537 lines
19 KiB
C++
537 lines
19 KiB
C++
/*****************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
|
|
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
|
|
|
|
You can Freely distribute this program under the GNU General Public
|
|
License. See the file "COPYING" for the exact licensing terms.
|
|
******************************************************************/
|
|
|
|
/*
|
|
|
|
This file contains things relevant to handling incoming events.
|
|
|
|
*/
|
|
|
|
#include "client.h"
|
|
|
|
#include <kstartupinfo.h>
|
|
#include <X11/extensions/shape.h>
|
|
|
|
#include "notifications.h"
|
|
|
|
extern Time qt_x_time;
|
|
extern Atom qt_window_role;
|
|
|
|
namespace KWinInternal
|
|
{
|
|
|
|
/*!
|
|
Manages the clients. This means handling the very first maprequest:
|
|
reparenting, initial geometry, initial state, placement, etc.
|
|
Returns false if KWin is not going to manage this window.
|
|
*/
|
|
bool Client::manage( Window w, bool isMapped, bool useCursorPos )
|
|
{
|
|
XWindowAttributes attr;
|
|
if( !XGetWindowAttributes(qt_xdisplay(), w, &attr))
|
|
return false;
|
|
|
|
// XGrabServer( qt_xdisplay()); // FRAME
|
|
|
|
// from this place on, manage() mustn't return false
|
|
block_geometry = 1;
|
|
|
|
embedClient( w );
|
|
|
|
// SELI order all these things in some sane manner
|
|
|
|
bool init_minimize = false;
|
|
XWMHints * hints = XGetWMHints(qt_xdisplay(), w );
|
|
if (hints && (hints->flags & StateHint) && hints->initial_state == IconicState)
|
|
init_minimize = true;
|
|
if (hints)
|
|
XFree(hints);
|
|
if( isMapped )
|
|
init_minimize = false; // if it's already mapped, ignore hint
|
|
|
|
unsigned long properties[ 2 ];
|
|
properties[ WinInfo::PROTOCOLS ] =
|
|
NET::WMDesktop |
|
|
NET::WMState |
|
|
NET::WMWindowType |
|
|
NET::WMStrut |
|
|
NET::WMName |
|
|
NET::WMIconGeometry |
|
|
NET::WMIcon |
|
|
NET::WMPid |
|
|
NET::WMIconName |
|
|
0;
|
|
properties[ WinInfo::PROTOCOLS2 ] =
|
|
NET::WM2UserTime |
|
|
NET::WM2StartupId |
|
|
0;
|
|
|
|
info = new WinInfo( this, qt_xdisplay(), client, qt_xrootwin(), properties, 2 );
|
|
|
|
cmap = attr.colormap;
|
|
|
|
bool mresize, mmove, mminimize, mmaximize, mclose;
|
|
if( Motif::funcFlags( client, mresize, mmove, mminimize, mmaximize, mclose ))
|
|
{
|
|
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;
|
|
}
|
|
// 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
|
|
}
|
|
|
|
XClassHint classHint;
|
|
if ( XGetClassHint( qt_xdisplay(), client, &classHint ) )
|
|
{
|
|
resource_name = classHint.res_name;
|
|
resource_class = classHint.res_class;
|
|
XFree( classHint.res_name );
|
|
XFree( classHint.res_class );
|
|
}
|
|
|
|
detectNoBorder();
|
|
fetchName();
|
|
fetchIconicName();
|
|
getWMHints();
|
|
readTransient();
|
|
getIcons();
|
|
getWindowProtocols();
|
|
getWmNormalHints(); // get xSizeHint
|
|
getWmClientLeader();
|
|
window_role = getStringProperty( w, qt_window_role );
|
|
|
|
// TODO try to obey all state information from info->state()
|
|
|
|
original_skip_taskbar = skip_taskbar = ( info->state() & NET::SkipTaskbar) != 0;
|
|
skip_pager = ( info->state() & NET::SkipPager) != 0;
|
|
modal = ( info->state() & NET::Modal ) != 0;
|
|
|
|
// window wants to stay on top?
|
|
keep_above = ( info->state() & NET::KeepAbove ) != 0;
|
|
// window wants to stay on bottom?
