kwin/client.h
Luboš Luňák bb9b3a94c6 Shading fixes. This should also take care of #91615.
BUG: 91615

svn path=/trunk/kdebase/kwin/; revision=367240
2004-11-29 18:46:04 +00:00

861 lines
26 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.
******************************************************************/
#ifndef KWIN_CLIENT_H
#define KWIN_CLIENT_H
#include <qframe.h>
#include <qvbox.h>
#include <qpixmap.h>
#include <netwm.h>
#include <kdebug.h>
#include <assert.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <fixx11h.h>
#include "utils.h"
#include "options.h"
#include "workspace.h"
#include "kdecoration.h"
#include "rules.h"
class QTimer;
class KProcess;
class KStartupInfoData;
namespace KWinInternal
{
class Workspace;
class Client;
class WinInfo;
class SessionInfo;
class Bridge;
class Client : public QObject, public KDecorationDefines
{
Q_OBJECT
public:
Client( Workspace *ws );
Window window() const;
Window frameId() const;
Window wrapperId() const;
Window decorationId() const;
Workspace* workspace() const;
const Client* transientFor() const;
Client* transientFor();
bool isTransient() const;
bool groupTransient() const;
bool wasOriginallyGroupTransient() const;
ClientList mainClients() const; // call once before loop , is not indirect
bool hasTransient( const Client* c, bool indirect ) const;
const ClientList& transients() const; // is not indirect
void checkTransient( Window w );
Client* findModal();
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;
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;
bool windowEvent( XEvent* e );
virtual bool eventFilter( QObject* o, QEvent* e );
bool manage( Window w, bool isMapped );
void releaseWindow( bool on_shutdown = false );
enum Sizemode // how to resize the window in order to obey constains (mainly aspect ratios)
{
SizemodeAny,
SizemodeFixedW, // try not to affect width
SizemodeFixedH, // try not to affect height
SizemodeMax, // try not to make it larger in either direction
SizemodeShaded // shaded - height == 0
};
QSize adjustedSize( const QSize&, Sizemode mode = SizemodeAny ) const;
QPixmap icon() const;
QPixmap miniIcon() const;
bool isActive() const;
void setActive( bool );
int desktop() const;
void setDesktop( int );
bool isOnDesktop( int d ) const;
bool isOnCurrentDesktop() const;
bool isOnAllDesktops() const;
void setOnAllDesktops( bool set );
// !isMinimized() && not hidden, i.e. normally visible on some virtual desktop
bool isShown( bool shaded_is_shown ) const;
bool isShade() const; // true only for ShadeNormal
ShadeMode shadeMode() const; // prefer isShade()
void setShade( ShadeMode mode );
bool isShadeable() const;
bool isMinimized() const;
bool isMaximizable() const;
QRect geometryRestore() const;
MaximizeMode maximizeMode() const;
bool isMinimizable() const;
void setMaximize( bool vertically, bool horizontally );
void setFullScreen( bool set, bool user );
bool isFullScreen() const;
bool isFullScreenable( bool fullscreen_hack = false ) const;
bool userCanSetFullScreen() const;
QRect geometryFSRestore() const { return geom_fs_restore; } // only for session saving
int fullScreenMode() const { return fullscreen_mode; } // only for session saving
bool isUserNoBorder() const;
void setUserNoBorder( bool set );
bool userCanSetNoBorder() const;
bool noBorder() const;
bool skipTaskbar( bool from_outside = false ) const;
void setSkipTaskbar( bool set, bool from_outside );
bool skipPager() const;
void setSkipPager( bool );
bool keepAbove() const;
void setKeepAbove( bool );
bool keepBelow() const;
void setKeepBelow( bool );
Layer layer() const;
Layer belongsToLayer() const;
void invalidateLayer();
void setModal( bool modal );
bool isModal() const;
// 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;
bool isOverride() const; // not override redirect, but NET::Override
// 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 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)
void takeFocus( allowed_t );
void demandAttention( bool set = true );
void setMask( const QRegion& r, int mode = X::Unsorted );
QRegion mask() const;
void updateDecoration( bool check_workspace_pos, bool force = false );
void checkBorderSizes();
// shape extensions
bool shape() const;
void updateShape();
void setGeometry( int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet );
void setGeometry( const QRect& r, ForceGeometry_t force = NormalGeometrySet );
void move( int x, int y, ForceGeometry_t force = NormalGeometrySet );
void move( const QPoint & p, ForceGeometry_t force = NormalGeometrySet );
// plainResize() simply resizes
void plainResize( int w, int h, ForceGeometry_t force = NormalGeometrySet );
void plainResize( const QSize& s, ForceGeometry_t force = NormalGeometrySet );
void keepInArea( const QRect& area );
void growHorizontal();
void shrinkHorizontal();
void growVertical();
void shrinkVertical();
bool providesContextHelp() const;
bool performMouseCommand( Options::MouseCommand, QPoint globalPos, bool handled = false );
QCString windowRole() const;
QCString sessionId();
QCString resourceName() const;
QCString resourceClass() const;
QCString wmCommand();
QCString wmClientMachine( bool use_localhost ) const;
Window wmClientLeader() const;
pid_t pid() const;
QRect adjustedClientArea( const QRect& desktop, const QRect& area ) const;
Colormap colormap() const;
// hides a client - basically like minimize, but without effects, it's simply hidden
void hideClient( bool hide );
// updates visibility depending on whether it's on the current desktop
void virtualDesktopChange();
QString caption( bool full = true ) const;
void keyPressEvent( uint key_code ); // FRAME ??
