Don't show demolish confirm dialog when shift pressed

src/terraform_gui.cpp

@@ -158,7 +158,7 @@ bool GUIPlaceProcDragXY(ViewportDragDropSelectionProcess proc, TileIndex start_t
 		case DDSP_DEMOLISH_AREA: {
 			_demolish_area_command = NewCommandContainerBasic(end_tile, start_tile, _ctrl_pressed ? 1 : 0, CMD_CLEAR_AREA | CMD_MSG(STR_ERROR_CAN_T_CLEAR_THIS_AREA), CcPlaySound_EXPLOSION);
 
-			if (IsQueryConfirmIndustryOrRailStationInArea(start_tile, end_tile, _ctrl_pressed)) {
+			if (!_shift_pressed && IsQueryConfirmIndustryOrRailStationInArea(start_tile, end_tile, _ctrl_pressed)) {
 				ShowQuery(STR_QUERY_CLEAR_AREA_CAPTION, STR_CLEAR_AREA_CONFIRMATION_TEXT, nullptr, DemolishAreaConfirmationCallback);
 			} else {
 				DemolishAreaConfirmationCallback(nullptr, true);