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kwin/workspace.cpp
Matthias Ettrich f1dbea6ae5 fixed client activation 
svn path=/trunk/kdebase/kwin/; revision=33993
1999-11-15 22:37:12 +00:00

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#include <kconfig.h>
#include <kglobal.h>
#include <kglobalaccel.h>
#include <klocale.h>
#include <kwin.h>
#include "workspace.h"
#include "client.h"
#include "stdclient.h"
#include "beclient.h"
#include "systemclient.h"
#include "tabbox.h"
#include "atoms.h"
#include <X11/X.h>
#include <X11/Xos.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <X11/extensions/shape.h>
// used to store the return values of
// XShapeQueryExtension.
// Necessary since shaped window are an extension to X
static int kwin_has_shape = 0;
static int kwin_shape_event = 0;
// does the window w need a shape combine mask around it?
bool Shape::hasShape( WId w){
int xws, yws, xbs, ybs;
unsigned wws, hws, wbs, hbs;
int boundingShaped, clipShaped;
if (!kwin_has_shape)
return FALSE;
XShapeQueryExtents(qt_xdisplay(), w,
&boundingShaped, &xws, &yws, &wws, &hws,
&clipShaped, &xbs, &ybs, &wbs, &hbs);
return boundingShaped != 0;
}
int Shape::shapeEvent()
{
return kwin_shape_event;
}
static Client* clientFactory( Workspace *ws, WId w )
{
// hack TODO hints
char* name = 0;
QString s;
if ( XFetchName( qt_xdisplay(), (Window) w, &name ) && name ) {
s = QString::fromLatin1( name );
XFree( name );
}
if ( s == "THE DESKTOP" ) {
XLowerWindow( qt_xdisplay(), w );
Client * c = new NoBorderClient( ws, w);
c->setSticky( TRUE );
ws->setDesktopClient( c );
return c;
}
if ( s == "Kicker" ) {
Client * c = new NoBorderClient( ws, w);
c->setSticky( TRUE );
return c;
}
if ( Shape::hasShape( w ) ){
return new NoBorderClient( ws, w );
}
KConfig *config = KGlobal::config();
config->setGroup("style");
// well, it will be soon ;-)
QString tmpStr = config->readEntry("Plugin", "standard");
if(tmpStr == "system")
return new SystemClient( ws, w );
else if(tmpStr == "be")
return new BeClient( ws, w );
else
return new StdClient( ws, w );
}
Workspace::Workspace()
{
root = qt_xrootwin(); // no MDI for now
(void) QApplication::desktop(); // trigger creation of desktop widget
desktop_widget = new QWidget(0, "desktop_widget", Qt::WType_Desktop | Qt::WPaintUnclipped );
// select windowmanager privileges
XSelectInput(qt_xdisplay(), root,
KeyPressMask |
PropertyChangeMask |
ColormapChangeMask |
SubstructureRedirectMask |
SubstructureNotifyMask
);
int dummy;
kwin_has_shape = XShapeQueryExtension(qt_xdisplay(), &kwin_shape_event, &dummy);
// compatibility
long data = 1;
XChangeProperty(qt_xdisplay(), qt_xrootwin(), atoms->kwm_running, atoms->kwm_running, 32,
PropModeAppend, (unsigned char*) &data, 1);
init();
control_grab = FALSE;
tab_grab = FALSE;
tab_box = new TabBox( this );
keys = 0;
grabKey(XK_Tab, Mod1Mask);
grabKey(XK_Tab, Mod1Mask | ShiftMask);
grabKey(XK_Tab, ControlMask);
grabKey(XK_Tab, ControlMask | ShiftMask);
createKeybindings();
}
Workspace::Workspace( WId rootwin )
{
