Qt: Use proper Show in Finder on macOS

common/CocoaTools.h

@@ -23,6 +23,8 @@ namespace CocoaTools
 	std::optional<std::string> MoveToTrash(std::string_view file);
 	/// Launch the given application once this one quits
 	bool DelayedLaunch(std::string_view file);
+	/// Open a Finder window to the given URL
+	bool ShowInFinder(std::string_view file);
 }
 
 #endif // __APPLE__

common/CocoaTools.mm

@@ -176,3 +176,12 @@ bool CocoaTools::DelayedLaunch(std::string_view file)
 		return [task launchAndReturnError:nil];
 	}
 }
+
+// MARK: - Directory Services
+
+bool CocoaTools::ShowInFinder(std::string_view file)
+{
+	NSString* str = [[NSString alloc] initWithBytes:file.data() length:file.size() encoding:NSUTF8StringEncoding];
+	return [[NSWorkspace sharedWorkspace] selectFile:str
+	                        inFileViewerRootedAtPath:nil];
+}

pcsx2-qt/MainWindow.cpp

@@ -1318,11 +1318,10 @@ void MainWindow::onGameListEntryContextMenuRequested(const QPoint& point)
 			});
 		}
 
-		//: Refers to the directory where a game is contained.
-		action = menu.addAction(tr("Open Containing Directory..."));
+		action = menu.addAction(QtUtils::GetShowInFileExplorerMessage());
 		connect(action, &QAction::triggered, [this, entry]() {
 			const QFileInfo fi(QString::fromStdString(entry->path));
-			QtUtils::OpenURL(this, QUrl::fromLocalFile(fi.absolutePath()));
+			QtUtils::ShowInFileExplorer(this, fi);
 		});
 
 		action = menu.addAction(tr("Set Cover Image..."));

pcsx2-qt/QtUtils.cpp

@@ -4,6 +4,7 @@
 #include "QtUtils.h"
 
 #include <QtCore/QCoreApplication>
+#include <QtCore/QFileInfo>
 #include <QtCore/QMetaObject>
 #include <QtGui/QAction>
 #include <QtGui/QGuiApplication>
@@ -26,10 +27,12 @@
 #include <array>
 #include <map>
 
+#include "common/CocoaTools.h"
 #include "common/Console.h"
 
 #if defined(_WIN32)
 #include "common/RedtapeWindows.h"
+#include <Shlobj.h>
 #elif !defined(APPLE)
 #include <qpa/qplatformnativeinterface.h>
 #endif
@@ -129,6 +132,42 @@ namespace QtUtils
 		ResizeColumnsForView(view, widths);
 	}
 
+	void ShowInFileExplorer(QWidget* parent, const QFileInfo& file)
+	{
+#if defined(_WIN32)
+		std::wstring wstr = QDir::toNativeSeparators(file.absoluteFilePath()).toStdWString();
+		bool ok = false;
+		if (PIDLIST_ABSOLUTE pidl = ILCreateFromPath(wstr.c_str()))
+		{
+			ok = SUCCEEDED(SHOpenFolderAndSelectItems(pidl, 0, nullptr, 0));
+			ILFree(pidl);
+		}
+#elif defined(__APPLE__)
+		bool ok = CocoaTools::ShowInFinder(file.absoluteFilePath().toStdString());
+#else
+		bool ok = QDesktopServices::openUrl(QUrl::fromLocalFile(file.absolutePath()));
+#endif
+		if (!ok)
+		{
+			QMessageBox::critical(parent, QCoreApplication::translate("FileOperations", "Failed to show file"),
+				QCoreApplication::translate("FileOperations", "Failed to show file in file explorer.\n\nThe file was: %1").arg(file.absoluteFilePath()));
+		}
+	}
+
+	QString GetShowInFileExplorerMessage()
+	{
+#if defined(_WIN32)
+		//: Windows action to show a file in Windows Explorer
+		return QCoreApplication::translate("FileOperations", "Show in Folder");
+#elif defined(__APPLE__)
+		//: macOS action to show a file in Finder
+		return QCoreApplication::translate("FileOperations", "Show in Finder");
+#else
+		//: Opens the system file manager to the directory containing a selected file
+		return QCoreApplication::translate("FileOperations", "Open Containing Directory");
+#endif
+	}
+
 	void OpenURL(QWidget* parent, const QUrl& qurl)
 	{
 		if (!QDesktopServices::openUrl(qurl))

pcsx2-qt/QtUtils.h

@@ -18,6 +18,7 @@ class ByteStream;
 
 class QAction;
 class QComboBox;
+class QFileInfo;
 class QFrame;
 class QKeyEvent;
 class QTableView;
@@ -49,6 +50,12 @@ namespace QtUtils
 	/// NOTE: Defined in QtKeyCodes.cpp, not QtUtils.cpp.
 	u32 KeyEventToCode(const QKeyEvent* ev);
 
+	/// Shows a file, or the containing folder if unsupported, with the system file explorer
+	void ShowInFileExplorer(QWidget* parent, const QFileInfo& file);
+
+	/// Get the context menu name for the action performed by ShowInFileExplorer
+	QString GetShowInFileExplorerMessage();
+
 	/// Opens a URL with the default handler.
 	void OpenURL(QWidget* parent, const QUrl& qurl);