Opengl support for shaped windows.

svn path=/branches/work/kwin_composite/; revision=590728
icc-effect-5.14.5
Luboš Luňák 2006-09-30 17:28:27 +00:00
parent fba72ecdfe
commit ace6b4ad8a
11 changed files with 203 additions and 251 deletions

View File

@ -28,6 +28,7 @@ License. See the file "COPYING" for the exact licensing terms.
#include "atoms.h"
#include "notifications.h"
#include "rules.h"
#include "scene.h"
#include <X11/extensions/shape.h>
#include <QX11Info>
@ -63,12 +64,10 @@ namespace KWinInternal
is done in manage().
*/
Client::Client( Workspace *ws )
: QObject( NULL ),
: Toplevel( ws ),
client( None ),
wrapper( None ),
frame( None ),
decoration( NULL ),
wspace( ws ),
bridge( new Bridge( this )),
move_faked_activity( false ),
move_resize_grab_window( None ),
@ -111,7 +110,6 @@ Client::Client( Workspace *ws )
deleting = false;
keep_above = false;
keep_below = false;
is_shape = false;
motif_noborder = false;
motif_may_move = true;
motif_may_resize = true;
@ -143,7 +141,7 @@ Client::Client( Workspace *ws )
cmap = None;
frame_geometry = QRect( 0, 0, 100, 100 ); // so that decorations don't start with size being (0,0)
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??
@ -156,7 +154,8 @@ Client::~Client()
{
assert(!moveResizeMode);
assert( client == None );
assert( frame == None && wrapper == None );
assert( wrapper == None );
// assert( frameId() == None );
assert( decoration == NULL );
assert( postpone_geometry_updates == 0 );
assert( !check_active_modal );
@ -177,6 +176,7 @@ void Client::releaseWindow( bool on_shutdown )
{
assert( !deleting );
deleting = true;
finishCompositing();
workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
StackingUpdatesBlocker blocker( workspace());
if (moveResizeMode)
@ -220,8 +220,8 @@ void Client::releaseWindow( bool on_shutdown )
client = None;
XDestroyWindow( display(), wrapper );
wrapper = None;
XDestroyWindow( display(), frame );
frame = None;
XDestroyWindow( display(), frameId());
// frame = None;
--postpone_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
deleteClient( this, Allowed );
}
@ -232,6 +232,7 @@ void Client::destroyClient()
{
assert( !deleting );
deleting = true;
finishCompositing();
workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
StackingUpdatesBlocker blocker( workspace());
if (moveResizeMode)
@ -247,8 +248,8 @@ void Client::destroyClient()
client = None; // invalidate
XDestroyWindow( display(), wrapper );
wrapper = None;
XDestroyWindow( display(), frame );
frame = None;
XDestroyWindow( display(), frameId());
// frame = None;
--postpone_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
deleteClient( this, Allowed );
}
@ -264,7 +265,6 @@ void Client::updateDecoration( bool check_workspace_pos, bool force )
destroyDecoration();
if( !noBorder())
{
setMask( QRegion()); // reset shape mask
decoration = workspace()->createDecoration( bridge );
// TODO check decoration's minimum size?
decoration->init();
@ -279,6 +279,8 @@ void Client::updateDecoration( bool check_workspace_pos, bool force )
workarea_diff_x = save_workarea_diff_x;
workarea_diff_y = save_workarea_diff_y;
do_show = true;
if( scene != NULL )
scene->windowGeometryShapeChanged( this );
}
else
destroyDecoration();
@ -288,6 +290,7 @@ void Client::updateDecoration( bool check_workspace_pos, bool force )
if( do_show )
decoration->widget()->show();
updateFrameExtents();
addDamage( rect());
}
void Client::destroyDecoration()
@ -305,6 +308,9 @@ void Client::destroyDecoration()
move( grav );
workarea_diff_x = save_workarea_diff_x;
workarea_diff_y = save_workarea_diff_y;
if( scene != NULL )
scene->windowGeometryShapeChanged( this );
addDamage( rect());
}
}
@ -334,7 +340,7 @@ void Client::checkBorderSizes()
void Client::detectNoBorder()
{
if( Shape::hasShape( window()))
if( shape())
{
noborder = true;
return;
@ -422,34 +428,22 @@ void Client::setUserNoBorder( bool set )
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( scene != NULL )
scene->windowGeometryShapeChanged( this );
addDamage( rect());
// workaround for #19644 - shaped windows shouldn't have decoration
if( shape() && !noBorder())
{
noborder = true;
updateDecoration( true );
}
if( shape())
{
XShapeCombineShape(display(), frameId(), ShapeBounding,
clientPos().x(), clientPos().y(),
window(), ShapeBounding, ShapeSet);
}
// !shape() mask setting is done in setMask() when the decoration
// calls it or when the decoration is created/destroyed
