fix: column index desync after reorder

Plugins/ZShell/Services/processes.hpp

@@ -75,6 +75,16 @@ class ProcessModel : public QAbstractListModel {
 	void sortAscendingChanged();
 
 	private:
+	struct FuzzyCacheEntry {
+		quint64 starttime = 0;
+		QString command;
+		QString commandChars;
+		QVector<quint8> commandClasses;
+		QString commandLineChars;
+		QVector<quint8> commandLineClasses;
+		bool hasCommandLine = false;
+	};
+
 	struct RawStat {
 		pid_t pid = 0;
 		pid_t ppid = 0;
@@ -116,6 +126,18 @@ class ProcessModel : public QAbstractListModel {
 		quint64 writeBytes = 0;
 	};
 
+	struct ScanContext {
+		double uptime = 0.0;
+		double deltaSecs = -1.0;
+		const QHash<pid_t, int>* prevPidToAll = nullptr;
+		const QVector<ProcessEntry>* prevAll = nullptr;
+		long clockTicksPerSec = 100;
+		const QHash<QString, QString>* execPathToIcon = nullptr;
+		const QHash<QString, QString>* execNameToIcon = nullptr;
+		bool iconsChanged = false;
+		uid_t selfEuid = 0;
+	};
+
 	struct ScanResult {
 		QVector<ProcessEntry> entries;
 		QHash<uid_t, QString> newUidNames;
@@ -130,6 +152,12 @@ class ProcessModel : public QAbstractListModel {
 	static QString resolveUsername(uid_t uid, QHash<uid_t, QString>& cache);
 	static QString resolveProcessExe(pid_t pid);
 
+	static void scanChunk(
+		const ScanContext& ctx,
+		const QVector<pid_t>& pids,
+		QVector<ProcessEntry>& out,
+		QHash<uid_t, QString>& uidCache);
+
 	static ScanResult scanProcesses(
 		double uptime,
 		double deltaSecs,
@@ -153,6 +181,7 @@ class ProcessModel : public QAbstractListModel {
 
 	QVector<ProcessEntry> mAll;
 	QHash<pid_t, int> mPidToAll;
+	QHash<pid_t, FuzzyCacheEntry> mFuzzyCache;
 
 	QVector<ProcessEntry> mProcesses;
 	QHash<uid_t, QString> mUidToName;