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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-07 21:50:33 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-07 21:50:33 -0600
commit0b6057404f65218182ab27a9483a21065ef61fca (patch)
treeb8b06dfa2deb965bebfbe131a772124e3e693a96 /twin/events.cpp
parent43d99cc2477266cb9072e179137f0e8485370b3d (diff)
downloadtdebase-0b6057404f65218182ab27a9483a21065ef61fca.tar.gz
tdebase-0b6057404f65218182ab27a9483a21065ef61fca.zip
Rename kwin to twin (Part 2 of 2)
Diffstat (limited to 'twin/events.cpp')
-rw-r--r--twin/events.cpp1784
1 files changed, 1784 insertions, 0 deletions
diff --git a/twin/events.cpp b/twin/events.cpp
new file mode 100644
index 000000000..45f4f6e35
--- /dev/null
+++ b/twin/events.cpp
@@ -0,0 +1,1784 @@
+/*****************************************************************
+ 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 "workspace.h"
+#include "atoms.h"
+#include "tabbox.h"
+#include "group.h"
+#include "rules.h"
+
+#include <tqwhatsthis.h>
+#include <kkeynative.h>
+#include <tqapplication.h>
+
+#include <X11/extensions/shape.h>
+#include <X11/Xatom.h>
+#include <stdlib.h>
+
+extern Atom qt_window_role;
+
+namespace KWinInternal
+{
+
+// ****************************************
+// WinInfo
+// ****************************************
+
+WinInfo::WinInfo( Client * c, Display * display, Window window,
+ Window rwin, const unsigned long pr[], int pr_size )
+ : NETWinInfo( display, window, rwin, pr, pr_size, NET::WindowManager ), m_client( c )
+ {
+ }
+
+void WinInfo::changeDesktop(int desktop)
+ {
+ m_client->workspace()->sendClientToDesktop( m_client, desktop, true );
+ }
+
+void WinInfo::changeState( unsigned long state, unsigned long mask )
+ {
+ mask &= ~NET::Sticky; // KWin doesn't support large desktops, ignore
+ mask &= ~NET::Hidden; // clients are not allowed to change this directly
+ state &= mask; // for safety, clear all other bits
+
+ if(( mask & NET::FullScreen ) != 0 && ( state & NET::FullScreen ) == 0 )
+ m_client->setFullScreen( false, false );
+ if ( (mask & NET::Max) == NET::Max )
+ m_client->setMaximize( state & NET::MaxVert, state & NET::MaxHoriz );
+ else if ( mask & NET::MaxVert )
+ m_client->setMaximize( state & NET::MaxVert, m_client->maximizeMode() & Client::MaximizeHorizontal );
+ else if ( mask & NET::MaxHoriz )
+ m_client->setMaximize( m_client->maximizeMode() & Client::MaximizeVertical, state & NET::MaxHoriz );
+
+ if ( mask & NET::Shaded )
+ m_client->setShade( state & NET::Shaded ? ShadeNormal : ShadeNone );
+ if ( mask & NET::KeepAbove)
+ m_client->setKeepAbove( (state & NET::KeepAbove) != 0 );
+ if ( mask & NET::KeepBelow)
+ m_client->setKeepBelow( (state & NET::KeepBelow) != 0 );
+ if( mask & NET::SkipTaskbar )
+ m_client->setSkipTaskbar( ( state & NET::SkipTaskbar ) != 0, true );
+ if( mask & NET::SkipPager )
+ m_client->setSkipPager( ( state & NET::SkipPager ) != 0 );
+ if( mask & NET::DemandsAttention )
+ m_client->demandAttention(( state & NET::DemandsAttention ) != 0 );
+ if( mask & NET::Modal )
+ m_client->setModal( ( state & NET::Modal ) != 0 );
+ // unsetting fullscreen first, setting it last (because e.g. maximize works only for !isFullScreen() )
+ if(( mask & NET::FullScreen ) != 0 && ( state & NET::FullScreen ) != 0 )
+ m_client->setFullScreen( true, false );
+ }
+
+
+// ****************************************
+// RootInfo
+// ****************************************
+
+RootInfo::RootInfo( Workspace* ws, Display *dpy, Window w, const char *name, unsigned long pr[], int pr_num, int scr )
+ : NETRootInfo4( dpy, w, name, pr, pr_num, scr )
+ {
+ workspace = ws;
+ }
+
+void RootInfo::changeNumberOfDesktops(int n)
+ {
+ workspace->setNumberOfDesktops( n );
+ }
+
+void RootInfo::changeCurrentDesktop(int d)
+ {
+ workspace->setCurrentDesktop( d );
+ }
+
+void RootInfo::changeActiveWindow( Window w, NET::RequestSource src, Time timestamp, Window active_window )
+ {
+ if( Client* c = workspace->findClient( WindowMatchPredicate( w )))
+ {
+ if( timestamp == CurrentTime )
+ timestamp = c->userTime();
+ if( src != NET::FromApplication && src != FromTool )
+ src = NET::FromTool;
+ if( src == NET::FromTool )
+ workspace->activateClient( c, true ); // force
+ else // NET::FromApplication
+ {
+ Client* c2;
+ if( workspace->allowClientActivation( c, timestamp ))
+ workspace->activateClient( c );
+ // if activation of the requestor's window would be allowed, allow activation too
+ else if( active_window != None
+ && ( c2 = workspace->findClient( WindowMatchPredicate( active_window ))) != NULL
+ && workspace->allowClientActivation( c2,
+ timestampCompare( timestamp, c2->userTime() > 0 ? timestamp : c2->userTime())))
+ workspace->activateClient( c );
+ else
+ c->demandAttention();
+ }
+ }
+ }
+
+void RootInfo::restackWindow( Window w, RequestSource src, Window above, int detail, Time timestamp )
+ {
+ if( Client* c = workspace->findClient( WindowMatchPredicate( w )))
+ {
+ if( timestamp == CurrentTime )
+ timestamp = c->userTime();
+ if( src != NET::FromApplication && src != FromTool )
+ src = NET::FromTool;
+ c->restackWindow( above, detail, src, timestamp, true );
+ }
+ }
+
+void RootInfo::gotTakeActivity( Window w, Time timestamp, long flags )
+ {
+ if( Client* c = workspace->findClient( WindowMatchPredicate( w )))
+ workspace->handleTakeActivity( c, timestamp, flags );
+ }
+
+void RootInfo::closeWindow(Window w)
+ {
+ Client* c = workspace->findClient( WindowMatchPredicate( w ));
+ if ( c )
+ c->closeWindow();
+ }
+
+void RootInfo::moveResize(Window w, int x_root, int y_root, unsigned long direction)
+ {
+ Client* c = workspace->findClient( WindowMatchPredicate( w ));
+ if ( c )
+ {
+ updateXTime(); // otherwise grabbing may have old timestamp - this message should include timestamp
+ c->NETMoveResize( x_root, y_root, (Direction)direction);
+ }
+ }
+
+void RootInfo::moveResizeWindow(Window w, int flags, int x, int y, int width, int height )
+ {
+ Client* c = workspace->findClient( WindowMatchPredicate( w ));
+ if ( c )
+ c->NETMoveResizeWindow( flags, x, y, width, height );
+ }
+
+void RootInfo::gotPing( Window w, Time timestamp )
+ {
+ if( Client* c = workspace->findClient( WindowMatchPredicate( w )))
+ c->gotPing( timestamp );
+ }
+
+void RootInfo::changeShowingDesktop( bool showing )
+ {
+ workspace->setShowingDesktop( showing );
+ }
+
+// ****************************************
+// Workspace
+// ****************************************
+
+/*!