void updateMouseGrab();
Window moveResizeGrabWindow() const;
const QPoint calculateGravitation( bool invert, int gravity = 0 ) const; // FRAME public?
void NETMoveResize( int x_root, int y_root, NET::Direction direction );
void NETMoveResizeWindow( int flags, int x, int y, int width, int height );
void restackWindow( Window above, int detail, NET::RequestSource source, Time timestamp, bool send_event = false );
void gotPing( Time timestamp );
static QCString staticWindowRole(WId);
static QCString staticSessionId(WId);
static QCString staticWmCommand(WId);
static QCString staticWmClientMachine(WId);
static Window staticWmClientLeader(WId);
void checkWorkspacePosition();
void updateUserTime( Time time = CurrentTime );
Time userTime() const;
bool hasUserTimeSupport() const;
bool ignoreFocusStealing() const;
// does 'delete c;'
static void deleteClient( Client* c, allowed_t );
static bool resourceMatch( const Client* c1, const Client* c2 );
static bool belongToSameApplication( const Client* c1, const Client* c2, bool active_hack = false );
static void readIcons( Window win, QPixmap* icon, QPixmap* miniicon );
void minimize( bool avoid_animation = false );
void unminimize( bool avoid_animation = false );
void closeWindow();
void killWindow();
void maximize( MaximizeMode );
void toggleShade();
void showContextHelp();
void cancelAutoRaise();
void destroyClient();
void checkActiveModal();
private slots:
void autoRaise();
void shadeHover();
private:
friend class Bridge; // FRAME
virtual void processMousePressEvent( QMouseEvent* e );
private: // TODO cleanup the order of things in the .h file
// use Workspace::createClient()
virtual ~Client(); // use destroyClient() or releaseWindow()
Position mousePosition( const QPoint& ) const;
void setCursor( Position m );
void setCursor( const QCursor& c );
void animateMinimizeOrUnminimize( bool minimize );
QPixmap animationPixmap( int w );
// transparent stuff
void drawbound( const QRect& geom );
void clearbound();
void doDrawbound( const QRect& geom, bool clear );
// handlers for X11 events
bool mapRequestEvent( XMapRequestEvent* e );
void unmapNotifyEvent( XUnmapEvent*e );
void destroyNotifyEvent( XDestroyWindowEvent*e );
void configureRequestEvent( XConfigureRequestEvent* e );
void propertyNotifyEvent( XPropertyEvent* e );
void clientMessageEvent( XClientMessageEvent* e );
void enterNotifyEvent( XCrossingEvent* e );
void leaveNotifyEvent( XCrossingEvent* e );
void visibilityNotifyEvent( XVisibilityEvent* e );
void focusInEvent( XFocusInEvent* e );
void focusOutEvent( XFocusOutEvent* e );
bool buttonPressEvent( Window w, int button, int state, int x, int y, int x_root, int y_root );
bool buttonReleaseEvent( Window w, int button, int state, int x, int y, int x_root, int y_root );
bool motionNotifyEvent( Window w, int state, int x, int y, int x_root, int y_root );
void processDecorationButtonPress( int button, int state, int x, int y, int x_root, int y_root );
private slots:
void pingTimeout();
void processKillerExited();
private:
// ICCCM 4.1.3.1, 4.1.4 , NETWM 2.5.1
void setMappingState( int s );
int mappingState() const;
bool isIconicState() const;
bool isNormalState() const;
bool isManaged() const; // returns false if this client is not yet managed
void updateAllowedActions( bool force = false );
QSize sizeForClientSize( const QSize&, Sizemode mode = SizemodeAny ) const;
void changeMaximize( bool horizontal, bool vertical, bool adjust );
void checkMaximizeGeometry();
bool checkFullScreenHack( const QRect& geom ) const;
void updateFullScreenHack( const QRect& geom );
void getWmNormalHints();
void getMotifHints();
void getIcons();
void getWmClientLeader();
void fetchName();
void fetchIconicName();
QString readName() const;
void setCaption( const QString& s, bool force = false );
bool hasTransientInternal( const Client* c, bool indirect, ConstClientList& set ) const;
void setupWindowRules( bool ignore_temporary );
void updateWindowRules();
void finishWindowRules();
void updateWorkareaDiffs();
void checkDirection( int new_diff, int old_diff, QRect& rect, const QRect& area );
static int computeWorkareaDiff( int left, int right, int a_left, int a_right );
void configureRequest( int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool );
// resizeWithChecks() resizes according to gravity, and checks workarea position
void resizeWithChecks( int w, int h, ForceGeometry_t force = NormalGeometrySet );
void resizeWithChecks( const QSize& s, ForceGeometry_t force = NormalGeometrySet );
NETExtendedStrut strut() const;
bool hasStrut() const;
int checkShadeGeometry( int w, int h );
bool startMoveResize();
void finishMoveResize( bool cancel );
void leaveMoveResize();
void checkUnrestrictedMoveResize();
