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kwin/client.cpp
Luboš Luňák 63a97b7d3d Add DesktopChangeSlideEffect, an effect that on virtual desktop 
change slides the old desktop out and the new one in. Should not
be really technically different from the cube.


svn path=/branches/work/kwin_composite/; revision=629163
2007-02-01 17:20:48 +00:00

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/*****************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
You can Freely distribute this program under the GNU General Public
License. See the file "COPYING" for the exact licensing terms.
******************************************************************/
#include "client.h"
#include <QApplication>
#include <QPainter>
#include <QDateTime>
#include <kprocess.h>
#include <unistd.h>
#include <kstandarddirs.h>
#include <QWhatsThis>
#include <kwin.h>
#include <kiconloader.h>
#include <stdlib.h>
#include "bridge.h"
#include "group.h"
#include "workspace.h"
#include "atoms.h"
#include "notifications.h"
#include "rules.h"
#include "scene.h"
#include "effects.h"
#include "deleted.h"
#include <X11/extensions/shape.h>
#include <QX11Info>
// put all externs before the namespace statement to allow the linker
// to resolve them properly
namespace KWinInternal
{
/*
Creating a client:
- only by calling Workspace::createClient()
- it creates a new client and calls manage() for it
Destroying a client:
- destroyClient() - only when the window itself has been destroyed
- releaseWindow() - the window is kept, only the client itself is destroyed
*/
/*!
\class Client client.h
\brief The Client class encapsulates a window decoration frame.
*/
/*!
This ctor is "dumb" - it only initializes data. All the real initialization
is done in manage().
*/
Client::Client( Workspace *ws )
: Toplevel( ws ),
client( None ),
wrapper( None ),
decoration( NULL ),
bridge( new Bridge( this )),
move_faked_activity( false ),
move_resize_grab_window( None ),
transient_for( NULL ),
transient_for_id( None ),
original_transient_for_id( None ),
in_group( NULL ),
window_group( None ),
in_layer( UnknownLayer ),
ping_timer( NULL ),
process_killer( NULL ),
user_time( CurrentTime ), // not known yet
allowed_actions( 0 ),
block_geometry_updates( 0 ),
pending_geometry_update( false ),
shade_geometry_change( false ),
border_left( 0 ),
border_right( 0 ),
border_top( 0 ),
border_bottom( 0 ),
sm_stacking_order( -1 ),
demandAttentionKNotifyTimer( NULL )
// SELI do all as initialization
{
autoRaiseTimer = 0;
shadeHoverTimer = 0;
// set the initial mapping state
mapping_state = WithdrawnState;
desk = 0; // no desktop yet
mode = PositionCenter;
buttonDown = false;
moveResizeMode = false;
info = NULL;
shade_mode = ShadeNone;
active = false;
deleting = false;
keep_above = false;
keep_below = false;
motif_noborder = false;
motif_may_move = true;
motif_may_resize = true;
motif_may_close = true;
fullscreen_mode = FullScreenNone;
skip_taskbar = false;
original_skip_taskbar = false;
minimized = false;
hidden = false;
modal = false;
noborder = false;
user_noborder = false;
not_obscured = false;
urgency = false;
ignore_focus_stealing = false;
demands_attention = false;
check_active_modal = false;
Pdeletewindow = 0;
Ptakefocus = 0;
Ptakeactivity = 0;
Pcontexthelp = 0;
Pping = 0;
input = false;
skip_pager = false;
max_mode = MaximizeRestore;
maxmode_restore = MaximizeRestore;
cmap = None;
geom = QRect( 0, 0, 100, 100 ); // so that decorations don't start with size being (0,0)
client_size = QSize( 100, 100 );
// SELI initialize xsizehints??
}
/*!
"Dumb" destructor.
*/
Client::~Client()
{
assert(!moveResizeMode);
assert( client == None );
assert( wrapper == None );
// assert( frameId() == None );
assert( decoration == NULL );
assert( block_geometry_updates == 0 );
assert( !check_active_modal );
delete info;
delete bridge;
}
// use destroyClient() or releaseWindow(), Client instances cannot be deleted directly
void Client::deleteClient( Client* c, allowed_t )
{
delete c;
}
/*!
