Rename kwin to twin (Part 2 of 2)

1 files changed, 1267 insertions, 0 deletions

diff --git a/tdecore/twin.cpp b/tdecore/twin.cpp
new file mode 100644
index 000000000..0e5db11b1
--- /dev/null
+++ b/tdecore/twin.cpp
@@ -0,0 +1,1267 @@
+/* This file is part of the KDE libraries
+    Copyright (C) 1999 Matthias Ettrich (ettrich@kde.org)
+
+    $Id$
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <stdlib.h>
+#include <unistd.h>
+
+#ifdef HAVE_SYSENT_H
+#include <sysent.h>
+#endif
+
+#include <kuniqueapplication.h>
+#include <tqbitmap.h>
+#include <tqimage.h>
+#include <tqwhatsthis.h>
+#include <tqcstring.h>
+#include <tqdialog.h>
+
+#include "config.h"
+#include "twin.h"
+#include "kapplication.h"
+
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <kdebug.h>
+
+#include <kdatastream.h>
+#include <klocale.h>
+#include <dcopclient.h>
+#include <dcopref.h>
+#ifdef Q_WS_X11
+#include <kstartupinfo.h>
+#include <kxerrorhandler.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/Xutil.h>
+
+#include "netwm.h"
+
+static bool atoms_created = false;
+extern Atom qt_wm_protocols;
+
+static Atom net_wm_context_help;
+static Atom kde_wm_change_state;
+static Atom kde_wm_window_opacity;
+static Atom kde_wm_window_shadow;
+static Atom twin_UTF8_STRING;
+static Atom net_wm_cm;
+
+static void twin_net_create_atoms() {
+    if (!atoms_created){
+	const int max = 20;
+	Atom* atoms[max];
+	const char* names[max];
+	Atom atoms_return[max];
+	int n = 0;
+
+	atoms[n] = &net_wm_context_help;
+	names[n++] = "_NET_WM_CONTEXT_HELP";
+
+	atoms[n] = &kde_wm_change_state;
+	names[n++] = "_KDE_WM_CHANGE_STATE";
+        
+        atoms[n] = &kde_wm_window_opacity;
+        names[n++] = (char*) "_KDE_WM_WINDOW_OPACITY";
+
+        atoms[n] = &kde_wm_window_shadow;
+        names[n++] = (char*) "_KDE_WM_WINDOW_SHADOW";
+
+        char net_wm_cm_name[ 100 ];
+        sprintf( net_wm_cm_name, "_NET_WM_CM_S%d", DefaultScreen( qt_xdisplay()));
+        atoms[n] = &net_wm_cm;
+        names[n++] = net_wm_cm_name;
+
+	// we need a const_cast for the shitty X API
+	XInternAtoms( qt_xdisplay(), const_cast<char**>(names), n, false, atoms_return );
+	for (int i = 0; i < n; i++ )
+	    *atoms[i] = atoms_return[i];
+
+	atoms_created = True;
+    }
+}
+#endif
+
+/*
+  Sends a client message to the ROOT window.
+ */
+#ifdef Q_WS_X11
+static void sendClientMessageToRoot(Window w, Atom a, long x, long y = 0, long z = 0 ){
+  XEvent ev;
+  long mask;
+
+  memset(&ev, 0, sizeof(ev));
+  ev.xclient.type = ClientMessage;
+  ev.xclient.window = w;
+  ev.xclient.message_type = a;
+  ev.xclient.format = 32;
+  ev.xclient.data.l[0] = x;
+  ev.xclient.data.l[1] = y;
+  ev.xclient.data.l[2] = z;
+  mask = SubstructureRedirectMask;
+  XSendEvent(qt_xdisplay(), qt_xrootwin(), False, mask, &ev);
+}
+#endif
+
+/*
+  Send a client message to window w
+ */
+#ifdef Q_WS_X11
+static void sendClientMessage(Window w, Atom a, long x){
+  XEvent ev;
+  long mask;
+
+  memset(&ev, 0, sizeof(ev));
+  ev.xclient.type = ClientMessage;
+  ev.xclient.window = w;
+  ev.xclient.message_type = a;
+  ev.xclient.format = 32;
+  ev.xclient.data.l[0] = x;
+  ev.xclient.data.l[1] = CurrentTime;
+  mask = 0L;
+  if (w == qt_xrootwin())
+    mask = SubstructureRedirectMask;        /* magic! */
+  XSendEvent(qt_xdisplay(), w, False, mask, &ev);
+}
+#endif
+
+bool KWin::compositingActive()
+{
+#ifdef Q_WS_X11
+    twin_net_create_atoms();
+    return XGetSelectionOwner( qt_xdisplay(), net_wm_cm ) != None;
+#else
+    return false;
+#endif
+}
+
+#ifdef Q_WS_X11
+namespace
+{
+class ContextWidget : public TQWidget
+{
+public:
+    ContextWidget();
+    virtual bool x11Event( XEvent * ev);
+};
+
+ContextWidget::ContextWidget()
+	: TQWidget(0,0)
+    {
+	twin_net_create_atoms();
+	kapp->installX11EventFilter( this );
+	TQWhatsThis::enterWhatsThisMode();