void handleMoveResize( int x, int y, int x_root, int y_root );
void positionGeometryTip();
void grabButton( int mod );
void ungrabButton( int mod );
void resetMaximize();
void resizeDecoration( const QSize& s );
void pingWindow();
void killProcess( bool ask, Time timestamp = CurrentTime );
void updateUrgency();
static void sendClientMessage( Window w, Atom a, Atom protocol,
long data1 = 0, long data2 = 0, long data3 = 0 );
void embedClient( Window w, const XWindowAttributes &attr );
void detectNoBorder();
void destroyDecoration();
void updateFrameStrut();
void rawShow(); // just shows it
void rawHide(); // just hides it
Time readUserTimeMapTimestamp( const KStartupInfoId* asn_id, const KStartupInfoData* asn_data,
bool session ) const;
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;
bool moveResizeMode;
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;
QPoint invertedMoveOffset;
QRect moveResizeGeom;
QRect initialMoveResizeGeom;
XSizeHints xSizeHint;
void sendSyntheticConfigureNotify();
int mapping_state;
void readTransient();
Window verifyTransientFor( Window transient_for, bool set );
void addTransient( Client* cl );
void removeTransient( Client* cl );
void removeFromMainClients();
void cleanGrouping();
void checkGroupTransients();
void setTransient( Window new_transient_for_id );
Client* transient_for;
Window transient_for_id;
Window original_transient_for_id;
ClientList transients_list; // SELI make this ordered in stacking order?
ShadeMode shade_mode;
uint active :1;
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?
uint Ptakefocus :1;// does the window understand the TakeFocus protocol?
uint Ptakeactivity : 1; // does it support _NET_WM_TAKE_ACTIVITY
uint Pcontexthelp : 1; // does the window understand the ContextHelp protocol?
uint Pping : 1; // does it support _NET_WM_PING?
uint input :1; // does the window want input in its wm_hints
uint skip_pager : 1;
uint motif_noborder : 1;
uint motif_may_resize : 1;
uint motif_may_move :1;
uint motif_may_close : 1;
uint keep_below : 1; // NET::KeepBelow
uint minimized : 1;
uint hidden : 1; // forcibly hidden by calling hide()
uint modal : 1; // NET::Modal
uint noborder : 1;
uint user_noborder : 1;
uint not_obscured : 1;
uint urgency : 1; // XWMHints, UrgencyHint
uint ignore_focus_stealing : 1; // don't apply focus stealing prevention to this client
WindowRules client_rules;
void getWMHints();
void readIcons();
void getWindowProtocols();
QPixmap icon_pix;
QPixmap miniicon_pix;
QCursor cursor;
// FullScreenHack - non-NETWM fullscreen (noborder,size of desktop)
// DON'T reorder - saved to config files !!!
enum FullScreenMode { FullScreenNone, FullScreenNormal, FullScreenHack };
FullScreenMode fullscreen_mode;
MaximizeMode max_mode;
QRect geom_restore;
QRect geom_fs_restore;
int workarea_diff_x, workarea_diff_y;
WinInfo* info;
QTimer* autoRaiseTimer;
QTimer* shadeHoverTimer;
Colormap cmap;
QCString resource_name;
QCString resource_class;
QString cap_normal, cap_iconic, cap_suffix;
WId wmClientLeaderWin;
QCString window_role;
Group* in_group;
Window window_group;
Layer in_layer;
QTimer* ping_timer;
KProcess* process_killer;
Time ping_timestamp;
Time user_time;
unsigned long allowed_actions;
QRect frame_geometry;
QSize client_size;
int block_geometry; // >0 - new geometry is remembered, but not actually set
bool shade_geometry_change;
int border_left, border_right, border_top, border_bottom;
QRegion _mask;
static bool check_active_modal; // see Client::checkActiveModal()
friend struct FetchNameInternalPredicate;
friend struct CheckIgnoreFocusStealingProcedure;
friend struct ResetupRulesProcedure;
void show() { assert( false ); } // SELI remove after Client is no longer QWidget
void hide() { assert( false ); }
};
// NET WM Protocol handler class
class WinInfo : public NETWinInfo
{
private:
typedef KWinInternal::Client Client; // because of NET::Client
public:
WinInfo( Client* c, Display * display, Window window,
Window rwin, const unsigned long pr[], int pr_size );
virtual void changeDesktop(int desktop);
virtual void changeState( unsigned long state, unsigned long mask );
private:
Client * m_client;
};
inline Window Client::window() const
{
return client;
}
inline Window Client::frameId() const
{
return frame;
}
inline Window Client::wrapperId() const
{
return wrapper;
}
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;
}
inline Client* Client::transientFor()
{
return transient_for;
}
inline bool Client::groupTransient() const
{
return transient_for_id == workspace()->rootWin();
}
// needed because verifyTransientFor() may set transient_for_id to root window,
// if the original value has a problem (window doesn't exist, etc.)
