Merge branch 'master' into jgrpp

# Conflicts:
#	.github/workflows/release-windows.yml
#	src/autoreplace_gui.cpp
#	src/cargotype.cpp
#	src/company_base.h
#	src/company_cmd.cpp
#	src/company_gui.cpp
#	src/currency.h
#	src/date_gui.cpp
#	src/dropdown.cpp
#	src/dropdown_func.h
#	src/dropdown_type.h
#	src/game/game_gui.cpp
#	src/genworld.cpp
#	src/genworld_gui.cpp
#	src/ground_vehicle.hpp
#	src/group_gui.cpp
#	src/house.h
#	src/industry_gui.cpp
#	src/network/network_client.cpp
#	src/network/network_server.cpp
#	src/network/network_type.h
#	src/newgrf_class_func.h
#	src/newgrf_house.cpp
#	src/newgrf_roadstop.h
#	src/openttd.cpp
#	src/order_gui.cpp
#	src/saveload/saveload.cpp
#	src/saveload/saveload.h
#	src/screenshot_gui.cpp
#	src/settings_gui.cpp
#	src/settings_type.h
#	src/slider.cpp
#	src/smallmap_gui.cpp
#	src/station_cmd.cpp
#	src/stdafx.h
#	src/survey.cpp
#	src/tile_map.h
#	src/town_cmd.cpp
#	src/town_gui.cpp
#	src/vehicle.cpp
#	src/vehicle_gui.cpp
#	src/vehicle_gui_base.h

src/CMakeLists.txt

@@ -147,6 +147,9 @@ add_files(
     dock_gui.cpp
     driver.cpp
     driver.h
+    dropdown.cpp
+    dropdown_func.h
+    dropdown_type.h
     economy.cpp
     economy_base.h
     economy_func.h
@@ -420,6 +423,8 @@ add_files(
     signs_func.h
     signs_gui.cpp
     signs_type.h
+    slider.cpp
+    slider_func.h
     slope_func.h
     slope_type.h
     smallmap_colours.h