mirror of
https://github.com/WarmUpTill/SceneSwitcher.git
synced 2026-03-21 17:34:57 -05:00
141 lines
2.7 KiB
C++
141 lines
2.7 KiB
C++
#include "crash-handler.hpp"
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#include "log-helper.hpp"
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#include "obs-module-helper.hpp"
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#include "plugin-state-helpers.hpp"
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#include "ui-helpers.hpp"
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#include <obs-frontend-api.h>
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#include <obs-module.h>
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#include <QDir>
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#include <QFile>
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#include <QMainWindow>
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#include <QTimer>
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#include <thread>
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namespace advss {
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static constexpr std::string_view sentinel = ".running";
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#ifndef NDEBUG
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static constexpr bool handleUncleanShutdown = false;
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#else
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static constexpr bool handleUncleanShutdown = true;
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#endif
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static bool wasCleanShutdown = false;
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static void setup();
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static bool setupDone = []() {
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AddPluginInitStep(setup);
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return true;
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}();
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static void handleShutdown(enum obs_frontend_event event, void *)
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{
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if (event != OBS_FRONTEND_EVENT_EXIT) {
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return;
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}
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char *sentinelFile = obs_module_config_path(sentinel.data());
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if (!sentinelFile) {
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return;
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}
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QFile file(sentinelFile);
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if (!file.exists()) {
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bfree(sentinelFile);
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return;
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}
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if (!file.remove()) {
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blog(LOG_WARNING, "failed to remove sentinel file");
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}
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bfree(sentinelFile);
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}
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static void setup()
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{
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char *sentinelFile = obs_module_config_path(sentinel.data());
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if (!sentinelFile) {
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return;
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}
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QString dirPath = QFileInfo(sentinelFile).absolutePath();
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QDir dir(dirPath);
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if (!dir.exists()) {
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if (!dir.mkpath(dirPath)) {
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blog(LOG_WARNING,
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"failed to create directory for sentinel file");
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bfree(sentinelFile);
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return;
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}
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}
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QFile file(sentinelFile);
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wasCleanShutdown = file.exists();
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if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
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blog(LOG_WARNING, "failed to create sentinel file");
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bfree(sentinelFile);
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return;
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}
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file.write("running");
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file.close();
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bfree(sentinelFile);
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obs_frontend_add_event_callback(handleShutdown, nullptr);
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return;
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}
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static bool wasUncleanShutdown()
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{
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static bool alreadyHandled = false;
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if (!handleUncleanShutdown || !wasCleanShutdown || alreadyHandled) {
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alreadyHandled = true;
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return false;
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}
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alreadyHandled = true;
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blog(LOG_WARNING, "unclean shutdown detected");
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return true;
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}
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static void askForStartupSkip()
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{
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bool skipStart = DisplayMessage(
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obs_module_text("AdvSceneSwitcher.crashDetected"), true, false);
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if (!skipStart) {
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StartPlugin();
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}
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}
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bool ShouldSkipPluginStartOnUncleanShutdown()
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{
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if (!wasUncleanShutdown()) {
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return false;
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}
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// This function is called while the plugin settings are being loaded.
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// Blocking at this stage can cause issues such as OBS failing to start
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// or crashing.
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// Therefore, we ask the user whether they want to start the plugin
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// asynchronously.
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static const auto showDialogWrapper = [](void *) {
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askForStartupSkip();
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};
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AddFinishedLoadingStep([]() {
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obs_queue_task(OBS_TASK_UI, showDialogWrapper, nullptr, false);
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});
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return true;
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}
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} // namespace advss
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