Codechange: use std::sort() for all std::vector types

src/core/smallmap_type.hpp

@@ -167,12 +167,12 @@ struct SmallMap : std::vector<SmallPair<T, U> > {
 
 	inline void SortByKey()
 	{
-		QSortT(std::vector<Pair>::data(), std::vector<Pair>::size(), KeySorter);
+		std::sort(std::vector<Pair>::begin(), std::vector<Pair>::end());
 	}
 
-	static int CDECL KeySorter(const Pair *a, const Pair *b)
+	bool operator< (const Pair &other) const
 	{
-		return a->first - b->first;
+		return (*this).first < other.first;
 	}
 };
 

src/newgrf_engine.cpp

@@ -1205,19 +1205,19 @@ void AlterVehicleListOrder(EngineID engine, uint target)
  * @param b right side
  * @return comparison result
  */
-static int CDECL EnginePreSort(const EngineID *a, const EngineID *b)
+static bool EnginePreSort(const EngineID &a, const EngineID &b)
 {
-	const EngineIDMapping &id_a = _engine_mngr.at(*a);
+	const EngineIDMapping &id_a = _engine_mngr.at(a);
-	const EngineIDMapping &id_b = _engine_mngr.at(*b);
+	const EngineIDMapping &id_b = _engine_mngr.at(b);
 
 	/* 1. Sort by engine type */
-	if (id_a.type != id_b.type) return (int)id_a.type - (int)id_b.type;
+	if (id_a.type != id_b.type) return (int)id_a.type < (int)id_b.type;
 
 	/* 2. Sort by scope-GRFID */
-	if (id_a.grfid != id_b.grfid) return id_a.grfid < id_b.grfid ? -1 : 1;
+	if (id_a.grfid != id_b.grfid) return id_a.grfid < id_b.grfid;
 
 	/* 3. Sort by local ID */
-	return (int)id_a.internal_id - (int)id_b.internal_id;
+	return (int)id_a.internal_id < (int)id_b.internal_id;
 }
 
 /**
@@ -1231,7 +1231,7 @@ void CommitVehicleListOrderChanges()
 	FOR_ALL_ENGINES(e) {
 		ordering.push_back(e->index);
 	}
-	QSortT(ordering.data(), ordering.size(), EnginePreSort);
+	std::sort(ordering.begin(), ordering.end(), EnginePreSort);
 
 	/* Apply Insertion-Sort operations */
 	for (const ListOrderChange &it : _list_order_changes) {

src/timetable_cmd.cpp

@@ -216,15 +216,12 @@ CommandCost CmdSetVehicleOnTime(TileIndex tile, DoCommandFlag flags, uint32 p1,
  * Order vehicles based on their timetable. The vehicles will be sorted in order
  * they would reach the first station.
  *
- * @param ap First Vehicle pointer.
+ * @param a First Vehicle pointer.
- * @param bp Second Vehicle pointer.
+ * @param b Second Vehicle pointer.
  * @return Comparison value.
  */
-static int CDECL VehicleTimetableSorter(Vehicle * const *ap, Vehicle * const *bp)
+static bool VehicleTimetableSorter(Vehicle * const &a, Vehicle * const &b)
 {
-	const Vehicle *a = *ap;
-	const Vehicle *b = *bp;
-
 	VehicleOrderID a_order = a->cur_real_order_index;
 	VehicleOrderID b_order = b->cur_real_order_index;
 	int j = (int)b_order - (int)a_order;
@@ -242,15 +239,15 @@ static int CDECL VehicleTimetableSorter(Vehicle * const *ap, Vehicle * const *bp
 
 	/* First check the order index that accounted for loading, then just the raw one. */
 	int i = (int)b_order - (int)a_order;
-	if (i != 0) return i;
+	if (i != 0) return i < 0;
-	if (j != 0) return j;
+	if (j != 0) return j < 0;
 
 	/* Look at the time we spent in this order; the higher, the closer to its destination. */
 	i = b->current_order_time - a->current_order_time;
-	if (i != 0) return i;
+	if (i != 0) return i < 0;
 
 	/* If all else is equal, use some unique index to sort it the same way. */
-	return b->unitnumber - a->unitnumber;
+	return b->unitnumber < a->unitnumber;
 }
 
 /**
@@ -295,7 +292,7 @@ CommandCost CmdSetTimetableStart(TileIndex tile, DoCommandFlag flags, uint32 p1,
 		int num_vehs = (uint)vehs.size();
 
 		if (num_vehs >= 2) {
-			QSortT(vehs.data(), vehs.size(), &VehicleTimetableSorter);
+			std::sort(vehs.begin(), vehs.end(), &VehicleTimetableSorter);
 		}
 
 		int idx = vehs.begin() - std::find(vehs.begin(), vehs.end(), v);

src/window.cpp

@@ -154,10 +154,10 @@ void WindowDesc::LoadFromConfig()
 /**
  * Sort WindowDesc by ini_key.
  */
-static int CDECL DescSorter(WindowDesc * const *a, WindowDesc * const *b)
+bool WindowDesc::operator< (WindowDesc * const &other) const
 {
-	if ((*a)->ini_key != nullptr && (*b)->ini_key != nullptr) return strcmp((*a)->ini_key, (*b)->ini_key);
+	if (this->ini_key != nullptr && other->ini_key != nullptr) return strcmp(this->ini_key, other->ini_key) < 0;
-	return ((*b)->ini_key != nullptr ? 1 : 0) - ((*a)->ini_key != nullptr ? 1 : 0);
+	return this->ini_key != nullptr;
 }
 
 /**
@@ -166,7 +166,7 @@ static int CDECL DescSorter(WindowDesc * const *a, WindowDesc * const *b)
 void WindowDesc::SaveToConfig()
 {
 	/* Sort the stuff to get a nice ini file on first write */
-	QSortT(_window_descs->data(), _window_descs->size(), DescSorter);
+	std::sort(_window_descs->begin(), _window_descs->end());
 
 	IniFile *ini = new IniFile();
 	ini->LoadFromDisk(_windows_file, NO_DIRECTORY);

src/window_gui.h

@@ -192,6 +192,8 @@ struct WindowDesc : ZeroedMemoryAllocator {
 	static void LoadFromConfig();
 	static void SaveToConfig();
 
+	bool operator< (WindowDesc * const &other) const;
+
 private:
 	int16 default_width_trad;      ///< Preferred initial width of the window (pixels at 1x zoom).
 	int16 default_height_trad;     ///< Preferred initial height of the window (pixels at 1x zoom).