|
|
keep_below = ( info->state() & NET::KeepBelow ) != 0;
|
|
if( keep_above && keep_below )
|
|
keep_above = keep_below = false;
|
|
|
|
KStartupInfoData asn_data;
|
|
bool asn_valid = workspace()->checkStartupNotification( this, asn_data );
|
|
|
|
workspace()->updateClientLayer( this );
|
|
|
|
SessionInfo* session = workspace()->takeSessionInfo( this );
|
|
if ( session )
|
|
{
|
|
if ( session->minimized )
|
|
init_minimize = true;
|
|
if( session->userNoBorder )
|
|
setUserNoBorder( true );
|
|
}
|
|
|
|
// initial desktop placement
|
|
if ( info->desktop() )
|
|
desk = info->desktop(); // window had the initial desktop property!
|
|
else if( asn_valid && asn_data.desktop() != 0 )
|
|
desk = asn_data.desktop();
|
|
if ( session )
|
|
{
|
|
desk = session->desktop;
|
|
if( session->onAllDesktops )
|
|
desk = NET::OnAllDesktops;
|
|
}
|
|
else if ( desk == 0 )
|
|
{
|
|
// if this window is transient, ensure that it is opened on the
|
|
// same window as its parent. this is necessary when an application
|
|
// starts up on a different desktop than is currently displayed
|
|
if( isTransient())
|
|
{
|
|
ClientList mainclients = mainClients();
|
|
bool on_current = false;
|
|
for( ClientList::ConstIterator it = mainclients.begin();
|
|
it != mainclients.end();
|
|
++it )
|
|
if( (*it)->isOnCurrentDesktop())
|
|
on_current = true;
|
|
if( on_current )
|
|
desk = workspace()->currentDesktop();
|
|
else if( mainclients.count() > 0 )
|
|
desk = mainclients.first()->desktop();
|
|
}
|
|
}
|
|
if ( desk == 0 ) // assume window wants to be visible on the current desktop
|
|
desk = workspace()->currentDesktop();
|
|
info->setDesktop( desk );
|
|
workspace()->updateOnAllDesktopsOfTransients( this ); // SELI
|
|
// onAllDesktopsChange(); decoration doesn't exist here yet
|
|
|
|
QRect geom( attr.x, attr.y, attr.width, attr.height );
|
|
bool placementDone = FALSE;
|
|
|
|
if ( session )
|
|
geom = session->geometry;
|
|
|
|
QRect area = workspace()->clientArea( PlacementArea, useCursorPos ? QCursor::pos() : geom.center(), desktop());
|
|
|
|
// if it's noborder window, and has size of one screen or the whole desktop geometry, it's fullscreen hack
|
|
if( ( geom.size() == workspace()->clientArea( FullArea, geom.center(), desktop()).size()
|
|
|| geom.size() == workspace()->clientArea( ScreenArea, geom.center(), desktop()).size())
|
|
&& noBorder() && !isUserNoBorder() && isFullScreenable())
|
|
{
|
|
fullscreen_mode = FullScreenHack;
|
|
geom = workspace()->clientArea( MaximizeFullArea, geom.center(), desktop());
|
|
placementDone = true;
|
|
}
|
|
|
|
if ( isDesktop() )
|
|
{
|
|
// desktops are treated slightly special
|
|
geom = workspace()->clientArea( FullArea, geom.center(), desktop());
|
|
placementDone = true;
|
|
}
|
|
|
|
if ( isMapped || session || placementDone
|
|
|| ( isTransient() && !isUtility() && !isDialog() && !isSplash()))
|
|
{ // TODO
|
|
placementDone = TRUE;
|
|
}
|
|
else if( isTransient() && !hasNETSupport())
|
|
placementDone = true;
|
|
else if( isDialog() && hasNETSupport()) // see Placement::placeDialog()
|
|
; // force using placement policy