+	TQCursor c = *TQApplication::overrideCursor();
+	TQWhatsThis::leaveWhatsThisMode();
+	XGrabPointer( qt_xdisplay(), qt_xrootwin(), true,
+		      (uint)( ButtonPressMask | ButtonReleaseMask |
+			      PointerMotionMask | EnterWindowMask |
+			      LeaveWindowMask ),
+		      GrabModeAsync, GrabModeAsync,
+		      None, c.handle(), CurrentTime );
+	tqApp->enter_loop();
+    }
+
+
+bool ContextWidget::x11Event( XEvent * ev)
+    {
+	if ( ev->type == ButtonPress && ev->xbutton.button == Button1 ) {
+	    XUngrabPointer( qt_xdisplay(), ev->xbutton.time );
+	    Window root;
+	    Window child = qt_xrootwin();
+	    int root_x, root_y, lx, ly;
+	    uint state;
+	    Window w;
+	    do {
+		w = child;
+		XQueryPointer( qt_xdisplay(), w, &root, &child,
+			       &root_x, &root_y, &lx, &ly, &state );
+	    } while  ( child != None && child != w );
+
+	    ::sendClientMessage(w, qt_wm_protocols, net_wm_context_help);
+	    XEvent e = *ev;
+	    e.xbutton.window = w;
+	    e.xbutton.subwindow = w;
+	    e.xbutton.x = lx;
+	    e.xbutton.y = ly;
+	    XSendEvent( qt_xdisplay(), w, true, ButtonPressMask, &e );
+	    tqApp->exit_loop();
+	    return true;
+	}
+	return false;
+    }
+} // namespace
+#endif
+
+void KWin::invokeContextHelp()
+{
+#ifdef Q_WS_X11
+    ContextWidget w;
+#endif
+}
+
+void KWin::setSystemTrayWindowFor( WId trayWin, WId forWin )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), trayWin, qt_xrootwin(), 0 );
+    if ( !forWin )
+	forWin = qt_xrootwin();
+    info.setKDESystemTrayWinFor( forWin );
+    NETRootInfo rootinfo( qt_xdisplay(), NET::Supported );
+    if( !rootinfo.isSupported( NET::WMKDESystemTrayWinFor )) {
+        DCOPRef ref( "kded", "kded" );
+        if( !ref.send( "loadModule", TQCString( "kdetrayproxy" )))
+            kdWarning( 176 ) << "Loading of kdetrayproxy failed." << endl;
+    }
+#endif
+}
+
+void KWin::activateWindow( WId win, long time )
+{
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), 0 );
+    if( time == 0 )
+        time = GET_QT_X_USER_TIME();
+    info.setActiveWindow( win, NET::FromApplication, time,
+        kapp->activeWindow() ? kapp->activeWindow()->winId() : 0 );
+#endif // Q_WS_X11 ...
+    KUniqueApplication::setHandleAutoStarted();
+}
+
+void KWin::forceActiveWindow( WId win, long time )
+{
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), 0 );
+    if( time == 0 )
+        time = GET_QT_X_TIME();
+    info.setActiveWindow( win, NET::FromTool, time, 0 );
+#endif // Q_WS_X11
+    KUniqueApplication::setHandleAutoStarted();
+}
+
+void KWin::setActiveWindow( WId win )
+{
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), 0 );
+    info.setActiveWindow( win, NET::FromUnknown, 0, 0 );
+#endif
+    KUniqueApplication::setHandleAutoStarted();
+}
+
+void KWin::demandAttention( WId win, bool set )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), 0 );
+    info.setState( set ? NET::DemandsAttention : 0, NET::DemandsAttention );
+#endif
+}
+
+void KWin::setUserTime( WId win, long time )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), 0 );
+    info.setUserTime( time );
+#endif
+}
+
+KWin::WindowInfo KWin::windowInfo( WId win, unsigned long properties, unsigned long properties2 )
+{
+    return WindowInfo( win, properties, properties2 );
+}
+
+
+WId KWin::transientFor( WId win )
+{
+#ifdef Q_WS_X11
+    KXErrorHandler handler; // ignore badwindow
+    Window transient_for = None;
+    if( XGetTransientForHint( qt_xdisplay(), win, &transient_for ))
+        return transient_for;
+    // XGetTransientForHint() did sync
+    return None;
+#else
+    return 0L;
+#endif
+}
+
+void KWin::setMainWindow( TQWidget* subwindow, WId mainwindow )
+{
+#ifdef Q_WS_X11
+    if( mainwindow != 0 )
+    {
+        /*
+         Grmbl. See TQDialog::show(). That should get fixed in Qt somehow.