if( Shape::version() >= 0x11 ) // 1.1, has input shape support
{ // there appears to be no way to find out if a window has input
// shape set or not, so always set propagate the input shape
// (it's the same like the bounding shape by default)
XShapeCombineShape( display(), frameId(), ShapeInput, 0, 0,
frameId(), ShapeBounding, ShapeSet );
XShapeCombineShape( display(), frameId(), ShapeInput,
clientPos().x(), clientPos().y(),
window(), ShapeBounding, ShapeSubtract );
XShapeCombineShape( display(), frameId(), ShapeInput,
clientPos().x(), clientPos().y(),
window(), ShapeInput, ShapeUnion );
}
}
void Client::setMask( const QRegion& reg, int mode )
@ -478,7 +472,9 @@ void Client::setMask( const QRegion& reg, int mode )
xrects, rects.count(), ShapeSet, mode );
delete[] xrects;
}
updateShape();
if( scene != NULL )
scene->windowGeometryShapeChanged( this );
addDamage( rect());
}
QRegion Client::mask() const
@ -923,7 +919,7 @@ void Client::rawShow()
{
if( decoration != NULL )
decoration->widget()->show(); // not really necessary, but let it know the state
XMapWindow( display(), frame );
XMapWindow( display(), frameId());
if( !isShade())
{
XMapWindow( display(), wrapper );
@ -945,7 +941,7 @@ void Client::rawHide()
// 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(), frame );
XUnmapWindow( display(), frameId());
XUnmapWindow( display(), wrapper );
XUnmapWindow( display(), client );
XSelectInput( display(), wrapper, ClientWinMask | SubstructureNotifyMask );
@ -1290,7 +1286,7 @@ QString Client::readName() const
return KWin::readNameProperty( window(), XA_WM_NAME );
}
KWIN_COMPARE_PREDICATE( FetchNameInternalPredicate, const Client*, (!cl->isSpecialWindow() || cl->isToolbar()) && cl != value && cl->caption() == value->caption());
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 )
{
@ -1607,58 +1603,6 @@ bool Client::wantsInput() const
return rules()->checkAcceptFocus( input || Ptakefocus );
}
bool Client::isDesktop() const
{
return windowType() == NET::Desktop;
}
bool Client::isDock() const
{
return windowType() == NET::Dock;
}
bool Client::isTopMenu() const
{
return windowType() == NET::TopMenu;
}
bool Client::isMenu() const
{
return windowType() == NET::Menu && !isTopMenu(); // because of backwards comp.
}
bool Client::isToolbar() const
{
return windowType() == NET::Toolbar;
}
bool Client::isSplash() const
{
return windowType() == NET::Splash;
}
bool Client::isUtility() const
{
return windowType() == NET::Utility;
}
bool Client::isDialog() const
{
return windowType() == NET::Dialog;
}
bool Client::isNormalWindow() const
{
return windowType() == NET::Normal;
}
bool Client::isSpecialWindow() const
{
return isDesktop() || isDock() || isSplash() || isTopMenu()
|| isToolbar(); // TODO
}
NET::WindowType Client::windowType( bool direct, int supported_types ) const
{
NET::WindowType wt = info->windowType( supported_types );
@ -1690,6 +1634,12 @@ NET::WindowType Client::windowType( bool direct, int supported_types ) const
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
@ -1786,46 +1736,24 @@ void Client::cancelAutoRaise()
autoRaiseTimer = 0;
}
#ifndef NDEBUG
kdbgstream& operator<<( kdbgstream& stream, const Client* cl )
double Client::opacity() const
{
if( cl == NULL )
return stream << "\'NULL_CLIENT\'";
return stream << "\'ID:" << cl->window() << ";WMCLASS:" << cl->resourceClass() << ":" << cl->resourceName() << ";Caption:" << cl->caption() << "\'";
if( info->opacity() == 0xffffffff )
return 1.0;
return info->opacity() * 1.0 / 0xffffffff;
}
kdbgstream& operator<<( kdbgstream& stream, const ClientList& list )
void Client::setOpacity( double opacity )
{
stream << "LIST:(";
bool first = true;
for( ClientList::ConstIterator it = list.begin();
it != list.end();
++it )
{
if( !first )
stream << ":";
first = false;
stream << *it;
}
stream << ")";
return stream;
opacity = qBound( 0.0, opacity, 1.0 );
info->setOpacity( static_cast< unsigned long >( opacity * 0xffffffff ));
// we'll react on PropertyNotify
}
kdbgstream& operator<<( kdbgstream& stream, const ConstClientList& list )
void Client::debug( kdbgstream& stream ) const
{
stream << "LIST:(";
bool first = true;
for( ConstClientList::ConstIterator it = list.begin();
it != list.end();
++it )
{
if( !first )
stream << ":";
first = false;
stream << *it;
}
stream << ")";
return stream;
stream << "\'ID:" << window() << ";WMCLASS:" << resourceClass() << ":" << resourceName() << ";Caption:" << caption() << "\'";
}
#endif
QPixmap * kwin_get_menu_pix_hack()
{