|
|
else if( isSplash())
|
|
; // force using placement policy
|
|
else
|
|
{
|
|
|
|
bool ignorePPosition = false;
|
|
XClassHint classHint; // APICLEAN tohle je zduplikovane seshora
|
|
if ( XGetClassHint(qt_xdisplay(), window(), &classHint) != 0 )
|
|
{
|
|
if ( classHint.res_class )
|
|
ignorePPosition = ( options->ignorePositionClasses.find(QString::fromLatin1(classHint.res_class)) != options->ignorePositionClasses.end() );
|
|
XFree(classHint.res_name);
|
|
XFree(classHint.res_class);
|
|
}
|
|
|
|
if ((xSizeHint.flags & PPosition) && ! ignorePPosition)
|
|
{
|
|
int tx = geom.x();
|
|
int ty = geom.y();
|
|
|
|
// TODO tyhle testy nepocitaji s dekoraci, ani s gravity
|
|
if (tx < 0)
|
|
tx = area.right() + tx;
|
|
if (ty < 0)
|
|
ty = area.bottom() + ty;
|
|
geom.moveTopLeft(QPoint(tx, ty));
|
|
}
|
|
|
|
if ( ( (xSizeHint.flags & PPosition) && !ignorePPosition ) ||
|
|
(xSizeHint.flags & USPosition) )
|
|
{
|
|
placementDone = TRUE;
|
|
}
|
|
if ( (xSizeHint.flags & USSize) || (xSizeHint.flags & PSize) )
|
|
{
|
|
// keep in mind that we now actually have a size :-)
|
|
}
|
|
}
|
|
|
|
if (xSizeHint.flags & PMaxSize)
|
|
geom.setSize( geom.size().boundedTo( QSize(xSizeHint.max_width, xSizeHint.max_height ) ) );
|
|
if (xSizeHint.flags & PMinSize)
|
|
geom.setSize( geom.size().expandedTo( QSize(xSizeHint.min_width, xSizeHint.min_height ) ) );
|
|
|
|
if( isMovable())
|
|
{
|
|
if( geom.x() > area.right() || geom.y() > area.bottom())
|
|
placementDone = FALSE; // weird, do not trust.
|
|
}
|
|
|
|
if ( placementDone )
|
|
move( geom.x(), geom.y() ); // before gravitating
|
|
|
|
updateDecoration( false ); // also gravitates
|
|
// TODO is CentralGravity right here, when resizing is done after gravitating?
|
|
plainResize( sizeForClientSize( geom.size()));
|
|
|
|
if( !placementDone )
|
|
{ // placement needs to be after setting size
|
|
workspace()->place( this );
|
|
placementDone = TRUE;
|
|
}
|
|
|
|
if (( !isSpecialWindow() || isToolbar()) && isMovable())
|
|
{
|
|
if ( geometry().right() > area.right() && width() < area.width() )
|
|
move( area.right() - width(), y() );
|
|
if ( geometry().bottom() > area.bottom() && height() < area.height() )
|
|
move( x(), area.bottom() - height() );
|
|
if( !area.contains( geometry().topLeft() ))
|
|
{
|
|
int tx = x();
|
|
int ty = y();
|
|
if ( tx < area.x() )
|
|
tx = area.x();
|
|
if ( ty < area.y() )
|
|
ty = area.y();
|
|
move( tx, ty );
|
|
}
|
|
}
|
|
|
|
XShapeSelectInput( qt_xdisplay(), window(), ShapeNotifyMask );
|
|
if ( (is_shape = Shape::hasShape( window())) )
|
|
{
|
|
updateShape();
|
|
}
|
|
|
|
//CT extra check for stupid jdk 1.3.1. But should make sense in general
|
|
// if client has initial state set to Iconic and is transient with a parent
|
|
// window that is not Iconic, set init_state to Normal
|
|
if( init_minimize && isTransient())
|
|
{
|
|
ClientList mainclients = mainClients();
|
|
for( ClientList::ConstIterator it = mainclients.begin();
|
|
it != mainclients.end();
|
|
++it )
|
|
if( (*it)->isShown( true ))
|
|
init_minimize = false; // SELI even e.g. for NET::Utility?
