 4 ) - 1;
|
|
for( QValueList<Window>::ConstIterator it = obscuring_windows.begin();
|
|
it != obscuring_windows.end();
|
|
++it )
|
|
{
|
|
XUnmapWindow( qt_xdisplay(), *it );
|
|
if( cached->count() < max_cache_size )
|
|
cached->prepend( *it );
|
|
else
|
|
XDestroyWindow( qt_xdisplay(), *it );
|
|
}
|
|
}
|
|
|
|
|
|
/*!
|
|
Sets the current desktop to \a new_desktop
|
|
|
|
Shows/Hides windows according to the stacking order and finally
|
|
propages the new desktop to the world
|
|
*/
|
|
bool Workspace::setCurrentDesktop( int new_desktop )
|
|
{
|
|
if (new_desktop < 1 || new_desktop > number_of_desktops )
|
|
return false;
|
|
|
|
if( popup )
|
|
popup->close();
|
|
block_focus = TRUE;
|
|
Q_ASSERT( block_stacking_updates == 0 ); // make sure stacking_order is up to date
|
|
StackingUpdatesBlocker blocker( this );
|
|
|
|
if (new_desktop != current_desktop)
|
|
{
|
|
/*
|
|
optimized Desktop switching: unmapping done from back to front
|
|
mapping done from front to back => less exposure events
|
|
*/
|
|
Notify::raise((Notify::Event) (Notify::DesktopChange+new_desktop));
|
|
|
|
ObscuringWindows obs_wins;
|
|
|
|
int old_desktop = current_desktop;
|
|
current_desktop = new_desktop; // change the desktop (so that Client::virtualDesktopChange() works)
|
|
|
|
for ( ClientList::ConstIterator it = stacking_order.begin(); it != stacking_order.end(); ++it)
|
|
if ( !(*it)->isOnDesktop( new_desktop ) && (*it) != movingClient )
|
|
{
|
|
if( (*it)->isShown( true ) && (*it)->isOnDesktop( old_desktop ))
|
|
obs_wins.create( *it );
|
|
(*it)->virtualDesktopChange();
|
|
}
|
|
|
|
rootInfo->setCurrentDesktop( current_desktop ); // now propagate the change, after hiding, before showing
|
|
|
|
if( movingClient && !movingClient->isOnDesktop( new_desktop ))
|
|
movingClient->setDesktop( new_desktop );
|
|
|
|
for ( ClientList::ConstIterator it = stacking_order.fromLast(); it != stacking_order.end(); --it)
|
|
if ( (*it)->isOnDesktop( new_desktop ) )
|
|
(*it)->virtualDesktopChange();
|
|
}
|
|
|
|
// restore the focus on this desktop
|
|
block_focus = FALSE;
|
|
Client* c = 0;
|
|
|
|
if ( options->focusPolicyIsReasonable())
|
|
{
|
|
// Search in focus chain
|
|
|
|
if ( focus_chain.contains( active_client ) && active_client->isShown( true )
|
|
&& active_client->isOnCurrentDesktop())
|
|
{
|
|
c = active_client; // the requestFocus below will fail, as the client is already active
|
|
}
|
|
|
|
if ( !c )
|
|
{
|
|
for( ClientList::ConstIterator it = focus_chain.fromLast(); it != focus_chain.end(); --it)
|
|
{
|
|
if ( (*it)->isShown( false ) && !(*it)->isOnAllDesktops() && (*it)->isOnCurrentDesktop())
|
|
{
|
|
c = *it;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !c )
|
|
{
|
|
for( ClientList::ConstIterator it = focus_chain.fromLast(); it != focus_chain.end(); --it)
|
|
{
|
|
if ( (*it)->isShown( false ) && (*it)->isOnCurrentDesktop())
|
|
{
|
|
c = *it;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//if "unreasonable focus policy"
|
|
// and active_client is on_all_desktops and under mouse (hence == old_active_client),
|
|
// conserve focus (thanks to Volker Schatz <V.Schatz at thphys.uni-heidelberg.de>)
|
|
else if( active_client && active_client->isShown( true ) && active_client->isOnCurrentDesktop())
|
|
c= active_client;
|
|
|
|
if( c != active_client )
|
|
setActiveClient( NULL, Allowed );
|
|
|
|
if ( c )
|
|
requestFocus( c );
|
|
else
|
|
focusToNull();
|
|
|
|
if( !desktops.isEmpty() )
|
|
{
|
|
Window w_tmp;
|
|
int i_tmp;
|
|
XGetInputFocus( qt_xdisplay(), &w_tmp, &i_tmp );
|
|
if( w_tmp == null_focus_window ) // CHECKME?
|
|
requestFocus( findDesktop( true, currentDesktop()));
|
|
}
|
|
|
|
// Update focus chain:
|
|
// If input: chain = { 1, 2, 3, 4 } and current_desktop = 3,
|
|
// Output: chain = { 3, 1, 2, 4 }.