qDebug("create MDI workspace for %d", rootwin );
root = rootwin;
// select windowmanager privileges
XSelectInput(qt_xdisplay(), root,
KeyPressMask |
PropertyChangeMask |
ColormapChangeMask |
SubstructureRedirectMask |
SubstructureNotifyMask
);
control_grab = FALSE;
tab_grab = FALSE;
tab_box = 0;
keys = 0;
init();
}
void Workspace::init()
{
tab_box = 0;
active_client = 0;
should_get_focus = 0;
desktop_client = 0;
current_desktop = 0;
number_of_desktops = 0;
setNumberOfDesktops( 4 ); // TODO options
setCurrentDesktop( 1 );
unsigned int i, nwins;
Window dw1, dw2, *wins;
XWindowAttributes attr;
XGrabServer( qt_xdisplay() );
XQueryTree(qt_xdisplay(), root, &dw1, &dw2, &wins, &nwins);
for (i = 0; i < nwins; i++) {
XGetWindowAttributes(qt_xdisplay(), wins[i], &attr);
if (attr.override_redirect )
continue;
if (attr.map_state != IsUnmapped) {
if ( addDockwin( wins[i] ) )
continue;
Client* c = clientFactory( this, wins[i] );
if ( c != desktop_client ) {
clients.append( c );
stacking_order.append( c );
}
focus_chain.append( c );
c->manage( TRUE );
if ( c == desktop_client )
setDesktopClient( c );
if ( root != qt_xrootwin() ) {
// TODO may use QWidget:.create
qDebug(" create a mdi client");
XReparentWindow( qt_xdisplay(), c->winId(), root, 0, 0 );
c->move(0,0);
}
}
}
XFree((void *) wins);
XUngrabServer( qt_xdisplay() );
popup = 0;
propagateClients();
}
Workspace::~Workspace()
{
if ( desktop_client ) {
WId win = desktop_client->window();
delete desktop_client;
XMapWindow( qt_xdisplay(), win );
XLowerWindow( qt_xdisplay(), win );
}
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it) {
WId win = (*it)->window();
delete (*it);
XMapWindow( qt_xdisplay(), win );
}
delete tab_box;
delete popup;
delete keys;
if ( root == qt_xrootwin() )
XDeleteProperty(qt_xdisplay(), qt_xrootwin(), atoms->kwm_running);
}
/*!
Handles workspace specific XEvents
*/
bool Workspace::workspaceEvent( XEvent * e )
{
Client * c = findClient( e->xany.window );
if ( c )
return c->windowEvent( e );
switch (e->type) {
case ButtonPress:
case ButtonRelease:
break;
case UnmapNotify:
// this is special due to
// SubstructureNotifyMask. e->xany.window is the window the
// event is reported to. Take care not to confuse Qt.
c = findClient( e->xunmap.window );
if ( c )
return c->windowEvent( e );
// check for dock windows
if ( removeDockwin( e->xunmap.window ) )
return TRUE;
if ( e->xunmap.event == root ) {
// keep track of map/unmap for own own windows to avoid
// race conditions
c = findClientWidthId( e->xunmap.window );
if ( c )
return c->windowEvent( e );
}
if ( e->xunmap.event != e->xunmap.window ) // hide wm typical event from Qt
return TRUE;
case MapNotify:
if ( e->xunmap.event == root ) {
// keep track of map/unmap for own own windows to avoid
// race conditions
c = findClientWidthId( e->xmap.window );
if ( c )
return c->windowEvent( e );
}
case ReparentNotify:
c = findClient( e->xreparent.window );
if ( c )
(void) c->windowEvent( e );
//do not confuse Qt with these events. After all, _we_ are the
//window manager who does the reparenting.
