From 9fdc093774ab6277e723e052d0e033665ac37209 Mon Sep 17 00:00:00 2001
From: milonekrone <milonekrone@noreply.localhost>
Date: Wed, 14 Jan 2026 16:08:10 +0100
Subject: [PATCH] Add src/launcher.cpp

---
 src/launcher.cpp | 75 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/launcher.cpp

diff --git a/src/launcher.cpp b/src/launcher.cpp
new file mode 100644
index 0000000..2031252
--- /dev/null
+++ b/src/launcher.cpp
@@ -0,0 +1,75 @@
+#include "launcher.h"
+#include <QDesktopServices>
+#include <QProcess>
+#include <QRegularExpression>
+#include <QUrl>
+
+Launcher::Launcher(QObject* parent) : QObject(parent) {}
+
+QString Launcher::sanitizeDesktopExec(QString exec) const {
+    // Entfernt Desktop-Placeholders wie %U %u %f etc.
+    exec.replace(QRegularExpression("\\s%[fFuUdDnNickvm]"), "");
+    exec.replace(QRegularExpression("\\s%\\w"), "");
+    return exec.trimmed();
+}
+
+bool Launcher::launchUrl(const QString& url) {
+    if (url.isEmpty()) return false;
+    return QDesktopServices::openUrl(QUrl(url));
+}
+
+bool Launcher::launchCommand(const QString& exec, const QStringList& args) {
+    if (exec.isEmpty()) return false;
+    return QProcess::startDetached(exec, args);
+}
+
+bool Launcher::launchDesktop(const QVariantMap& e) {
+    // e["exec"] kommt aus .desktop
+    const QString execRaw = e.value("exec").toString();
+    if (execRaw.isEmpty()) return false;
+
+    const QString cleaned = sanitizeDesktopExec(execRaw);
+
+    // Splitting: sehr simpel (für robuste Exec parsing später -> KShell / xdg spec parser)
+    QString program = cleaned;
+    QStringList args;
+
+    const int sp = cleaned.indexOf(' ');
+    if (sp > 0) {
+        program = cleaned.left(sp);
+        args = cleaned.mid(sp + 1).split(' ', Qt::SkipEmptyParts);
+    }
+
+    return launchCommand(program, args);
+}
+
+bool Launcher::launch(const QVariantMap& entry) {
+    const int type = entry.value("type").toInt();
+    const QString url = entry.value("url").toString();
+    const QString gameId = entry.value("gameId").toString();
+    const QString exec = entry.value("exec").toString();
+    const QStringList args = entry.value("args").toStringList();
+
+    // 1) Steam GameId (steam://rungameid/XXXX)
+    if (!gameId.isEmpty()) {
+        return launchUrl(QString("steam://rungameid/%1").arg(gameId));
+    }
+
+    // 2) URL (steam://, http(s)://)
+    if (!url.isEmpty()) {
+        return launchUrl(url);
+    }
+
+    // 3) Exec/Args (Custom Action)
+    if (!exec.isEmpty()) {
+        // Spezialfälle: mpv playback (Videos), KDE Desktop, Gaming Mode, etc.
+        return launchCommand(exec, args);
+    }
+
+    // 4) Desktop Entry
+    if (type == 0 /*Desktop*/) {
+        return launchDesktop(entry);
+    }
+
+    return false;
+}