144
client.h
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@ -28,6 +28,7 @@ License. See the file "COPYING" for the exact licensing terms.
#include "workspace.h"
#include "kdecoration.h"
#include "rules.h"
#include "toplevel.h"
class QTimer;
class KProcess;
@ -42,7 +43,8 @@ class WinInfo;
class SessionInfo;
class Bridge;
class Client : public QObject, public KDecorationDefines
class Client
: public Toplevel
{
Q_OBJECT
public:
@ -52,7 +54,6 @@ class Client : public QObject, public KDecorationDefines
Window wrapperId() const;
Window decorationId() const;
Workspace* workspace() const;
const Client* transientFor() const;
Client* transientFor();
bool isTransient() const;
@ -66,23 +67,20 @@ class Client : public QObject, public KDecorationDefines
const Group* group() const;
Group* group();
void checkGroup( Group* gr = NULL, bool force = false );
// prefer isXXX() instead
NET::WindowType windowType( bool direct = false, int supported_types = SUPPORTED_WINDOW_TYPES_MASK ) const;
const WindowRules* rules() const;
void removeRule( Rules* r );
void setupWindowRules( bool ignore_temporary );
void applyWindowRules();
virtual NET::WindowType windowType( bool direct = false, int supported_types = SUPPORTED_WINDOW_TYPES_MASK ) const;
// returns true for "special" windows and false for windows which are "normal"
// (normal=window which has a border, can be moved by the user, can be closed, etc.)
// true for Desktop, Dock, Splash, Override and TopMenu (and Toolbar??? - for now)
// false for Normal, Dialog, Utility and Menu (and Toolbar??? - not yet) TODO
bool isSpecialWindow() const;
bool hasNETSupport() const;
QRect geometry() const;
QSize size() const;
QSize minSize() const;
QSize maxSize() const;
QPoint pos() const;
QRect rect() const;
int x() const;
int y() const;
int width() const;
int height() const;
QPoint clientPos() const; // inside of geometry()
QSize clientSize() const;
@ -165,24 +163,9 @@ class Client : public QObject, public KDecorationDefines
// auxiliary functions, depend on the windowType
bool wantsTabFocus() const;
bool wantsInput() const;
bool hasNETSupport() const;
bool isMovable() const;
bool isDesktop() const;
bool isDock() const;
bool isToolbar() const;
bool isTopMenu() const;
bool isMenu() const;
bool isNormalWindow() const; // normal as in 'NET::Normal or NET::Unknown non-transient'
bool isDialog() const;
bool isSplash() const;
bool isUtility() const;
// returns true for "special" windows and false for windows which are "normal"
// (normal=window which has a border, can be moved by the user, can be closed, etc.)
// true for Desktop, Dock, Splash, Override and TopMenu (and Toolbar??? - for now)
// false for Normal, Dialog, Utility and Menu (and Toolbar??? - not yet) TODO
bool isSpecialWindow() const;
bool isResizable() const;
bool isMovable() const;
bool isCloseable() const; // may be closed by the user (may have a close button)
void takeActivity( int flags, bool handled, allowed_t ); // takes ActivityFlags as arg (in utils.h)
@ -195,9 +178,10 @@ class Client : public QObject, public KDecorationDefines
void updateDecoration( bool check_workspace_pos, bool force = false );
void checkBorderSizes();
// shape extensions
bool shape() const;
void updateShape();
virtual double opacity() const;
void setOpacity( double opacity );
void setGeometry( int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet );
void setGeometry( const QRect& r, ForceGeometry_t force = NormalGeometrySet );
@ -287,6 +271,15 @@ class Client : public QObject, public KDecorationDefines
void checkActiveModal();
bool hasStrut() const;
bool isMove() const
{
return moveResizeMode && mode == PositionCenter;
}
bool isResize() const
{
return moveResizeMode && mode != PositionCenter;
}
private slots:
void autoRaise();
void shadeHover();
@ -330,6 +323,9 @@ class Client : public QObject, public KDecorationDefines
void processDecorationButtonPress( int button, int state, int x, int y, int x_root, int y_root );
protected:
virtual void debug( kdbgstream& stream ) const;
private slots:
void pingTimeout();
void processKillerExited();
@ -400,12 +396,10 @@ class Client : public QObject, public KDecorationDefines
Time readUserCreationTime() const;
