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drm: avoid crashes on non-existent modes in restoring after vt

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This commit is contained in:
Vaxry 2024-07-10 12:28:38 +02:00
parent e3f2c0d5cc
commit 965f429b29
2 changed files with 26 additions and 2 deletions
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3
src/backend/Session.cpp
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@ -396,6 +396,8 @@ void Aquamarine::CSession::handleLibinputEvent(libinput_event* e) {
auto eventType = libinput_event_get_type(e);
auto data = libinput_device_get_user_data(device);
backend->log(AQ_LOG_TRACE, std::format("libinput: Event {}", (int)eventType));
if (!data && eventType != LIBINPUT_EVENT_DEVICE_ADDED) {
backend->log(AQ_LOG_ERROR, "libinput: No aq device in event and not added");
return;
@ -847,6 +849,7 @@ void Aquamarine::CLibinputDevice::init() {
}
Aquamarine::CLibinputDevice::~CLibinputDevice() {
libinput_device_set_user_data(device, nullptr);
libinput_device_unref(device);
}

21
src/backend/drm/DRM.cpp
View file

@ -264,6 +264,8 @@ void Aquamarine::CDRMBackend::restoreAfterVT() {
if (!impl->reset())
backend->log(AQ_LOG_ERROR, "drm: failed reset");
std::vector<SP<SDRMConnector>> noMode;
for (auto& c : connectors) {
if (!c->crtc || !c->output)
continue;
@ -278,6 +280,12 @@ void Aquamarine::CDRMBackend::restoreAfterVT() {
auto& STATE = c->output->state->state();
if (!STATE.customMode && !STATE.mode) {
backend->log(AQ_LOG_WARNING, "drm: Connector {} has output but state has no mode, will send a reset state event later.");
noMode.emplace_back(c);
continue;
}
if (STATE.mode && STATE.mode->modeInfo.has_value())
data.modeInfo = *STATE.mode->modeInfo;
else
@ -309,6 +317,14 @@ void Aquamarine::CDRMBackend::restoreAfterVT() {
if (!impl->commit(c, data))
backend->log(AQ_LOG_ERROR, std::format("drm: crtc {} failed restore", c->crtc->id));
}
for (auto& c : noMode) {
if (!c->output)
continue;
// tell the consumer to re-set a state because we had no mode
c->output->events.state.emit(IOutput::SStateEvent{});
}
}
bool Aquamarine::CDRMBackend::checkFeatures() {
@ -1633,6 +1649,11 @@ void Aquamarine::SDRMConnectorCommitData::calculateMode(Hyprutils::Memory::CShar
const auto& STATE = connector->output->state->state();
const auto MODE = STATE.mode ? STATE.mode : STATE.customMode;
if (!MODE) {
connector->backend->log(AQ_LOG_ERROR, "drm: no mode in calculateMode??");
return;
}
di_cvt_options options = {
.red_blank_ver = DI_CVT_REDUCED_BLANKING_NONE,
.h_pixels = (int)MODE->pixelSize.x,