|
|
// kdDebug(1212) << QString("Switching to desktop #%1, at focus_chain index %2\n")
|
|
// .arg(current_desktop).arg(desktop_focus_chain.find( current_desktop ));
|
|
for( int i = desktop_focus_chain.find( current_desktop ); i > 0; i-- )
|
|
desktop_focus_chain[i] = desktop_focus_chain[i-1];
|
|
desktop_focus_chain[0] = current_desktop;
|
|
|
|
// QString s = "desktop_focus_chain[] = { ";
|
|
// for( uint i = 0; i < desktop_focus_chain.size(); i++ )
|
|
// s += QString::number(desktop_focus_chain[i]) + ", ";
|
|
// kdDebug(1212) << s << "}\n";
|
|
return true;
|
|
}
|
|
|
|
void Workspace::nextDesktop()
|
|
{
|
|
int desktop = currentDesktop() + 1;
|
|
setCurrentDesktop(desktop > numberOfDesktops() ? 1 : desktop);
|
|
popupinfo->showInfo( desktopName(currentDesktop()) );
|
|
}
|
|
|
|
void Workspace::previousDesktop()
|
|
{
|
|
int desktop = currentDesktop() - 1;
|
|
setCurrentDesktop(desktop > 0 ? desktop : numberOfDesktops());
|
|
popupinfo->showInfo( desktopName(currentDesktop()) );
|
|
}
|
|
|
|
/*!
|
|
Sets the number of virtual desktops to \a n
|
|
*/
|
|
void Workspace::setNumberOfDesktops( int n )
|
|
{
|
|
if ( n == number_of_desktops )
|
|
return;
|
|
int old_number_of_desktops = number_of_desktops;
|
|
number_of_desktops = n;
|
|
|
|
if( currentDesktop() > numberOfDesktops())
|
|
setCurrentDesktop( numberOfDesktops());
|
|
|
|
// if increasing the number, do the resizing now,
|
|
// otherwise after the moving of windows to still existing desktops
|
|
if( old_number_of_desktops < number_of_desktops )
|
|
{
|
|
rootInfo->setNumberOfDesktops( number_of_desktops );
|
|
NETPoint* viewports = new NETPoint[ number_of_desktops ];
|
|
rootInfo->setDesktopViewport( number_of_desktops, *viewports );
|
|
delete[] viewports;
|
|
updateClientArea( true );
|
|
}
|
|
|
|
// if the number of desktops decreased, move all
|
|
// windows that would be hidden to the last visible desktop
|
|
if( old_number_of_desktops > number_of_desktops )
|
|
{
|
|
for( ClientList::ConstIterator it = clients.begin();
|
|
it != clients.end();
|
|
++it)
|
|
{
|
|
if( !(*it)->isOnAllDesktops() && (*it)->desktop() > numberOfDesktops())
|
|
sendClientToDesktop( *it, numberOfDesktops(), true );
|
|
}
|
|
}
|
|
if( old_number_of_desktops > number_of_desktops )
|
|
{
|
|
rootInfo->setNumberOfDesktops( number_of_desktops );
|
|
NETPoint* viewports = new NETPoint[ number_of_desktops ];
|
|
rootInfo->setDesktopViewport( number_of_desktops, *viewports );
|
|
delete[] viewports;
|
|
updateClientArea( true );
|
|
}
|
|
|
|
saveDesktopSettings();
|
|
|
|
// Resize and reset the desktop focus chain.
|
|
desktop_focus_chain.resize( n );
|
|
for( int i = 0; i < (int)desktop_focus_chain.size(); i++ )
|
|
desktop_focus_chain[i] = i+1;
|
|
}
|
|
|
|
/*!
|
|
Sends client \a c to desktop \a desk.
|
|
|
|
Takes care of transients as well.
|
|
*/
|
|
void Workspace::sendClientToDesktop( Client* c, int desk, bool dont_activate )
|
|
{
|
|
if ( c->desktop() == desk )
|
|
return;
|
|
|
|
bool was_on_desktop = c->isOnDesktop( desk );
|
|
c->setDesktop( desk );
|
|
|
|
if ( c->isOnDesktop( currentDesktop() ) )
|
|
{
|
|
if ( c->wantsTabFocus() && options->focusPolicyIsReasonable()
|
|
&& !was_on_desktop // for stickyness changes
|
|
&& !dont_activate )
|
|
requestFocus( c );
|
|
else
|
|
restackClientUnderActive( c );
|
|
}
|
|
else
|
|
{
|
|
raiseClient( c );
|
|
focus_chain.remove( c );
|
|
if ( c->wantsTabFocus() )
|
|
focus_chain.append( c );
|
|
}
|
|
|
|
ClientList transients_stacking_order = ensureStackingOrder( c->transients());
|
|
for( ClientList::ConstIterator it = transients_stacking_order.begin();
|
|
it != transients_stacking_order.end();
|
|
++it )
|
|
sendClientToDesktop( *it, desk, dont_activate );
|
|
updateClientArea();
|
|
}
|
|
|
|
void Workspace::setDesktopLayout(int o, int x, int y)
|
|
{
|
|
layoutOrientation = (Qt::Orientation) o;
|
|
layoutX = x;
|
|
layoutY = y;
|
|
}
|
|
|
|
void Workspace::calcDesktopLayout(int &x, int &y)
|
|
{
|
|
x = layoutX;
|
|
y = layoutY;
|
|
if ((x == -1) && (y > 0))
|
|
x = (numberOfDesktops()+y-1) / y;
|
|
else if ((y == -1) && (x > 0))
|
|
y = (numberOfDesktops()+x-1) / x;
|
|
|
|
if (x == -1)
|
|
x = 1;
|
|
if (y == -1)
|
|
y = 1;
|
|
}
|
|
|
|
/*!