static bool sameAppWindowRoleMatch( const Client* c1, const Client* c2, bool active_hack );
void startupIdChanged();
Window client;
Window wrapper;
Window frame;
KDecoration* decoration;
Workspace* wspace;
Bridge* bridge;
int desk;
bool buttonDown;
@ -413,14 +407,6 @@ class Client : public QObject, public KDecorationDefines
bool move_faked_activity;
Window move_resize_grab_window;
bool unrestrictedMoveResize;
bool isMove() const
{
return moveResizeMode && mode == PositionCenter;
}
bool isResize() const
{
return moveResizeMode && mode != PositionCenter;
}
Position mode;
QPoint moveOffset;
@ -446,7 +432,6 @@ class Client : public QObject, public KDecorationDefines
uint active :1;
uint deleting : 1; // true when doing cleanup and destroying the client
uint keep_above : 1; // NET::KeepAbove (was stays_on_top)
uint is_shape :1;
uint skip_taskbar :1;
uint original_skip_taskbar :1; // unaffected by KWin
uint Pdeletewindow :1; // does the window understand the DeleteWindow protocol?
@ -504,7 +489,6 @@ class Client : public QObject, public KDecorationDefines
Time ping_timestamp;
Time user_time;
unsigned long allowed_actions;
QRect frame_geometry;
QSize client_size;
int postpone_geometry_updates; // >0 - new geometry is remembered, but not actually set
bool pending_geometry_update;
@ -557,7 +541,7 @@ inline Window Client::window() const
inline Window Client::frameId() const
{
return frame;
return handle();
}
inline Window Client::wrapperId() const
@ -570,11 +554,6 @@ inline Window Client::decorationId() const
return decoration != NULL ? decoration->widget()->winId() : None;
}
inline Workspace* Client::workspace() const
{
return wspace;
}
inline const Client* Client::transientFor() const
{
return transient_for;
@ -730,12 +709,6 @@ inline bool Client::keepBelow() const
return keep_below;
}
inline bool Client::shape() const
{
return is_shape;
}
inline bool Client::isFullScreen() const
{
return fullscreen_mode != FullScreenNone;
@ -791,46 +764,6 @@ inline QByteArray Client::windowRole() const
return window_role;
}
inline QRect Client::geometry() const
{
return frame_geometry;
}
inline QSize Client::size() const
{
return frame_geometry.size();
}
inline QPoint Client::pos() const
{
return frame_geometry.topLeft();
}
inline int Client::x() const
{
return frame_geometry.x();
}
inline int Client::y() const
{
return frame_geometry.y();
}
inline int Client::width() const
{
return frame_geometry.width();
}
inline int Client::height() const
{
return frame_geometry.height();
}
inline QRect Client::rect() const
{
return QRect( 0, 0, width(), height());
}
inline QPoint Client::clientPos() const
{
return QPoint( border_left, border_top );
@ -876,7 +809,7 @@ inline const WindowRules* Client::rules() const
return &client_rules;
}
KWIN_PROCEDURE( CheckIgnoreFocusStealingProcedure, cl->ignore_focus_stealing = options->checkIgnoreFocusStealing( cl ));
KWIN_PROCEDURE( CheckIgnoreFocusStealingProcedure, Client, cl->ignore_focus_stealing = options->checkIgnoreFocusStealing( cl ));
inline Window Client::moveResizeGrabWindow() const
{
@ -893,22 +826,9 @@ inline void Client::removeRule( Rules* rule )
client_rules.remove( rule );
}
#ifdef NDEBUG
inline
kndbgstream& operator<<( kndbgstream& stream, const Client* ) { return stream; }
inline
kndbgstream& operator<<( kndbgstream& stream, const ClientList& ) { return stream; }
inline
kndbgstream& operator<<( kndbgstream& stream, const ConstClientList& ) { return stream; }
#else
kdbgstream& operator<<( kdbgstream& stream, const Client* );
kdbgstream& operator<<( kdbgstream& stream, const ClientList& );
kdbgstream& operator<<( kdbgstream& stream, const ConstClientList& );
#endif
KWIN_COMPARE_PREDICATE( WindowMatchPredicate, Window, cl->window() == value );
KWIN_COMPARE_PREDICATE( FrameIdMatchPredicate, Window, cl->frameId() == value );
KWIN_COMPARE_PREDICATE( WrapperIdMatchPredicate, Window, cl->wrapperId() == value );
KWIN_COMPARE_PREDICATE( WindowMatchPredicate, Client, Window, cl->window() == value );
KWIN_COMPARE_PREDICATE( FrameIdMatchPredicate, Client, Window, cl->frameId() == value );
KWIN_COMPARE_PREDICATE( WrapperIdMatchPredicate, Client, Window, cl->wrapperId() == value );
} // namespace