return TRUE;
case DestroyNotify:
if ( removeDockwin( e->xdestroywindow.window ) )
return TRUE;
return destroyClient( findClient( e->xdestroywindow.window ) );
case MapRequest:
if ( e->xmaprequest.parent == root ) {
c = findClient( e->xmaprequest.window );
if ( !c ) {
if ( addDockwin( e->xmaprequest.window ) )
return TRUE;
c = clientFactory( this, e->xmaprequest.window );
if ( root != qt_xrootwin() ) {
// TODO may use QWidget:.create
XReparentWindow( qt_xdisplay(), c->winId(), root, 0, 0 );
}
if ( c != desktop_client ) {
clients.append( c );
stacking_order.append( c );
}
propagateClients();
}
bool result = c->windowEvent( e );
if ( c == desktop_client )
setDesktopClient( c );
return result;
}
break;
case ConfigureRequest:
c = findClient( e->xconfigurerequest.window );
if ( c )
return c->windowEvent( e );
else if ( e->xconfigurerequest.parent == root ) {
XWindowChanges wc;
unsigned int value_mask = 0;
wc.border_width = 0;
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;
value_mask = e->xconfigurerequest.value_mask | CWBorderWidth;
XConfigureWindow( qt_xdisplay(), e->xconfigurerequest.window, value_mask, & wc );
return TRUE;
}
break;
case KeyPress:
return keyPress(e->xkey);
break;
case KeyRelease:
return keyRelease(e->xkey);
break;
case FocusIn:
break;
case FocusOut:
break;
case ClientMessage:
return clientMessage(e->xclient);
break;
default:
if ( e->type == Shape::shapeEvent() ) {
c = findClient( ((XShapeEvent *)e)->window );
if ( c )
c->updateShape();
}
break;
}
return FALSE;
}
bool Workspace::hasClient(Client* c)
{
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it) {
if ( (*it) == c )
return TRUE;
}
return FALSE;
}
/*!
Finds the client that embedds the window \a w
*/
Client* Workspace::findClient( WId w ) const
{
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it) {
if ( (*it)->window() == w )
return *it;
}
if ( desktop_client && w == desktop_client->window() )
return desktop_client;
return 0;
}
/*!
Finds the client with window id \a w
*/
Client* Workspace::findClientWidthId( WId w ) const
{
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it) {
if ( (*it)->winId() == w )
return *it;
}
return 0;
}
/*!
Returns the workspace's geometry
\sa clientArea()
*/
QRect Workspace::geometry() const
{
if ( root == qt_xrootwin() )
return QRect( QPoint(0, 0), QApplication::desktop()->size() );
else {
// todo caching, keep track of configure notify etc.
QRect r;
XWindowAttributes attr;
if (XGetWindowAttributes(qt_xdisplay(), root, &attr)){
r.setRect(0, 0, attr.width, attr.height );
}
return r;
}
}
/*!
Returns the workspace's client area.
This is the area within the geometry() where clients can be placed,
i.e. the full geometry minus space for desktop panels, taskbars,
etc.
Placement algorithms should refer to clientArea.
\sa geometry()
*/
QRect Workspace::clientArea() const
{
return geometry(); // for now
}
/*
Destroys the client \a c
*/
bool Workspace::destroyClient( Client* c)
{
if ( !c )
return FALSE;
clients.remove( c );
stacking_order.remove( c );
focus_chain.remove( c );
c->invalidateWindow();
delete c;
clientHidden( c );
if ( c == desktop_client )
desktop_client = 0;
propagateClients();
return TRUE;
}
/*!
Auxiliary function to release a passive keyboard grab
*/
void Workspace::freeKeyboard(bool pass){
if (!pass)
XAllowEvents(qt_xdisplay(), AsyncKeyboard, CurrentTime);
else
XAllowEvents(qt_xdisplay(), ReplayKeyboard, CurrentTime);
QApplication::syncX();
}
/*!