Releases the window. The client has done its job and the window is still existing.
*/
void Client::releaseWindow( bool on_shutdown )
{
assert( !deleting );
deleting = true;
if( effects )
{
Deleted* del = Deleted::create( this );
effects->windowClosed( del->effectWindow()); // effectWindow is already 'del'
scene->windowClosed( this, del );
del->unrefWindow();
}
finishCompositing();
workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
StackingUpdatesBlocker blocker( workspace());
if (moveResizeMode)
leaveMoveResize();
finishWindowRules();
++block_geometry_updates;
if( isNormalState()) // is mapped?
workspace()->addDamage( geometry());
setMappingState( WithdrawnState );
setModal( false ); // otherwise its mainwindow wouldn't get focus
hidden = true; // so that it's not considered visible anymore (can't use hideClient(), it would set flags)
if( !on_shutdown )
workspace()->clientHidden( this );
XUnmapWindow( display(), frameId()); // destroying decoration would cause ugly visual effect
destroyDecoration();
cleanGrouping();
if( !on_shutdown )
{
workspace()->removeClient( this, Allowed );
// only when the window is being unmapped, not when closing down KWin
// (NETWM sections 5.5,5.7)
info->setDesktop( 0 );
desk = 0;
info->setState( 0, info->state()); // reset all state flags
}
XDeleteProperty( display(), client, atoms->kde_net_wm_user_creation_time);
XDeleteProperty( display(), client, atoms->net_frame_extents );
XDeleteProperty( display(), client, atoms->kde_net_wm_frame_strut );
XReparentWindow( display(), client, workspace()->rootWin(), x(), y());
XRemoveFromSaveSet( display(), client );
XSelectInput( display(), client, NoEventMask );
if( on_shutdown )
{ // map the window, so it can be found after another WM is started
XMapWindow( display(), client );
// TODO preserve minimized, shaded etc. state?
}
else
{
// Make sure it's not mapped if the app unmapped it (#65279). The app
// may do map+unmap before we initially map the window by calling rawShow() from manage().
XUnmapWindow( display(), client );
}
client = None;
XDestroyWindow( display(), wrapper );
wrapper = None;
XDestroyWindow( display(), frameId());
// frame = None;
--block_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
workspace()->addDamage( geometry());
deleteClient( this, Allowed );
}
// like releaseWindow(), but this one is called when the window has been already destroyed
// (e.g. the application closed it)
void Client::destroyClient()
{
assert( !deleting );
deleting = true;
if( effects )
{
Deleted* del = Deleted::create( this );
effects->windowClosed( del->effectWindow()); // effectWindow is already 'del'
scene->windowClosed( this, del );
del->unrefWindow();
}
finishCompositing();
workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
StackingUpdatesBlocker blocker( workspace());
if (moveResizeMode)
leaveMoveResize();
finishWindowRules();
++block_geometry_updates;
if( isNormalState()) // is mapped?
workspace()->addDamage( geometry());
setModal( false );
hidden = true; // so that it's not considered visible anymore
workspace()->clientHidden( this );
destroyDecoration();
cleanGrouping();
workspace()->removeClient( this, Allowed );
client = None; // invalidate
XDestroyWindow( display(), wrapper );
wrapper = None;
XDestroyWindow( display(), frameId());
// frame = None;
--block_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
workspace()->addDamage( geometry());
deleteClient( this, Allowed );
}
void Client::updateDecoration( bool check_workspace_pos, bool force )
{
if( !force && (( decoration == NULL && noBorder())
|| ( decoration != NULL && !noBorder())))
return;
bool do_show = false;
blockGeometryUpdates( true );
if( force )
destroyDecoration();
if( !noBorder())
{
decoration = workspace()->createDecoration( bridge );
// TODO check decoration's minimum size?