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@ -674,7 +674,7 @@ bool Client::windowEvent( XEvent* e )
{
if( e->type == Extensions::shapeNotifyEvent() )
{
is_shape = hasShape( window()); // workaround for #19644
detectShape( window()); // workaround for #19644
updateShape();
}
}
@ -1627,9 +1627,17 @@ bool Unmanaged::windowEvent( XEvent* e )
configureNotifyEvent( &e->xconfigure );
break;
default:
{
if( e->type == Extensions::shapeNotifyEvent() )
{
detectShape( handle());
if( scene != NULL )
scene->windowGeometryShapeChanged( this );
}
if( e->type == Extensions::damageNotifyEvent())
damageNotifyEvent( reinterpret_cast< XDamageNotifyEvent* >( e ));
break;
}
}
return true; // eat all events
}

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@ -38,17 +38,24 @@ bool Client::manage( Window w, bool isMapped )
{
StackingUpdatesBlocker stacking_blocker( workspace());
grabXServer();
XWindowAttributes attr;
if( !XGetWindowAttributes(display(), w, &attr))
{
ungrabXServer();
return false;
grabXServer();
}
// from this place on, manage() mustn't return false
postpone_geometry_updates = 1;
pending_geometry_update = true; // force update when finishing with geometry changes
embedClient( w, attr );
vis = attr.visual;
setupCompositing();
// SELI order all these things in some sane manner
@ -77,6 +84,7 @@ bool Client::manage( Window w, bool isMapped )
NET::WM2UserTime |
NET::WM2StartupId |
NET::WM2ExtendedStrut |
NET::WM2Opacity |
0;
info = new WinInfo( this, display(), client, rootWindow(), properties, 2 );
@ -105,6 +113,9 @@ bool Client::manage( Window w, bool isMapped )
setupWindowRules( false );
setCaption( cap_normal, true );
if( Extensions::shapeAvailable())
XShapeSelectInput( display(), window(), ShapeNotifyMask );
detectShape( window());
detectNoBorder();
fetchIconicName();
getWMHints(); // needs to be done before readTransient() because of reading the group
@ -313,9 +324,8 @@ bool Client::manage( Window w, bool isMapped )
if(( !isSpecialWindow() || isToolbar()) && isMovable())
keepInArea( area, partial_keep_in_area );
XShapeSelectInput( display(), window(), ShapeNotifyMask );
is_shape = Shape::hasShape( window());
updateShape();
if( shape())
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
@ -510,7 +520,7 @@ bool Client::manage( Window w, bool isMapped )
// sendSyntheticConfigureNotify(); done when setting mapping state
delete session;
ungrabXServer();
client_rules.discardTemporary();
@ -528,7 +538,7 @@ bool Client::manage( Window w, bool isMapped )
void Client::embedClient( Window w, const XWindowAttributes &attr )
{
assert( client == None );
assert( frame == None );
assert( frameId() == None );
assert( wrapper == None );
client = w;
// we don't want the window to be destroyed when we are destroyed
@ -544,9 +554,10 @@ void Client::embedClient( Window w, const XWindowAttributes &attr )
swa.background_pixmap = None;
swa.border_pixel = 0;
frame = XCreateWindow( display(), rootWindow(), 0, 0, 1, 1, 0,
Window frame = XCreateWindow( display(), rootWindow(), 0, 0, 1, 1, 0,
attr.depth, InputOutput, attr.visual,
CWColormap | CWBackPixmap | CWBorderPixel, &swa );
setHandle( frame );
wrapper = XCreateWindow( display(), frame, 0, 0, 1, 1, 0,
attr.depth, InputOutput, attr.visual,
CWColormap | CWBackPixmap | CWBorderPixel, &swa );