+ Handles workspace specific XEvents
+ */
+bool Workspace::workspaceEvent( XEvent * e )
+ {
+ if ( mouse_emulation && (e->type == ButtonPress || e->type == ButtonRelease ) )
+ {
+ mouse_emulation = FALSE;
+ XUngrabKeyboard( qt_xdisplay(), GET_QT_X_TIME() );
+ }
+
+ if( e->type == PropertyNotify || e->type == ClientMessage )
+ {
+ unsigned long dirty[ NETRootInfo::PROPERTIES_SIZE ];
+ rootInfo->event( e, dirty, NETRootInfo::PROPERTIES_SIZE );
+ if( dirty[ NETRootInfo::PROTOCOLS ] & NET::DesktopNames )
+ saveDesktopSettings();
+ if( dirty[ NETRootInfo::PROTOCOLS2 ] & NET::WM2DesktopLayout )
+ updateDesktopLayout();
+ }
+
+ // events that should be handled before Clients can get them
+ switch (e->type)
+ {
+ case ButtonPress:
+ case ButtonRelease:
+ was_user_interaction = true;
+ // fallthrough
+ case MotionNotify:
+ if ( tab_grab || control_grab )
+ {
+ tab_box->handleMouseEvent( e );
+ return TRUE;
+ }
+ break;
+ case KeyPress:
+ {
+ was_user_interaction = true;
+ KKeyNative keyX( (XEvent*)e );
+ uint keyQt = keyX.keyCodeQt();
+ kdDebug(125) << "Workspace::keyPress( " << keyX.key().toString() << " )" << endl;
+ if (movingClient)
+ {
+ movingClient->keyPressEvent(keyQt);
+ return true;
+ }
+ if( tab_grab || control_grab )
+ {
+ tabBoxKeyPress( keyX );
+ return true;
+ }
+ break;
+ }
+ case KeyRelease:
+ was_user_interaction = true;
+ if( tab_grab || control_grab )
+ {
+ tabBoxKeyRelease( e->xkey );
+ return true;
+ }
+ break;
+ };
+
+ if( Client* c = findClient( WindowMatchPredicate( e->xany.window )))
+ {
+ if( c->windowEvent( e ))
+ return true;
+ }
+ else if( Client* c = findClient( WrapperIdMatchPredicate( e->xany.window )))
+ {
+ if( c->windowEvent( e ))
+ return true;
+ }
+ else if( Client* c = findClient( FrameIdMatchPredicate( e->xany.window )))
+ {
+ if( c->windowEvent( e ))
+ return true;
+ }
+ else
+ {
+ Window special = findSpecialEventWindow( e );
+ if( special != None )
+ if( Client* c = findClient( WindowMatchPredicate( special )))
+ {
+ if( c->windowEvent( e ))
+ return true;
+ }
+ }
+ if( movingClient != NULL && movingClient->moveResizeGrabWindow() == e->xany.window
+ && ( e->type == MotionNotify || e->type == ButtonPress || e->type == ButtonRelease ))
+ {
+ if( movingClient->windowEvent( e ))
+ return true;
+ }
+
+ switch (e->type)
+ {
+ case CreateNotify:
+ if ( e->xcreatewindow.parent == root &&
+ !TQWidget::find( e->xcreatewindow.window) &&
+ !e->xcreatewindow.override_redirect )
+ {
+ // see comments for allowClientActivation()
+ Time my_qtx_time = GET_QT_X_TIME();
+ XChangeProperty(qt_xdisplay(), e->xcreatewindow.window,
+ atoms->kde_net_wm_user_creation_time, XA_CARDINAL,
+ 32, PropModeReplace, (unsigned char *)&my_qtx_time, 1);
+ SET_QT_X_TIME(my_qtx_time);
+ }
+ break;
+
+ case UnmapNotify:
+ {
+ // check for system tray windows
+ if ( removeSystemTrayWin( e->xunmap.window, true ) )
+ {
+ // If the system tray gets destroyed, the system tray
+ // icons automatically get unmapped, reparented and mapped
+ // again to the closest non-client ancestor due to
+ // QXEmbed's SaveSet feature. Unfortunatly with kicker
+ // this closest ancestor is not the root window, but our
+ // decoration, so we reparent explicitely back to the root
+ // window.
+ XEvent ev;
+ WId w = e->xunmap.window;
+ if ( XCheckTypedWindowEvent (qt_xdisplay(), w,
+ ReparentNotify, &ev) )
+ {
+ if ( ev.xreparent.parent != root )
+ {
+ XReparentWindow( qt_xdisplay(), w, root, 0, 0 );
+ addSystemTrayWin( w );
+ }
+ }
+ return TRUE;
+ }
+
+ return ( e->xunmap.event != e->xunmap.window ); // hide wm typical event from Qt
+ }
+ case MapNotify:
+
+ return ( e->xmap.event != e->xmap.window ); // hide wm typical event from Qt
+
+ case ReparentNotify:
+ {
+ //do not confuse Qt with these events. After all, _we_ are the
+ //window manager who does the reparenting.
+ return TRUE;
+ }
+ case DestroyNotify:
+ {
+ if ( removeSystemTrayWin( e->xdestroywindow.window, false ) )
+ return TRUE;
+ return false;
+ }
+ case MapRequest:
+ {
+ updateXTime();
+
+ // e->xmaprequest.window is different from e->xany.window
+ // TODO this shouldn't be necessary now
+ Client* c = findClient( WindowMatchPredicate( e->xmaprequest.window ));
+ if ( !c )
+ {
+// don't check for the parent being the root window, this breaks when some app unmaps
+// a window, changes something and immediately maps it back, without giving KWin
+// a chance to reparent it back to root
+// since KWin can get MapRequest only for root window children and
+// children of WindowWrapper (=clients), the check is AFAIK useless anyway
+// Note: Now the save-set support in Client::mapRequestEvent() actually requires that
+// this code doesn't check the parent to be root.
+// if ( e->xmaprequest.parent == root ) { //###TODO store previously destroyed client ids
+ if ( addSystemTrayWin( e->xmaprequest.window ) )
+ return TRUE;
+ c = createClient( e->xmaprequest.window, false );
+ if ( c != NULL && root != qt_xrootwin() )
+ { // TODO what is this?
+ // TODO may use TQWidget::create
+ XReparentWindow( qt_xdisplay(), c->frameId(), root, 0, 0 );
+ }
+ if( c == NULL ) // refused to manage, simply map it (most probably override redirect)
+ XMapRaised( qt_xdisplay(), e->xmaprequest.window );
+ return true;
+ }
+ if( c )
+ {
+ c->windowEvent( e );
+ updateFocusChains( c, FocusChainUpdate );
+ return true;
+ }
+ break;
+ }
+ case EnterNotify:
+ {
+ if ( TQWhatsThis::inWhatsThisMode() )
+ {
+ TQWidget* w = TQWidget::find( e->xcrossing.window );
+ if ( w )
+ TQWhatsThis::leaveWhatsThisMode();
+ }
+ if( electricBorder(e))
+ return true;
+ break;
+ }
+ case LeaveNotify:
+ {
+ if ( !TQWhatsThis::inWhatsThisMode() )
+ break;
+ // TODO is this cliente ever found, given that client events are searched above?
+ Client* c = findClient( FrameIdMatchPredicate( e->xcrossing.window ));
+ if ( c && e->xcrossing.detail != NotifyInferior )
+ TQWhatsThis::leaveWhatsThisMode();
+ break;
+ }
+ case ConfigureRequest:
+ {
+ if ( e->xconfigurerequest.parent == root )
+ {
+ XWindowChanges wc;
+ wc.border_width = e->xconfigurerequest.border_width;
+ wc.x = e->xconfigurerequest.x;
+ wc.y = e->xconfigurerequest.y;
+ wc.width = e->xconfigurerequest.width;
+ wc.height = e->xconfigurerequest.height;
+ wc.sibling = None;
+ wc.stack_mode = Above;
+ unsigned int value_mask = e->xconfigurerequest.value_mask
+ & ( CWX | CWY | CWWidth | CWHeight | CWBorderWidth );
+ XConfigureWindow( qt_xdisplay(), e->xconfigurerequest.window, value_mask, &wc );
+ return true;
+ }
+ break;
+ }
+ case KeyPress:
+ if ( mouse_emulation )
+ return keyPressMouseEmulation( e->xkey );
+ break;
+ case KeyRelease:
+ if ( mouse_emulation )
+ return FALSE;
+ break;
+ case FocusIn:
+ if( e->xfocus.window == rootWin() && TQCString( getenv("KDE_MULTIHEAD")).lower() != "true"
+ && ( e->xfocus.detail == NotifyDetailNone || e->xfocus.detail == NotifyPointerRoot ))
+ {
+ updateXTime(); // focusToNull() uses qt_x_time, which is old now (FocusIn has no timestamp)
+ Window focus;
+ int revert;
+ XGetInputFocus( qt_xdisplay(), &focus, &revert );
+ if( focus == None || focus == PointerRoot )
+ {
+ //kdWarning( 1212 ) << "X focus set to None/PointerRoot, reseting focus" << endl;
+ Client *c = mostRecentlyActivatedClient();
+ if( c != NULL )
+ requestFocus( c, true );
+ else if( activateNextClient( NULL ))
+ ; // ok, activated
+ else
+ focusToNull();
+ }
+ }
+ // fall through
+ case FocusOut:
+ return true; // always eat these, they would tell Qt that KWin is the active app
+ case ClientMessage:
+ if( electricBorder( e ))
+ return true;
+ break;
+ default:
+ break;
+ }
+ return FALSE;
+ }
+
+// Some events don't have the actual window which caused the event
+// as e->xany.window (e.g. ConfigureRequest), but as some other
+// field in the XEvent structure.
