/***************************************************************** Copyright (c) 2000 Matthias Elter Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #undef Bool // For enable-final #include <tdelocale.h> #include <twinmodule.h> #include <kdebug.h> #include <tdeconfig.h> #include <kprocess.h> #include <kshell.h> #include <twin.h> #include <kstandarddirs.h> #include <tdemessagebox.h> #include <tdeapplication.h> #include <dcopclient.h> #include <tdeglobal.h> #include "dockbarextension.h" #include "dockbarextension.moc" #include <X11/X.h> #include <X11/Xlib.h> #include <X11/Xutil.h> extern "C" { KDE_EXPORT KPanelExtension* init(TQWidget *parent, const TQString& configFile) { TDEGlobal::locale()->insertCatalogue("dockbarextension"); return new DockBarExtension(configFile, KPanelExtension::Normal, 0, parent, "dockbarextension"); } } DockBarExtension::DockBarExtension(const TQString& configFile, Type type, int actions, TQWidget *parent, const char *name) : KPanelExtension(configFile, type, actions, parent, name) { dragging_container = 0; twin_module = new KWinModule(TQT_TQOBJECT(this)); connect( twin_module, TQT_SIGNAL( windowAdded(WId) ), TQT_SLOT( windowAdded(WId) ) ); setMinimumSize(DockContainer::sz(), DockContainer::sz()); setSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding); loadContainerConfig(); } DockBarExtension::~DockBarExtension() { // kill nicely the applets for (DockContainer::Vector::const_iterator it = containers.constBegin(); it != containers.constEnd(); ++it) { (*it)->kill(); } if (dragging_container) delete dragging_container; } TQSize DockBarExtension::sizeHint(Position p, TQSize) const { if (p == Left || p == Right) return TQSize(DockContainer::sz(), DockContainer::sz() * containers.count()); else return TQSize(DockContainer::sz() * containers.count(), DockContainer::sz()); } void DockBarExtension::resizeEvent(TQResizeEvent*) { layoutContainers(); } void DockBarExtension::windowAdded(WId win) { // try to read WM_COMMAND int argc; char **argv; TQString command; if (XGetCommand(tqt_xdisplay(), win, &argv, &argc)) { command = KShell::joinArgs(argv, argc); XFreeStringList(argv); } // try to read wm hints WId resIconwin = 0; XWMHints *wmhints = XGetWMHints(tqt_xdisplay(), win); if (0 != wmhints) { // we managed to read wm hints // read IconWindowHint bool is_valid = false; /* a good dockapp set the icon hint and the state hint, if it uses its icon, the window initial state must be "withdrawn" if not, then the initial state must be "normal" this filters the problematic Eterm whose initial state is "normal" and which has an iconwin. */ if ((wmhints->flags & IconWindowHint) && (wmhints->flags & StateHint)) { resIconwin = wmhints->icon_window; is_valid = (resIconwin && wmhints->initial_state == 0) || (resIconwin == 0 && wmhints->initial_state == 1); /* an alternative is a window who does not have an icon, but whose initial state is set to "withdrawn". This has been added for wmxmms... I hope it won't swallow to much windows :-/ */ } else if ((wmhints->flags & IconWindowHint) == 0 && (wmhints->flags & StateHint)) { is_valid = (wmhints->initial_state == 0); } XFree(wmhints); if (!is_valid) return; // we won't swallow this one } else return; // The following if statement was at one point commented out, // without a comment as to why. This caused problems like // Eterm windows getting swallowed whole. So, perhaps now I'll // get bug reports about whatever commenting it out was supposed // to fix. if (resIconwin == 0) resIconwin = win; // try to read class hint XClassHint hint; TQString resClass, resName; if (XGetClassHint(tqt_xdisplay(), win, &hint)) { resName = hint.res_name; resClass = hint.res_class; } else { kdDebug() << "Could not read XClassHint of window " << win << endl; return; } /* withdrawing the window prevents twin from managing the window, which causes the double-launch bug (one instance from the twin session, and one from the dockbar) bug when kde is restarted */ if (resIconwin != win) { XWithdrawWindow( tqt_xdisplay(), win, tqt_xscreen() ); while( KWin::windowInfo(win, NET::XAWMState).mappingState() != NET::Withdrawn ); } // add a container embedWindow(resIconwin, command, resName, resClass); saveContainerConfig(); } void DockBarExtension::layoutContainers() { int i = 0; for (DockContainer::Vector::const_iterator it = containers.constBegin(); it != containers.constEnd(); ++it) { if (orientation() == Qt::Horizontal) (*it)->move(DockContainer::sz() * i, 0); else (*it)->move(0, DockContainer::sz() * i); i++; } } void DockBarExtension::embedWindow(WId win, TQString command, TQString resName, TQString resClass) { if (win == 0) return; DockContainer* container = 0; bool ncmd = false; for (DockContainer::Vector::const_iterator it = containers.constBegin(); it != containers.constEnd(); ++it) { DockContainer* c = *it; if (c->embeddedWinId() == 0 && c->resName() == resName && c->resClass() == resClass && (command.isNull() || c->command() == command)) { container = c; break; } } if (container == 0) { TQString cmd = command.isNull() ? resClass : command; if (TDEStandardDirs::findExe(KShell::splitArgs(cmd).front()).isEmpty()) ncmd = true; container = new DockContainer(cmd, this, resName, resClass); addContainer(container); } container->embed(win); layoutContainers(); emit updateLayout(); if (ncmd) container->askNewCommand(); } void