decoration->init();
decoration->widget()->installEventFilter( this );
XReparentWindow( display(), decoration->widget()->winId(), frameId(), 0, 0 );
decoration->widget()->lower();
decoration->borders( border_left, border_right, border_top, border_bottom );
int save_workarea_diff_x = workarea_diff_x;
int save_workarea_diff_y = workarea_diff_y;
move( calculateGravitation( false ));
plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
workarea_diff_x = save_workarea_diff_x;
workarea_diff_y = save_workarea_diff_y;
do_show = true;
if( compositing() )
discardWindowPixmap();
if( scene != NULL )
scene->windowGeometryShapeChanged( this );
}
else
destroyDecoration();
if( check_workspace_pos )
checkWorkspacePosition();
blockGeometryUpdates( false );
if( do_show )
decoration->widget()->show();
updateFrameExtents();
addDamageFull();
}
void Client::destroyDecoration()
{
if( decoration != NULL )
{
delete decoration;
decoration = NULL;
QPoint grav = calculateGravitation( true );
border_left = border_right = border_top = border_bottom = 0;
setMask( QRegion()); // reset shape mask
int save_workarea_diff_x = workarea_diff_x;
int save_workarea_diff_y = workarea_diff_y;
plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
move( grav );
workarea_diff_x = save_workarea_diff_x;
workarea_diff_y = save_workarea_diff_y;
if( compositing() )
discardWindowPixmap();
if( scene != NULL && !deleting )
scene->windowGeometryShapeChanged( this );
addDamageFull();
}
}
void Client::checkBorderSizes()
{
if( decoration == NULL )
return;
int new_left, new_right, new_top, new_bottom;
decoration->borders( new_left, new_right, new_top, new_bottom );
if( new_left == border_left && new_right == border_right
&& new_top == border_top && new_bottom == border_bottom )
return;
GeometryUpdatesBlocker blocker( this );
move( calculateGravitation( true ));
border_left = new_left;
border_right = new_right;
border_top = new_top;
border_bottom = new_bottom;
if (border_left != new_left ||
border_right != new_right ||
border_top != new_top ||
border_bottom != new_bottom)
move( calculateGravitation( false ));
plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
checkWorkspacePosition();
}
void Client::detectNoBorder()
{
if( shape())
{
noborder = true;
return;
}
switch( windowType())
{
case NET::Desktop :
case NET::Dock :
case NET::TopMenu :
case NET::Splash :
noborder = true;
break;
case NET::Unknown :
case NET::Normal :
case NET::Toolbar :
case NET::Menu :
case NET::Dialog :
case NET::Utility :
noborder = false;
break;
default:
assert( false );
}
// NET::Override is some strange beast without clear definition, usually
// just meaning "noborder", so let's treat it only as such flag, and ignore it as
// a window type otherwise (SUPPORTED_WINDOW_TYPES_MASK doesn't include it)
if( info->windowType( SUPPORTED_WINDOW_TYPES_MASK | NET::OverrideMask ) == NET::Override )
noborder = true;
}
void Client::updateFrameExtents()
{
NETStrut strut;
strut.left = border_left;
strut.right = border_right;
strut.top = border_top;
strut.bottom = border_bottom;
info->setFrameExtents( strut );
}
// Resizes the decoration, and makes sure the decoration widget gets resize event
// even if the size hasn't changed. This is needed to make sure the decoration
// re-layouts (e.g. when options()->moveResizeMaximizedWindows() changes,
// the decoration may turn on/off some borders, but the actual size
// of the decoration stays the same).