Handles alt-tab / control-tab
*/
bool Workspace::keyPress(XKeyEvent key)
{
if ( root != qt_xrootwin() )
return FALSE;
int kc = XKeycodeToKeysym(qt_xdisplay(), key.keycode, 0);
int km = key.state & (ControlMask | Mod1Mask | ShiftMask);
const bool options_alt_tab_mode_is_CDE_style = FALSE; // TODO
if (!control_grab){
if( (kc == XK_Tab) &&
( km == (Mod1Mask | ShiftMask)
|| km == (Mod1Mask)
)){
if (!tab_grab){
if (options_alt_tab_mode_is_CDE_style ){
// CDE style raise / lower
Client* c = topClientOnDesktop();
Client* nc = c;
if (km & ShiftMask){
do {
nc = previousStaticClient(nc);
} while (nc && nc != c &&
(!nc->isOnDesktop(currentDesktop()) ||
nc->isIconified()));
}
else
do {
nc = nextStaticClient(nc);
} while (nc && nc != c &&
(!nc->isOnDesktop(currentDesktop()) ||
nc->isIconified()));
if (c && c != nc)
;//TODO lowerClient(c);
if (nc)
activateClient( nc );
freeKeyboard(FALSE);
return TRUE;
}
XGrabKeyboard(qt_xdisplay(),
root, FALSE,
GrabModeAsync, GrabModeAsync,
CurrentTime);
tab_grab = TRUE;
tab_box->setMode( TabBox::WindowsMode );
tab_box->reset();
}
tab_box->nextPrev( (km & ShiftMask) == 0 );
tab_box->show();
}
}
if (!tab_grab){
if( (kc == XK_Tab) &&
( km == (ControlMask | ShiftMask)
|| km == (ControlMask)
)){
//TODO if (!options.ControlTab){
// freeKeyboard(TRUE);
// return TRUE;
// }
if (!control_grab){
XGrabKeyboard(qt_xdisplay(),
root, FALSE,
GrabModeAsync, GrabModeAsync,
CurrentTime);
control_grab = TRUE;
tab_box->setMode( TabBox::DesktopMode );
tab_box->reset();
}
tab_box->nextPrev( (km & ShiftMask) == 0 );
tab_box->show();
}
}
if (control_grab || tab_grab){
if (kc == XK_Escape){
XUngrabKeyboard(qt_xdisplay(), CurrentTime);
tab_box->hide();
tab_grab = FALSE;
control_grab = FALSE;
return TRUE;
}
return FALSE;
}
freeKeyboard(FALSE);
return FALSE;
}
/*!
Handles alt-tab / control-tab
*/
bool Workspace::keyRelease(XKeyEvent key)
{
if ( root != qt_xrootwin() )
return FALSE;
int i;
if (tab_grab){
XModifierKeymap* xmk = XGetModifierMapping(qt_xdisplay());
for (i=0; i<xmk->max_keypermod; i++)
if (xmk->modifiermap[xmk->max_keypermod * Mod1MapIndex + i]
== key.keycode){
XUngrabKeyboard(qt_xdisplay(), CurrentTime);
tab_box->hide();
tab_grab = false;
if ( tab_box->currentClient() ){
activateClient( tab_box->currentClient() );
}
}
}
if (control_grab){
XModifierKeymap* xmk = XGetModifierMapping(qt_xdisplay());
for (i=0; i<xmk->max_keypermod; i++)
if (xmk->modifiermap[xmk->max_keypermod * ControlMapIndex + i]
== key.keycode){
XUngrabKeyboard(qt_xdisplay(), CurrentTime);
tab_box->hide();
control_grab = False;
if ( tab_box->currentDesktop() != -1 )
setCurrentDesktop( tab_box->currentDesktop() );
}
}
return FALSE;
}
/*!
auxiliary functions to travers all clients according the focus
order. Useful for kwm<77>s Alt-tab feature.
*/
Client* Workspace::nextClient( Client* c ) const
{
if ( focus_chain.isEmpty() )
return 0;
ClientList::ConstIterator it = focus_chain.find( c );
if ( it == focus_chain.end() )
return focus_chain.last();
if ( it == focus_chain.begin() )
return focus_chain.last();
--it;
return *it;
}
/*!
auxiliary functions to travers all clients according the focus
order. Useful for kwm<77>s Alt-tab feature.
*/
Client* Workspace::previousClient( Client* c ) const
{
if ( focus_chain.isEmpty() )
return 0;
ClientList::ConstIterator it = focus_chain.find( c );
if ( it == focus_chain.end() )
return focus_chain.first();
++it;
if ( it == focus_chain.end() )
return focus_chain.first();
return *it;
}
/*!
auxiliary functions to travers all clients according the static
order. Useful for the CDE-style Alt-tab feature.
