You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
140 lines
4.6 KiB
140 lines
4.6 KiB
/***************************************************************************
|
|
* Copyright Brian Ledbetter 2001-2003 <brian@shadowcom.net> *
|
|
* Copyright Ravikiran Rajagopal 2003 <ravi@kde.org> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License (version 2) as *
|
|
* published by the Free Software Foundation. (The original KSplash/ML *
|
|
* codebase (upto version 0.95.3) is BSD-licensed.) *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <tdeapplication.h>
|
|
#include <tdecmdlineargs.h>
|
|
#include <tdeconfig.h>
|
|
#include <kdebug.h>
|
|
#include <tdeglobal.h>
|
|
#include <twin.h>
|
|
|
|
#include <tqevent.h>
|
|
#include <tqfile.h>
|
|
#include <tqwidget.h>
|
|
|
|
#include <X11/Xlib.h>
|
|
|
|
#ifdef HAVE_XCURSOR
|
|
# include <X11/Xlib.h>
|
|
# include <X11/Xcursor/Xcursor.h>
|
|
#endif
|
|
|
|
#include "objkstheme.h"
|
|
#include "themeengine.h"
|
|
#include "themeengine.moc"
|
|
|
|
struct ThemeEngine::ThemeEnginePrivate
|
|
{
|
|
TQValueList< Window > mSplashWindows;
|
|
};
|
|
|
|
ThemeEngine::ThemeEngine( TQWidget *, const char *, const TQStringList& args )
|
|
: TQVBox( 0, "wndSplash", (WFlags)(WStyle_Customize|WX11BypassWM) ), d(0), mUseWM(false)
|
|
{
|
|
d = new ThemeEnginePrivate;
|
|
kapp->installX11EventFilter( this );
|
|
kapp->installEventFilter( this );
|
|
(void)kapp->desktop();
|
|
XWindowAttributes rootAttr;
|
|
XGetWindowAttributes(tqt_xdisplay(), RootWindow(tqt_xdisplay(),
|
|
tqt_xscreen()), &rootAttr);
|
|
XSelectInput( tqt_xdisplay(), tqt_xrootwin(),
|
|
SubstructureNotifyMask | rootAttr.your_event_mask );
|
|
if (args.isEmpty())
|
|
mTheme = new ObjKsTheme( "Default" );
|
|
else
|
|
mTheme = new ObjKsTheme( args.first() );
|
|
if (args.first() == "Unified") {
|
|
mUseWM = true;
|
|
}
|
|
mTheme->loadCmdLineArgs( TDECmdLineArgs::parsedArgs() );
|
|
}
|
|
|
|
ThemeEngine::~ThemeEngine()
|
|
{
|
|
delete d;
|
|
}
|
|
|
|
/*
|
|
This is perhaps a bit crude, but I'm not aware of any better way
|
|
of fixing #85030 and keeping backwards compatibility if there
|
|
are any 3rd party splashscreens. Check all toplevel windows,
|
|
force them to be WX11BypassWM (so that ksplash can handle their stacking),
|
|
and keep them on top, even above all windows handled by KWin.
|
|
*/
|
|
bool ThemeEngine::eventFilter( TQObject* o, TQEvent* e )
|
|
{
|
|
if( e->type() == TQEvent::Show && o->isWidgetType())
|
|
addSplashWindow( TQT_TQWIDGET( o ));
|
|
return false;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
class HackWidget : public TQWidget { friend class ::ThemeEngine; };
|
|
}
|
|
|
|
void ThemeEngine::addSplashWindow( TQWidget* w )
|
|
{
|
|
if( !w->isTopLevel())
|
|
return;
|
|
if( d->mSplashWindows.contains( w->winId()))
|
|
return;
|
|
if( !w->testWFlags( WX11BypassWM ) && (mUseWM == false))
|
|
{ // All toplevel widgets should be probably required to be WX11BypassWM
|
|
// for KDE4 instead of this ugly hack.
|
|
static_cast< HackWidget* >( w )->setWFlags( WX11BypassWM );
|
|
XSetWindowAttributes attrs;
|
|
attrs.override_redirect = True;
|
|
XChangeWindowAttributes( tqt_xdisplay(), w->winId(), CWOverrideRedirect, &attrs );
|
|
}
|
|
d->mSplashWindows.prepend( w->winId());
|
|
connect( w, TQT_SIGNAL( destroyed( TQObject* )), TQT_SLOT( splashWindowDestroyed( TQObject* )));
|
|
w->raise();
|
|
}
|
|
|
|
void ThemeEngine::splashWindowDestroyed( TQObject* obj )
|
|
{
|
|
d->mSplashWindows.remove( TQT_TQWIDGET( obj )->winId());
|
|
}
|
|
|
|
bool ThemeEngine::x11Event( XEvent* e )
|
|
{
|
|
if( e->type != ConfigureNotify && e->type != MapNotify )
|
|
return false;
|
|
if( e->type == ConfigureNotify && e->xconfigure.event != tqt_xrootwin())
|
|
return false;
|
|
if( e->type == MapNotify && e->xmap.event != tqt_xrootwin())
|
|
return false;
|
|
if( d->mSplashWindows.count() == 0 )
|
|
return false;
|
|
// this restacking is written in a way so that
|
|
// if the stacking positions actually don't change,
|
|
// all restacking operations will be no-op,
|
|
// and no ConfigureNotify will be generated,
|
|
// thus avoiding possible infinite loops
|
|
XRaiseWindow( tqt_xdisplay(), d->mSplashWindows.first()); // raise topmost
|
|
// and stack others below it
|
|
Window* stack = new Window[ d->mSplashWindows.count() ];
|
|
int count = 0;
|
|
for( TQValueList< Window >::ConstIterator it = d->mSplashWindows.begin();
|
|
it != d->mSplashWindows.end();
|
|
++it )
|
|
stack[ count++ ] = *it;
|
|
XRestackWindows( x11Display(), stack, count );
|
|
delete[] stack;
|
|
return false;
|
|
}
|