+Window Workspace::findSpecialEventWindow( XEvent* e )
+ {
+ switch( e->type )
+ {
+ case CreateNotify:
+ return e->xcreatewindow.window;
+ case DestroyNotify:
+ return e->xdestroywindow.window;
+ case UnmapNotify:
+ return e->xunmap.window;
+ case MapNotify:
+ return e->xmap.window;
+ case MapRequest:
+ return e->xmaprequest.window;
+ case ReparentNotify:
+ return e->xreparent.window;
+ case ConfigureNotify:
+ return e->xconfigure.window;
+ case GravityNotify:
+ return e->xgravity.window;
+ case ConfigureRequest:
+ return e->xconfigurerequest.window;
+ case CirculateNotify:
+ return e->xcirculate.window;
+ case CirculateRequest:
+ return e->xcirculaterequest.window;
+ default:
+ return None;
+ };
+ }
+
+// ****************************************
+// Client
+// ****************************************
+
+/*!
+ General handler for XEvents concerning the client window
+ */
+bool Client::windowEvent( XEvent* e )
+ {
+ if( e->xany.window == window()) // avoid doing stuff on frame or wrapper
+ {
+ unsigned long dirty[ 2 ];
+ info->event( e, dirty, 2 ); // pass through the NET stuff
+
+ if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMName ) != 0 )
+ fetchName();
+ if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMIconName ) != 0 )
+ fetchIconicName();
+ if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMStrut ) != 0
+ || ( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2ExtendedStrut ) != 0 )
+ {
+ if( isTopMenu()) // the fallback mode of KMenuBar may alter the strut
+ checkWorkspacePosition(); // restore it
+ workspace()->updateClientArea();
+ }
+ if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMIcon) != 0 )
+ getIcons();
+ // Note there's a difference between userTime() and info->userTime()
+ // info->userTime() is the value of the property, userTime() also includes
+ // updates of the time done by KWin (ButtonPress on windowrapper etc.).
+ if(( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2UserTime ) != 0 )
+ {
+ workspace()->setWasUserInteraction();
+ updateUserTime( info->userTime());
+ }
+ if(( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2StartupId ) != 0 )
+ startupIdChanged();
+ if( dirty[ WinInfo::PROTOCOLS ] & NET::WMIconGeometry )
+ {
+ if( demandAttentionKNotifyTimer != NULL )
+ demandAttentionKNotify();
+ }
+ }
+
+// TODO move all focus handling stuff to separate file?
+ switch (e->type)
+ {
+ case UnmapNotify:
+ unmapNotifyEvent( &e->xunmap );
+ break;
+ case DestroyNotify:
+ destroyNotifyEvent( &e->xdestroywindow );
+ break;
+ case MapRequest:
+ // this one may pass the event to workspace
+ return mapRequestEvent( &e->xmaprequest );
+ case ConfigureRequest:
+ configureRequestEvent( &e->xconfigurerequest );
+ break;
+ case PropertyNotify:
+ propertyNotifyEvent( &e->xproperty );
+ break;
+ case KeyPress:
+ updateUserTime();
+ workspace()->setWasUserInteraction();
+ break;
+ case ButtonPress:
+ updateUserTime();
+ workspace()->setWasUserInteraction();
+ buttonPressEvent( e->xbutton.window, e->xbutton.button, e->xbutton.state,
+ e->xbutton.x, e->xbutton.y, e->xbutton.x_root, e->xbutton.y_root );
+ break;
+ case KeyRelease:
+ // don't update user time on releases
+ // e.g. if the user presses Alt+F2, the Alt release
+ // would appear as user input to the currently active window
+ break;
+ case ButtonRelease:
+ // don't update user time on releases
+ // e.g. if the user presses Alt+F2, the Alt release
+ // would appear as user input to the currently active window
+ buttonReleaseEvent( e->xbutton.window, e->xbutton.button, e->xbutton.state,
+ e->xbutton.x, e->xbutton.y, e->xbutton.x_root, e->xbutton.y_root );
+ break;
+ case MotionNotify:
+ motionNotifyEvent( e->xmotion.window, e->xmotion.state,
+ e->xmotion.x, e->xmotion.y, e->xmotion.x_root, e->xmotion.y_root );
+ workspace()->updateFocusMousePosition( TQPoint( e->xmotion.x_root, e->xmotion.y_root ));
+ break;
+ case EnterNotify:
+ enterNotifyEvent( &e->xcrossing );
+ // MotionNotify is guaranteed to be generated only if the mouse
+ // move start and ends in the window; for cases when it only
+ // starts or only ends there, Enter/LeaveNotify are generated.
+ // Fake a MotionEvent in such cases to make handle of mouse
+ // events simpler (Qt does that too).
+ motionNotifyEvent( e->xcrossing.window, e->xcrossing.state,
+ e->xcrossing.x, e->xcrossing.y, e->xcrossing.x_root, e->xcrossing.y_root );
+ workspace()->updateFocusMousePosition( TQPoint( e->xcrossing.x_root, e->xcrossing.y_root ));
+ break;
+ case LeaveNotify:
+ motionNotifyEvent( e->xcrossing.window, e->xcrossing.state,
+ e->xcrossing.x, e->xcrossing.y, e->xcrossing.x_root, e->xcrossing.y_root );
+ leaveNotifyEvent( &e->xcrossing );
+ // not here, it'd break following enter notify handling
+ // workspace()->updateFocusMousePosition( TQPoint( e->xcrossing.x_root, e->xcrossing.y_root ));
+ break;
+ case FocusIn:
+ focusInEvent( &e->xfocus );
+ break;
+ case FocusOut:
+ focusOutEvent( &e->xfocus );
+ break;
+ case ReparentNotify:
+ break;
+ case ClientMessage:
+ clientMessageEvent( &e->xclient );
+ break;
+ case ColormapChangeMask:
+ if( e->xany.window == window())
+ {
+ cmap = e->xcolormap.colormap;
+ if ( isActive() )
+ workspace()->updateColormap();
+ }
+ break;
+ default:
+ if( e->xany.window == window())
+ {
+ if( e->type == Shape::tqshapeEvent() )
+ {
+ is_tqshape = Shape::hasShape( window()); // workaround for #19644
+ updateShape();
+ }
+ }
+ break;
+ }
+ return true; // eat all events
+ }
+
+/*!
+ Handles map requests of the client window
+ */
+bool Client::mapRequestEvent( XMapRequestEvent* e )
+ {
+ if( e->window != window())
+ {
+ // Special support for the save-set feature, which is a bit broken.
+ // If there's a window from one client embedded in another one,
+ // e.g. using XEMBED, and the embedder suddenly looses its X connection,
+ // save-set will reparent the embedded window to its closest ancestor
+ // that will remains. Unfortunately, with reparenting window managers,
+ // this is not the root window, but the frame (or in KWin's case,
+ // it's the wrapper for the client window). In this case,
+ // the wrapper will get ReparentNotify for a window it won't know,
+ // which will be ignored, and then it gets MapRequest, as save-set
+ // always maps. Returning true here means that Workspace::workspaceEvent()
+ // will handle this MapRequest and manage this window (i.e. act as if
+ // it was reparented to root window).