+        */
+        if( tqqt_cast< TQDialog* >( subwindow ) != NULL
+            && subwindow->parentWidget() == NULL
+            && kapp->mainWidget() != NULL )
+        {
+            kdWarning() << "KWin::setMainWindow(): There either mustn't be kapp->mainWidget(),"
+                " or the dialog must have a non-NULL parent, otherwise Qt will reset the change. Bummer." << endl;
+        }
+        XSetTransientForHint( qt_xdisplay(), subwindow->winId(), mainwindow );
+    }
+    else
+        XDeleteProperty( qt_xdisplay(), subwindow->winId(), XA_WM_TRANSIENT_FOR );
+#endif
+}
+
+WId KWin::groupLeader( WId win )
+{
+#ifdef Q_WS_X11
+    KXErrorHandler handler; // ignore badwindow
+    XWMHints *hints = XGetWMHints( qt_xdisplay(), win );
+    Window window_group = None;
+    if ( hints )
+    {
+        if( hints->flags & WindowGroupHint )
+            window_group = hints->window_group;
+        XFree( reinterpret_cast< char* >( hints ));
+    }
+    // XGetWMHints() did sync
+    return window_group;
+#else
+    return 0L;
+#endif
+}
+
+// this one is deprecated, KWin::WindowInfo should be used instead
+KWin::Info KWin::info( WId win )
+{
+    Info w;
+#ifdef Q_WS_X11
+    NETWinInfo inf( qt_xdisplay(), win, qt_xrootwin(),
+		    NET::WMState |
+		    NET::WMStrut |
+		    NET::WMWindowType |
+		    NET::WMName |
+		    NET::WMVisibleName |
+		    NET::WMDesktop |
+		    NET::WMPid |
+		    NET::WMKDEFrameStrut |
+		    NET::XAWMState
+		    );
+
+    w.win = win;
+    w.state = inf.state();
+    w.mappingState = inf.mappingState();
+    w.strut = inf.strut();
+    w.windowType = inf.windowType( -1U );
+    if ( inf.name() ) {
+	w.name = TQString::fromUtf8( inf.name() );
+    } else {
+	char* c = 0;
+	if ( XFetchName( qt_xdisplay(), win, &c ) != 0 ) {
+	    w.name = TQString::fromLocal8Bit( c );
+	    XFree( c );
+	}
+    }
+    if ( inf.visibleName() )
+	w.visibleName = TQString::fromUtf8( inf.visibleName() );
+    else
+	w.visibleName = w.name;
+
+    w.desktop = inf.desktop();
+    w.onAllDesktops = inf.desktop() == NETWinInfo::OnAllDesktops;
+    w.pid = inf.pid();
+    NETRect frame, geom;
+    inf.kdeGeometry( frame, geom );
+    w.geometry.setRect( geom.pos.x, geom.pos.y, geom.size.width, geom.size.height );
+    w.frameGeometry.setRect( frame.pos.x, frame.pos.y, frame.size.width, frame.size.height );
+#endif
+    return w;
+}
+
+TQPixmap KWin::icon( WId win, int width, int height, bool scale )
+{
+    return icon( win, width, height, scale, NETWM | WMHints | ClassHint | XApp );
+}
+
+
+TQPixmap KWin::icon( WId win, int width, int height, bool scale, int flags )
+{
+#ifdef Q_WS_X11
+    KXErrorHandler handler; // ignore badwindow
+#endif
+    TQPixmap result;
+#ifdef Q_WS_X11
+    if( flags & NETWM ) {
+        NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), NET::WMIcon );
+        NETIcon ni = info.icon( width, height );
+        if ( ni.data && ni.size.width > 0 && ni.size.height > 0 ) {
+    	    TQImage img( (uchar*) ni.data, (int) ni.size.width, (int) ni.size.height, 32, 0, 0, TQImage::IgnoreEndian );
+	    img.setAlphaBuffer( true );
+	    if ( scale && width > 0 && height > 0 &&img.size() != TQSize( width, height ) && !img.isNull() )
+	        img = TQImage(img).smoothScale( width, height );
+	    if ( !img.isNull() )
+	        result.convertFromImage( img );
+	    return result;
+        }
+    }
+
+    if( flags & WMHints ) {
+        Pixmap p = None;
+        Pixmap p_mask = None;
+
+        XWMHints *hints = XGetWMHints(qt_xdisplay(), win );
+        if (hints && (hints->flags & IconPixmapHint)){
+    	    p = hints->icon_pixmap;
+        }
+        if (hints && (hints->flags & IconMaskHint)){
+	    p_mask = hints->icon_mask;
+        }
+        if (hints)
+	    XFree((char*)hints);
+
+        if (p != None){
+	    Window root;
+	    int x, y;
+	    unsigned int w = 0;
+	    unsigned int h = 0;
+            unsigned int border_w, depth;
+	    XGetGeometry(qt_xdisplay(), p, &root,
+		         &x, &y, &w, &h, &border_w, &depth);
+	    if (w > 0 && h > 0){
+	        TQPixmap pm(w, h, depth);
+	        // Always detach before doing something behind QPixmap's back.