*/
Client* Workspace::nextStaticClient( Client* c ) const
{
if ( clients.isEmpty() )
return 0;
ClientList::ConstIterator it = clients.find( c );
if ( it == clients.end() )
return clients.first();
++it;
if ( it == clients.end() )
return clients.first();
return *it;
}
/*!
auxiliary functions to travers all clients according the static
order. Useful for the CDE-style Alt-tab feature.
*/
Client* Workspace::previousStaticClient( Client* c ) const
{
if ( clients.isEmpty() )
return 0;
ClientList::ConstIterator it = clients.find( c );
if ( it == clients.end() )
return clients.last();
if ( it == clients.begin() )
return clients.last();
--it;
return *it;
}
/*!
Returns topmost visible client within the specified layer range on
the current desktop, or 0 if no clients are visible. \a fromLayer has to
be smaller than \a toLayer.
*/
Client* Workspace::topClientOnDesktop( int fromLayer, int toLayer) const
{
fromLayer = toLayer = 0;
return 0;
}
/*
Grabs the keysymbol \a keysym with the given modifiers \a mod
plus all possibile combinations of Lock and NumLock
*/
void Workspace::grabKey(KeySym keysym, unsigned int mod){
static int NumLockMask = 0;
if (!keysym||!XKeysymToKeycode(qt_xdisplay(), keysym)) return;
if (!NumLockMask){
XModifierKeymap* xmk = XGetModifierMapping(qt_xdisplay());
int i;
for (i=0; i<8; i++){
if (xmk->modifiermap[xmk->max_keypermod * i] ==
XKeysymToKeycode(qt_xdisplay(), XK_Num_Lock))
NumLockMask = (1<<i);
}
}
XGrabKey(qt_xdisplay(),
XKeysymToKeycode(qt_xdisplay(), keysym), mod,
qt_xrootwin(), FALSE,
GrabModeSync, GrabModeSync);
XGrabKey(qt_xdisplay(),
XKeysymToKeycode(qt_xdisplay(), keysym), mod | LockMask,
qt_xrootwin(), FALSE,
GrabModeSync, GrabModeSync);
XGrabKey(qt_xdisplay(),
XKeysymToKeycode(qt_xdisplay(), keysym), mod | NumLockMask,
qt_xrootwin(), FALSE,
GrabModeSync, GrabModeSync);
XGrabKey(qt_xdisplay(),
XKeysymToKeycode(qt_xdisplay(), keysym), mod | LockMask | NumLockMask,
qt_xrootwin(), FALSE,
GrabModeSync, GrabModeSync);
}
/*!
Informs the workspace about the active client, i.e. the client that
has the focus (or None if no client has the focus). This functions
is called by the client itself that gets focus. It has no other
effect than fixing the focus chain and the return value of
activeClient(). And of course, to propagate the active client to the
world.
*/
void Workspace::setActiveClient( Client* c )
{
if ( active_client == c )
return;
if ( active_client )
active_client->setActive( FALSE );
active_client = c;
if ( active_client ) {
focus_chain.remove( c );
focus_chain.append( c );
}
WId w = active_client? active_client->window() : 0;
XChangeProperty(qt_xdisplay(), qt_xrootwin(),
atoms->net_active_window, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)&w, 1);
}
/*!
Tries to activate the client \a c. This function performs what you
expect when clicking the respective entry in a taskbar: showing and
raising the client (this may imply switching to the another virtual
desktop) and putting the focus onto it. Once X really gave focus to
the client window as requested, the client itself will call
setActiveClient() and the operation is complete. This may not happen
with certain focus policies, though.
\sa setActiveClient(), requestFocus()
*/
void Workspace::activateClient( Client* c)
{
if (!c->isOnDesktop(currentDesktop()) ) {
setCurrentDesktop( c->desktop() );
}
raiseClient( c );
c->show();
if ( options->focusPolicyIsReasonable() )
requestFocus( c );
}
/*!
Tries to activate the client by asking X for the input focus. This
function does not perform any show, raise or desktop switching. See
Workspace::activateClient() instead.