|
|
Check whether \a w is a system tray window. If so, add it to the respective
|
|
datastructures and propagate it to the world.
|
|
*/
|
|
bool Workspace::addSystemTrayWin( WId w )
|
|
{
|
|
if ( systemTrayWins.contains( w ) )
|
|
return TRUE;
|
|
|
|
NETWinInfo ni( qt_xdisplay(), w, root, NET::WMKDESystemTrayWinFor );
|
|
WId trayWinFor = ni.kdeSystemTrayWinFor();
|
|
if ( !trayWinFor )
|
|
return FALSE;
|
|
systemTrayWins.append( SystemTrayWindow( w, trayWinFor ) );
|
|
XSelectInput( qt_xdisplay(), w,
|
|
StructureNotifyMask
|
|
);
|
|
XAddToSaveSet( qt_xdisplay(), w );
|
|
propagateSystemTrayWins();
|
|
return TRUE;
|
|
}
|
|
|
|
/*!
|
|
Check whether \a w is a system tray window. If so, remove it from
|
|
the respective datastructures and propagate this to the world.
|
|
*/
|
|
bool Workspace::removeSystemTrayWin( WId w, bool check )
|
|
{
|
|
if ( !systemTrayWins.contains( w ) )
|
|
return FALSE;
|
|
if( check )
|
|
{
|
|
// When getting UnmapNotify, it's not clear if it's the systray
|
|
// reparenting the window into itself, or if it's the window
|
|
// going away. This is obviously a flaw in the design, and we were
|
|
// just lucky it worked for so long. Kicker's systray temporarily
|
|
// sets _KDE_SYSTEM_TRAY_EMBEDDING property on the window while
|
|
// embedding it, allowing KWin to figure out. Kicker just mustn't
|
|
// crash before removing it again ... *shrug* .
|
|
int num_props;
|
|
Atom* props = XListProperties( qt_xdisplay(), w, &num_props );
|
|
if( props != NULL )
|
|
{
|
|
for( int i = 0;
|
|
i < num_props;
|
|
++i )
|
|
if( props[ i ] == atoms->kde_system_tray_embedding )
|
|
{
|
|
XFree( props );
|
|
return false;
|
|
}
|
|
XFree( props );
|
|
}
|
|
}
|
|
systemTrayWins.remove( w );
|
|
propagateSystemTrayWins();
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*!
|
|
Propagates the systemTrayWins to the world
|
|
*/
|
|
void Workspace::propagateSystemTrayWins()
|
|
{
|
|
Window *cl = new Window[ systemTrayWins.count()];
|
|
|
|
int i = 0;
|
|
for ( SystemTrayWindowList::ConstIterator it = systemTrayWins.begin(); it != systemTrayWins.end(); ++it )
|
|
{
|
|
cl[i++] = (*it).win;
|
|
}
|
|
|
|
rootInfo->setKDESystemTrayWindows( cl, i );
|
|
delete [] cl;
|
|
}
|
|
|
|
|
|
void Workspace::killWindowId( Window window_to_kill )
|
|
{
|
|
Window window = window_to_kill;
|
|
Client* client = NULL;
|
|
for(;;)
|
|
{
|
|
client = findClient( FrameIdMatchPredicate( window ));
|
|
if( client != NULL ) // found the client
|
|
break;
|
|
Window parent, root;
|
|
Window* children;
|
|
unsigned int children_count;
|
|
XQueryTree( qt_xdisplay(), window, &root, &parent, &children, &children_count );
|
|
if( children != NULL )
|
|
XFree( children );
|
|
if( window == root ) // we didn't find the client, probably an override-redirect window
|
|
break;
|
|
window = parent; // go up
|
|
}
|
|
if( client != NULL )
|
|
client->killWindow();
|
|
else
|
|
XKillClient( qt_xdisplay(), window_to_kill );
|
|
}
|
|
|
|
|
|
void Workspace::sendPingToWindow( Window window, Time timestamp )
|
|
{
|
|
rootInfo->sendPing( window, timestamp );
|
|
}
|
|
|
|
|
|
/*!
|
|
Takes a screenshot of the current window and puts it in the clipboard.
|
|
*/
|
|
void Workspace::slotGrabWindow()
|
|
{
|
|
if ( active_client )
|
|
{
|
|
QPixmap snapshot = QPixmap::grabWindow( active_client->frameId() );
|
|
|
|
//No XShape - no work.