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@ -17,6 +17,8 @@ Based on glcompmgr code by Felix Bellaby.
#include "utils.h"
#include "client.h"
#include <X11/extensions/shape.h>
namespace KWinInternal
{
@ -134,11 +136,11 @@ void SceneOpenGL::paint( QRegion, ToplevelList windows )
// TODO for double-buffered root glDrawBuffer( GL_BACK );
glXMakeContextCurrent( display(), glxroot, glxroot, context );
glPushMatrix();
// TODO Y axis in opengl grows up apparently
glTranslatef( w.glX(), w.glY(), 0 );
glEnable( GL_TEXTURE_RECTANGLE_ARB );
glBegin( GL_QUADS );
quadDraw( 0, 0, w.width(), w.height());
foreach( QRect r, w.shape().rects())
quadDraw( r.x(), w.height() - r.y() - r.height(), r.width(), r.height());
glEnd();
glPopMatrix();
glDisable( GL_TEXTURE_RECTANGLE_ARB );
@ -166,10 +168,21 @@ void SceneOpenGL::windowDeleted( Toplevel* c )
windows.remove( c );
}
void SceneOpenGL::windowGeometryShapeChanged( Toplevel* c )
{
if( !windows.contains( c )) // this is ok, shape is not valid
return; // by default
Window& w = windows[ c ];
w.discardShape();
w.discardPixmap();
w.discardTexture();
}
SceneOpenGL::Window::Window( Toplevel* c )
: toplevel( c )
, glxpixmap( None )
, texture( None )
, shape_valid( false )
{
}
@ -219,4 +232,38 @@ void SceneOpenGL::Window::bindTexture()
}
}
void SceneOpenGL::Window::discardShape()
{
shape_valid = false;
}
QRegion SceneOpenGL::Window::shape() const
{
if( !shape_valid )
{
if( toplevel->shape())
{
int count, order;
XRectangle* rects = XShapeGetRectangles( display(), toplevel->handle(),
ShapeBounding, &count, &order );
if(rects)
{
shape_region = QRegion();
for( int i = 0;
i < count;
++i )
shape_region += QRegion( rects[ i ].x, rects[ i ].y,
rects[ i ].width, rects[ i ].height );
XFree(rects);
}
else
shape_region = QRegion( 0, 0, width(), height());
}
else
shape_region = QRegion( 0, 0, width(), height());
shape_valid = true;
}
return shape_region;
}
} // namespace