|
|
}
|
|
|
|
if( init_minimize )
|
|
minimize();
|
|
|
|
// SELI this seems to be mainly for kstart and ksystraycmd
|
|
// probably should be replaced by something better
|
|
bool doNotShow = false;
|
|
if ( workspace()->isNotManaged( caption() ) )
|
|
doNotShow = TRUE;
|
|
|
|
// other settings from the previous session
|
|
if ( session )
|
|
{
|
|
setKeepAbove( session->keepAbove );
|
|
setKeepBelow( session->keepBelow );
|
|
setSkipTaskbar( session->skipTaskbar, true );
|
|
setSkipPager( session->skipPager );
|
|
setShade( session->shaded ? ShadeNormal : ShadeNone );
|
|
if( session->maximized != MaximizeRestore )
|
|
{
|
|
maximize( (MaximizeMode) session->maximized );
|
|
geom_restore = session->restore;
|
|
}
|
|
if( session->fullscreen == FullScreenHack )
|
|
; // nothing, this should be already set again above
|
|
else if( session->fullscreen != FullScreenNone )
|
|
{
|
|
setFullScreen( true, false );
|
|
geom_fs_restore = session->fsrestore;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
geom_restore = geometry(); // remember restore geometry
|
|
if ( isMaximizable()
|
|
&& ( width() >= area.width() || height() >= area.height() ) )
|
|
{
|
|
// window is too large for the screen, maximize in the
|
|
// directions necessary
|
|
if ( width() >= area.width() && height() >= area.height() )
|
|
{
|
|
maximize( Client::MaximizeFull );
|
|
geom_restore = QRect(); // use placement when unmaximizing
|
|
}
|
|
else if ( width() >= area.width() )
|
|
{
|
|
maximize( Client::MaximizeHorizontal );
|
|
geom_restore = QRect(); // use placement when unmaximizing
|
|
geom_restore.setY( y()); // but only for horizontal direction
|
|
geom_restore.setHeight( height());
|
|
}
|
|
else if ( height() >= area.height() )
|
|
{
|
|
maximize( Client::MaximizeVertical );
|
|
geom_restore = QRect(); // use placement when unmaximizing
|
|
geom_restore.setX( x()); // but only for vertical direction
|
|
geom_restore.setWidth( width());
|
|
}
|
|
}
|
|
// window may want to be maximized
|
|
// done after checking that the window isn't larger than the workarea, so that
|
|
// the restore geometry from the checks above takes precedence, and window
|
|
// isn't restored larger than the workarea
|
|
if ( (info->state() & NET::Max) == NET::Max )
|
|
maximize( Client::MaximizeFull );
|
|
else if ( info->state() & NET::MaxVert )
|
|
maximize( Client::MaximizeVertical );
|
|
else if ( info->state() & NET::MaxHoriz )
|
|
maximize( Client::MaximizeHorizontal );
|
|
|
|
// read other initial states
|
|
if( info->state() & NET::Shaded )
|
|
setShade( ShadeNormal );
|
|
if( info->state() & NET::KeepAbove )
|
|
setKeepAbove( true );
|
|
if( info->state() & NET::KeepBelow )
|
|
setKeepBelow( true );
|
|
if( info->state() & NET::SkipTaskbar )
|
|
setSkipTaskbar( true, true );
|
|
if( info->state() & NET::SkipPager )
|
|
setSkipPager( true );
|
|
if( info->state() & NET::DemandsAttention )
|
|
demandAttention();
|
|
if( info->state() & NET::Modal )
|
|
setModal( true );
|
|
if( fullscreen_mode != FullScreenHack )
|
|
{
|
|
if(( info->state() & NET::FullScreen ) != 0 && isFullScreenable())
|
|
setFullScreen( true, false );
|
|
}
|
|
}
|
|
|
|
updateAllowedActions( true );
|
|
|
|
// TODO this should avoid flicker, because real restacking is done
|
|
// only after manage() finishes, but the window is shown sooner
|
|
// - keep it?
|
|
XLowerWindow( qt_xdisplay(), frameId());
|
|
|
|
user_time = readUserTimeMapTimestamp( asn_valid ? &asn_data : NULL, session );
|
|
|
|
if( isTopMenu()) // they're shown in Workspace::addClient() if their mainwindow
|
|
hideClient( true ); // is the active one
|
|
|
|
if ( isShown( true ) && !doNotShow )
|
|
{
|
|
if( isDialog())
|
|
Notify::raise( Notify::TransNew );
|
|
if( isNormalWindow())
|
|
Notify::raise( Notify::New );
|
|
|
|
// if session saving, force showing new windows (i.e. "save file?" dialogs etc.)