void Client::resizeDecoration( const QSize& s )
{
if( decoration == NULL )
return;
QSize oldsize = decoration->widget()->size();
decoration->resize( s );
if( oldsize == s )
{
QResizeEvent e( s, oldsize );
QApplication::sendEvent( decoration->widget(), &e );
}
}
bool Client::noBorder() const
{
return noborder || isFullScreen() || user_noborder || motif_noborder;
}
bool Client::userCanSetNoBorder() const
{
return !noborder && !isFullScreen() && !isShade();
}
bool Client::isUserNoBorder() const
{
return user_noborder;
}
void Client::setUserNoBorder( bool set )
{
if( !userCanSetNoBorder())
return;
set = rules()->checkNoBorder( set );
if( user_noborder == set )
return;
user_noborder = set;
updateDecoration( true, false );
updateWindowRules();
}
void Client::updateShape()
{
if ( shape() )
XShapeCombineShape(display(), frameId(), ShapeBounding,
clientPos().x(), clientPos().y(),
window(), ShapeBounding, ShapeSet);
else
XShapeCombineMask( display(), frameId(), ShapeBounding, 0, 0,
None, ShapeSet);
if( compositing() )
discardWindowPixmap();
if( scene != NULL )
scene->windowGeometryShapeChanged( this );
addDamageFull();
// workaround for #19644 - shaped windows shouldn't have decoration
if( shape() && !noBorder())
{
noborder = true;
updateDecoration( true );
}
}
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() )
discardWindowPixmap();
if( scene != NULL )
scene->windowGeometryShapeChanged( this );
addDamageFull();
}
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 );
// SELI mainClients().isEmpty() ??? - and in unminimize() too
if ( mainClients().isEmpty() && isOnCurrentDesktop() && isShown( true ) && !avoid_animation )
animateMinimizeOrUnminimize( true ); // was visible or shaded
minimized = true;
updateVisibility();
updateAllowedActions();
workspace()->updateMinimizedOfTransients( this );
updateWindowRules();
workspace()->updateFocusChains( this, Workspace::FocusChainMakeLast );
if( effects )
effects->windowMinimized( effectWindow());
}
void Client::unminimize( bool avoid_animation )
{
if( !isMinimized())
return;
Notify::raise( Notify::UnMinimize );
minimized = false;
if( isOnCurrentDesktop() && isShown( true ))
{
if( mainClients().isEmpty() && !avoid_animation )
animateMinimizeOrUnminimize( false );
}
updateVisibility();
updateAllowedActions();
workspace()->updateMinimizedOfTransients( this );
updateWindowRules();
if( effects )
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();
}
}
extern bool blockAnimation;
void Client::animateMinimizeOrUnminimize( bool minimize )
{
#ifdef __GNUC__
#warning implement kwin animation
#endif
if ( 1 || blockAnimation )
return;
if ( !options->animateMinimize )
return;
if( decoration != NULL && decoration->animateMinimize( minimize ))
return; // decoration did it
// the function is a bit tricky since it will ensure that an
// animation action needs always the same time regardless of the
// performance of the machine or the X-Server.
float lf,rf,tf,bf,step;
int speed = options->animateMinimizeSpeed;
if ( speed > 10 )
speed = 10;
if ( speed < 0 )
speed = 0;
step = 40. * (11 - speed );
QRect icongeom = iconGeometry();
if ( !icongeom.isValid() )
return;
QPixmap pm = animationPixmap( minimize ? width() : icongeom.width() );
QRect before, after;
if ( minimize )
{
before = QRect( x(), y(), width(), pm.height() );
after = QRect( icongeom.x(), icongeom.y(), icongeom.width(), pm.height() );
}
else
{
before = QRect( icongeom.x(), icongeom.y(), icongeom.width(), pm.height() );
after = QRect( x(), y(), width(), pm.height() );
}
lf = (after.left() - before.left())/step;
rf = (after.right() - before.right())/step;
tf = (after.top() - before.top())/step;
bf = (after.bottom() - before.bottom())/step;
grabXServer();
QRect area = before;
QRect area2;
QPixmap pm2;
QTime t;
t.start();
float diff;
QPainter p ( workspace()->desktopWidget() );
bool need_to_clear = false;
QPixmap pm3;
do
{
if (area2 != area)
{
pm = animationPixmap( area.width() );
pm2 = QPixmap::grabWindow( rootWindow(), area.x(), area.y(), area.width(), area.height() );
p.drawPixmap( area.x(), area.y(), pm );
if ( need_to_clear )
{
p.drawPixmap( area2.x(), area2.y(), pm3 );
need_to_clear = false;
}
area2 = area;
}
XFlush(display());
XSync( display(), false );
diff = t.elapsed();
if (diff > step)
diff = step;
area.setLeft(before.left() + int(diff*lf));
area.setRight(before.right() + int(diff*rf));
area.setTop(before.top() + int(diff*tf));
area.setBottom(before.bottom() + int(diff*bf));
if (area2 != area )
{
if ( area2.intersects( area ) )
p.drawPixmap( area2.x(), area2.y(), pm2 );
else
{ // no overlap, we can clear later to avoid flicker
pm3 = pm2;
need_to_clear = true;
}
}
} while ( t.elapsed() < step);
if (area2 == area || need_to_clear )
p.drawPixmap( area2.x(), area2.y(), pm2 );
p.end();
ungrabXServer();
}
/*!
