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/***************************************************************************
copyright (C) 2003 Adam Geitgey <adam@rootnode.org>
2003 Sven Leiber <s.leiber@web.de>
2000-2001 Matthias Ettrich <ettrich@kde.org>
2000-2001 Matthias Elter <elter@kde.org>
2001 Carsten Pfeiffer <pfeiffer@kde.org>
2001 Martijn Klingens <mklingens@yahoo.com>
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "systemtray.h"
#include <tqobject.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kwinmodule.h>
#include <kmessagebox.h>
#include <kdebug.h>
#include <kwin.h>
#include <tqpopupmenu.h>
#include <tqdragobject.h>
#include <tqlayout.h>
#include <tqstringlist.h>
#include <tqpixmap.h>
#include <X11/Xlib.h>
Systemtray::Systemtray(TQWidget* parent)
: TQWidget(parent,0,0)
{
setBackgroundOrigin(ParentOrigin);
setBackgroundMode(FixedPixmap);
m_Wins.setAutoDelete(true);
}
Systemtray::~Systemtray()
{
m_Wins.clear();
}
int Systemtray::getTraySize() {
return (int) kwin_module->systemTrayWindows().size();
}
void Systemtray::updateBackgroundPixmap ( const TQPixmap & pixmap) {
QXEmbed *emb;
setPaletteBackgroundPixmap (pixmap);
for (emb = m_Wins.first(); emb != 0L; emb = m_Wins.next()) {
//Stupid stupid stupid work around for annoying bug
//QXEmbed ignores setBackgroundOrigin(AncestorOrigin)....
TQPixmap bug = TQPixmap(emb->size());
bitBlt(TQT_TQPAINTDEVICE(&bug), 0, 0, TQT_TQPAINTDEVICE(const_cast<TQPixmap*>(&pixmap)), emb->parentWidget()->x()+emb->x(), emb->parentWidget()->y()+emb->y(), emb->width(), emb->height(),TQt::CopyROP, false);
emb->setPaletteBackgroundPixmap (bug);
}
TQPoint topPoint = mapToGlobal(TQPoint(0,0));
Window hack = XCreateSimpleWindow(qt_xdisplay(), winId(), 0,0, width(), height(), 0, 0, 0);
XRaiseWindow(qt_xdisplay(), hack);
XMapWindow(qt_xdisplay(), hack);
XUnmapWindow(qt_xdisplay(), hack);
XDestroyWindow(qt_xdisplay(), hack);
}
void Systemtray::initSystray( void )
{
bool existing = false;
//bool content = false;
Display *display = qt_xdisplay();
no_of_systray_windows = 0;
kwin_module = new KWinModule();
systemTrayWindows = kwin_module->systemTrayWindows();
TQValueList<WId>::ConstIterator end(systemTrayWindows.end());
for (TQValueList<WId>::ConstIterator it = systemTrayWindows.begin(); it!=end; ++it)
{
no_of_systray_windows++;
QXEmbed *emb;
emb = new QXEmbed(this);
emb->setBackgroundMode(FixedPixmap);
emb->setAutoDelete(false);
connect(emb, TQT_SIGNAL(embeddedWindowDestroyed()), TQT_SLOT(updateTrayWindows()));
m_Wins.append(emb);
emb->embed(*it);
emb->resize(24, 24);
emb->show();
existing = true;
}
updateTrayWindows();
connect(kwin_module, TQT_SIGNAL(systemTrayWindowAdded(WId)), TQT_SLOT(systemTrayWindowAdded(WId)));
connect(kwin_module, TQT_SIGNAL(systemTrayWindowRemoved(WId)), TQT_SLOT(systemTrayWindowRemoved(WId)));
TQCString screenstr;
screenstr.setNum(qt_xscreen());
TQCString trayatom = "_NET_SYSTEM_TRAY_S" + screenstr;
net_system_tray_selection = XInternAtom( display, trayatom, false );
net_system_tray_opcode = XInternAtom( display, "_NET_SYSTEM_TRAY_OPCODE", false );
// Acquire system tray
XSetSelectionOwner( display,
net_system_tray_selection,
winId(),
CurrentTime );
WId root = qt_xrootwin();
if (XGetSelectionOwner(display, net_system_tray_selection) == winId())
{
XClientMessageEvent xev;
xev.type = ClientMessage;
xev.window = root;
xev.message_type = XInternAtom(display, "MANAGER", false);
xev.format = 32;
xev.data.l[0] = CurrentTime;
xev.data.l[1] = net_system_tray_selection;
xev.data.l[2] = winId();
xev.data.l[3] = 0; /* Manager specific data */
xev.data.l[4] = 0; /* Manager specific data */
XSendEvent( display, root, false, StructureNotifyMask, (XEvent *)&xev );
}
}
void Systemtray::updateTrayWindows( void )
{
QXEmbed *emb;
emb = m_Wins.first();
while ((emb = m_Wins.current()) != 0L)
{
WId wid = emb->embeddedWinId();
if ((wid == 0) || !kwin_module->systemTrayWindows().contains(wid) )
m_Wins.remove(emb);
else
m_Wins.next();
}
layoutSystray();
}
void Systemtray::layoutSystray()
{
int i = 0, a = 0;
QXEmbed* emb;
int x = 0;
int count = 0;
//How many systray icons can fit on a line?
int aa = width() / 24;
if(aa < 1)
{
/* The place is to small to display a icon we make than one line with
icons that we display at the top */
aa = 1;
}
for (emb = m_Wins.first(); emb != 0L; emb = m_Wins.next()) {
x = 2+i*24;
emb->move(a*24, x);
a++;
if(a+1 > aa) {
a = 0;
i++;
}
count++;
emb->tqrepaint();
}
}
void Systemtray::systemTrayWindowAdded( WId w )
{
//bool content = false;
QXEmbed *emb;
no_of_systray_windows++;
emit updated();
emb = new QXEmbed(this);
emb->setAutoDelete(false);
//emb->setBackgroundMode(X11ParentRelative);
emb->setBackgroundMode(FixedPixmap);
connect(emb, TQT_SIGNAL(embeddedWindowDestroyed()), TQT_SLOT(updateTrayWindows()));
m_Wins.append(emb);
emb->embed(w);
emb->resize(24, 24);
emb->show();
layoutSystray();
}
void Systemtray::systemTrayWindowRemoved(WId)
{
no_of_systray_windows--;
emit updated();
updateTrayWindows();
}
int Systemtray::getCurrentWindowCount()
{
return no_of_systray_windows;
}
#include "systemtray.moc"
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