mirror of
https://github.com/kingToolbox/WindTerm.git
synced 2026-10-09 01:16:16 -08:00
96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
/*
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* Copyright 2020, WindTerm.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Pty.h"
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#ifdef Q_OS_WIN
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#include <windows.h>
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#include <QWinEventNotifier>
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#endif // Q_OS_WIN
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Pty::Pty()
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: m_columns(-1)
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, m_errorCode(0)
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, m_rows(-1)
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#ifdef Q_OS_WIN
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, m_winProcessEventNotifier(nullptr)
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#endif
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{}
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QString Pty::errorString() {
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ThreadLocker<SpinMutex> locker(m_mutex);
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return std::move(m_errorString);
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}
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#ifdef Q_OS_WIN
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void Pty::installWinProcessEventNotifier(void *handle) {
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if (m_winProcessEventNotifier == nullptr) {
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m_winProcessEventNotifier = new QWinEventNotifier(handle, this);
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connect(m_winProcessEventNotifier, &QWinEventNotifier::activated, this, [this](HANDLE handle) {
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if (handle) {
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DWORD exitCode;
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if (GetExitCodeProcess(handle, &exitCode)) {
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setErrorString(QString("Process exited with code %1").arg(
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QString::number(exitCode, (exitCode >= 0xFF) ? 16 : 10).prepend((exitCode >= 0xFF) ? "0x" : "")
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));
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}
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m_winProcessEventNotifier->setEnabled(false);
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}
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});
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}
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if (m_winProcessEventNotifier->handle() != handle) {
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m_winProcessEventNotifier->setHandle(handle);
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m_winProcessEventNotifier->setEnabled(true);
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}
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}
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#endif
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void Pty::setErrorCode(int errorCode) {
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constexpr int bufferLength = 512;
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wchar_t buffer[bufferLength];
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FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errorCode,
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LANG_NEUTRAL, buffer, bufferLength, NULL);
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QString lastError = QString::fromWCharArray(buffer);
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setErrorString(lastError);
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m_errorCode = errorCode;
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}
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void Pty::setErrorString(const QString &errorString) {
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if (errorString.isEmpty() == false) {
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{
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ThreadLocker<SpinMutex> locker(m_mutex);
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m_errorString = errorString;
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}
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emit errorOccurred();
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}
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}
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#ifdef Q_OS_WIN
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void Pty::uninstallWinProcessEventNotifier(void *handle) {
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if (m_winProcessEventNotifier != nullptr
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&& m_winProcessEventNotifier->handle() == handle) {
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m_winProcessEventNotifier->deleteLater();
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m_winProcessEventNotifier = nullptr;
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}
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}
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#endif
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