|
|
if( Shape::available())
|
|
{
|
|
//As the first step, get the mask from XShape.
|
|
int count, order;
|
|
XRectangle* rects = XShapeGetRectangles( qt_xdisplay(), active_client->frameId(),
|
|
ShapeBounding, &count, &order);
|
|
//The ShapeBounding region is the outermost shape of the window;
|
|
//ShapeBounding - ShapeClipping is defined to be the border.
|
|
//Since the border area is part of the window, we use bounding
|
|
// to limit our work region
|
|
if (rects)
|
|
{
|
|
//Create a QRegion from the rectangles describing the bounding mask.
|
|
QRegion contents;
|
|
for (int pos = 0; pos < count; pos++)
|
|
contents += QRegion(rects[pos].x, rects[pos].y,
|
|
rects[pos].width, rects[pos].height);
|
|
XFree(rects);
|
|
|
|
//Create the bounding box.
|
|
QRegion bbox(0, 0, snapshot.width(), snapshot.height());
|
|
|
|
//Get the masked away area.
|
|
QRegion maskedAway = bbox - contents;
|
|
QMemArray<QRect> maskedAwayRects = maskedAway.rects();
|
|
|
|
//Construct a bitmap mask from the rectangles
|
|
QBitmap mask( snapshot.width(), snapshot.height());
|
|
QPainter p(&mask);
|
|
p.fillRect(0, 0, mask.width(), mask.height(), Qt::color1);
|
|
for (uint pos = 0; pos < maskedAwayRects.count(); pos++)
|
|
p.fillRect(maskedAwayRects[pos], Qt::color0);
|
|
p.end();
|
|
snapshot.setMask(mask);
|
|
}
|
|
}
|
|
|
|
QClipboard *cb = QApplication::clipboard();
|
|
cb->setPixmap( snapshot );
|
|
}
|
|
else
|
|
slotGrabDesktop();
|
|
}
|
|
|
|
/*!
|
|
Takes a screenshot of the whole desktop and puts it in the clipboard.
|
|
*/
|
|
void Workspace::slotGrabDesktop()
|
|
{
|
|
QPixmap p = QPixmap::grabWindow( qt_xrootwin() );
|
|
QClipboard *cb = QApplication::clipboard();
|
|
cb->setPixmap( p );
|
|
}
|
|
|
|
|
|
/*!
|
|
Invokes keyboard mouse emulation
|
|
*/
|
|
void Workspace::slotMouseEmulation()
|
|
{
|
|
|
|
if ( mouse_emulation )
|
|
{
|
|
XUngrabKeyboard(qt_xdisplay(), qt_x_time);
|
|
mouse_emulation = FALSE;
|
|
return;
|
|
}
|
|
|
|
if ( XGrabKeyboard(qt_xdisplay(),
|
|
root, FALSE,
|
|
GrabModeAsync, GrabModeAsync,
|
|
qt_x_time) == GrabSuccess )
|
|
{
|
|
mouse_emulation = TRUE;
|
|
mouse_emulation_state = 0;
|
|
mouse_emulation_window = 0;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Returns the child window under the mouse and activates the
|
|
respective client if necessary.
|
|
|
|
Auxiliary function for the mouse emulation system.
|
|
*/
|
|
WId Workspace::getMouseEmulationWindow()
|
|
{
|
|
Window root;
|
|
Window child = qt_xrootwin();
|
|
int root_x, root_y, lx, ly;
|
|
uint state;
|
|
Window w;
|
|
Client * c = 0;
|
|
do
|
|
{
|
|
w = child;
|
|
if (!c)
|
|
c = findClient( FrameIdMatchPredicate( w ));
|
|
XQueryPointer( qt_xdisplay(), w, &root, &child,
|
|
&root_x, &root_y, &lx, &ly, &state );
|
|
} while ( child != None && child != w );
|
|
|
|
if ( c && !c->isActive() )
|
|
activateClient( c );
|
|
return (WId) w;
|
|
}
|
|
|
|
/*!
|
|
Sends a faked mouse event to the specified window. Returns the new button state.