+ if( e->parent == wrapperId())
+ return false;
+ return true; // no messing with frame etc.
+ }
+ if( isTopMenu() && workspace()->managingTopMenus())
+ return true; // twin controls these
+ switch ( mappingState() )
+ {
+ case WithdrawnState:
+ assert( false ); // WMs are not supposed to manage clients in Withdrawn state,
+// manage(); // after initial mapping manage() is called from createClient()
+ break;
+ case IconicState:
+ // also copied in clientMessage()
+ if( isMinimized())
+ unminimize();
+ if( isShade())
+ setShade( ShadeNone );
+ if( !isOnCurrentDesktop())
+ {
+ if( workspace()->allowClientActivation( this ))
+ workspace()->activateClient( this );
+ else
+ demandAttention();
+ }
+ break;
+ case NormalState:
+ // TODO fake MapNotify?
+ break;
+ }
+ return true;
+ }
+
+/*!
+ Handles unmap notify events of the client window
+ */
+void Client::unmapNotifyEvent( XUnmapEvent* e )
+ {
+ if( e->window != window())
+ return;
+ if( e->event != wrapperId())
+ { // most probably event from root window when initially reparenting
+ bool ignore = true;
+ if( e->event == workspace()->rootWin() && e->send_event )
+ ignore = false; // XWithdrawWindow()
+ if( ignore )
+ return;
+ }
+ switch( mappingState())
+ {
+ case IconicState:
+ releaseWindow();
+ return;
+ case NormalState:
+ // maybe we will be destroyed soon. Check this first.
+ XEvent ev;
+ if( XCheckTypedWindowEvent (qt_xdisplay(), window(),
+ DestroyNotify, &ev) ) // TODO I don't like this much
+ {
+ destroyClient(); // deletes this
+ return;
+ }
+ releaseWindow();
+ break;
+ default:
+ assert( false );
+ }
+ }
+
+void Client::destroyNotifyEvent( XDestroyWindowEvent* e )
+ {
+ if( e->window != window())
+ return;
+ destroyClient();
+ }
+
+
+bool blockAnimation = FALSE;
+
+/*!
+ Handles client messages for the client window
+*/
+void Client::clientMessageEvent( XClientMessageEvent* e )
+ {
+ if( e->window != window())
+ return; // ignore frame/wrapper
+ // WM_STATE
+ if ( e->message_type == atoms->kde_wm_change_state )
+ {
+ if( isTopMenu() && workspace()->managingTopMenus())
+ return; // twin controls these
+ if( e->data.l[ 1 ] )
+ blockAnimation = true;
+ if( e->data.l[ 0 ] == IconicState )
+ minimize();
+ else if( e->data.l[ 0 ] == NormalState )
+ { // copied from mapRequest()
+ if( isMinimized())
+ unminimize();
+ if( isShade())
+ setShade( ShadeNone );
+ if( !isOnCurrentDesktop())
+ {
+ if( workspace()->allowClientActivation( this ))
+ workspace()->activateClient( this );
+ else
+ demandAttention();
+ }
+ }
+ blockAnimation = false;
+ }
+ else if ( e->message_type == atoms->wm_change_state)
+ {
+ if( isTopMenu() && workspace()->managingTopMenus())
+ return; // twin controls these
+ if ( e->data.l[0] == IconicState )
+ minimize();
+ return;
+ }
+ }
+
+
+/*!
+ Handles configure requests of the client window
+ */
+void Client::configureRequestEvent( XConfigureRequestEvent* e )
+ {
+ if( e->window != window())
+ return; // ignore frame/wrapper
+ if ( isResize() || isMove())
+ return; // we have better things to do right now
+
+ if( fullscreen_mode == FullScreenNormal ) // refuse resizing of fullscreen windows
+ { // but allow resizing fullscreen hacks in order to let them cancel fullscreen mode
+ sendSyntheticConfigureNotify();
+ return;
+ }
+ if( isSplash() // no manipulations with splashscreens either
+ || isTopMenu()) // topmenus neither
+ {
+ sendSyntheticConfigureNotify();
+ return;
+ }
+
+ if ( e->value_mask & CWBorderWidth )
+ {
+ // first, get rid of a window border
+ XWindowChanges wc;
+ unsigned int value_mask = 0;
+
+ wc.border_width = 0;
+ value_mask = CWBorderWidth;
+ XConfigureWindow( qt_xdisplay(), window(), value_mask, & wc );
+ }
+
+ if( e->value_mask & ( CWX | CWY | CWHeight | CWWidth ))
+ configureRequest( e->value_mask, e->x, e->y, e->width, e->height, 0, false );
+
+ if ( e->value_mask & CWStackMode )
+ restackWindow( e->above, e->detail, NET::FromApplication, userTime(), false );
+
+ // TODO sending a synthetic configure notify always is fine, even in cases where
+ // the ICCCM doesn't require this - it can be though of as 'the WM decided to move
+ // the window later'. The client should not cause that many configure request,
+ // so this should not have any significant impact. With user moving/resizing
+ // the it should be optimized though (see also Client::setGeometry()/plainResize()/move()).
+ sendSyntheticConfigureNotify();
+
+ // SELI TODO accept configure requests for isDesktop windows (because kdesktop
+ // may get XRANDR resize event before twin), but check it's still at the bottom?
+ }
+
+
+/*!
+ Handles property changes of the client window
+ */
+void Client::propertyNotifyEvent( XPropertyEvent* e )
+ {
+ if( e->window != window())
+ return; // ignore frame/wrapper
+ switch ( e->atom )
+ {
+ case XA_WM_NORMAL_HINTS:
+ getWmNormalHints();
+ break;
+ case XA_WM_NAME:
+ fetchName();
+ break;
+ case XA_WM_ICON_NAME:
+ fetchIconicName();
+ break;
+ case XA_WM_TRANSIENT_FOR:
+ readTransient();
+ break;
+ case XA_WM_HINTS:
+ getWMHints();
+ getIcons(); // because KWin::icon() uses WMHints as fallback
+ break;
+ default:
+ if ( e->atom == atoms->wm_protocols )
+ getWindowProtocols();
+ else if (e->atom == atoms->wm_client_leader )
+ getWmClientLeader();
+ else if( e->atom == qt_window_role )
+ window_role = staticWindowRole( window());
+ else if( e->atom == atoms->motif_wm_hints )
+ getMotifHints();
+ break;
+ }
+ }
+
+
+void Client::enterNotifyEvent( XCrossingEvent* e )
+ {
+ if( e->window != frameId())
+ return; // care only about entering the whole frame
+ if( e->mode == NotifyNormal ||
+ ( !options->focusPolicyIsReasonable() &&
+ e->mode == NotifyUngrab ) )
+ {
+
+ if (options->shadeHover && isShade())
+ {
+ delete shadeHoverTimer;
+ shadeHoverTimer = new TQTimer( this );
+ connect( shadeHoverTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( shadeHover() ));
+ shadeHoverTimer->start( options->shadeHoverInterval, TRUE );
+ }
+
+ if ( options->focusPolicy == Options::ClickToFocus )
+ return;
+
+ if ( options->autoRaise && !isDesktop() &&
+ !isDock() && !isTopMenu() && workspace()->focusChangeEnabled() &&
+ workspace()->topClientOnDesktop( workspace()->currentDesktop()) != this )
+ {
+ delete autoRaiseTimer;
+ autoRaiseTimer = new TQTimer( this );
+ connect( autoRaiseTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( autoRaise() ) );
+ autoRaiseTimer->start( options->autoRaiseInterval, TRUE );
+ }
+
+ TQPoint currentPos( e->x_root, e->y_root );
+ if ( options->focusPolicy != Options::FocusStrictlyUnderMouse && ( isDesktop() || isDock() || isTopMenu() ) )
+ return;
+ // for FocusFollowsMouse, change focus only if the mouse has actually been moved, not if the focus
+ // change came because of window changes (e.g. closing a window) - #92290
+ if( options->focusPolicy != Options::FocusFollowsMouse
+ || currentPos != workspace()->focusMousePosition())
+ {
+ if ( options->delayFocus )
+ workspace()->requestDelayFocus( this );
+ else
+ workspace()->requestFocus( this );
+ }
+ return;
+ }
+ }
+
+void Client::leaveNotifyEvent( XCrossingEvent* e )
+ {
+ if( e->window != frameId())
+ return; // care only about leaving the whole frame
+ if ( e->mode == NotifyNormal )
+ {
+ if ( !buttonDown )
+ {
+ mode = PositionCenter;
+ setCursor( tqarrowCursor );
+ }
+ bool lostMouse = !rect().contains( TQPoint( e->x, e->y ) );
+ // 'lostMouse' wouldn't work with e.g. B2 or Keramik, which have non-rectangular decorations
+ // (i.e. the LeaveNotify event comes before leaving the rect and no LeaveNotify event
+ // comes after leaving the rect) - so lets check if the pointer is really outside the window
+
+ // TODO this still sucks if a window appears above this one - it should lose the mouse
+ // if this window is another client, but not if it's a popup ... maybe after KDE3.1 :(
+ // (repeat after me 'AARGHL!')