DockBarExtension::addContainer(DockContainer* c, int pos) { if (pos == -1) { containers.append(c); } else { DockContainer::Vector::iterator it = containers.begin(); for (int i = 0; i < pos && it != containers.end(); ++i) { ++it; } ++it; containers.insert(it, c); } connect(c, TQT_SIGNAL(embeddedWindowDestroyed(DockContainer*)), TQT_SLOT(embeddedWindowDestroyed(DockContainer*))); connect(c, TQT_SIGNAL(settingsChanged(DockContainer*)), TQT_SLOT(settingsChanged(DockContainer*))); c->resize(DockContainer::sz(), DockContainer::sz()); c->show(); } void DockBarExtension::removeContainer(DockContainer* c) { DockContainer::Vector::iterator it = tqFind(containers.begin(), containers.end(), c); if (it == containers.end()) { return; } containers.erase(it); delete c; layoutContainers(); } void DockBarExtension::embeddedWindowDestroyed(DockContainer* c) { removeContainer(c); saveContainerConfig(); emit updateLayout(); } void DockBarExtension::settingsChanged(DockContainer *) { saveContainerConfig(); } void DockBarExtension::saveContainerConfig() { TQStringList applet_list; TDEConfig *conf = config(); unsigned count = 0; for (DockContainer::Vector::const_iterator it = containers.constBegin(); it != containers.constEnd(); ++it) { DockContainer* c = *it; if (!c->command().isEmpty()) { TQString applet_gid = TQString("Applet_%1").arg(TQString::number(count)); applet_list.append(applet_gid); conf->setGroup(applet_gid); conf->writePathEntry("Command", c->command()); conf->writePathEntry("resName", c->resName()); conf->writeEntry("resClass", c->resClass()); ++count; } } conf->setGroup("General"); conf->writeEntry("Applets", applet_list); conf->deleteEntry("Commands"); // cleanup old config conf->sync(); } void DockBarExtension::loadContainerConfig() { TDEConfig *conf = config(); conf->setGroup("General"); TQStringList applets = conf->readListEntry("Applets"); TQStringList fail_list; for (TQStringList::Iterator it = applets.begin(); it != applets.end(); ++it) { if (!conf->hasGroup(*it)) continue; conf->setGroup(*it); TQString cmd = conf->readPathEntry("Command"); TQString resName = conf->readPathEntry("resName"); TQString resClass = conf->readEntry("resClass"); if (cmd.isEmpty() || resName.isEmpty() || resClass.isEmpty()) continue; DockContainer* c = new DockContainer(cmd, this, resName, resClass ); addContainer(c); TDEProcess proc; proc << KShell::splitArgs( cmd ); if (!proc.start(TDEProcess::DontCare)) { fail_list.append(cmd); removeContainer(c); } } if (!fail_list.isEmpty()) KMessageBox::queuedMessageBox(0, KMessageBox::Information, i18n("The following dockbar applets could not be started: %1").arg(fail_list.join(", ")), i18n("kicker: information"), 0); saveContainerConfig(); } int DockBarExtension::findContainerAtPoint(const TQPoint& p) { int i = 0; for (DockContainer::Vector::const_iterator it = containers.constBegin(); it != containers.constEnd(); ++it, ++i) { if ((*it)->geometry().contains(p)) { return i; } } return -1; } void DockBarExtension::mousePressEvent(TQMouseEvent *e ) { if (e->button() == Qt::LeftButton) { // Store the position of the mouse clic. mclic_pos = e->pos(); } else if (e->button() == Qt::RightButton) { int pos = findContainerAtPoint(e->pos()); if (pos != -1) containers.at(pos)->popupMenu(e->globalPos()); } } void DockBarExtension::mouseReleaseEvent(TQMouseEvent *e ) { if (e->button() != Qt::LeftButton) return; if (dragging_container) { releaseMouse(); original_container->embed(dragging_container->embeddedWinId()); delete dragging_container; dragging_container = 0; layoutContainers(); saveContainerConfig(); } } void DockBarExtension::mouseMoveEvent(TQMouseEvent *e) { if (! (e->state() & Qt::LeftButton) ) return; if (dragging_container == 0) { // Check whether the user has moved far enough. int delay = TQApplication::startDragDistance(); if ( (mclic_pos - e->pos()).manhattanLength() > delay ) { int pos = findContainerAtPoint(e->pos()); original_container = 0; if (pos > -1) { original_container = containers.at(pos); mclic_dock_pos = e->pos() - original_container->pos(); dragged_container_original_pos = pos; dragging_container = new DockContainer(original_container->command(), 0, original_container->resName(), original_container->resClass(), true); dragging_container->show(); dragging_container->embed(original_container->embeddedWinId()); grabMouse(); } } } if (dragging_container) { dragging_container->move(e->globalPos() - mclic_dock_pos); // change layout of other containers TQPoint dragpos(dragging_container->pos()), barpos(mapToGlobal(pos())); int pdrag1,pdrag2,psz; pdrag1 = dragpos.x() - barpos.x() + DockContainer::sz()/2; pdrag2 = dragpos.y() - barpos.y() + DockContainer::sz()/2; if (orientation() == Qt::Vertical) { int tmp = pdrag1; pdrag1 = pdrag2; pdrag2 = tmp; psz = height(); } else psz = width(); if (pdrag2 >= 0 && pdrag2 < DockContainer::sz() && pdrag1 >= 0 && pdrag1 < psz) pdrag1 /= DockContainer::sz(); else pdrag1 = dragged_container_original_pos; DockContainer::Vector::iterator it = tqFind(containers.begin(), containers.end(), original_container); if (it == containers.end()) { return; } DockContainer::Vector::iterator target = containers.begin(); for (int i = 0; i < pdrag1 && target != containers.end(); ++i) { ++target; } containers.erase(it); containers.insert(target, original_container); layoutContainers(); } }