Add option to wait for spawned process to exit

data/locale/en-US.ini

@@ -610,6 +610,7 @@ AdvSceneSwitcher.action.streaming.type.username="Set username"
 AdvSceneSwitcher.action.streaming.type.password="Set password"
 AdvSceneSwitcher.action.streaming.entry="{{actions}}{{keyFrameInterval}}{{stringValue}}{{showPassword}}"
 AdvSceneSwitcher.action.run="Run"
+AdvSceneSwitcher.action.run.entry.wait="{{wait}}Wait for process exit or at most {{timeout}}"
 AdvSceneSwitcher.action.sceneVisibility="Scene item visibility"
 AdvSceneSwitcher.action.sceneVisibility.type.show="Show"
 AdvSceneSwitcher.action.sceneVisibility.type.hide="Hide"

src/macro-core/macro-action-run.cpp

@@ -14,9 +14,14 @@ bool MacroActionRun::_registered = MacroActionFactory::Register(
 
 bool MacroActionRun::PerformAction()
 {
-	bool procStarted = QProcess::startDetached(
-		QString::fromStdString(_procConfig.Path()), _procConfig.Args(),
-		QString::fromStdString(_procConfig.WorkingDir()));
+	if (_wait) {
+		_procConfig.StartProcessAndWait(_timeout.Milliseconds());
+		return true;
+	}
+
+	bool procStarted = _procConfig.StartProcessDetached();
+
+	// Fall back to using default application to open given file
 	if (!procStarted && _procConfig.Args().empty()) {
 		vblog(LOG_INFO, "run \"%s\" using QDesktopServices",
 		      _procConfig.Path().c_str());
@@ -35,13 +40,22 @@ bool MacroActionRun::Save(obs_data_t *obj) const
 {
 	MacroAction::Save(obj);
 	_procConfig.Save(obj);
+	_timeout.Save(obj);
+	obs_data_set_bool(obj, "wait", _wait);
+	obs_data_set_int(obj, "version", 1);
 	return true;
 }
 
 bool MacroActionRun::Load(obs_data_t *obj)
 {
 	MacroAction::Load(obj);
 	_procConfig.Load(obj);
+	// TODO: Remove this fallback in a future version
+	if (!obs_data_has_user_value(obj, "version")) {
+		return true;
+	}
+	_timeout.Load(obj);
+	_wait = obs_data_get_bool(obj, "wait");
 	return true;
 }
 
@@ -52,14 +66,30 @@ std::string MacroActionRun::GetShortDesc() const
 
 MacroActionRunEdit::MacroActionRunEdit(
 	QWidget *parent, std::shared_ptr<MacroActionRun> entryData)
-	: QWidget(parent), _procConfig(new ProcessConfigEdit(this))
+	: QWidget(parent),
+	  _procConfig(new ProcessConfigEdit(this)),
+	  _waitLayout(new QHBoxLayout()),
+	  _wait(new QCheckBox()),
+	  _timeout(new DurationSelection(this, true, 0.1))
 {
 	QWidget::connect(_procConfig,
 			 SIGNAL(ConfigChanged(const ProcessConfig &)), this,
 			 SLOT(ProcessConfigChanged(const ProcessConfig &)));
-
-	auto *layout = new QVBoxLayout;
+	QWidget::connect(_procConfig, SIGNAL(AdvancedSettingsEnabled()), this,
+			 SLOT(ProcessConfigAdvancedSettingsShown()));
+	QWidget::connect(_wait, SIGNAL(stateChanged(int)), this,
+			 SLOT(WaitChanged(int)));
+	QWidget::connect(_timeout, SIGNAL(DurationChanged(const Duration &)),
+			 this, SLOT(TimeoutChanged(const Duration &)));
+
+	PlaceWidgets(obs_module_text("AdvSceneSwitcher.action.run.entry.wait"),
+		     _waitLayout,
+		     {{"{{wait}}", _wait}, {"{{timeout}}", _timeout}});
+	SetLayoutVisible(_waitLayout, false);
+
+	auto layout = new QVBoxLayout;
 	layout->addWidget(_procConfig);
+	layout->addLayout(_waitLayout);
 	setLayout(layout);
 
 	_entryData = entryData;
@@ -73,6 +103,31 @@ void MacroActionRunEdit::UpdateEntryData()
 		return;
 	}
 	_procConfig->SetProcessConfig(_entryData->_procConfig);
+	_wait->setChecked(_entryData->_wait);
+	_timeout->SetDuration(_entryData->_timeout);
+}
+
+void MacroActionRunEdit::ProcessConfigAdvancedSettingsShown()
+{
+	SetLayoutVisible(_waitLayout, true);
+}
+
+void MacroActionRunEdit::WaitChanged(int value)
+{
+	if (_loading || !_entryData) {
+		return;
+	}
+	auto lock = LockContext();
+	_entryData->_wait = value;
+}
+
+void MacroActionRunEdit::TimeoutChanged(const Duration &timeout)
+{
+	if (_loading || !_entryData) {
+		return;
+	}
+	auto lock = LockContext();
+	_entryData->_timeout = timeout;
 }
 
 void MacroActionRunEdit::ProcessConfigChanged(const ProcessConfig &conf)

src/macro-core/macro-action-run.hpp

@@ -1,6 +1,9 @@
 #pragma once
 #include "macro-action-edit.hpp"
 #include "process-config.hpp"
+#include "duration-control.hpp"
+
+#include <QCheckBox>
 
 namespace advss {
 
@@ -19,6 +22,8 @@ class MacroActionRun : public MacroAction {
 	}
 
 	ProcessConfig _procConfig;
+	bool _wait = false;
+	Duration _timeout = 1;
 
 private:
 	static bool _registered;
@@ -42,14 +47,19 @@ class MacroActionRunEdit : public QWidget {
 
 private slots:
 	void ProcessConfigChanged(const ProcessConfig &);
+	void ProcessConfigAdvancedSettingsShown();
+	void WaitChanged(int);
+	void TimeoutChanged(const Duration &);
 signals:
 	void HeaderInfoChanged(const QString &);
 
-protected:
-	std::shared_ptr<MacroActionRun> _entryData;
-
 private:
 	ProcessConfigEdit *_procConfig;
+	QHBoxLayout *_waitLayout;
+	QCheckBox *_wait;
+	DurationSelection *_timeout;
+
+	std::shared_ptr<MacroActionRun> _entryData;
 	bool _loading = true;
 };