Merge commit 'a8b575671894ffe1329ef37dca4989c0e60d70f5'

These merges are becoming more awful every time

Conflicts:
	src/ai/ai_gui.cpp
	src/build_vehicle_gui.cpp
	src/cheat_gui.cpp
	src/company_gui.cpp
	src/depot_gui.cpp
	src/dock_gui.cpp
	src/error_gui.cpp
	src/genworld_gui.cpp
	src/misc_gui.cpp
	src/network/network_content_gui.cpp
	src/network/network_gui.cpp
	src/newgrf_gui.cpp
	src/news_gui.cpp
	src/rail_gui.cpp
	src/rev.cpp.in
	src/road_gui.cpp
	src/settings_gui.cpp
	src/settings_gui.h
	src/signs_gui.cpp
	src/station_gui.cpp
	src/table/settings.ini
	src/terraform_gui.cpp
	src/toolbar_gui.cpp
	src/toolbar_gui.h
	src/vehicle_gui.cpp
	src/video/sdl_v.cpp
	src/viewport.cpp
	src/widget.cpp
	src/widgets/settings_widget.h

src/group_gui.cpp

@@ -385,7 +385,7 @@ public:
 
 			case WID_GL_SORT_BY_ORDER: {
 				Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
-				d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the string is centred and it also looks better.
+				d.width += padding.width + Window::SortButtonWidth() * 2; // Doubled since the string is centred and it also looks better.
 				d.height += padding.height;
 				*size = maxdim(*size, d);
 				break;
@@ -670,7 +670,7 @@ public:
 			case WID_GL_REPLACE_PROTECTION: {
 				const Group *g = Group::GetIfValid(this->vli.index);
 				if (g != NULL) {
-					DoCommandP(0, this->vli.index, !g->replace_protection | (_ctrl_pressed << 1), CMD_SET_GROUP_REPLACE_PROTECTION);
+					DoCommandP(0, this->vli.index, (g->replace_protection ? 0 : 1) | (_ctrl_pressed << 1), CMD_SET_GROUP_REPLACE_PROTECTION);
 				}
 				break;
 			}