\sa Workspace::activateClient()
*/
void Workspace::requestFocus( Client* c)
{
//TODO will be different for non-root clients. (subclassing?)
if ( !c ) {
focusToNull();
return;
}
if ( c->isVisible() && !c->isShade() ) {
c->takeFocus();
should_get_focus = c;
} else if ( c->isShade() ) {
// client cannot accept focus, but at least the window should be active (window menu, et. al. )
focusToNull();
c->setActive( TRUE );
}
}
/*!
Informs the workspace that the client \a c has been hidden. If it
was the active client, the workspace activates another one.
\a c may already be destroyed
*/
void Workspace::clientHidden( Client* c )
{
if ( c == active_client || ( !active_client && c == should_get_focus ) ) {
active_client = 0;
should_get_focus = 0;
if ( clients.contains( c ) ) {
focus_chain.remove( c );
focus_chain.prepend( c );
}
if ( options->focusPolicyIsReasonable() ) {
for ( ClientList::ConstIterator it = focus_chain.fromLast(); it != focus_chain.begin(); --it) {
if ( (*it)->isVisible() ) {
requestFocus( *it );
break;
}
}
}
}
}
void Workspace::showPopup( const QPoint& pos, Client* c)
{
// experimental!!!
if ( !popup ) {
popup = new QPopupMenu;
// I wish I could use qt-2.1 features here..... grmblll
QPopupMenu* deco = new QPopupMenu( popup );
deco->insertItem("KDE Classic", 100 );
deco->insertItem("Be-like style", 101 );
deco->insertItem("System style", 102 );
popup->insertItem("Decoration", deco );
}
popup_client = c;
// TODO customize popup for the client
int ret = popup->exec( pos );
KConfig *config = KGlobal::config();
config->setGroup("style");
switch( ret ) {
case 100:
config->writeEntry("Plugin", "standard");
setDecoration( 0 );
break;
case 101:
config->writeEntry("Plugin", "be");
setDecoration( 1 );
break;
case 102:
config->writeEntry("Plugin", "system");
setDecoration( 2 );
break;
default:
break;
}
config->sync();
popup_client = 0;
ret = 0;
}
/*!
Places the client \a c according to the workspace's layout policy
*/
void Workspace::doPlacement( Client* c )
{
randomPlacement( c );
}
/*!
Place the client \a c according to a simply "random" placement algorithm.
*/
void Workspace::randomPlacement(Client* c){
const int step = 24;
static int px = step;
static int py = 2 * step;
int tx,ty;
QRect maxRect = clientArea();
if (px < maxRect.x())
px = maxRect.x();
if (py < maxRect.y())
py = maxRect.y();
px += step;
py += 2*step;
if (px > maxRect.width()/2)
px = maxRect.x() + step;
if (py > maxRect.height()/2)
py = maxRect.y() + step;
tx = px;
ty = py;
if (tx + c->width() > maxRect.right()){
tx = maxRect.right() - c->width();
if (tx < 0)
tx = 0;
px = maxRect.x();
}
if (ty + c->height() > maxRect.bottom()){
ty = maxRect.bottom() - c->height();
if (ty < 0)
ty = 0;
py = maxRect.y();
}
c->move( tx, ty );
}
/*!
Raises the client \a c taking layers, transient windows and window
groups into account.
*/
void Workspace::raiseClient( Client* c )
{
if ( !c )
return;
if ( c == desktop_client )
return; // deny
stacking_order.remove( c );
stacking_order.append( c );
ClientList saveset;
if ( c->transientFor() ) {
saveset.append( c );
Client* t = findClient( c->transientFor() );
Client* tmp;
while ( t && !saveset.contains( t ) && t->transientFor() ) {
tmp = findClient( t->transientFor() );
if ( !tmp )
break;
saveset.append( t );
t = tmp;
}
if ( t && !saveset.contains( t ) && t != desktop_client ) {
raiseClient( t );
return;
}
}
saveset.clear();
saveset.append( c );
raiseTransientsOf(saveset, c );
Window* new_stack = new Window[ stacking_order.count()+1];
int i = 0;
for ( ClientList::ConstIterator it = stacking_order.fromLast(); it != stacking_order.end(); --it) {
new_stack[i++] = (*it)->winId();
}
XRaiseWindow(qt_xdisplay(), new_stack[0]);
XRestackWindows(qt_xdisplay(), new_stack, i);
delete [] new_stack;
propagateClients( TRUE );
}
/*!