+ if ( !lostMouse && e->detail != NotifyInferior )
+ {
+ int d1, d2, d3, d4;
+ unsigned int d5;
+ Window w, child;
+ if( XQueryPointer( qt_xdisplay(), frameId(), &w, &child, &d1, &d2, &d3, &d4, &d5 ) == False
+ || child == None )
+ lostMouse = true; // really lost the mouse
+ }
+ if ( lostMouse )
+ {
+ cancelAutoRaise();
+ workspace()->cancelDelayFocus();
+ cancelShadeHover();
+ if ( shade_mode == ShadeHover && !moveResizeMode && !buttonDown )
+ setShade( ShadeNormal );
+ }
+ if ( options->focusPolicy == Options::FocusStrictlyUnderMouse )
+ if ( isActive() && lostMouse )
+ workspace()->requestFocus( 0 ) ;
+ return;
+ }
+ }
+
+#define XCapL KKeyNative::modXLock()
+#define XNumL KKeyNative::modXNumLock()
+#define XScrL KKeyNative::modXScrollLock()
+void Client::grabButton( int modifier )
+ {
+ unsigned int mods[ 8 ] =
+ {
+ 0, XCapL, XNumL, XNumL | XCapL,
+ XScrL, XScrL | XCapL,
+ XScrL | XNumL, XScrL | XNumL | XCapL
+ };
+ for( int i = 0;
+ i < 8;
+ ++i )
+ XGrabButton( qt_xdisplay(), AnyButton,
+ modifier | mods[ i ],
+ wrapperId(), FALSE, ButtonPressMask,
+ GrabModeSync, GrabModeAsync, None, None );
+ }
+
+void Client::ungrabButton( int modifier )
+ {
+ unsigned int mods[ 8 ] =
+ {
+ 0, XCapL, XNumL, XNumL | XCapL,
+ XScrL, XScrL | XCapL,
+ XScrL | XNumL, XScrL | XNumL | XCapL
+ };
+ for( int i = 0;
+ i < 8;
+ ++i )
+ XUngrabButton( qt_xdisplay(), AnyButton,
+ modifier | mods[ i ], wrapperId());
+ }
+#undef XCapL
+#undef XNumL
+#undef XScrL
+
+/*
+ Releases the passive grab for some modifier combinations when a
+ window becomes active. This helps broken X programs that
+ missinterpret LeaveNotify events in grab mode to work properly
+ (Motif, AWT, Tk, ...)
+ */
+void Client::updateMouseGrab()
+ {
+ if( workspace()->globalShortcutsDisabled())
+ {
+ XUngrabButton( qt_xdisplay(), AnyButton, AnyModifier, wrapperId());
+ // keep grab for the simple click without modifiers if needed (see below)
+ bool not_obscured = workspace()->topClientOnDesktop( workspace()->currentDesktop(), true, false ) == this;
+ if( !( !options->clickRaise || not_obscured ))
+ grabButton( None );
+ return;
+ }
+ if( isActive() && !workspace()->forcedGlobalMouseGrab()) // see Workspace::establishTabBoxGrab()
+ {
+ // first grab all modifier combinations
+ XGrabButton(qt_xdisplay(), AnyButton, AnyModifier, wrapperId(), FALSE,
+ ButtonPressMask,
+ GrabModeSync, GrabModeAsync,
+ None, None );
+ // remove the grab for no modifiers only if the window
+ // is unobscured or if the user doesn't want click raise
+ // (it is unobscured if it the topmost in the unconstrained stacking order, i.e. it is
+ // the most recently raised window)
+ bool not_obscured = workspace()->topClientOnDesktop( workspace()->currentDesktop(), true, false ) == this;
+ if( !options->clickRaise || not_obscured )
+ ungrabButton( None );
+ else
+ grabButton( None );
+ ungrabButton( ShiftMask );
+ ungrabButton( ControlMask );
+ ungrabButton( ControlMask | ShiftMask );
+ }
+ else
+ {
+ XUngrabButton( qt_xdisplay(), AnyButton, AnyModifier, wrapperId());
+ // simply grab all modifier combinations
+ XGrabButton(qt_xdisplay(), AnyButton, AnyModifier, wrapperId(), FALSE,
+ ButtonPressMask,
+ GrabModeSync, GrabModeAsync,
+ None, None );
+ }
+ }
+
+int qtToX11Button( TQt::ButtonState button )
+ {
+ if( button == Qt::LeftButton )
+ return Button1;
+ else if( button == Qt::MidButton )
+ return Button2;
+ else if( button == Qt::RightButton )
+ return Button3;
+ return AnyButton;
+ }
+
+int qtToX11State( TQt::ButtonState state )
+ {
+ int ret = 0;
+ if( state & Qt::LeftButton )
+ ret |= Button1Mask;
+ if( state & Qt::MidButton )
+ ret |= Button2Mask;
+ if( state & Qt::RightButton )
+ ret |= Button3Mask;
+ if( state & TQt::ShiftButton )
+ ret |= ShiftMask;
+ if( state & TQt::ControlButton )
+ ret |= ControlMask;
+ if( state & TQt::AltButton )
+ ret |= KKeyNative::modX(KKey::ALT);
+ if( state & TQt::MetaButton )
+ ret |= KKeyNative::modX(KKey::WIN);
+ return ret;
+ }
+
+// Qt propagates mouse events up the widget hierachy, which means events
+// for the decoration window cannot be (easily) intercepted as X11 events
+bool Client::eventFilter( TQObject* o, TQEvent* e )
+ {
+ if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(shadowWidget))
+ {
+ if (e->type() == TQEvent::MouseButtonRelease)
+ {
+ int buttonMask, buttonPressed, x, y, x_root, y_root;
+ unsigned int mask;
+ TQMouseEvent *qe = (TQMouseEvent *)e;
+ Window inner_window, parent_window, pointer_window, root_window;
+ XButtonEvent xe;
+
+ removeShadow();
+ switch (qe->button())
+ {
+ case Qt::MidButton:
+ buttonMask = Button2Mask;
+ buttonPressed = Button2;
+ break;
+ case Qt::RightButton:
+ buttonMask = Button3Mask;
+ buttonPressed = Button3;
+ break;
+ default:
+ buttonMask = Button1Mask;
+ buttonPressed = Button1;
+ break;
+ }
+
+ // find the window under the cursor that should receive the
+ // simulated events
+ root_window = qt_xrootwin();
+ XQueryPointer(qt_xdisplay(), root_window, &root_window,
+ &pointer_window, &x_root, &y_root, &x, &y, &mask);
+
+ if (pointer_window != None)
+ {
+ // Save the child window immediately under the window
+ // decoration, if any. This is so that we can send an event to
+ // the immediate descendant of a window's window decoration,
+ // which causes KWin to refocus windows properly
+ parent_window = pointer_window;
+ XQueryPointer(qt_xdisplay(), parent_window, &root_window,
+ &pointer_window, &x_root, &y_root, &x, &y, &mask);
+ inner_window = pointer_window;
+
+ while (pointer_window != None)
+ {
+ // Recursively query for the child window under the pointer,
+ // using the returned child window as the parent window for
+ // the subsequent query. When no child window is left, we've
+ // found the child that will receive the simulated event
+ parent_window = pointer_window;
+ XQueryPointer(qt_xdisplay(), parent_window, &root_window,
