diff options
Diffstat (limited to 'kdecore/kwin.cpp')
| -rw-r--r-- | kdecore/kwin.cpp | 1269 |
1 files changed, 1269 insertions, 0 deletions
diff --git a/kdecore/kwin.cpp b/kdecore/kwin.cpp new file mode 100644 index 000000000..1e94b99db --- /dev/null +++ b/kdecore/kwin.cpp @@ -0,0 +1,1269 @@ +/* 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 <qbitmap.h> +#include <qimage.h> +#include <qwhatsthis.h> +#include <qcstring.h> +#include <qdialog.h> + +#include "config.h" +#include "kwin.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; +extern Time qt_x_time; +extern Time qt_x_user_time; + +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 kwin_UTF8_STRING; +static Atom net_wm_cm; + +static void kwin_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 + kwin_net_create_atoms(); + return XGetSelectionOwner( qt_xdisplay(), net_wm_cm ) != None; +#else + return false; +#endif +} + +#ifdef Q_WS_X11 +namespace +{ +class ContextWidget : public QWidget +{ +public: + ContextWidget(); + virtual bool x11Event( XEvent * ev); +}; + +ContextWidget::ContextWidget() + : QWidget(0,0) + { + kwin_net_create_atoms(); + kapp->installX11EventFilter( this ); + QWhatsThis::enterWhatsThisMode(); + QCursor c = *QApplication::overrideCursor(); + QWhatsThis::leaveWhatsThisMode(); + XGrabPointer( qt_xdisplay(), qt_xrootwin(), true, + (uint)( ButtonPressMask | ButtonReleaseMask | + PointerMotionMask | EnterWindowMask | + LeaveWindowMask ), + GrabModeAsync, GrabModeAsync, + None, c.handle(), CurrentTime ); + qApp->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 ); + qApp->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", QCString( "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 = 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 = 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( QWidget* subwindow, WId mainwindow ) +{ +#ifdef Q_WS_X11 + if( mainwindow != 0 ) + { + /* + Grmbl. See QDialog::show(). That should get fixed in Qt somehow. + */ + if( qt_cast< QDialog* >( 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 = QString::fromUtf8( inf.name() ); + } else { + char* c = 0; + if ( XFetchName( qt_xdisplay(), win, &c ) != 0 ) { + w.name = QString::fromLocal8Bit( c ); + XFree( c ); + } + } + if ( inf.visibleName() ) + w.visibleName = QString::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; +} + +QPixmap KWin::icon( WId win, int width, int height, bool scale ) +{ + return icon( win, width, height, scale, NETWM | WMHints | ClassHint | XApp ); +} + + +QPixmap KWin::icon( WId win, int width, int height, bool scale, int flags ) +{ +#ifdef Q_WS_X11 + KXErrorHandler handler; // ignore badwindow +#endif + QPixmap 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 ) { + QImage img( (uchar*) ni.data, (int) ni.size.width, (int) ni.size.height, 32, 0, 0, QImage::IgnoreEndian ); + img.setAlphaBuffer( true ); + if ( scale && width > 0 && height > 0 &&img.size() != QSize( width, height ) && !img.isNull() ) + img = 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){ + QPixmap 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){ + QBitmap 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( 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 ) ) { + QString className = hint.res_class; + + QPixmap pm = KGlobal::instance()->iconLoader()->loadIcon( className.lower(), KIcon::Small, iconWidth, + KIcon::DefaultState, 0, true ); + if( scale && !pm.isNull() ) + result.convertFromImage( 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() ) { + QPixmap pm = KGlobal::instance()->iconLoader()->loadIcon( "xapp", KIcon::Small, iconWidth, + KIcon::DefaultState, 0, true ); + if( scale && !pm.isNull() ) + result.convertFromImage( pm.convertToImage().smoothScale( width, height ) ); + else + result = pm; + } + } +#endif + return result; +} + +void KWin::setIcons( WId win, const QPixmap& icon, const QPixmap& miniIcon ) +{ +#ifdef Q_WS_X11 + if ( icon.isNull() ) + return; + NETWinInfo info( qt_xdisplay(), win, qt_xrootwin(), 0 ); + QImage img = 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 = 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 + kwin_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 + kwin_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, QPoint 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 ) + { + kwin_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 ) + { + kwin_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_; + QString name_; + QString iconic_name_; + QRect geometry_; + QRect 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_ = QString::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_ = QString::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 QValueList<> 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 +} + +QString KWin::WindowInfo::visibleNameWithState() const +{ + QString s = visibleName(); + if ( isMinimized() ) { + s.prepend('('); + s.append(')'); + } + return s; +} + +QString KWin::Info::visibleNameWithState() const +{ + QString s = visibleName; + if ( isMinimized() ) { + s.prepend('('); + s.append(')'); + } + return s; +} + +QString 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' + ? QString::fromUtf8(d->info->visibleName()) : name(); +#else + return QString("name"); +#endif +} + +QString 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 QString(); +#endif +} + +QString KWin::WindowInfo::visibleIconNameWithState() const +{ + QString s = visibleIconName(); + if ( isMinimized() ) { + s.prepend('('); + s.append(')'); + } + return s; +} + +QString 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 QString::fromUtf8( d->info->visibleIconName()); + if( d->info->iconName() && d->info->iconName()[ 0 ] != '\0' ) + return QString::fromUtf8( d->info->iconName()); + if( !d->iconic_name_.isEmpty()) + return d->iconic_name_; +#endif + return visibleName(); +} + +QString 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 QString::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 +} + +QRect 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 QRect( 100, 100, 200, 200 ); +#endif +} + +QRect 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 QRect(); +#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 +} + +QCString 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 +} + +QCString 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 +} + +QCString 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 +} + +QCString 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 +} + +QString KWin::readNameProperty( WId win, unsigned long atom ) +{ +#ifdef Q_WS_X11 + XTextProperty tp; + char **text = NULL; + int count; +#endif + QString result; +#ifdef Q_WS_X11 + if ( XGetTextProperty( qt_xdisplay(), win, &tp, atom ) != 0 && tp.value != NULL ) + { + if (!kwin_UTF8_STRING) + kwin_UTF8_STRING = XInternAtom( qt_xdisplay(), "UTF8_STRING", False); + + if ( tp.encoding == kwin_UTF8_STRING ) { + result = QString::fromUtf8 ( (const char*) tp.value ); + } + else if ( XmbTextPropertyToTextList( qt_xdisplay(), &tp, &text, &count) == Success && + text != NULL && count > 0 ) { + result = QString::fromLocal8Bit( text[0] ); + } else if ( tp.encoding == XA_STRING ) + result = QString::fromLocal8Bit( (const char*) tp.value ); + if( text != NULL ) + XFreeStringList( text ); + XFree( tp.value ); + } +#endif + return result; +} + +//#endif |