|
|
*/
|
|
unsigned int Workspace::sendFakedMouseEvent( QPoint pos, WId w, MouseEmulation type, int button, unsigned int state )
|
|
{
|
|
if ( !w )
|
|
return state;
|
|
QWidget* widget = QWidget::find( w );
|
|
if ( (!widget || widget->inherits("QToolButton") ) && !findClient( WindowMatchPredicate( w )) )
|
|
{
|
|
int x, y;
|
|
Window xw;
|
|
XTranslateCoordinates( qt_xdisplay(), qt_xrootwin(), w, pos.x(), pos.y(), &x, &y, &xw );
|
|
if ( type == EmuMove )
|
|
{ // motion notify events
|
|
XMotionEvent e;
|
|
e.type = MotionNotify;
|
|
e.window = w;
|
|
e.root = qt_xrootwin();
|
|
e.subwindow = w;
|
|
e.time = qt_x_time;
|
|
e.x = x;
|
|
e.y = y;
|
|
e.x_root = pos.x();
|
|
e.y_root = pos.y();
|
|
e.state = state;
|
|
e.is_hint = NotifyNormal;
|
|
XSendEvent( qt_xdisplay(), w, TRUE, ButtonMotionMask, (XEvent*)&e );
|
|
}
|
|
else
|
|
{
|
|
XButtonEvent e;
|
|
e.type = type == EmuRelease ? ButtonRelease : ButtonPress;
|
|
e.window = w;
|
|
e.root = qt_xrootwin();
|
|
e.subwindow = w;
|
|
e.time = qt_x_time;
|
|
e.x = x;
|
|
e.y = y;
|
|
e.x_root = pos.x();
|
|
e.y_root = pos.y();
|
|
e.state = state;
|
|
e.button = button;
|
|
XSendEvent( qt_xdisplay(), w, TRUE, ButtonPressMask, (XEvent*)&e );
|
|
|
|
if ( type == EmuPress )
|
|
{
|
|
switch ( button )
|
|
{
|
|
case 2:
|
|
state |= Button2Mask;
|
|
break;
|
|
case 3:
|
|
state |= Button3Mask;
|
|
break;
|
|
default: // 1
|
|
state |= Button1Mask;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch ( button )
|
|
{
|
|
case 2:
|
|
state &= ~Button2Mask;
|
|
break;
|
|
case 3:
|
|
state &= ~Button3Mask;
|
|
break;
|
|
default: // 1
|
|
state &= ~Button1Mask;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return state;
|
|
}
|
|
|
|
/*!
|
|
Handles keypress event during mouse emulation
|
|
*/
|
|
bool Workspace::keyPressMouseEmulation( XKeyEvent& ev )
|
|
{
|
|
if ( root != qt_xrootwin() )
|
|
return FALSE;
|
|
int kc = XKeycodeToKeysym(qt_xdisplay(), ev.keycode, 0);
|
|
int km = ev.state & (ControlMask | Mod1Mask | ShiftMask);
|
|
|
|
bool is_control = km & ControlMask;
|
|
bool is_alt = km & Mod1Mask;
|
|
bool is_shift = km & ShiftMask;
|
|
int delta = is_control?1:is_alt?32:8;
|
|
QPoint pos = QCursor::pos();
|
|
|
|
switch ( kc )
|
|
{
|
|
case XK_Left:
|
|
case XK_KP_Left:
|
|
pos.rx() -= delta;
|
|
break;
|
|
case XK_Right:
|
|
case XK_KP_Right:
|
|
pos.rx() += delta;
|
|
break;
|
|
case XK_Up:
|
|
case XK_KP_Up:
|
|
pos.ry() -= delta;
|
|
break;
|
|
case XK_Down:
|
|
case XK_KP_Down:
|
|
pos.ry() += delta;
|
|
break;
|
|
case XK_F1:
|
|
if ( !mouse_emulation_state )
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
if ( (mouse_emulation_state & Button1Mask) == 0 )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
|
|
if ( !is_shift )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
|
|
break;
|
|
case XK_F2:
|
|
if ( !mouse_emulation_state )
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
if ( (mouse_emulation_state & Button2Mask) == 0 )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button2, mouse_emulation_state );
|
|
if ( !is_shift )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
|
|
break;
|
|
case XK_F3:
|
|
if ( !mouse_emulation_state )
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
if ( (mouse_emulation_state & Button3Mask) == 0 )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button3, mouse_emulation_state );
|
|
if ( !is_shift )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
|
|
break;
|
|
case XK_Return:
|
|
case XK_space:
|
|
case XK_KP_Enter:
|
|
case XK_KP_Space:
|
|
{
|
|
if ( !mouse_emulation_state )
|
|
{
|
|
// nothing was pressed, fake a LMB click
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
|
|
}
|
|
else
|
|
{ // release all
|
|
if ( mouse_emulation_state & Button1Mask )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
|
|
if ( mouse_emulation_state & Button2Mask )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
|
|
if ( mouse_emulation_state & Button3Mask )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
|
|
}
|
|
}
|
|
// fall through
|
|
case XK_Escape:
|
|
XUngrabKeyboard(qt_xdisplay(), qt_x_time);
|
|
mouse_emulation = FALSE;
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
QCursor::setPos( pos );
|
|
if ( mouse_emulation_state )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuMove, 0, mouse_emulation_state );
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
/*!
|
|
Returns the workspace's desktop widget. The desktop widget is
|
|
sometimes required by clients to draw on it, for example outlines on
|
|
moving or resizing.
|
|
*/
|
|
QWidget* Workspace::desktopWidget()
|
|
{
|
|
return desktop_widget;
|
|
}
|
|
|
|
|
|
|
|
// Electric Borders
|
|
//========================================================================//
|
|
// Electric Border Window management. Electric borders allow a user
|
|
// to change the virtual desktop by moving the mouse pointer to the
|
|
// borders. Technically this is done with input only windows. Since
|
|
// electric borders can be switched on and off, we have these two
|
|
// functions to create and destroy them.