+	        pm.detach();
+	        XCopyArea(qt_xdisplay(), p, pm.handle(),
+		          qt_xget_temp_gc(qt_xscreen(), depth==1),
+		          0, 0, w, h, 0, 0);
+	        if (p_mask != None){
+	    	    TQBitmap bm(w, h);
+		    XCopyArea(qt_xdisplay(), p_mask, bm.handle(),
+			      qt_xget_temp_gc(qt_xscreen(), true),
+			      0, 0, w, h, 0, 0);
+		    pm.setMask(bm);
+	        }
+	        if ( scale && width > 0 && height > 0 && !pm.isNull() &&
+		     ( (int) w != width || (int) h != height) ){
+		    result.convertFromImage( TQImage(pm.convertToImage()).smoothScale( width, height ) );
+	        } else {
+		    result = pm;
+	        }
+	    }
+        }
+    }
+
+    // Since width can be any arbitrary size, but the icons cannot,
+    // take the nearest value for best results (ignoring 22 pixel
+    // icons as they don't exist for apps):
+    int iconWidth;
+    if( width < 24 )
+        iconWidth = 16;
+    else if( width < 40 )
+        iconWidth = 32;
+    else
+        iconWidth = 48;
+
+    if( flags & ClassHint ) {
+        // Try to load the icon from the classhint if the app didn't specify
+        // its own:
+        if( result.isNull() ) {
+
+	    XClassHint	hint;
+	    if( XGetClassHint( qt_xdisplay(), win, &hint ) ) {
+	        TQString className = hint.res_class;
+
+	        TQPixmap pm = KGlobal::instance()->iconLoader()->loadIcon( className.lower(), KIcon::Small, iconWidth,
+								          KIcon::DefaultState, 0, true );
+	        if( scale && !pm.isNull() )
+		    result.convertFromImage( TQImage(pm.convertToImage()).smoothScale( width, height ) );
+	        else
+		    result = pm;
+
+	        XFree( hint.res_name );
+	        XFree( hint.res_class );
+	    }
+        }
+    }
+
+    if( flags & XApp ) {
+	// If the icon is still a null pixmap, load the 'xapp' icon
+	// as a last resort:
+	if ( result.isNull() ) {
+	    TQPixmap pm = KGlobal::instance()->iconLoader()->loadIcon(  "xapp", KIcon::Small, iconWidth,
+								       KIcon::DefaultState, 0, true );
+	    if( scale && !pm.isNull() )
+		result.convertFromImage( TQImage(pm.convertToImage()).smoothScale( width, height ) );
+	    else
+		result = pm;
+	}
+    }
+#endif
+    return result;
+}
+
+void KWin::setIcons( WId win, const TQPixmap& icon, const TQPixmap& miniIcon )
+{
+#ifdef Q_WS_X11
+    if ( icon.isNull() )
+	return;
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), 0 );
+    TQImage img = TQImage(icon.convertToImage()).convertDepth( 32 );
+    NETIcon ni;
+    ni.size.width = img.size().width();
+    ni.size.height = img.size().height();
+    ni.data = (unsigned char *) img.bits();
+    info.setIcon( ni, true );
+    if ( miniIcon.isNull() )
+	return;
+    img = TQImage(miniIcon.convertToImage()).convertDepth( 32 );
+    ni.size.width = img.size().width();
+    ni.size.height = img.size().height();
+    ni.data = (unsigned char *) img.bits();
+    info.setIcon( ni, false );
+#endif
+}
+
+void KWin::setType( WId win, NET::WindowType windowType )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), 0 );
+    info.setWindowType( windowType );
+#endif
+}
+
+void KWin::setState( WId win, unsigned long state )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), NET::WMState );
+    info.setState( state, state );
+#endif
+}
+
+void KWin::clearState( WId win, unsigned long state )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), NET::WMState );
+    info.setState( 0, state );
+#endif
+}
+
+void KWin::setOpacity( WId win, uint percent )
+{
+#ifdef Q_WS_X11
+    twin_net_create_atoms();
+    if (percent > 99)
+        XDeleteProperty (qt_xdisplay(), win, kde_wm_window_opacity);
+    else
+    {
+        long opacity = long(0xFFFFFFFF/100.0*percent);
+        XChangeProperty(qt_xdisplay(), win, kde_wm_window_opacity, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &opacity, 1L);
+    }
+#endif
+}
+
+void KWin::setShadowSize( WId win, uint percent )
+{
+#ifdef Q_WS_X11
+    twin_net_create_atoms();
+    long shadowSize = long(0xFFFFFFFF/100.0*percent);
+    XChangeProperty(qt_xdisplay(), win, kde_wm_window_shadow, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &shadowSize, 1L);
+#endif
+}
+
+void KWin::setOnAllDesktops( WId win, bool b )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), NET::WMDesktop );
+    if ( b )
+	info.setDesktop( NETWinInfo::OnAllDesktops );
+    else if ( info.desktop()  == NETWinInfo::OnAllDesktops ) {
+	NETRootInfo rinfo( qt_xdisplay(), NET::CurrentDesktop );
+	info.setDesktop( rinfo.currentDesktop() );
+    }
+#endif
+}
+