+ &pointer_window, &x_root, &y_root, &x, &y, &mask);
+ }
+ pointer_window = parent_window;
+ }
+ else
+ inner_window = None;
+
+ // simulate a mouse button press
+ xe.type = ButtonPress;
+ xe.display = qt_xdisplay();
+ xe.root = qt_xrootwin();
+ xe.subwindow = None;
+ xe.time = CurrentTime;
+ xe.x = x;
+ xe.y = y;
+ xe.x_root = x_root;
+ xe.y_root = y_root;
+ xe.state = 0;
+ xe.button = buttonPressed;
+ xe.same_screen = True;
+ if (inner_window != None && inner_window != pointer_window)
+ {
+ xe.window = inner_window;
+ XSendEvent(qt_xdisplay(), inner_window, True, ButtonPressMask,
+ (XEvent *)&xe);
+ }
+ xe.window = pointer_window;
+ XSendEvent(qt_xdisplay(), pointer_window, True, ButtonPressMask,
+ (XEvent *)&xe);
+
+ // simulate a mouse button release
+ xe.type = ButtonRelease;
+ xe.display = qt_xdisplay();
+ xe.root = qt_xrootwin();
+ xe.subwindow = None;
+ xe.time = CurrentTime;
+ xe.x = x;
+ xe.y = y;
+ xe.x_root = x_root;
+ xe.y_root = y_root;
+ xe.state = buttonMask;
+ xe.button = buttonPressed;
+ xe.same_screen = True;
+ if (inner_window != None && inner_window != pointer_window)
+ {
+ xe.window = inner_window;
+ XSendEvent(qt_xdisplay(), inner_window, True, ButtonReleaseMask,
+ (XEvent *)&xe);
+ }
+ xe.window = pointer_window;
+ XSendEvent(qt_xdisplay(), pointer_window, True, ButtonReleaseMask,
+ (XEvent *)&xe);
+
+ drawDelayedShadow();
+
+ return true;
+ }
+ else if (e->type() == TQEvent::Wheel)
+ {
+ int x, y, x_root, y_root;
+ unsigned int buttonMask, buttonPressed, mask;
+ TQWheelEvent *wheelEvent = (TQWheelEvent *)e;
+ Window inner_window, parent_window, pointer_window,
+ root_window;
+ XButtonEvent xe;
+
+ removeShadow();
+
+ // state and button parameters passed to XSendEvent depend on the
+ // direction in which the mouse wheel was rolled
+ buttonMask = wheelEvent->delta() > 0 ? Button4Mask : Button5Mask;
+ buttonPressed = wheelEvent->delta() > 0 ? Button4 : Button5;
+
+ // find the window under the cursor that should receive the
+ // simulated events
+ root_window = qt_xrootwin();
+ XQueryPointer(qt_xdisplay(), root_window, &root_window,
+ &pointer_window, &x_root, &y_root, &x, &y, &mask);
+
+ if (pointer_window != None)
+ {
+ // Save the child window immediately under the window
+ // decoration, if any. This is so that we can send an event to
+ // the immediate descendant of a window's window decoration,
+ // which causes KWin to refocus windows properly
+ parent_window = pointer_window;
+ XQueryPointer(qt_xdisplay(), parent_window, &root_window,
+ &pointer_window, &x_root, &y_root, &x, &y, &mask);
+ inner_window = pointer_window;
+
+ while (pointer_window != None)
+ {
+ // Recursively query for the child window under the pointer,
+ // using the returned child window as the parent window for
+ // the subsequent query. When no child window is left, we've
+ // found the child that will receive the simulated event
+ parent_window = pointer_window;
+ XQueryPointer(qt_xdisplay(), parent_window, &root_window,
+ &pointer_window, &x_root, &y_root, &x, &y, &mask);
+ }
+ pointer_window = parent_window;
+ }
+ else
+ inner_window = None;
+
+ // simulate a mouse button press
+ xe.type = ButtonPress;
+ xe.display = qt_xdisplay();
+ xe.root = qt_xrootwin();
+ xe.subwindow = None;
+ xe.time = CurrentTime;
+ xe.x = x;
+ xe.y = y;
+ xe.x_root = x_root;
+ xe.y_root = y_root;
+ xe.state = 0;
+ xe.same_screen = True;
+ if (inner_window != None && inner_window != pointer_window)
+ {
+ xe.button = buttonPressed;
+ xe.window = inner_window;
+ XSendEvent(qt_xdisplay(), inner_window, True, ButtonPressMask,
+ (XEvent *)&xe);
+ }
+ xe.button = buttonPressed;
+ xe.window = pointer_window;
+ XSendEvent(qt_xdisplay(), pointer_window, True, ButtonPressMask,
+ (XEvent *)&xe);
+
+ // simulate a mouse button release
+ xe.type = ButtonRelease;
+ xe.display = qt_xdisplay();
+ xe.root = qt_xrootwin();
+ xe.subwindow = None;
+ xe.time = CurrentTime;
+ xe.x = x;
+ xe.y = y;
+ xe.x_root = x_root;
+ xe.y_root = y_root;
+ xe.same_screen = True;
+ if (inner_window != None && inner_window != pointer_window)
+ {
+ xe.window = inner_window;
+ xe.state = buttonMask;
+ xe.button = buttonPressed;
+ XSendEvent(qt_xdisplay(), inner_window, True, ButtonReleaseMask,
+ (XEvent *)&xe);
+ }
+ xe.state = buttonMask;
+ xe.button = buttonPressed;
+ xe.window = pointer_window;
+ XSendEvent(qt_xdisplay(), pointer_window, True, ButtonReleaseMask,
+ (XEvent *)&xe);
+
+ drawDelayedShadow();
+
+ return true;
+ }
+ }
+ if( decoration == NULL
+ || TQT_BASE_OBJECT(o) != TQT_BASE_OBJECT(decoration->widget()))
+ return false;
+ if( e->type() == TQEvent::MouseButtonPress )
+ {
+ TQMouseEvent* ev = TQT_TQMOUSEEVENT( e );
+ return buttonPressEvent( decorationId(), qtToX11Button( ev->button()), qtToX11State( ev->state()),
+ ev->x(), ev->y(), ev->globalX(), ev->globalY() );
+ }
+ if( e->type() == TQEvent::MouseButtonRelease )
+ {
+ TQMouseEvent* ev = TQT_TQMOUSEEVENT( e );
+ return buttonReleaseEvent( decorationId(), qtToX11Button( ev->button()), qtToX11State( ev->state()),
+ ev->x(), ev->y(), ev->globalX(), ev->globalY() );
+ }
+ if( e->type() == TQEvent::MouseMove ) // FRAME i fake z enter/leave?
+ {
+ TQMouseEvent* ev = TQT_TQMOUSEEVENT( e );
+ return motionNotifyEvent( decorationId(), qtToX11State( ev->state()),
+ ev->x(), ev->y(), ev->globalX(), ev->globalY() );
+ }
+ if( e->type() == TQEvent::Wheel )
+ {
+ TQWheelEvent* ev = TQT_TQWHEELEVENT( e );
+ bool r = buttonPressEvent( decorationId(), ev->delta() > 0 ? Button4 : Button5, qtToX11State( ev->state()),
+ ev->x(), ev->y(), ev->globalX(), ev->globalY() );
+ r = r || buttonReleaseEvent( decorationId(), ev->delta() > 0 ? Button4 : Button5, qtToX11State( ev->state()),
+ ev->x(), ev->y(), ev->globalX(), ev->globalY() );
+ return r;
+ }
+ if( e->type() == TQEvent::Resize )
+ {
+ TQResizeEvent* ev = TQT_TQRESIZEEVENT( e );
+ // Filter out resize events that inform about size different than frame size.