inline bool Client::wasOriginallyGroupTransient() const
{
return original_transient_for_id == workspace()->rootWin();
}
inline bool Client::isTransient() const
{
return transient_for_id != None;
}
inline const ClientList& Client::transients() const
{
return transients_list;
}
inline const Group* Client::group() const
{
return in_group;
}
inline Group* Client::group()
{
return in_group;
}
inline int Client::mappingState() const
{
return mapping_state;
}
inline QCString Client::resourceName() const
{
return resource_name; // it is always lowercase
}
inline QCString Client::resourceClass() const
{
return resource_class; // it is always lowercase
}
inline
bool Client::isMinimized() const
{
return minimized;
}
inline bool Client::isActive() const
{
return active;
}
/*!
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.
*/
inline int Client::desktop() const
{
return desk;
}
inline bool Client::isOnAllDesktops() const
{
return desk == NET::OnAllDesktops;
}
/*!
Returns whether the client is on the virtual desktop \a d.
This is always TRUE for onAllDesktops clients.
*/
inline bool Client::isOnDesktop( int d ) const
{
return desk == d || /*desk == 0 ||*/ isOnAllDesktops();
}
inline
bool Client::isShown( bool shaded_is_shown ) const
{
return !isMinimized() && ( !isShade() || shaded_is_shown ) && !hidden;
}
inline
bool Client::isShade() const
{
return shade_mode == ShadeNormal;
}
inline
ShadeMode Client::shadeMode() const
{
return shade_mode;
}
inline QPixmap Client::icon() const
{
return icon_pix;
}
inline QPixmap Client::miniIcon() const
{
return miniicon_pix;
}
inline QRect Client::geometryRestore() const
{
return geom_restore;
}
inline Client::MaximizeMode Client::maximizeMode() const
{
return max_mode;
}
inline bool Client::skipTaskbar( bool from_outside ) const
{
return from_outside ? original_skip_taskbar : skip_taskbar;
}
inline bool Client::skipPager() const
{
return skip_pager;
}
inline bool Client::keepAbove() const
{
return keep_above;
}
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;
}
inline bool Client::isModal() const
{
return modal;
}
inline bool Client::hasNETSupport() const
{
return info->hasNETSupport();
}
inline Colormap Client::colormap() const
{
return cmap;
}
inline pid_t Client::pid() const
{
return info->pid();
}
inline void Client::invalidateLayer()
{
in_layer = UnknownLayer;
}
inline bool Client::isIconicState() const
{
return mapping_state == IconicState;
}
inline bool Client::isNormalState() const
{
return mapping_state == NormalState;
}
inline bool Client::isManaged() const
{
return mapping_state != WithdrawnState;
}
inline QCString 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 );
}
inline QSize Client::clientSize() const
{
return client_size;
}
inline void Client::setGeometry( const QRect& r, ForceGeometry_t force )
{
setGeometry( r.x(), r.y(), r.width(), r.height(), force );
}
inline void Client::move( const QPoint & p, ForceGeometry_t force )
{
move( p.x(), p.y(), force );
}
inline void Client::plainResize( const QSize& s, ForceGeometry_t force )
{
plainResize( s.width(), s.height(), force );
}
inline void Client::resizeWithChecks( const QSize& s, ForceGeometry_t force )
{
resizeWithChecks( s.width(), s.height(), force );
}
inline bool Client::hasUserTimeSupport() const
{
return info->userTime() != -1U;
}
inline bool Client::ignoreFocusStealing() const
{
return ignore_focus_stealing;
}
inline const WindowRules* Client::rules() const
{
return &client_rules;
}
KWIN_PROCEDURE( CheckIgnoreFocusStealingProcedure, cl->ignore_focus_stealing = options->checkIgnoreFocusStealing( cl ));
inline Window Client::moveResizeGrabWindow() const
{
return move_resize_grab_window;
}
#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 );
} // namespace
#endif