+void KWin::setOnDesktop( WId win, int desktop )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), NET::WMDesktop );
+    info.setDesktop( desktop );
+#endif
+}
+
+void KWin::setExtendedStrut( WId win, int left_width, int left_start, int left_end,
+    int right_width, int right_start, int right_end, int top_width, int top_start, int top_end,
+    int bottom_width, int bottom_start, int bottom_end )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), 0 );
+    NETExtendedStrut strut;
+    strut.left_width = left_width;
+    strut.right_width = right_width;
+    strut.top_width = top_width;
+    strut.bottom_width = bottom_width;
+    strut.left_start = left_start;
+    strut.left_end = left_end;
+    strut.right_start = right_start;
+    strut.right_end = right_end;
+    strut.top_start = top_start;
+    strut.top_end = top_end;
+    strut.bottom_start = bottom_start;
+    strut.bottom_end = bottom_end;
+    info.setExtendedStrut( strut );
+#endif
+}
+
+void KWin::setStrut( WId win, int left, int right, int top, int bottom )
+{
+#ifdef Q_WS_X11
+    NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), 0 );
+    NETStrut strut;
+    strut.left = left;
+    strut.right = right;
+    strut.top = top;
+    strut.bottom = bottom;
+    info.setStrut( strut );
+#endif
+}
+
+int KWin::currentDesktop()
+{
+#ifdef Q_WS_X11
+    if (!qt_xdisplay())
+#endif
+      return 1;
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), NET::CurrentDesktop );
+    return info.currentDesktop();
+#endif
+}
+
+int KWin::numberOfDesktops()
+{
+#ifdef Q_WS_X11
+    if (!qt_xdisplay())
+#endif
+      return 0;
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), NET::NumberOfDesktops );
+    return info.numberOfDesktops();
+#endif
+}
+
+void KWin::setCurrentDesktop( int desktop )
+{
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), NET::CurrentDesktop );
+    info.setCurrentDesktop( desktop );
+#endif
+}
+
+void KWin::setCurrentDesktopViewport( int desktop, TQPoint viewport )
+{
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), NET::CurrentDesktop );
+    NETPoint netview;
+    netview.x = viewport.x();
+    netview.y = viewport.y();
+    info.setDesktopViewport( desktop, netview );
+#endif
+}
+
+void KWin::iconifyWindow( WId win, bool animation)
+{
+#ifdef Q_WS_X11
+    if ( !animation )
+    {
+        twin_net_create_atoms();
+	sendClientMessageToRoot( win, kde_wm_change_state, IconicState, 1 );
+    }
+    XIconifyWindow( qt_xdisplay(), win, qt_xscreen() );
+#endif
+}
+
+
+void KWin::deIconifyWindow( WId win, bool animation )
+{
+#ifdef Q_WS_X11
+    if ( !animation )
+    {
+        twin_net_create_atoms();
+	sendClientMessageToRoot( win, kde_wm_change_state, NormalState, 1 );
+    }
+    XMapWindow( qt_xdisplay(), win );
+#endif
+}
+
+void KWin::raiseWindow( WId win )
+{
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), NET::Supported );
+    if( info.isSupported( NET::WM2RestackWindow ))
+        info.restackRequest( win, None, Above );
+    else
+        XRaiseWindow( qt_xdisplay(), win );
+#endif
+}
+
+void KWin::lowerWindow( WId win )
+{
+#ifdef Q_WS_X11
+    NETRootInfo info( qt_xdisplay(), NET::Supported );
+    if( info.isSupported( NET::WM2RestackWindow ))
+        info.restackRequest( win, None, Below );
+    else
+        XLowerWindow( qt_xdisplay(), win );
+#endif
+}
+
+void KWin::appStarted()
+{
+#ifdef Q_WS_X11
+    KStartupInfo::appStarted();
+#endif
+}
+
+class KWin::WindowInfoPrivate
+{
+    public:
+	WindowInfoPrivate()
+#ifdef Q_WS_X11
+	: info( NULL )
+#endif
+	{}
+#ifdef Q_WS_X11
+	~WindowInfoPrivate() { delete info; }
+	NETWinInfo* info;
+#endif
+	WId win_;
+	TQString name_;
+        TQString iconic_name_;
+	TQRect geometry_;
+        TQRect frame_geometry_;
+	int ref;
+        bool valid;
+    private:
+	WindowInfoPrivate( const WindowInfoPrivate& );
+	void operator=( const WindowInfoPrivate& );
+};
+
+// KWin::info() should be updated too if something has to be changed here
+KWin::WindowInfo::WindowInfo( WId win, unsigned long properties, unsigned long properties2 )
+{
+#ifdef Q_WS_X11
+    KXErrorHandler handler;
+    d = new WindowInfoPrivate;
+    d->ref = 1;
+    if( properties == 0 )
+	properties = NET::WMState |
+		     NET::WMStrut |
+		     NET::WMWindowType |
+		     NET::WMName |
+		     NET::WMVisibleName |
+                     NET::WMIconName |
+                     NET::WMVisibleIconName |
+		     NET::WMDesktop |
+		     NET::WMPid |
+		     NET::WMKDEFrameStrut |
+		     NET::XAWMState |
+                     NET::WMGeometry;
+    if( properties & NET::WMVisibleIconName )