The pixmap shown during (un)minimalization animation
*/
QPixmap Client::animationPixmap( int w )
{
QFont font = options->font(isActive());
QFontMetrics fm( font );
QPixmap pm( w, fm.lineSpacing() );
pm.fill( options->color(Options::ColorTitleBar, isActive() || isMinimized() ) );
QPainter p( &pm );
p.setPen(options->color(Options::ColorFont, isActive() || isMinimized() ));
p.setFont(options->font(isActive()));
p.drawText( pm.rect(), Qt::AlignLeft|Qt::AlignVCenter|Qt::TextSingleLine, caption() );
return pm;
}
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 );
int as = options->animateShade? 10 : 1;
// TODO all this unmapping, resizing etc. feels too much duplicated from elsewhere
if ( isShade())
{ // shade_mode == ShadeNormal
// we're about to shade, texx xcompmgr to prepare
long _shade = 1;
XChangeProperty(display(), frameId(), atoms->net_wm_window_shade, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &_shade, 1L);
// shade
int h = height();
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 );
//as we hid the unmap event, xcompmgr didn't recognize the client wid has vanished, so we'll extra inform it
//done xcompmgr workaround
// FRAME repaint( false );
// bool wasStaticContents = testWFlags( WStaticContents );
// setWFlags( WStaticContents );
int step = qMax( 4, QABS( h - s.height() ) / as )+1;
do
{
h -= step;
XResizeWindow( display(), frameId(), s.width(), h );
resizeDecoration( QSize( s.width(), h ));
QApplication::syncX();
} while ( h > s.height() + step );
// if ( !wasStaticContents )
// clearWFlags( WStaticContents );
plainResize( s );
shade_geometry_change = false;
if( isActive())
{
if( was_shade_mode == ShadeHover )
workspace()->activateNextClient( this );
else
workspace()->focusToNull();
}
// tell xcompmgr shade's done
_shade = 2;
XChangeProperty(display(), frameId(), atoms->net_wm_window_shade, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &_shade, 1L);
if( isNormalState()) // is mapped?
workspace()->addDamage( geometry());
}
else
{
if( isNormalState()) // is mapped?
workspace()->addDamage( geometry());
int h = height();
shade_geometry_change = true;
QSize s( sizeForClientSize( clientSize()));
// FRAME bool wasStaticContents = testWFlags( WStaticContents );
// setWFlags( WStaticContents );
int step = qMax( 4, QABS( h - s.height() ) / as )+1;
do
{
h += step;
XResizeWindow( display(), frameId(), s.width(), h );
resizeDecoration( QSize( s.width(), h ));
// assume a border
// we do not have time to wait for X to send us paint events
// FRAME repaint( 0, h - step-5, width(), step+5, true);
QApplication::syncX();
} while ( h < s.height() - step );
// if ( !wasStaticContents )
// clearWFlags( WStaticContents );
shade_geometry_change = false;
plainResize( s );
if( shade_mode == ShadeHover || shade_mode == ShadeActivated )
setActive( true );
XMapWindow( display(), wrapperId());
XMapWindow( display(), window());
XDeleteProperty (display(), client, atoms->net_wm_window_shade);
if ( isActive() )
workspace()->requestFocus( this );
}
checkMaximizeGeometry();
info->setState( isShade() ? NET::Shaded : 0, NET::Shaded );
info->setState( isShown( false ) ? 0 : NET::Hidden, NET::Hidden );
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( 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 );
}
// 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();
}
/*!