Private auxiliary function used in raiseClient()
*/
void Workspace::raiseTransientsOf( ClientList& safeset, Client* c )
{
ClientList local = stacking_order;
for ( ClientList::ConstIterator it = local.begin(); it != local.end(); ++it) {
if ( (*it)->transientFor() == c->window() && !safeset.contains( *it ) ) {
safeset.append( *it );
stacking_order.remove( *it );
stacking_order.append( *it );
raiseTransientsOf( safeset, *it );
}
}
}
/*!
Puts the focus on a dummy winodw
*/
void Workspace::focusToNull(){
static Window w = 0;
int mask;
XSetWindowAttributes attr;
if (w == 0) {
mask = CWOverrideRedirect;
attr.override_redirect = 1;
w = XCreateWindow(qt_xdisplay(), qt_xrootwin(), 0, 0, 1, 1, 0, CopyFromParent,
InputOnly, CopyFromParent, mask, &attr);
XMapWindow(qt_xdisplay(), w);
}
XSetInputFocus(qt_xdisplay(), w, RevertToPointerRoot, CurrentTime );
//colormapFocus(0); TODO
}
void Workspace::setDesktopClient( Client* c)
{
desktop_client = c;
if ( desktop_client ) {
desktop_client->lower();
desktop_client->setGeometry( geometry() );
}
}
/*!
Sets the current desktop to \a new_desktop
Shows/Hides windows according to the stacking order and finally
propages the new desktop to the world
*/
void Workspace::setCurrentDesktop( int new_desktop ){
if (new_desktop == current_desktop || new_desktop < 1 || new_desktop > number_of_desktops )
return;
/*
optimized Desktop switching: unmapping done from back to front
mapping done from front to back => less exposure events
*/
for ( ClientList::ConstIterator it = stacking_order.fromLast(); it != stacking_order.end(); --it) {
if ( (*it)->isVisible() && !(*it)->isOnDesktop( new_desktop ) ) {
(*it)->hide();
}
}
for ( ClientList::ConstIterator it = stacking_order.begin(); it != stacking_order.end(); ++it) {
if ( (*it)->isOnDesktop( new_desktop ) ) {
(*it)->show();
//XMapWindow( qt_xdisplay(), (*it)->winId() );
}
}
current_desktop = new_desktop;
XChangeProperty(qt_xdisplay(), qt_xrootwin(),
atoms->net_current_desktop, XA_CARDINAL, 32,
PropModeReplace, (unsigned char *)&current_desktop, 1);
QApplication::syncX();
KWM::switchToDesktop( current_desktop ); // ### compatibility
}
void Workspace::makeFullScreen( Client* )
{
// not yet implemented
}
// experimental
void Workspace::setDecoration( int deco )
{
if ( !popup_client )
return;
Client* c = popup_client;
WId w = c->window();
clients.remove( c );
stacking_order.remove( c );
focus_chain.remove( c );
bool mapped = c->isVisible();
c->hide();
c->releaseWindow();
switch ( deco ) {
case 1:
c = new BeClient( this, w);
break;
case 2:
c = new SystemClient(this, w);
break;
default:
c = new StdClient( this, w );
}
clients.append( c );
stacking_order.append( c );
c->manage( mapped );
activateClient( c );
}
QWidget* Workspace::desktopWidget()
{
return desktop_widget;
}
/*!
Sets the number of virtual desktops to \a n
*/
void Workspace::setNumberOfDesktops( int n )
{
if ( n == number_of_desktops )
return;
number_of_desktops = n;
XChangeProperty(qt_xdisplay(), qt_xrootwin(),
atoms->net_number_of_desktops, XA_CARDINAL, 32,
PropModeReplace, (unsigned char *)&number_of_desktops, 1);
}
/*!