+	properties |= NET::WMIconName | NET::WMVisibleName; // force, in case it will be used as a fallback
+    if( properties & NET::WMVisibleName )
+	properties |= NET::WMName; // force, in case it will be used as a fallback
+    if( properties2 & NET::WM2ExtendedStrut )
+        properties |= NET::WMStrut; // will be used as fallback
+    properties |= NET::XAWMState; // force to get error detection for valid()
+    unsigned long props[ 2 ] = { properties, properties2 };
+    d->info = new NETWinInfo( qt_xdisplay(), win, qt_xrootwin(), props, 2 );
+    d->win_ = win;
+    if( properties & NET::WMName ) {
+        if( d->info->name() && d->info->name()[ 0 ] != '\0' )
+	    d->name_ = TQString::fromUtf8( d->info->name() );
+        else
+            d->name_ = readNameProperty( win, XA_WM_NAME );
+    }
+    if( properties & NET::WMIconName ) {
+        if( d->info->iconName() && d->info->iconName()[ 0 ] != '\0' )
+            d->iconic_name_ = TQString::fromUtf8( d->info->iconName());
+        else
+            d->iconic_name_ = readNameProperty( win, XA_WM_ICON_NAME );
+    }
+    if( properties & ( NET::WMGeometry | NET::WMKDEFrameStrut )) {
+        NETRect frame, geom;
+        d->info->kdeGeometry( frame, geom );
+        d->geometry_.setRect( geom.pos.x, geom.pos.y, geom.size.width, geom.size.height );
+        d->frame_geometry_.setRect( frame.pos.x, frame.pos.y, frame.size.width, frame.size.height );
+    }
+    d->valid = !handler.error( false ); // no sync - NETWinInfo did roundtrips
+#endif
+}
+
+// this one is only to make TQValueList<> or similar happy
+KWin::WindowInfo::WindowInfo()
+    : d( NULL )
+{
+}
+
+KWin::WindowInfo::~WindowInfo()
+{
+    if( d != NULL ) {
+	if( --d->ref == 0 ) {
+	    delete d;
+	}
+    }
+}
+
+KWin::WindowInfo::WindowInfo( const WindowInfo& wininfo )
+    : d( wininfo.d )
+{
+    if( d != NULL )
+	++d->ref;
+}
+
+KWin::WindowInfo& KWin::WindowInfo::operator=( const WindowInfo& wininfo )
+{
+    if( d != wininfo.d ) {
+	if( d != NULL )
+	    if( --d->ref == 0 )
+		delete d;
+	d = wininfo.d;
+	if( d != NULL )
+	    ++d->ref;
+    }
+    return *this;
+}
+
+bool KWin::WindowInfo::valid( bool withdrawn_is_valid ) const
+{
+    if( !d->valid )
+        return false;
+    if( !withdrawn_is_valid && mappingState() == NET::Withdrawn )
+        return false;
+    return true;
+}
+
+WId KWin::WindowInfo::win() const
+{
+    return d->win_;
+}
+
+unsigned long KWin::WindowInfo::state() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMState ) == 0, 176 )
+        << "Pass NET::WMState to KWin::windowInfo()" << endl;
+    return d->info->state();
+#else
+    return 0;
+#endif
+}
+
+NET::MappingState KWin::WindowInfo::mappingState() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::XAWMState ) == 0, 176 )
+        << "Pass NET::XAWMState to KWin::windowInfo()" << endl;
+    return d->info->mappingState();
+#else
+    return NET::Visible;
+#endif
+}
+
+NETExtendedStrut KWin::WindowInfo::extendedStrut() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2ExtendedStrut ) == 0, 176 )
+        << "Pass NET::WM2ExtendedStrut to second argument of KWin::windowInfo()" << endl;
+    NETExtendedStrut ext = d->info->extendedStrut();
+    NETStrut str = d->info->strut();
+    if( ext.left_width == 0 && ext.right_width == 0 && ext.top_width == 0 && ext.bottom_width == 0
+        && ( str.left != 0 || str.right != 0 || str.top != 0 || str.bottom != 0 )) {
+        // build extended from simple
+        if( str.left != 0 ) {
+            ext.left_width = str.left;
+            ext.left_start = 0;
+            ext.left_end = XDisplayHeight( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
+        }
+        if( str.right != 0 ) {
+            ext.right_width = str.right;
+            ext.right_start = 0;
+            ext.right_end = XDisplayHeight( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
+        }
+        if( str.top != 0 ) {
+            ext.top_width = str.top;
+            ext.top_start = 0;
+            ext.top_end = XDisplayWidth( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
+        }
+        if( str.bottom != 0 ) {
+            ext.bottom_width = str.bottom;
+            ext.bottom_start = 0;
+            ext.bottom_end = XDisplayWidth( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
+        }
+    }
+    return ext;
+#else
+    NETExtendedStrut n;
+    return n;
+#endif
+}
+
+NETStrut KWin::WindowInfo::strut() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMStrut ) == 0, 176 )
+        << "Pass NET::WMStrut to KWin::windowInfo()" << endl;