|
|
void Workspace::createBorderWindows()
|
|
{
|
|
if ( electric_have_borders )
|
|
return;
|
|
|
|
electric_have_borders = true;
|
|
electric_current_border = 0;
|
|
|
|
QRect r = QApplication::desktop()->geometry();
|
|
electricTop = r.top();
|
|
electricBottom = r.bottom();
|
|
electricLeft = r.left();
|
|
electricRight = r.right();
|
|
|
|
XSetWindowAttributes attributes;
|
|
unsigned long valuemask;
|
|
attributes.override_redirect = True;
|
|
attributes.event_mask = (EnterWindowMask | LeaveWindowMask |
|
|
VisibilityChangeMask);
|
|
valuemask= (CWOverrideRedirect | CWEventMask | CWCursor );
|
|
attributes.cursor = XCreateFontCursor(qt_xdisplay(),
|
|
XC_sb_up_arrow);
|
|
electric_top_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
|
|
0,0,
|
|
r.width(),1,
|
|
0,
|
|
CopyFromParent, InputOnly,
|
|
CopyFromParent,
|
|
valuemask, &attributes);
|
|
XMapWindow(qt_xdisplay(), electric_top_border);
|
|
|
|
attributes.cursor = XCreateFontCursor(qt_xdisplay(),
|
|
XC_sb_down_arrow);
|
|
electric_bottom_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
|
|
0,r.height()-1,
|
|
r.width(),1,
|
|
0,
|
|
CopyFromParent, InputOnly,
|
|
CopyFromParent,
|
|
valuemask, &attributes);
|
|
XMapWindow(qt_xdisplay(), electric_bottom_border);
|
|
|
|
attributes.cursor = XCreateFontCursor(qt_xdisplay(),
|
|
XC_sb_left_arrow);
|
|
electric_left_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
|
|
0,0,
|
|
1,r.height(),
|
|
0,
|
|
CopyFromParent, InputOnly,
|
|
CopyFromParent,
|
|
valuemask, &attributes);
|
|
XMapWindow(qt_xdisplay(), electric_left_border);
|
|
|
|
attributes.cursor = XCreateFontCursor(qt_xdisplay(),
|
|
XC_sb_right_arrow);
|
|
electric_right_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
|
|
r.width()-1,0,
|
|
1,r.height(),
|
|
0,
|
|
CopyFromParent, InputOnly,
|
|
CopyFromParent,
|
|
valuemask, &attributes);
|
|
XMapWindow(qt_xdisplay(), electric_right_border);
|
|
}
|
|
|
|
|
|
// Electric Border Window management. Electric borders allow a user
|
|
// to change the virtual desktop by moving the mouse pointer to the
|
|
// borders. Technically this is done with input only windows. Since
|
|
// electric borders can be switched on and off, we have these two
|
|
// functions to create and destroy them.
|
|
void Workspace::destroyBorderWindows()
|
|
{
|
|
if( !electric_have_borders)
|
|
return;
|
|
|
|
electric_have_borders = false;
|
|
|
|
if(electric_top_border)
|
|
XDestroyWindow(qt_xdisplay(),electric_top_border);
|
|
if(electric_bottom_border)
|
|
XDestroyWindow(qt_xdisplay(),electric_bottom_border);
|
|
if(electric_left_border)
|
|
XDestroyWindow(qt_xdisplay(),electric_left_border);
|
|
if(electric_right_border)
|
|
XDestroyWindow(qt_xdisplay(),electric_right_border);
|
|
|
|
electric_top_border = None;
|
|
electric_bottom_border = None;
|
|
electric_left_border = None;
|
|
electric_right_border = None;
|
|
}
|
|
|
|
void Workspace::clientMoved(const QPoint &pos, Time now)
|
|
{
|
|
if (options->electricBorders() == Options::ElectricDisabled)
|
|
return;
|
|
|
|
if ((pos.x() != electricLeft) &&
|
|
(pos.x() != electricRight) &&
|
|
(pos.y() != electricTop) &&
|
|
(pos.y() != electricBottom))
|
|
return;
|
|
|
|
Time treshold_set = options->electricBorderDelay(); // set timeout
|
|
Time treshold_reset = 250; // reset timeout
|
|
int distance_reset = 10; // Mouse should not move more than this many pixels
|
|
|
|
int border = 0;
|
|
if (pos.x() == electricLeft)
|
|
border = 1;
|
|
else if (pos.x() == electricRight)
|
|