Handles client messages sent to the workspace
*/
bool Workspace::clientMessage( XClientMessageEvent msg )
{
if ( msg.message_type == atoms->net_active_window ) {
Client * c = findClient( msg.data.l[0] );
if ( c ) {
activateClient( c );
return TRUE;
}
} else if ( msg.message_type == atoms->net_current_desktop ) {
setCurrentDesktop( msg.data.l[0] );
return TRUE;
}
return FALSE;
}
/*!
Propagates the managed clients to the world
*/
void Workspace::propagateClients( bool onlyStacking )
{
WId* cl;
int i;
if ( !onlyStacking ) {
cl = new WId[ clients.count()];
i = 0;
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it ) {
cl[i++] = (*it)->window();
}
XChangeProperty(qt_xdisplay(), qt_xrootwin(),
atoms->net_client_list, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)cl, clients.count());
delete [] cl;
}
cl = new WId[ stacking_order.count()];
i = 0;
for ( ClientList::ConstIterator it = stacking_order.begin(); it != stacking_order.end(); ++it) {
cl[i++] = (*it)->window();
}
XChangeProperty(qt_xdisplay(), qt_xrootwin(),
atoms->net_client_list_stacking, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)cl, stacking_order.count());
delete [] cl;
}
bool Workspace::addDockwin( WId w )
{
WId dockFor = 0;
if ( !KWin::isDockWindow( w, &dockFor ) )
return FALSE;
dockwins.append( DockWindow( w, dockFor ) );
XSelectInput( qt_xdisplay(), w,
StructureNotifyMask
);
propagateDockwins();
return TRUE;
}
bool Workspace::removeDockwin( WId w )
{
if ( !dockwins.contains( w ) )
return FALSE;
dockwins.remove( w );
propagateDockwins();
return TRUE;
}
bool Workspace::iconifyMeansWithdraw( Client* c)
{
for ( DockWindowList::ConstIterator it = dockwins.begin(); it != dockwins.end(); ++it ) {
if ( (*it).dockFor == c->window() )
return TRUE;
}
return FALSE;
}
/*!
Propagates the dockwins to the world
*/
void Workspace::propagateDockwins()
{
WId* cl = new WId[ dockwins.count()];
int i = 0;
for ( DockWindowList::ConstIterator it = dockwins.begin(); it != dockwins.end(); ++it ) {
cl[i++] = (*it).dockWin;
}
XChangeProperty(qt_xdisplay(), qt_xrootwin(),
atoms->net_kde_docking_windows, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)cl, dockwins.count());
delete [] cl;
}
void Workspace::createKeybindings(){
keys = new KGlobalAccel();
#include "kwinbindings.cpp"
keys->connectItem( "Switch to desktop 1", this, SLOT( slotSwitchDesktop1() ));
keys->connectItem( "Switch to desktop 2", this, SLOT( slotSwitchDesktop2() ));
keys->connectItem( "Switch to desktop 3", this, SLOT( slotSwitchDesktop3() ));
keys->connectItem( "Switch to desktop 4", this, SLOT( slotSwitchDesktop4() ));
keys->connectItem( "Switch to desktop 5", this, SLOT( slotSwitchDesktop5() ));
keys->connectItem( "Switch to desktop 6", this, SLOT( slotSwitchDesktop6() ));
keys->connectItem( "Switch to desktop 7", this, SLOT( slotSwitchDesktop7() ));
keys->connectItem( "Switch to desktop 8", this, SLOT( slotSwitchDesktop8() ));
keys->readSettings();
}
void Workspace::slotSwitchDesktop1(){
setCurrentDesktop(1);
}
void Workspace::slotSwitchDesktop2(){
setCurrentDesktop(2);
}
void Workspace::slotSwitchDesktop3(){
setCurrentDesktop(3);
}
void Workspace::slotSwitchDesktop4(){
setCurrentDesktop(4);
}
void Workspace::slotSwitchDesktop5(){
setCurrentDesktop(5);
}
void Workspace::slotSwitchDesktop6(){
setCurrentDesktop(6);
}
void Workspace::slotSwitchDesktop7(){
setCurrentDesktop(7);
}
void Workspace::slotSwitchDesktop8(){
setCurrentDesktop(8);
}
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