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kdeui: enable KSelectionOwner debug and warning messages

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with the QDebug rewrite they no longer cause KWin crashes

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-11-15 01:57:27 +02:00
parent 2e9329f1a1
commit e8e1d7c908
1 changed files with 18 additions and 12 deletions
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30
kdeui/util/kselectionowner.cpp
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@ -33,6 +33,7 @@ public:
KSelectionOwnerPrivate();
~KSelectionOwnerPrivate();
QByteArray atomname;
Atom x11atom;
Display* x11display;
int x11screen;
@ -65,7 +66,8 @@ KSelectionOwner::KSelectionOwner(const char* const atomname, const int screen, Q
: QObject(parent),
d(new KSelectionOwnerPrivate())
{
d->x11atom = XInternAtom(d->x11display, atomname, False);
d->atomname = atomname;
d->x11atom = XInternAtom(d->x11display, d->atomname.constData(), False);
if (screen >= 0) {
d->x11screen = screen;
}
@ -79,7 +81,7 @@ KSelectionOwner::~KSelectionOwner()
Window KSelectionOwner::ownerWindow() const
{
// kDebug(240) << "Current selection owner is" << d->x11window;
kDebug(240) << "Current" << d->atomname << "owner is" << d->x11window;
return d->x11window;
}
@ -87,15 +89,15 @@ bool KSelectionOwner::claim(const bool force)
{
Window currentowner = XGetSelectionOwner(d->x11display, d->x11atom);
if (currentowner != None && !force) {
kDebug(240) << "Selection is owned";
kDebug(240) << d->atomname << "is owned";
return false;
}
if (currentowner != None) {
kDebug(240) << "Selection is owned, clearing owner";
kDebug(240) << d->atomname << "is owned, clearing owner";
XSetSelectionOwner(d->x11display, d->x11atom, None, CurrentTime);
XFlush(d->x11display);
ushort counter = 0;
kDebug(240) << "Waiting for owner";
kDebug(240) << "Waiting for" << d->atomname << "owner";
while (currentowner != None && counter < 10) {
currentowner = XGetSelectionOwner(d->x11display, d->x11atom);
QCoreApplication::processEvents(QEventLoop::AllEvents, KSELECTIONOWNER_TIMEOUT);
@ -104,7 +106,7 @@ bool KSelectionOwner::claim(const bool force)
}
}
if (currentowner != None) {
kDebug(240) << "Selection is owned, killing owner";
kDebug(240) << d->atomname << "is owned, killing owner";
KXErrorHandler kx11errorhandler(d->x11display);
XKillClient(d->x11display, currentowner);
XFlush(d->x11display);
@ -113,7 +115,7 @@ bool KSelectionOwner::claim(const bool force)
return false;
}
}
kDebug(240) << "Creating selection owner";
kDebug(240) << "Creating" << d->atomname << "owner";
KXErrorHandler kx11errorhandler(d->x11display);
d->x11window = XCreateSimpleWindow(
d->x11display, RootWindow(d->x11display, d->x11screen),
@ -135,27 +137,31 @@ bool KSelectionOwner::claim(const bool force)
void KSelectionOwner::release()
{
if (d->x11window == None) {
// kDebug(240) << "No owner";
kDebug(240) << "No" << d->atomname << "owner";
return;
}
if (d->timerid > 0) {
killTimer(d->timerid);
d->timerid = 0;
}
// kDebug(240) << "Destroying owner window";
kDebug(240) << "Destroying" << d->atomname << "owner window";
KXErrorHandler kx11errorhandler(d->x11display);
XDestroyWindow(d->x11display, d->x11window);
XFlush(d->x11display);
if (kx11errorhandler.error(true)) {
kWarning(240) << KXErrorHandler::errorMessage(kx11errorhandler.errorEvent());
}
d->x11window = None;
}
void KSelectionOwner::timerEvent(QTimerEvent *event)
{
if (event->timerId() == d->timerid) {
// kDebug(240) << "Checking selection owner for" << XGetAtomName(d->x11display, d->x11atom);
// kDebug(240) << "Checking owner for" << d->atomname;
Q_ASSERT(d->x11window != None);
Window currentowner = XGetSelectionOwner(d->x11display, d->x11atom);
if (currentowner != d->x11window) {
// kDebug(240) << "Selection owner changed";
kDebug(240) << d->atomname << "owner changed";
killTimer(d->timerid);
d->timerid = 0;
emit lostOwnership();
@ -165,7 +171,7 @@ void KSelectionOwner::timerEvent(QTimerEvent *event)
XFlush(d->x11display);
d->x11window = None;
if (kx11errorhandler.error(true)) {
// kDebug(240) << KXErrorHandler::errorMessage(kx11errorhandler.errorEvent());
kDebug(240) << KXErrorHandler::errorMessage(kx11errorhandler.errorEvent());
}
}
event->accept();