border = 2;
|
|
else if (pos.y() == electricTop)
|
|
border = 3;
|
|
else if (pos.y() == electricBottom)
|
|
border = 4;
|
|
|
|
if ((electric_current_border == border) &&
|
|
(timestampDiff(electric_time_last, now) < treshold_reset) &&
|
|
((pos-electric_push_point).manhattanLength() < distance_reset))
|
|
{
|
|
electric_time_last = now;
|
|
|
|
if (timestampDiff(electric_time_first, now) > treshold_set)
|
|
{
|
|
electric_current_border = 0;
|
|
|
|
QRect r = QApplication::desktop()->geometry();
|
|
int offset;
|
|
|
|
int desk_before = currentDesktop();
|
|
switch(border)
|
|
{
|
|
case 1:
|
|
slotSwitchDesktopLeft();
|
|
if (currentDesktop() != desk_before)
|
|
{
|
|
offset = r.width() / 5;
|
|
QCursor::setPos(r.width() - offset, pos.y());
|
|
}
|
|
break;
|
|
|
|
case 2:
|
|
slotSwitchDesktopRight();
|
|
if (currentDesktop() != desk_before)
|
|
{
|
|
offset = r.width() / 5;
|
|
QCursor::setPos(offset, pos.y());
|
|
}
|
|
break;
|
|
|
|
case 3:
|
|
slotSwitchDesktopUp();
|
|
if (currentDesktop() != desk_before)
|
|
{
|
|
offset = r.height() / 5;
|
|
QCursor::setPos(pos.x(), r.height() - offset);
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
slotSwitchDesktopDown();
|
|
if (currentDesktop() != desk_before)
|
|
{
|
|
offset = r.height() / 5;
|
|
QCursor::setPos(pos.x(), offset);
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
electric_current_border = border;
|
|
electric_time_first = now;
|
|
electric_time_last = now;
|
|
electric_push_point = pos;
|
|
}
|
|
|
|
int mouse_warp = 1;
|
|
|
|
// reset the pointer to find out wether the user is really pushing
|
|
switch( border)
|
|
{
|
|
case 1: QCursor::setPos(pos.x()+mouse_warp, pos.y()); break;
|
|
case 2: QCursor::setPos(pos.x()-mouse_warp, pos.y()); break;
|
|
case 3: QCursor::setPos(pos.x(), pos.y()+mouse_warp); break;
|
|
case 4: QCursor::setPos(pos.x(), pos.y()-mouse_warp); break;
|
|
}
|
|
}
|
|
|
|
// this function is called when the user entered an electric border
|
|
// with the mouse. It may switch to another virtual desktop
|
|
void Workspace::electricBorder(XEvent *e)
|
|
{
|
|
Time now = e->xcrossing.time;
|
|
QPoint p(e->xcrossing.x_root, e->xcrossing.y_root);
|
|
|
|
clientMoved(p, now);
|
|
}
|
|
|
|
// electric borders (input only windows) have to be always on the
|
|
// top. For that reason kwm calls this function always after some
|
|
// windows have been raised.
|
|
void Workspace::raiseElectricBorders()
|
|
{
|
|
|
|
if(electric_have_borders)
|
|
{
|
|
XRaiseWindow(qt_xdisplay(), electric_top_border);
|
|
XRaiseWindow(qt_xdisplay(), electric_left_border);
|
|
XRaiseWindow(qt_xdisplay(), electric_bottom_border);
|
|
XRaiseWindow(qt_xdisplay(), electric_right_border);
|
|
}
|
|
}
|
|
|
|
void Workspace::addTopMenu( Client* c )
|
|
{
|
|
assert( c->isTopMenu());
|
|
assert( !topmenus.contains( c ));
|
|
topmenus.append( c );
|
|
int minsize = c->minSize().height();
|
|
if( minsize > topMenuHeight())
|
|
{
|
|
topmenu_height = minsize;
|
|
updateTopMenuSpaceGeometry();
|
|
for( ClientList::ConstIterator it = topmenus.begin();
|
|
it != topmenus.end();
|
|
++it )
|
|
(*it)->checkWorkspacePosition();
|
|
}
|
|
c->checkWorkspacePosition();
|
|
// kdDebug() << "NEW TOPMENU:" << c << endl;
|
|
}
|
|
|
|
void Workspace::removeTopMenu( Client* c )
|
|
{
|
|
// if( c->isTopMenu())
|
|
// kdDebug() << "REMOVE TOPMENU:" << c << endl;
|
|
assert( c->isTopMenu());
|
|
assert( topmenus.contains( c ));
|
|
topmenus.remove( c );
|
|
// TODO reduce topMenuHeight() if possible?