+ // This will ensure that decoration->width() etc. and decoration->widget()->width() will be in sync.
+ // These events only seem to be delayed events from initial resizing before show() was called
+ // on the decoration widget.
+ if( ev->size() != size())
+ return true;
+ }
+ return false;
+ }
+
+// return value matters only when filtering events before decoration gets them
+bool Client::buttonPressEvent( Window w, int button, int state, int x, int y, int x_root, int y_root )
+ {
+ if (buttonDown)
+ {
+ if( w == wrapperId())
+ XAllowEvents(qt_xdisplay(), SyncPointer, CurrentTime ); //qt_x_time);
+ return true;
+ }
+
+ if( w == wrapperId() || w == frameId() || w == decorationId())
+ { // FRAME neco s tohohle by se melo zpracovat, nez to dostane dekorace
+ // FRAME something out of this would be processed before it gets decorations
+ updateUserTime();
+ workspace()->setWasUserInteraction();
+ uint keyModX = (options->keyCmdAllModKey() == Qt::Key_Meta) ?
+ KKeyNative::modX(KKey::WIN) :
+ KKeyNative::modX(KKey::ALT);
+ bool bModKeyHeld = keyModX != 0 && ( state & KKeyNative::accelModMaskX()) == keyModX;
+
+ if( isSplash()
+ && button == Button1 && !bModKeyHeld )
+ { // hide splashwindow if the user clicks on it
+ hideClient( true );
+ if( w == wrapperId())
+ XAllowEvents(qt_xdisplay(), SyncPointer, CurrentTime ); //qt_x_time);
+ return true;
+ }
+
+ Options::MouseCommand com = Options::MouseNothing;
+ bool was_action = false;
+ bool perform_handled = false;
+ if ( bModKeyHeld )
+ {
+ was_action = true;
+ switch (button)
+ {
+ case Button1:
+ com = options->commandAll1();
+ break;
+ case Button2:
+ com = options->commandAll2();
+ break;
+ case Button3:
+ com = options->commandAll3();
+ break;
+ case Button4:
+ case Button5:
+ com = options->operationWindowMouseWheel( button == Button4 ? 120 : -120 );
+ break;
+ }
+ }
+ else
+ { // inactive inner window
+ if( !isActive() && w == wrapperId())
+ {
+ was_action = true;
+ perform_handled = true;
+ switch (button)
+ {
+ case Button1:
+ com = options->commandWindow1();
+ break;
+ case Button2:
+ com = options->commandWindow2();
+ break;
+ case Button3:
+ com = options->commandWindow3();
+ break;
+ default:
+ com = Options::MouseActivateAndPassClick;
+ }
+ }
+ // active inner window
+ if( isActive() && w == wrapperId()
+ && options->clickRaise && button < 4 ) // exclude wheel
+ {
+ com = Options::MouseActivateRaiseAndPassClick;
+ was_action = true;
+ perform_handled = true;
+ }
+ }
+ if( was_action )
+ {
+ bool replay = performMouseCommand( com, TQPoint( x_root, y_root), perform_handled );
+
+ if ( isSpecialWindow())
+ replay = TRUE;
+
+ if( w == wrapperId()) // these can come only from a grab
+ XAllowEvents(qt_xdisplay(), replay? ReplayPointer : SyncPointer, CurrentTime ); //qt_x_time);
+ return true;
+ }
+ }
+
+ if( w == wrapperId()) // these can come only from a grab
+ {
+ XAllowEvents(qt_xdisplay(), ReplayPointer, CurrentTime ); //qt_x_time);
+ return true;
+ }
+ if( w == decorationId())
+ return false; // don't eat decoration events
+ if( w == frameId())
+ processDecorationButtonPress( button, state, x, y, x_root, y_root );
+ return true;
+ }
+
+
+// this function processes button press events only after decoration decides not to handle them,
+// unlike buttonPressEvent(), which (when the window is decoration) filters events before decoration gets them
+void Client::processDecorationButtonPress( int button, int /*state*/, int x, int y, int x_root, int y_root )
+ {
+ Options::MouseCommand com = Options::MouseNothing;
+ bool active = isActive();
+ if ( !wantsInput() ) // we cannot be active, use it anyway
+ active = TRUE;
+
+ if ( button == Button1 )
+ com = active ? options->commandActiveTitlebar1() : options->commandInactiveTitlebar1();
+ else if ( button == Button2 )
+ com = active ? options->commandActiveTitlebar2() : options->commandInactiveTitlebar2();
+ else if ( button == Button3 )
+ com = active ? options->commandActiveTitlebar3() : options->commandInactiveTitlebar3();
+ if( button == Button1
+ && com != Options::MouseOperationsMenu // actions where it's not possible to get the matching
+ && com != Options::MouseMinimize ) // mouse release event
+ {
+ mode = mousePosition( TQPoint( x, y ));
+ buttonDown = TRUE;
+ moveOffset = TQPoint( x, y );
+ invertedMoveOffset = rect().bottomRight() - moveOffset;
+ unrestrictedMoveResize = false;
+ setCursor( mode ); // update to sizeAllCursor if about to move
+ }
+ performMouseCommand( com, TQPoint( x_root, y_root ));
+ }
+
+// called from decoration
+void Client::processMousePressEvent( TQMouseEvent* e )
+ {
+ if( e->type() != TQEvent::MouseButtonPress )
+ {
+ kdWarning() << "processMousePressEvent()" << endl;
+ return;
+ }
+ int button;
+ switch( e->button())
+ {
+ case Qt::LeftButton:
+ button = Button1;
+ break;
+ case Qt::MidButton:
+ button = Button2;
+ break;
+ case Qt::RightButton:
+ button = Button3;
+ break;
+ default:
+ return;
+ }
+ processDecorationButtonPress( button, e->state(), e->x(), e->y(), e->globalX(), e->globalY());
+ }
+
+// return value matters only when filtering events before decoration gets them
+bool Client::buttonReleaseEvent( Window w, int /*button*/, int state, int x, int y, int x_root, int y_root )
+ {
+ if( w == decorationId() && !buttonDown)
+ return false;
+ if( w == wrapperId())
+ {
+ XAllowEvents(qt_xdisplay(), SyncPointer, CurrentTime ); //qt_x_time);
+ return true;
+ }
+ if( w != frameId() && w != decorationId() && w != moveResizeGrabWindow())
+ return true;
+ x = this->x(); // translate from grab window to local coords
+ y = this->y();
+ if ( (state & ( Button1Mask & Button2Mask & Button3Mask )) == 0 )
+ {
+ buttonDown = FALSE;
+ if ( moveResizeMode )
+ {
+ finishMoveResize( false );
+ // mouse position is still relative to old Client position, adjust it
+ TQPoint mousepos( x_root - x, y_root - y );
+ mode = mousePosition( mousepos );
+ }
+ setCursor( mode );
+ }
+ return true;
+ }
+
+static bool was_motion = false;
+static Time next_motion_time = CurrentTime;
+// Check whole incoming X queue for MotionNotify events
+// checking whole queue is done by always returning False in the predicate.
+// If there are more MotionNotify events in the queue, all until the last
+// one may be safely discarded (if a ButtonRelease event comes, a MotionNotify
+// will be faked from it, so there's no need to check other events).
+// This helps avoiding being overloaded by being flooded from many events
+// from the XServer.
+static Bool motion_predicate( Display*, XEvent* ev, XPointer )
+{
+ if( ev->type == MotionNotify )
+ {
+ was_motion = true;
+ next_motion_time = ev->xmotion.time; // for setting time
+ }
+ return False;
+}
+
+static bool waitingMotionEvent()
+ {
+// The queue doesn't need to be checked until the X timestamp
+// of processes events reaches the timestamp of the last suitable
+// MotionNotify event in the queue.
