Merge branch 'master' into jgrpp

# Conflicts:
#	config.lib
#	projects/openttd_vs140.vcxproj
#	projects/openttd_vs140.vcxproj.filters
#	projects/openttd_vs141.vcxproj
#	projects/openttd_vs141.vcxproj.filters
#	projects/openttd_vs142.vcxproj
#	projects/openttd_vs142.vcxproj.filters
#	src/aircraft_cmd.cpp
#	src/base_station_base.h
#	src/core/pool_type.hpp
#	src/disaster_vehicle.cpp
#	src/economy.cpp
#	src/engine.cpp
#	src/group.h
#	src/group_cmd.cpp
#	src/group_gui.cpp
#	src/lang/english.txt
#	src/lang/german.txt
#	src/linkgraph/linkgraph_gui.cpp
#	src/network/network_command.cpp
#	src/network/network_server.cpp
#	src/openttd.cpp
#	src/order_cmd.cpp
#	src/road_cmd.cpp
#	src/saveload/afterload.cpp
#	src/saveload/cargopacket_sl.cpp
#	src/saveload/linkgraph_sl.cpp
#	src/saveload/order_sl.cpp
#	src/saveload/station_sl.cpp
#	src/saveload/town_sl.cpp
#	src/saveload/vehicle_sl.cpp
#	src/screenshot.cpp
#	src/screenshot.h
#	src/settings_gui.cpp
#	src/settings_type.h
#	src/smallmap_gui.cpp
#	src/station.cpp
#	src/station_cmd.cpp
#	src/table/settings.ini
#	src/toolbar_gui.cpp
#	src/town_cmd.cpp
#	src/train.h
#	src/train_cmd.cpp
#	src/train_gui.cpp
#	src/vehicle.cpp
#	src/vehicle_base.h
#	src/vehiclelist.cpp
#	src/window_type.h

src/fios_gui.cpp

@@ -273,8 +273,9 @@ private:
 	AbstractFileType abstract_filetype; /// Type of file to select.
 	SaveLoadOperation fop;        ///< File operation to perform.
 	FileList fios_items;          ///< Save game list.
-	FiosItem o_dir;
+	FiosItem o_dir;               ///< Original dir (home dir for this browser)
 	const FiosItem *selected;     ///< Selected game in #fios_items, or \c nullptr.
+	const FiosItem *highlighted;  ///< Item in fios_items highlighted by mouse pointer, or \c nullptr.
 	Scrollbar *vscroll;
 
 	StringFilter string_filter; ///< Filter for available games.
@@ -449,6 +450,8 @@ public:
 
 					if (item == this->selected) {
 						GfxFillRect(r.left + 1, y, r.right, y + this->resize.step_height, PC_DARK_BLUE);
+					} else if (item == this->highlighted) {
+						GfxFillRect(r.left + 1, y, r.right, y + this->resize.step_height, PC_VERY_DARK_BLUE);
 					}
 					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, item->title, _fios_colours[GetDetailedFileType(item->type)]);
 					y += this->resize.step_height;
@@ -729,6 +732,33 @@ public:
 		}
 	}
 
+	void OnMouseLoop() override
+	{
+		const Point pt{ _cursor.pos.x - this->left, _cursor.pos.y - this->top };
+		const int widget = GetWidgetFromPos(this, pt.x, pt.y);
+
+		if (widget == WID_SL_DRIVES_DIRECTORIES_LIST) {
+			int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SL_DRIVES_DIRECTORIES_LIST, WD_FRAMERECT_TOP);
+			if (y == INT_MAX) return;
+
+			/* Get the corresponding non-filtered out item from the list */
+			int i = 0;
+			while (i <= y) {
+				if (!this->fios_items_shown[i]) y++;
+				i++;
+			}
+			const FiosItem *file = this->fios_items.Get(y);
+
+			if (file != this->highlighted) {
+				this->highlighted = file;
+				this->SetWidgetDirty(WID_SL_DRIVES_DIRECTORIES_LIST);
+			}
+		} else if (this->highlighted != nullptr) {
+			this->highlighted = nullptr;
+			this->SetWidgetDirty(WID_SL_DRIVES_DIRECTORIES_LIST);
+		}
+	}
+
 	EventState OnKeyPress(WChar key, uint16 keycode) override
 	{
 		if (keycode == WKC_ESC) {