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core/proxywindow: connect mScreen's destroy signal in all cases

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Fixes edge case crashes when unplugging and replugging monitors.
This commit is contained in:
outfoxxed 2024-12-19 03:34:07 -08:00
parent 27840db7a6
commit 611cd76abc
Signed by: outfoxxed
GPG key ID: 4C88A185FB89301E
1 changed files with 5 additions and 6 deletions

11
src/window/proxywindow.cpp
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@ -151,6 +151,7 @@ void ProxyWindowBase::completeWindow() {
this->window->setScreen(this->mScreen);
} else if (this->mScreen == nullptr) {
this->mScreen = this->window->screen();
QObject::connect(this->mScreen, &QObject::destroyed, this, &ProxyWindowBase::onScreenDestroyed);
}
this->setWidth(this->mWidth);
@ -267,15 +268,11 @@ void ProxyWindowBase::setHeight(qint32 height) {
}
void ProxyWindowBase::setScreen(QuickshellScreenInfo* screen) {
if (this->mScreen != nullptr) {
QObject::disconnect(this->mScreen, nullptr, this, nullptr);
}
auto* qscreen = screen == nullptr ? nullptr : screen->screen;
if (qscreen == this->mScreen) return;
if (qscreen != nullptr) {
QObject::connect(qscreen, &QObject::destroyed, this, &ProxyWindowBase::onScreenDestroyed);
if (this->mScreen != nullptr) {
QObject::disconnect(this->mScreen, nullptr, this, nullptr);
}
if (this->window == nullptr) {
@ -289,6 +286,8 @@ void ProxyWindowBase::setScreen(QuickshellScreenInfo* screen) {
if (qscreen) this->mScreen = qscreen;
else this->mScreen = this->window->screen();
QObject::connect(this->mScreen, &QObject::destroyed, this, &ProxyWindowBase::onScreenDestroyed);
}
void ProxyWindowBase::onScreenDestroyed() { this->mScreen = nullptr; }