+    return d->info->strut();
+#else
+    NETStrut n;
+    return n;
+#endif
+}
+
+NET::WindowType KWin::WindowInfo::windowType( int supported_types ) const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMWindowType ) == 0, 176 )
+        << "Pass NET::WMWindowType to KWin::windowInfo()" << endl;
+    return d->info->windowType( supported_types );
+#else
+    return 0;
+#endif
+}
+
+TQString KWin::WindowInfo::visibleNameWithState() const
+{
+    TQString s = visibleName();
+    if ( isMinimized() ) {
+	s.prepend('(');
+	s.append(')');
+    }
+    return s;
+}
+
+TQString KWin::Info::visibleNameWithState() const
+{
+    TQString s = visibleName;
+    if ( isMinimized() ) {
+	s.prepend('(');
+	s.append(')');
+    }
+    return s;
+}
+
+TQString KWin::WindowInfo::visibleName() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMVisibleName ) == 0, 176 )
+        << "Pass NET::WMVisibleName to KWin::windowInfo()" << endl;
+    return d->info->visibleName() && d->info->visibleName()[ 0 ] != '\0'
+        ? TQString::fromUtf8(d->info->visibleName()) : name();
+#else
+    return TQString("name");
+#endif
+}
+
+TQString KWin::WindowInfo::name() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMName ) == 0, 176 )
+        << "Pass NET::WMName to KWin::windowInfo()" << endl;
+    return d->name_;
+#else
+    return TQString();
+#endif
+}
+
+TQString KWin::WindowInfo::visibleIconNameWithState() const
+{
+    TQString s = visibleIconName();
+    if ( isMinimized() ) {
+	s.prepend('(');
+	s.append(')');
+    }
+    return s;
+}
+
+TQString KWin::WindowInfo::visibleIconName() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMVisibleIconName ) == 0, 176 )
+        << "Pass NET::WMVisibleIconName to KWin::windowInfo()" << endl;
+    if( d->info->visibleIconName() && d->info->visibleIconName()[ 0 ] != '\0' )
+        return TQString::fromUtf8( d->info->visibleIconName());
+    if( d->info->iconName() && d->info->iconName()[ 0 ] != '\0' )
+        return TQString::fromUtf8( d->info->iconName());
+    if( !d->iconic_name_.isEmpty())
+        return d->iconic_name_;
+#endif
+    return visibleName();
+}
+
+TQString KWin::WindowInfo::iconName() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMIconName ) == 0, 176 )
+        << "Pass NET::WMIconName to KWin::windowInfo()" << endl;
+    if( d->info->iconName() && d->info->iconName()[ 0 ] != '\0' )
+        return TQString::fromUtf8( d->info->iconName());
+    if( !d->iconic_name_.isEmpty())
+        return d->iconic_name_;
+#endif
+    return name();
+}
+
+bool KWin::WindowInfo::isOnCurrentDesktop() const
+{
+#ifdef Q_WS_X11
+    return isOnDesktop( KWin::currentDesktop());
+#else
+    return false;
+#endif
+}
+
+bool KWin::WindowInfo::isOnDesktop( int desktop ) const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMDesktop ) == 0, 176 )
+        << "Pass NET::WMDesktop to KWin::windowInfo()" << endl;
+    return d->info->desktop() == desktop || d->info->desktop() == NET::OnAllDesktops;
+#else
+    return false;
+#endif
+}
+
+bool KWin::WindowInfo::onAllDesktops() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMDesktop ) == 0, 176 )
+        << "Pass NET::WMDesktop to KWin::windowInfo()" << endl;
+    return d->info->desktop() == NET::OnAllDesktops;
+#else
+    return false;
+#endif
+}
+
+int KWin::WindowInfo::desktop() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMDesktop ) == 0, 176 )
+        << "Pass NET::WMDesktop to KWin::windowInfo()" << endl;
+    return d->info->desktop();
+#else
+    return 1;
+#endif
+}
+
+TQRect KWin::WindowInfo::geometry() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMGeometry ) == 0, 176 )
+        << "Pass NET::WMGeometry to KWin::windowInfo()" << endl;
+    return d->geometry_;
+#else
+    return TQRect( 100, 100, 200, 200 );
+#endif
+}
+
+TQRect KWin::WindowInfo::frameGeometry() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS ] & NET::WMKDEFrameStrut ) == 0, 176 )
+        << "Pass NET::WMKDEFrameStrut to KWin::windowInfo()" << endl;
+    return d->frame_geometry_;
+#else
+    return TQRect();
+#endif
+}
+
+WId KWin::WindowInfo::transientFor() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2TransientFor ) == 0, 176 )
+        << "Pass NET::WM2TransientFor to KWin::windowInfo()" << endl;
+    return d->info->transientFor();
+#else
+    return 0;
+#endif
+}
+
+WId KWin::WindowInfo::groupLeader() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2GroupLeader ) == 0, 176 )
+        << "Pass NET::WM2GroupLeader to KWin::windowInfo()" << endl;