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()
{
workspace()->addDamage( geometry());
// 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
workspace()->clientHidden( this );
}
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() << endl;
// 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 )
{
if( timestamp != ping_timestamp )
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() << endl;
delete ping_timer;
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 << ")" << endl;
if( !ask )
{
if( machine != "localhost" )
{
KProcess proc;
proc << "xon" << machine << "kill" << QString::number( pid );
proc.start( KProcess::DontCare );
}
else
::kill( pid, SIGTERM );
}
else
{ // SELI TODO handle the window created by handler specially (on top,urgent?)
process_killer = new KProcess( this );
*process_killer << KStandardDirs::findExe( "kwin_killer_helper" )
<< "--pid" << QByteArray().setNum( pid ) << "--hostname" << machine
<< "--windowname" << caption().toUtf8()
<< "--applicationname" << resourceClass()
<< "--wid" << QString::number( window() )
<< "--timestamp" << QString::number( timestamp );
connect( process_killer, SIGNAL( processExited( KProcess* )),
SLOT( processKillerExited()));
if( !process_killer->start( KProcess::NotifyOnExit ))
{
delete process_killer;
process_killer = NULL;
return;
}
}
}
void Client::processKillerExited()
{
kDebug( 1212 ) << "Killer exited" << endl;
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());
}
// 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( previous_activity_timestamp == xTime() && previous_client != this )
{
kDebug( 1212 ) << "Repeated use of the same X timestamp for activity" << endl;
kDebug( 1212 ) << kBacktrace() << endl;
}
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( previous_focus_timestamp == xTime() && previous_client != this )
{
kDebug( 1212 ) << "Repeated use of the same X timestamp for focus" << endl;
kDebug( 1212 ) << kBacktrace() << endl;
}
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 KWin::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 = KWin::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 );
motif_noborder = mnoborder;
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 = KWin::icon( win, 32, 32, true, KWin::NETWM | KWin::WMHints );
if( miniicon != NULL )
if( icon == NULL || !icon->isNull())
*miniicon = KWin::icon( win, 16, 16, true, KWin::NETWM | KWin::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 = KWin::icon( window(), 32, 32, true, KWin::ClassHint | KWin::XApp );
miniicon_pix = KWin::icon( window(), 16, 16, true, KWin::ClassHint | KWin::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);
}
}
static int nullErrorHandler(Display *, XErrorEvent *)
{
return 0;
}
/*!
Returns WM_WINDOW_ROLE property for a given window.
*/
QByteArray Client::staticWindowRole(WId w)
{
return getStringProperty(w, atoms->wm_window_role).toLower();
}
/*!
Returns SM_CLIENT_ID property for a given window.
*/
QByteArray Client::staticSessionId(WId w)
{
return getStringProperty(w, atoms->sm_client_id);
}
/*!
Returns WM_COMMAND property for a given window.
*/
QByteArray Client::staticWmCommand(WId w)
{
return getStringProperty(w, XA_WM_COMMAND, ' ');
}
/*!
Returns WM_CLIENT_LEADER property for a given window.
*/
Window Client::staticWmClientLeader(WId w)
{
Atom type;
int format, status;
unsigned long nitems = 0;
unsigned long extra = 0;
unsigned char *data = 0;
Window result = w;
XErrorHandler oldHandler = XSetErrorHandler(nullErrorHandler);
status = XGetWindowProperty( display(), w, atoms->wm_client_leader, 0, 10000,
false, XA_WINDOW, &type, &format,
&nitems, &extra, &data );
XSetErrorHandler(oldHandler);
if (status == Success )
{
if (data && nitems > 0)
result = *((Window*) data);
XFree(data);
}
return result;
}
void Client::getWmClientLeader()
{
wmClientLeaderWin = staticWmClientLeader(window());
}
/*!
Returns sessionId for this client,
taken either from its window or from the leader window.
*/
QByteArray Client::sessionId()
{
QByteArray result = staticSessionId(window());
if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
result = staticSessionId(wmClientLeaderWin);
return result;
}
/*!
Returns command property for this client,
taken either from its window or from the leader window.