|
|
}
|
|
|
|
void Workspace::lostTopMenuSelection()
|
|
{
|
|
// kdDebug() << "lost TopMenu selection" << endl;
|
|
if( !managing_topmenus )
|
|
return;
|
|
connect( topmenu_watcher, SIGNAL( lostOwner()), this, SLOT( lostTopMenuOwner()));
|
|
disconnect( topmenu_selection, SIGNAL( lostOwnership()), this, SLOT( lostTopMenuSelection()));
|
|
managing_topmenus = false;
|
|
delete topmenu_space;
|
|
updateClientArea();
|
|
for( ClientList::ConstIterator it = topmenus.begin();
|
|
it != topmenus.end();
|
|
++it )
|
|
(*it)->checkWorkspacePosition();
|
|
}
|
|
|
|
void Workspace::lostTopMenuOwner()
|
|
{
|
|
// kdDebug() << "TopMenu selection lost owner" << endl;
|
|
if( !topmenu_selection->claim( false ))
|
|
{
|
|
// kdDebug() << "Failed to claim TopMenu selection" << endl;
|
|
return;
|
|
}
|
|
// kdDebug() << "claimed TopMenu selection" << endl;
|
|
setupTopMenuHandling();
|
|
}
|
|
|
|
void Workspace::setupTopMenuHandling()
|
|
{
|
|
if( managing_topmenus )
|
|
return;
|
|
connect( topmenu_selection, SIGNAL( lostOwnership()), this, SLOT( lostTopMenuSelection()));
|
|
disconnect( topmenu_watcher, SIGNAL( lostOwner()), this, SLOT( lostTopMenuOwner()));
|
|
managing_topmenus = true;
|
|
topmenu_space = new QWidget;
|
|
updateTopMenuSpaceGeometry();
|
|
topmenu_space->show();
|
|
updateClientArea();
|
|
for( ClientList::ConstIterator it = topmenus.begin();
|
|
it != topmenus.end();
|
|
++it )
|
|
(*it)->checkWorkspacePosition();
|
|
}
|
|
|
|
int Workspace::topMenuHeight() const
|
|
{
|
|
if( topmenu_height == 0 )
|
|
{ // simply create a dummy menubar and use its preffered height as the menu height
|
|
KMenuBar tmpmenu;
|
|
tmpmenu.insertItem( "dummy" );
|
|
topmenu_height = tmpmenu.sizeHint().height();
|
|
}
|
|
return topmenu_height;
|
|
}
|
|
|
|
KDecoration* Workspace::createDecoration( KDecorationBridge* bridge )
|
|
{
|
|
return mgr->createDecoration( bridge );
|
|
}
|
|
|
|
QString Workspace::desktopName( int desk ) const
|
|
{
|
|
return QString::fromUtf8( rootInfo->desktopName( desk ) );
|
|
}
|
|
|
|
bool Workspace::checkStartupNotification( const Client* c, KStartupInfoData& data )
|
|
{
|
|
return startup->checkStartup( c->window(), data ) == KStartupInfo::Match;
|
|
}
|
|
|
|
/*!
|
|
Puts the focus on a dummy window
|
|
Just using XSetInputFocus() with None would block keyboard input
|
|
*/
|
|
void Workspace::focusToNull()
|
|
{
|
|
int mask;
|
|
XSetWindowAttributes attr;
|
|
if (null_focus_window == 0)
|
|
{
|
|
mask = CWOverrideRedirect;
|
|
attr.override_redirect = 1;
|
|
null_focus_window = XCreateWindow(qt_xdisplay(), qt_xrootwin(), -1,-1, 1, 1, 0, CopyFromParent,
|
|
InputOnly, CopyFromParent, mask, &attr);
|
|
XMapWindow(qt_xdisplay(), null_focus_window);
|
|
}
|
|
XSetInputFocus(qt_xdisplay(), null_focus_window, RevertToPointerRoot, qt_x_time );
|
|
}
|
|
|
|
void Workspace::helperDialog( const QString& message, const Client* c )
|
|
{
|
|
QStringList args;
|
|
QString type;
|
|
if( message == "noborderaltf3" )
|
|
{
|
|
args << "--msgbox" << ( "\'"
|
|
+ i18n( "You have selected to show a window without its border.\n"
|
|
"Without the border, you won't be able to enable the border "
|
|
"again using the mouse. Use the window operations menu instead, "
|
|
"activated using the %1 keyboard shortcut." )
|
|
.arg( keys->shortcut( "Window Operations Menu" ).seq( 0 ).toString()) + "\'" );
|
|
type = "altf3warning";
|
|
}
|
|
else if( message == "fullscreenaltf3" )
|
|
{
|
|
args << "--msgbox" << ( "\'"
|
|
+ i18n( "You have selected to show a window in fullscreen mode.\n"
|
|
"If the application itself doesn't have an option to turn the fullscreen "
|
|
"mode off, you won't be able to disable it "
|
|
"again using the mouse. Use the window operations menu instead, "
|
|
"activated using the %1 keyboard shortcut." )
|
|
.arg( keys->shortcut( "Window Operations Menu" ).seq( 0 ).toString()) + "\'" );
|
|
type = "altf3warning";
|
|
}
|
|
else
|
|
assert( false );
|
|
KProcess proc;
|
|
proc << "kdialog" << args;
|
|
if( !type.isEmpty())
|
|
{
|
|
KConfig cfg( "kwin_dialogsrc" );
|
|
cfg.setGroup( "Notification Messages" ); // this depends on KMessageBox
|
|
if( !cfg.readBoolEntry( type, true )) // has don't show again checked
|
|
return; // save launching kdialog
|
|
proc << "--dontagain" << "kwin_dialogsrc:" + type;
|
|
}
|
|
if( c != NULL )
|
|
proc << "--embed" << QString::number( c->window());
|
|
proc.start( KProcess::DontCare );
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "workspace.moc"
|