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@ -27,8 +27,9 @@ class SceneOpenGL
SceneOpenGL( Workspace* ws );
virtual ~SceneOpenGL();
virtual void paint( QRegion damage, ToplevelList windows );
virtual void windowAdded( Toplevel* );
virtual void windowDeleted( Toplevel* );
virtual void windowAdded( Toplevel* c );
virtual void windowDeleted( Toplevel* c );
virtual void windowGeometryShapeChanged( Toplevel* c );
private:
typedef GLuint Texture;
GC gcroot;
@ -53,13 +54,17 @@ class SceneOpenGL::Window
int height() const;
GLXPixmap glxPixmap() const;
void bindTexture();
Window() {} // QMap sucks even in Qt4
private:
QRegion shape() const;
void discardPixmap();
void discardTexture();
void discardShape();
Window() {} // QMap sucks even in Qt4
private:
Toplevel* toplevel;
mutable GLXPixmap glxpixmap;
Texture texture;
mutable QRegion shape_region;
mutable bool shape_valid;
};
inline

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@ -19,6 +19,7 @@ Toplevel::Toplevel( Workspace* ws )
, wspace( ws )
, damage_handle( None )
, window_pixmap( None )
, is_shape( false )
{
}
@ -72,6 +73,10 @@ kdbgstream& operator<<( kdbgstream& stream, const ConstToplevelList& list )
}
#endif
void Toplevel::detectShape( Window id )
{
is_shape = Extensions::hasShape( id );
}
} // namespace

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@ -55,6 +55,7 @@ class Toplevel
Pixmap windowPixmap() const;
Visual* visual() const;
bool shape() const;
virtual double opacity() const = 0;
void setupCompositing();
void finishCompositing();
@ -64,6 +65,7 @@ class Toplevel
void resetDamage();
protected:
void setHandle( Window id );
void detectShape( Window id );
void resetWindowPixmap();
void damageNotifyEvent( XDamageNotifyEvent* e );
QRect geom;
@ -76,6 +78,7 @@ class Toplevel
Damage damage_handle;
QRegion damage_region;
mutable Pixmap window_pixmap;
bool is_shape;
};
inline Window Toplevel::handle() const
@ -189,6 +192,11 @@ inline QRegion Toplevel::damage() const
return damage_region;
}
inline bool Toplevel::shape() const
{
return is_shape;
}
#ifdef NDEBUG
inline
kndbgstream& operator<<( kndbgstream& stream, const Toplevel* ) { return stream; }

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@ -12,6 +12,8 @@ License. See the file "COPYING" for the exact licensing terms.
#include "workspace.h"
#include <X11/extensions/shape.h>
namespace KWinInternal
{
@ -47,6 +49,9 @@ bool Unmanaged::track( Window w )
0;
info = new NETWinInfo( display(), w, rootWindow(), properties, 2 );
if( Extensions::shapeAvailable())
XShapeSelectInput( display(), w, ShapeNotifyMask );
detectShape( w );
setupCompositing();
resetWindowPixmap();
return true;

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@ -84,6 +84,20 @@ int Extensions::shapeNotifyEvent()
return shape_event_base + ShapeNotify;
}
// does the window w need a shape combine mask around it?
bool Extensions::hasShape( Window w )
{
int xws, yws, xbs, ybs;
unsigned int wws, hws, wbs, hbs;
int boundingShaped = 0, clipShaped = 0;
if( !Extensions::shapeAvailable())
return false;
XShapeQueryExtents(display(), w,
&boundingShaped, &xws, &yws, &wws, &hws,
&clipShaped, &xbs, &ybs, &wbs, &hbs);
return boundingShaped != 0;
}
int Extensions::damageNotifyEvent()
{
#ifdef HAVE_XDAMAGE

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@ -149,6 +149,7 @@ class Extensions
static int damageNotifyEvent();
static bool compositeAvailable() { return has_composite; }
static bool fixesAvailable() { return has_fixes; }
static bool hasShape( Window w );
private:
static bool has_shape;
static int shape_event_base;