*/
QByteArray Client::wmCommand()
{
QByteArray result = staticWmCommand(window());
if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
result = staticWmCommand(wmClientLeaderWin);
return result;
}
void Client::getWmClientMachine()
{
client_machine = getStringProperty(window(), XA_WM_CLIENT_MACHINE);
if( client_machine.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
client_machine = getStringProperty(wmClientLeaderWin, XA_WM_CLIENT_MACHINE);
if( client_machine.isEmpty())
client_machine = "localhost";
}
/*!
Returns client machine for this client,
taken either from its window or from the leader window.
*/
QByteArray Client::wmClientMachine( bool use_localhost ) const
{
QByteArray result = client_machine;
if( use_localhost )
{ // special name for the local machine (localhost)
if( result != "localhost" && isLocalMachine( result ))
result = "localhost";
}
return result;
}
/*!
Returns client leader window for this client.
Returns the client window itself if no leader window is defined.
*/
Window Client::wmClientLeader() const
{
if (wmClientLeaderWin)
return wmClientLeaderWin;
return window();
}
bool Client::wantsTabFocus() const
{
return ( isNormalWindow() || isDialog()) && wantsInput();
}
bool Client::wantsInput() const
{
return rules()->checkAcceptFocus( input || Ptakefocus );
}
NET::WindowType Client::windowType( bool direct, int supported_types ) const
{
NET::WindowType wt = info->windowType( supported_types );
if( direct )
return wt;
NET::WindowType wt2 = rules()->checkType( wt );
if( wt != wt2 )
{
wt = wt2;
info->setWindowType( wt ); // force hint change
}
// hacks here
if( wt == NET::Menu )
{
// ugly hack to support the times when NET::Menu meant NET::TopMenu
// if it's as wide as the screen, not very high and has its upper-left
// corner a bit above the screen's upper-left cornet, it's a topmenu
if( x() == 0 && y() < 0 && y() > -10 && height() < 100
&& abs( width() - workspace()->clientArea( FullArea, this ).width()) < 10 )
wt = NET::TopMenu;
}
// TODO change this to rule
const char* const oo_prefix = "openoffice.org"; // QByteArray has no startsWith()
// oo_prefix is lowercase, because resourceClass() is forced to be lowercase
if( qstrncmp( resourceClass(), oo_prefix, strlen( oo_prefix )) == 0 && wt == NET::Dialog )
wt = NET::Normal; // see bug #66065
if( wt == NET::Unknown ) // this is more or less suggested in NETWM spec
wt = isTransient() ? NET::Dialog : NET::Normal;
return wt;
}
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::setCursor( Position m )
{
if( !isResizable() || isShade())
{
m = PositionCenter;
}
switch ( m )
{
case PositionTopLeft:
case PositionBottomRight:
setCursor( Qt::SizeFDiagCursor );
break;
case PositionBottomLeft:
case PositionTopRight:
setCursor( Qt::SizeBDiagCursor );
break;
case PositionTop:
case PositionBottom:
setCursor( Qt::SizeVerCursor );
break;
case PositionLeft:
case PositionRight:
setCursor( Qt::SizeHorCursor );
break;
default:
if( buttonDown && isMovable())
setCursor( Qt::SizeAllCursor );
else
setCursor( Qt::ArrowCursor );
break;
}
}
// TODO mit nejake checkCursor(), ktere se zavola v manage() a pri vecech, kdy by se kurzor mohl zmenit?
void Client::setCursor( const QCursor& c )
{
if( c.handle() == cursor.handle())
return;
cursor = c;
if( decoration != NULL )
decoration->widget()->setCursor( cursor );
XDefineCursor( display(), frameId(), cursor.handle());
}
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;
}
double Client::opacity() const
{
if( info->opacity() == 0xffffffff )
return 1.0;
return info->opacity() * 1.0 / 0xffffffff;
}
void Client::setOpacity( double opacity )
{
opacity = qBound( 0.0, opacity, 1.0 );
info->setOpacity( static_cast< unsigned long >( opacity * 0xffffffff ));
// we'll react on PropertyNotify
}
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"
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