|
|
if( workspace()->sessionSaving() && !isOnCurrentDesktop())
|
|
workspace()->setCurrentDesktop( desktop());
|
|
|
|
if( isOnCurrentDesktop())
|
|
{
|
|
setMappingState( NormalState );
|
|
|
|
if( isMapped )
|
|
{
|
|
workspace()->raiseClient( this );
|
|
rawShow();
|
|
}
|
|
else
|
|
{
|
|
if( workspace()->allowClientActivation( this, user_time, false, session && session->active ))
|
|
{
|
|
workspace()->raiseClient( this );
|
|
rawShow();
|
|
if( !isSpecialWindow() || isOverride())
|
|
if ( options->focusPolicyIsReasonable() && wantsTabFocus() )
|
|
workspace()->requestFocus( this );
|
|
}
|
|
else
|
|
{
|
|
workspace()->restackClientUnderActive( this );
|
|
rawShow();
|
|
if( ( !session || session->fake ) && ( !isSpecialWindow() || isOverride()))
|
|
demandAttention();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
virtualDesktopChange();
|
|
workspace()->raiseClient( this );
|
|
if( ( !session || session->fake ) && !isMapped )
|
|
demandAttention();
|
|
}
|
|
}
|
|
else if( !doNotShow ) // !isShown()
|
|
{
|
|
rawHide();
|
|
setMappingState( IconicState );
|
|
}
|
|
else // doNotShow
|
|
{ // SELI HACK !!!
|
|
hideClient( true );
|
|
setMappingState( IconicState );
|
|
}
|
|
assert( mappingState() != WithdrawnState );
|
|
|
|
if( user_time == CurrentTime || user_time == -1U ) // no known user time, set something old
|
|
{
|
|
user_time = qt_x_time - 1000000;
|
|
if( user_time == CurrentTime || user_time == -1U ) // let's be paranoid
|
|
user_time = qt_x_time - 1000000 + 10;
|
|
}
|
|
|
|
updateWorkareaDiffs();
|
|
|
|
// sendSyntheticConfigureNotify(); done when setting mapping state
|
|
|
|
delete session;
|
|
|
|
// XUngrabServer( qt_xdisplay()); //FRAME
|
|
|
|
return true;
|
|
}
|
|
|
|
// called only from manage()
|
|
void Client::embedClient( Window w )
|
|
{
|
|
assert( client == None );
|
|
assert( frame == None );
|
|
assert( wrapper == None );
|
|
client = w;
|
|
// we don't want the window to be destroyed when we are destroyed
|
|
XAddToSaveSet( qt_xdisplay(), client );
|
|
XSelectInput( qt_xdisplay(), client, NoEventMask );
|
|
XUnmapWindow( qt_xdisplay(), client );
|
|
XWindowChanges wc; // set the border width to 0
|
|
wc.border_width = 0; // TODO possibly save this, and also use it for initial configuring of the window
|
|
XConfigureWindow( qt_xdisplay(), client, CWBorderWidth, &wc );
|
|
frame = XCreateSimpleWindow( qt_xdisplay(), qt_xrootwin(), 0, 0, 1, 1, 0, 0, 0 );
|
|
wrapper = XCreateSimpleWindow( qt_xdisplay(), frame, 0, 0, 1, 1, 0, 0, 0 );
|
|
XDefineCursor( qt_xdisplay(), frame, arrowCursor.handle());
|
|
// some apps are stupid and don't define their own cursor - set the arrow one for them
|
|
XDefineCursor( qt_xdisplay(), wrapper, arrowCursor.handle());
|
|
XReparentWindow( qt_xdisplay(), client, wrapper, 0, 0 );
|
|
XSelectInput( qt_xdisplay(), frame,
|
|
KeyPressMask | KeyReleaseMask |
|
|
ButtonPressMask | ButtonReleaseMask |
|
|
KeymapStateMask |
|
|
ButtonMotionMask |
|
|
PointerMotionMask |
|
|
EnterWindowMask | LeaveWindowMask |
|
|
FocusChangeMask |
|
|
ExposureMask |
|
|
PropertyChangeMask |
|
|
StructureNotifyMask | SubstructureRedirectMask |
|
|
VisibilityChangeMask );
|
|
XSelectInput( qt_xdisplay(), wrapper, ClientWinMask | SubstructureNotifyMask );
|
|
XSelectInput( qt_xdisplay(), client,
|
|
FocusChangeMask |
|
|
PropertyChangeMask |
|
|
ColormapChangeMask |
|
|
EnterWindowMask | LeaveWindowMask |
|
|
KeyPressMask | KeyReleaseMask
|
|
);
|
|
XSetWindowBackgroundPixmap( qt_xdisplay(), frameId(), None );
|
|
XSetWindowBackgroundPixmap( qt_xdisplay(), wrapperId(), None );
|
|
updateMouseGrab();
|
|
}
|
|
|
|
} // namespace
|