+    return d->info->groupLeader();
+#else
+    return 0;
+#endif
+}
+
+TQCString KWin::WindowInfo::windowClassClass() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2WindowClass ) == 0, 176 )
+        << "Pass NET::WM2WindowClass to KWin::windowInfo()" << endl;
+    return d->info->windowClassClass();
+#else
+    return 0;
+#endif
+}
+
+TQCString KWin::WindowInfo::windowClassName() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2WindowClass ) == 0, 176 )
+        << "Pass NET::WM2WindowClass to KWin::windowInfo()" << endl;
+    return d->info->windowClassName();
+#else
+    return 0;
+#endif
+}
+
+TQCString KWin::WindowInfo::windowRole() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2WindowRole ) == 0, 176 )
+        << "Pass NET::WM2WindowRole to KWin::windowInfo()" << endl;
+    return d->info->windowRole();
+#else
+    return 0;
+#endif
+}
+
+TQCString KWin::WindowInfo::clientMachine() const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2ClientMachine ) == 0, 176 )
+        << "Pass NET::WM2ClientMachine to KWin::windowInfo()" << endl;
+    return d->info->clientMachine();
+#else
+    return 0;
+#endif
+}
+
+bool KWin::WindowInfo::actionSupported( NET::Action action ) const
+{
+#ifdef Q_WS_X11
+    kdWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2AllowedActions ) == 0, 176 )
+        << "Pass NET::WM2AllowedActions to KWin::windowInfo()" << endl;
+    if( allowedActionsSupported())
+        return d->info->allowedActions() & action;
+    else
+#endif
+        return true; // no idea if it's supported or not -> pretend it is
+}
+
+// see NETWM spec section 7.6
+bool KWin::WindowInfo::isMinimized() const
+{
+#ifdef Q_WS_X11
+    if( mappingState() != NET::Iconic )
+        return false;
+    // NETWM 1.2 compliant WM - uses NET::Hidden for minimized windows
+    if(( state() & NET::Hidden ) != 0
+	&& ( state() & NET::Shaded ) == 0 ) // shaded may have NET::Hidden too
+        return true;
+    // older WMs use WithdrawnState for other virtual desktops
+    // and IconicState only for minimized
+    return icccmCompliantMappingState() ? false : true;
+#else
+    return false;
+#endif
+}
+
+bool KWin::Info::isMinimized() const
+{
+#ifdef Q_WS_X11
+    if( mappingState != NET::Iconic )
+        return false;
+    // NETWM 1.2 compliant WM - uses NET::Hidden for minimized windows
+    if(( state & NET::Hidden ) != 0
+	&& ( state & NET::Shaded ) == 0 ) // shaded may have NET::Hidden too
+        return true;
+    // older WMs use WithdrawnState for other virtual desktops
+    // and IconicState only for minimized
+    return icccmCompliantMappingState() ? false : true;
+#else
+    return false;
+#endif
+}
+
+bool KWin::Info::isIconified() const
+{
+    return isMinimized();
+}
+
+bool KWin::icccmCompliantMappingState()
+{
+#ifdef Q_WS_X11
+    static enum { noidea, yes, no } wm_is_1_2_compliant = noidea;
+    if( wm_is_1_2_compliant == noidea ) {
+        NETRootInfo info( qt_xdisplay(), NET::Supported );
+        wm_is_1_2_compliant = info.isSupported( NET::Hidden ) ? yes : no;
+    }
+    return wm_is_1_2_compliant == yes;
+#else
+    return false;
+#endif
+}
+
+bool KWin::allowedActionsSupported()
+{
+#ifdef Q_WS_X11
+    static enum { noidea, yes, no } wm_supports_allowed_actions = noidea;
+    if( wm_supports_allowed_actions == noidea ) {
+        NETRootInfo info( qt_xdisplay(), NET::Supported );
+        wm_supports_allowed_actions = info.isSupported( NET::WM2AllowedActions ) ? yes : no;
+    }
+    return wm_supports_allowed_actions == yes;
+#else
+    return false;
+#endif
+}
+
+TQString KWin::readNameProperty( WId win, unsigned long atom )
+{
+#ifdef Q_WS_X11
+    XTextProperty tp;
+    char **text = NULL;
+    int count;
+#endif
+    TQString result;
+#ifdef Q_WS_X11
+    if ( XGetTextProperty( qt_xdisplay(), win, &tp, atom ) != 0 && tp.value != NULL ) 
+    {
+        if (!twin_UTF8_STRING)
+          twin_UTF8_STRING = XInternAtom( qt_xdisplay(), "UTF8_STRING", False);
+
+        if ( tp.encoding == twin_UTF8_STRING ) {
+            result = TQString::fromUtf8 ( (const char*) tp.value );
+        }
+        else if ( XmbTextPropertyToTextList( qt_xdisplay(), &tp, &text, &count) == Success &&
+                  text != NULL && count > 0 ) {
+            result = TQString::fromLocal8Bit( text[0] );
+        } else if ( tp.encoding == XA_STRING )
+            result = TQString::fromLocal8Bit( (const char*) tp.value );
+        if( text != NULL )
+            XFreeStringList( text );
+        XFree( tp.value );
+    }
+#endif
+    return result;
+}
+
+//#endif