+ if( next_motion_time != CurrentTime
+ && timestampCompare( GET_QT_X_TIME(), next_motion_time ) < 0 )
+ return true;
+ was_motion = false;
+ XSync( qt_xdisplay(), False ); // this helps to discard more MotionNotify events
+ XEvent dummy;
+ XCheckIfEvent( qt_xdisplay(), &dummy, motion_predicate, NULL );
+ return was_motion;
+ }
+
+// return value matters only when filtering events before decoration gets them
+bool Client::motionNotifyEvent( Window w, int /*state*/, int x, int y, int x_root, int y_root )
+ {
+ if( w != frameId() && w != decorationId() && w != moveResizeGrabWindow())
+ return true; // care only about the whole frame
+ if ( !buttonDown )
+ {
+ Position newmode = mousePosition( TQPoint( x, y ));
+ if( newmode != mode )
+ setCursor( newmode );
+ mode = newmode;
+ // reset the timestamp for the optimization, otherwise with long passivity
+ // the option in waitingMotionEvent() may be always true
+ next_motion_time = CurrentTime;
+ return false;
+ }
+ if( w == moveResizeGrabWindow())
+ {
+ x = this->x(); // translate from grab window to local coords
+ y = this->y();
+ }
+ if( !waitingMotionEvent())
+ handleMoveResize( x, y, x_root, y_root );
+ return true;
+ }
+
+void Client::focusInEvent( XFocusInEvent* e )
+ {
+ if( e->window != window())
+ return; // only window gets focus
+ if ( e->mode == NotifyUngrab )
+ return; // we don't care
+ if ( e->detail == NotifyPointer )
+ return; // we don't care
+ if( !isShown( false ) || !isOnCurrentDesktop()) // we unmapped it, but it got focus meanwhile ->
+ return; // activateNextClient() already transferred focus elsewhere
+ // check if this client is in should_get_focus list or if activation is allowed
+ bool activate = workspace()->allowClientActivation( this, -1U, true );
+ workspace()->gotFocusIn( this ); // remove from should_get_focus list
+ if( activate )
+ setActive( TRUE );
+ else
+ {
+ workspace()->restoreFocus();
+ demandAttention();
+ }
+ }
+
+// When a client loses focus, FocusOut events are usually immediatelly
+// followed by FocusIn events for another client that gains the focus
+// (unless the focus goes to another screen, or to the nofocus widget).
+// Without this check, the former focused client would have to be
+// deactivated, and after that, the new one would be activated, with
+// a short time when there would be no active client. This can cause
+// flicker sometimes, e.g. when a fullscreen is shown, and focus is transferred
+// from it to its transient, the fullscreen would be kept in the Active layer
+// at the beginning and at the end, but not in the middle, when the active
+// client would be temporarily none (see Client::belongToLayer() ).
+// Therefore, the events queue is checked, whether it contains the matching
+// FocusIn event, and if yes, deactivation of the previous client will
+// be skipped, as activation of the new one will automatically deactivate
+// previously active client.
+static bool follows_focusin = false;
+static bool follows_focusin_failed = false;
+static Bool predicate_follows_focusin( Display*, XEvent* e, XPointer arg )
+ {
+ if( follows_focusin || follows_focusin_failed )
+ return False;
+ Client* c = ( Client* ) arg;
+ if( e->type == FocusIn && c->workspace()->findClient( WindowMatchPredicate( e->xfocus.window )))
+ { // found FocusIn
+ follows_focusin = true;
+ return False;
+ }
+ // events that may be in the queue before the FocusIn event that's being
+ // searched for
+ if( e->type == FocusIn || e->type == FocusOut || e->type == KeymapNotify )
+ return False;
+ follows_focusin_failed = true; // a different event - stop search
+ return False;
+ }
+
+static bool check_follows_focusin( Client* c )
+ {
+ follows_focusin = follows_focusin_failed = false;
+ XEvent dummy;
+ // XCheckIfEvent() is used to make the search non-blocking, the predicate
+ // always returns False, so nothing is removed from the events queue.
+ // XPeekIfEvent() would block.
+ XCheckIfEvent( qt_xdisplay(), &dummy, predicate_follows_focusin, (XPointer)c );
+ return follows_focusin;
+ }
+
+
+void Client::focusOutEvent( XFocusOutEvent* e )
+ {
+ if( e->window != window())
+ return; // only window gets focus
+ if ( e->mode == NotifyGrab )
+ return; // we don't care
+ if ( isShade() )
+ return; // here neither
+ if ( e->detail != NotifyNonlinear
+ && e->detail != NotifyNonlinearVirtual )
+ // SELI check all this
+ return; // hack for motif apps like netscape
+ if ( TQApplication::activePopupWidget() )
+ return;
+ if( !check_follows_focusin( this ))
+ setActive( FALSE );
+ }
+
+// performs _NET_WM_MOVERESIZE
+void Client::NETMoveResize( int x_root, int y_root, NET::Direction direction )
+ {
+ if( direction == NET::Move )
+ performMouseCommand( Options::MouseMove, TQPoint( x_root, y_root ));
+ else if( moveResizeMode && direction == NET::MoveResizeCancel )
+ {
+ finishMoveResize( true );
+ buttonDown = FALSE;
+ setCursor( mode );
+ }
+ else if( direction >= NET::TopLeft && direction <= NET::Left )
+ {
+ static const Position convert[] =
+ {
+ PositionTopLeft,
+ PositionTop,
+ PositionTopRight,
+ PositionRight,
+ PositionBottomRight,
+ PositionBottom,
+ PositionBottomLeft,
+ PositionLeft
+ };
+ if(!isResizable() || isShade())
+ return;
+ if( moveResizeMode )
+ finishMoveResize( false );
+ buttonDown = TRUE;
+ moveOffset = TQPoint( x_root - x(), y_root - y()); // map from global
+ invertedMoveOffset = rect().bottomRight() - moveOffset;
+ unrestrictedMoveResize = false;
+ mode = convert[ direction ];
+ setCursor( mode );
+ if( !startMoveResize())
+ {
+ buttonDown = false;
+ setCursor( mode );
+ }
+ }
+ else if( direction == NET::KeyboardMove )
+ { // ignore mouse coordinates given in the message, mouse position is used by the moving algorithm
+ TQCursor::setPos( geometry().center() );
+ performMouseCommand( Options::MouseUnrestrictedMove, geometry().center());
+ }
+ else if( direction == NET::KeyboardSize )
+ { // ignore mouse coordinates given in the message, mouse position is used by the resizing algorithm
+ TQCursor::setPos( geometry().bottomRight());
+ performMouseCommand( Options::MouseUnrestrictedResize, geometry().bottomRight());
+ }
+ }
+
+void Client::keyPressEvent( uint key_code )
+ {
+ updateUserTime();
+ if ( !isMove() && !isResize() )
+ return;
+ bool is_control = key_code & Qt::CTRL;
+ bool is_alt = key_code & Qt::ALT;
+ key_code = key_code & 0xffff;
+ int delta = is_control?1:is_alt?32:8;
+ TQPoint pos = TQCursor::pos();
+ switch ( key_code )
+ {
+ case Key_Left:
+ pos.rx() -= delta;
+ break;
+ case Key_Right:
+ pos.rx() += delta;
+ break;
+ case Key_Up:
+ pos.ry() -= delta;
+ break;
+ case Key_Down:
+ pos.ry() += delta;
+ break;
+ case Key_Space:
+ case Key_Return:
+ case Key_Enter:
+ finishMoveResize( false );
+ buttonDown = FALSE;
+ setCursor( mode );
+ break;
+ case Key_Escape:
+ finishMoveResize( true );
+ buttonDown = FALSE;
+ setCursor( mode );
+ break;
+ default:
+ return;
+ }
+ TQCursor::setPos( pos );
+ }
+
+// ****************************************
+// Group
+// ****************************************
+
+bool Group::groupEvent( XEvent* e )
+ {
+ unsigned long dirty[ 2 ];
+ leader_info->event( e, dirty, 2 ); // pass through the NET stuff
+ if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMIcon) != 0 )
+ getIcons();
+ if(( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2StartupId ) != 0 )
+ startupIdChanged();
+ return false;
+ }
+
+
+} // namespace